/* ==========================================================================
   Nova — ProgrammerThailand theme
   Deep navy + cyan identity, amber accent. Light / dark via [data-bs-theme].
   ========================================================================== */

/* ---------- 1. Design tokens ---------- */
:root {
    /* brand scale */
    --nv-navy-950: #070d1a;
    --nv-navy-900: #0f172a;
    --nv-navy-800: #1e293b;
    --nv-navy-700: #334155;
    --nv-cyan-300: #67e8f9;
    --nv-cyan-400: #22d3ee;
    --nv-cyan-500: #06b6d4;
    --nv-cyan-600: #0891b2;
    --nv-cyan-700: #0e7490;
    --nv-amber-400: #fbbf24;
    --nv-amber-500: #f59e0b;
    --nv-amber-700: #b45309;

    /* semantic (light) */
    --nv-bg: #f6f8fb;
    --nv-bg-alt: #eef2f7;
    --nv-surface: #ffffff;
    --nv-surface-2: #f8fafc;
    --nv-border: #e2e8f0;
    --nv-border-strong: #cbd5e1;
    --nv-text: #0f172a;
    --nv-text-muted: #526075;
    --nv-heading: #0b1222;
    --nv-primary: var(--nv-cyan-500);
    --nv-primary-strong: var(--nv-cyan-700);   /* text/links on light — 5.4:1 */
    --nv-primary-soft: rgba(6, 182, 212, .12);
    --nv-on-primary: #04212a;
    --nv-accent: var(--nv-amber-500);
    --nv-accent-strong: var(--nv-amber-700);
    --nv-accent-soft: rgba(245, 158, 11, .14);
    --nv-on-accent: #1c1302;
    --nv-header-bg: rgba(255, 255, 255, .85);
    --nv-code-bg: #0b1222;
    --nv-code-text: #e2e8f0;
    --nv-inline-code-bg: #eef2f7;
    --nv-inline-code-text: #0e7490;
    --nv-focus: 0 0 0 3px rgba(6, 182, 212, .45);

    /* type */
    --nv-font-sans: "IBM Plex Sans Thai", "Noto Sans Thai", system-ui, -apple-system, "Segoe UI", sans-serif;
    --nv-font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    --nv-fs-xs: .78rem;
    --nv-fs-sm: .875rem;
    --nv-fs-base: 1rem;
    --nv-fs-lg: 1.125rem;
    --nv-fs-xl: clamp(1.25rem, 1.1rem + .6vw, 1.5rem);
    --nv-fs-2xl: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
    --nv-fs-3xl: clamp(2rem, 1.4rem + 2.6vw, 3.25rem);

    /* shape */
    --nv-radius-sm: 8px;
    --nv-radius: 12px;
    --nv-radius-lg: 18px;
    --nv-shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .04);
    --nv-shadow: 0 8px 24px -8px rgba(15, 23, 42, .14);
    --nv-shadow-lg: 0 24px 48px -16px rgba(15, 23, 42, .22);
    --nv-ease: cubic-bezier(.2, .7, .2, 1);
    --nv-header-h: 64px;

    /* Bootstrap 5.3 bridge */
    --bs-body-font-family: var(--nv-font-sans);
    --bs-font-monospace: var(--nv-font-mono);
    --bs-body-bg: var(--nv-bg);
    --bs-body-color: var(--nv-text);
    --bs-emphasis-color: var(--nv-heading);
    --bs-secondary-color: var(--nv-text-muted);
    --bs-border-color: var(--nv-border);
    --bs-link-color: var(--nv-primary-strong);
    --bs-link-color-rgb: 14, 116, 144;
    --bs-link-hover-color: var(--nv-cyan-600);
    --bs-link-hover-color-rgb: 8, 145, 178;
    --bs-primary: var(--nv-cyan-600);
    --bs-primary-rgb: 8, 145, 178;
    --bs-border-radius: var(--nv-radius-sm);
    --bs-border-radius-lg: var(--nv-radius);
    --bs-focus-ring-color: rgba(6, 182, 212, .4);

    /* nikom compatibility — views ที่ fallback ไป nikom ยังอ้าง token เหล่านี้ */
    --nikom-primary: var(--nv-navy-900);
    --nikom-secondary: var(--nv-primary-strong);
    --nikom-tertiary: var(--nv-bg);
    --nikom-ink: var(--nv-text);
    --nikom-muted: var(--nv-text-muted);
    --nikom-line: var(--nv-border);
    --nikom-surface: var(--nv-surface);
    --nikom-soft: var(--nv-primary-soft);
    --nikom-accent: var(--nv-accent);
    --nikom-text-dark: var(--nv-text);
    --nikom-gold-primary: var(--nv-accent);
    --nikom-gold-secondary: var(--nv-accent-strong);
    --nikom-shadow: var(--nv-shadow);

    color-scheme: light;
}

[data-bs-theme="dark"] {
    --nv-bg: #070d1a;
    --nv-bg-alt: #0b1324;
    --nv-surface: #0f172a;
    --nv-surface-2: #131d33;
    --nv-border: #1f2b42;
    --nv-border-strong: #2c3a55;
    --nv-text: #e2e8f0;
    --nv-text-muted: #94a3b8;
    --nv-heading: #f8fafc;
    --nv-primary: var(--nv-cyan-400);
    --nv-primary-strong: var(--nv-cyan-400);  /* 9.8:1 on surface */
    --nv-primary-soft: rgba(34, 211, 238, .12);
    --nv-accent: var(--nv-amber-400);
    --nv-accent-strong: var(--nv-amber-400);
    --nv-accent-soft: rgba(251, 191, 36, .14);
    --nv-header-bg: rgba(7, 13, 26, .82);
    --nv-code-bg: #050a14;
    --nv-inline-code-bg: #16213a;
    --nv-inline-code-text: #67e8f9;
    --nv-shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
    --nv-shadow: 0 8px 24px -8px rgba(0, 0, 0, .55);
    --nv-shadow-lg: 0 24px 48px -16px rgba(0, 0, 0, .65);

    --bs-body-bg: var(--nv-bg);
    --bs-body-color: var(--nv-text);
    --bs-emphasis-color: var(--nv-heading);
    --bs-secondary-color: var(--nv-text-muted);
    --bs-border-color: var(--nv-border);
    --bs-link-color: var(--nv-cyan-400);
    --bs-link-color-rgb: 34, 211, 238;
    --bs-link-hover-color: var(--nv-cyan-300);
    --bs-link-hover-color-rgb: 103, 232, 249;
    --bs-tertiary-bg: var(--nv-surface-2);
    --bs-secondary-bg: var(--nv-surface-2);
    --bs-light-rgb: 19, 29, 51;
    --bs-white-rgb: 15, 23, 42;
    --bs-dark-rgb: 226, 232, 240;

    color-scheme: dark;
}

/* ---------- 2. Base ---------- */
html { scroll-padding-top: calc(var(--nv-header-h) + 16px); }
body {
    font-family: var(--nv-font-sans);
    background: var(--nv-bg);
    color: var(--nv-text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
    color: var(--nv-heading);
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -.01em;
}
a { color: var(--bs-link-color); text-underline-offset: .2em; }
a:hover { color: var(--bs-link-hover-color); }
img { max-width: 100%; height: auto; }
::selection { background: rgba(6, 182, 212, .28); }

:focus-visible { outline: none; box-shadow: var(--nv-focus) !important; border-radius: 6px; }
.btn:focus-visible, .form-control:focus, .form-select:focus { box-shadow: var(--nv-focus) !important; border-color: var(--nv-primary); }

.nv-skip-link {
    position: absolute; left: 1rem; top: -100px; z-index: 2000;
    background: var(--nv-accent); color: var(--nv-on-accent);
    padding: .6rem 1rem; border-radius: var(--nv-radius-sm); font-weight: 600;
    transition: top .15s;
}
.nv-skip-link:focus { top: 1rem; color: var(--nv-on-accent); }

.text-muted { color: var(--nv-text-muted) !important; }
.font-code, code, kbd, samp, pre { font-family: var(--nv-font-mono); }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* ---------- 3. Buttons ---------- */
.btn { font-weight: 600; border-radius: var(--nv-radius-sm); transition: background-color .15s, border-color .15s, color .15s, transform .15s var(--nv-ease); }
.btn:active { transform: translateY(1px); }
.btn-primary, .btn-nikom, .btn-nv {
    --bs-btn-color: var(--nv-on-primary);
    --bs-btn-bg: var(--nv-cyan-500);
    --bs-btn-border-color: var(--nv-cyan-500);
    --bs-btn-hover-color: var(--nv-on-primary);
    --bs-btn-hover-bg: var(--nv-cyan-400);
    --bs-btn-hover-border-color: var(--nv-cyan-400);
    --bs-btn-active-color: var(--nv-on-primary);
    --bs-btn-active-bg: var(--nv-cyan-600);
    --bs-btn-active-border-color: var(--nv-cyan-600);
    --bs-btn-disabled-color: var(--nv-on-primary);
    --bs-btn-disabled-bg: var(--nv-cyan-500);
    --bs-btn-disabled-border-color: var(--nv-cyan-500);
}
.btn-accent, .btn-gold, .btn-warning {
    --bs-btn-color: var(--nv-on-accent);
    --bs-btn-bg: var(--nv-amber-500);
    --bs-btn-border-color: var(--nv-amber-500);
    --bs-btn-hover-color: var(--nv-on-accent);
    --bs-btn-hover-bg: var(--nv-amber-400);
    --bs-btn-hover-border-color: var(--nv-amber-400);
    --bs-btn-active-color: var(--nv-on-accent);
    --bs-btn-active-bg: #d97706;
    --bs-btn-active-border-color: #d97706;
}
.btn-outline-primary, .btn-outline-nikom, .btn-outline-nv {
    --bs-btn-color: var(--nv-primary-strong);
    --bs-btn-border-color: var(--nv-border-strong);
    --bs-btn-hover-color: var(--nv-primary-strong);
    --bs-btn-hover-bg: var(--nv-primary-soft);
    --bs-btn-hover-border-color: var(--nv-primary);
    --bs-btn-active-color: var(--nv-primary-strong);
    --bs-btn-active-bg: var(--nv-primary-soft);
    --bs-btn-active-border-color: var(--nv-primary);
    background: var(--nv-surface);
}
.btn-ghost {
    --bs-btn-color: var(--nv-text);
    --bs-btn-hover-color: var(--nv-heading);
    --bs-btn-hover-bg: var(--nv-bg-alt);
    --bs-btn-active-bg: var(--nv-bg-alt);
    --bs-btn-border-color: transparent;
    --bs-btn-hover-border-color: transparent;
}
.btn-outline-light-nv {
    --bs-btn-color: #e2e8f0;
    --bs-btn-border-color: rgba(226, 232, 240, .35);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: rgba(255, 255, 255, .08);
    --bs-btn-hover-border-color: rgba(226, 232, 240, .6);
}
.btn-icon { width: 40px; height: 40px; padding: 0; display: inline-grid; place-items: center; }

/* ---------- 4. Header / nav ---------- */
.nv-header {
    position: sticky; top: 0; z-index: 1030;
    background: var(--nv-header-bg);
    -webkit-backdrop-filter: saturate(160%) blur(14px);
    backdrop-filter: saturate(160%) blur(14px);
    border-bottom: 1px solid var(--nv-border);
}
.nv-header__inner { min-height: var(--nv-header-h); display: flex; align-items: center; gap: 1rem; }
.nv-brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--nv-heading); font-weight: 700; white-space: nowrap; }
.nv-brand:hover { color: var(--nv-heading); }
.nv-brand__mark {
    width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
    background: linear-gradient(135deg, var(--nv-navy-900) 0%, var(--nv-navy-800) 100%);
    color: var(--nv-cyan-400); font-family: var(--nv-font-mono); font-size: .85rem; font-weight: 600;
    box-shadow: inset 0 0 0 1px rgba(34, 211, 238, .35);
}
[data-bs-theme="dark"] .nv-brand__mark { background: linear-gradient(135deg, #0b3a46, var(--nv-navy-800)); }
.nv-brand__text { font-size: 1.02rem; letter-spacing: -.01em; }
.nv-brand__text span { color: var(--nv-primary-strong); }

.nv-nav { display: flex; align-items: center; gap: .15rem; list-style: none; margin: 0; padding: 0; }
.nv-nav a {
    display: inline-flex; align-items: center; gap: .45rem;
    padding: .45rem .75rem; border-radius: var(--nv-radius-sm);
    color: var(--nv-text-muted); text-decoration: none; font-weight: 500; font-size: .95rem;
}
.nv-nav a i { font-size: .85em; opacity: .8; }
.nv-nav a:hover { color: var(--nv-heading); background: var(--nv-bg-alt); }
.nv-nav a.active, .nv-nav a[aria-current="page"] { color: var(--nv-primary-strong); background: var(--nv-primary-soft); }

.nv-search { position: relative; flex: 1 1 260px; max-width: 360px; }
.nv-search .form-control {
    padding-left: 2.3rem; padding-right: 2.6rem; border-radius: 999px;
    background: var(--nv-surface-2); border-color: var(--nv-border); color: var(--nv-text); font-size: .92rem; height: 40px;
}
.nv-search__icon { position: absolute; left: .9rem; top: 50%; transform: translateY(-50%); color: var(--nv-text-muted); pointer-events: none; font-size: .85rem; }
.nv-search__kbd {
    position: absolute; right: .65rem; top: 50%; transform: translateY(-50%);
    font-size: .7rem; padding: .05rem .4rem; border: 1px solid var(--nv-border-strong); border-radius: 5px; color: var(--nv-text-muted); background: var(--nv-surface);
}
.nv-search__scope { position: absolute; right: 2.6rem; top: 50%; transform: translateY(-50%); }

.nv-header__actions { display: flex; align-items: center; gap: .5rem; margin-left: auto; }
.nv-user-btn { display: inline-flex; align-items: center; gap: .5rem; padding: .25rem .5rem .25rem .25rem; border-radius: 999px; border: 1px solid var(--nv-border); background: var(--nv-surface); color: var(--nv-text); }
.nv-user-btn:hover { border-color: var(--nv-border-strong); color: var(--nv-heading); }
.nv-avatar { border-radius: 50%; object-fit: cover; background: var(--nv-navy-800); flex-shrink: 0; }

.dropdown-menu {
    --bs-dropdown-bg: var(--nv-surface);
    --bs-dropdown-border-color: var(--nv-border);
    --bs-dropdown-link-color: var(--nv-text);
    --bs-dropdown-link-hover-bg: var(--nv-bg-alt);
    --bs-dropdown-link-hover-color: var(--nv-heading);
    --bs-dropdown-link-active-bg: var(--nv-primary-soft);
    --bs-dropdown-link-active-color: var(--nv-primary-strong);
    border-radius: var(--nv-radius); box-shadow: var(--nv-shadow-lg); padding: .4rem;
}
.dropdown-item { border-radius: 8px; padding: .5rem .75rem; }
.dropdown-item i { width: 1.25rem; color: var(--nv-text-muted); }

.offcanvas { --bs-offcanvas-bg: var(--nv-surface); --bs-offcanvas-color: var(--nv-text); --bs-offcanvas-width: 320px; }
.nv-offnav a { display: flex; align-items: center; gap: .75rem; padding: .7rem .9rem; border-radius: var(--nv-radius-sm); color: var(--nv-text); text-decoration: none; font-weight: 500; }
.nv-offnav a:hover, .nv-offnav a.active { background: var(--nv-primary-soft); color: var(--nv-primary-strong); }
.nv-offnav i { width: 1.25rem; text-align: center; color: var(--nv-text-muted); }

/* ---------- 5. Layout helpers ---------- */
.nv-main { flex: 1 0 auto; }
.nv-page { padding-block: clamp(1.5rem, 1rem + 2vw, 2.75rem) 4rem; }
.nv-section { padding-block: clamp(3rem, 2rem + 4vw, 5.5rem); }
.nv-section--alt { background: var(--nv-bg-alt); border-block: 1px solid var(--nv-border); }
.nv-eyebrow, .eyebrow {
    display: inline-flex; align-items: center; gap: .5rem;
    font-family: var(--nv-font-mono); font-size: var(--nv-fs-xs); font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
    color: var(--nv-primary-strong);
}
.nv-eyebrow::before { content: ""; width: 18px; height: 2px; background: currentColor; border-radius: 2px; }
.nv-section-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 2rem; }
.nv-section-head h2 { font-size: var(--nv-fs-2xl); margin: .35rem 0 .25rem; }
.nv-section-head p { color: var(--nv-text-muted); margin: 0; max-width: 56ch; }
.nv-page-title { font-size: var(--nv-fs-3xl); margin-bottom: .5rem; }
.nv-lead { color: var(--nv-text-muted); font-size: var(--nv-fs-lg); max-width: 62ch; }

/* breadcrumbs */
.nv-breadcrumb { --bs-breadcrumb-divider-color: var(--nv-text-muted); --bs-breadcrumb-item-active-color: var(--nv-text-muted); font-size: var(--nv-fs-sm); margin-bottom: 1.25rem; }
.nv-breadcrumb .breadcrumb { margin: 0; flex-wrap: nowrap; overflow-x: auto; white-space: nowrap; scrollbar-width: none; }
.nv-breadcrumb .breadcrumb-item { max-width: 40ch; overflow: hidden; text-overflow: ellipsis; }
.nv-breadcrumb .breadcrumb-item + .breadcrumb-item::before { content: "/"; }
.nv-breadcrumb a { color: var(--nv-text-muted); text-decoration: none; }
.nv-breadcrumb a:hover { color: var(--nv-primary-strong); }

/* ---------- 6. Cards ---------- */
.card { --bs-card-bg: var(--nv-surface); --bs-card-border-color: var(--nv-border); --bs-card-cap-bg: var(--nv-surface-2); --bs-card-border-radius: var(--nv-radius); --bs-card-color: var(--nv-text); }
.nv-card, .card-nikom {
    background: var(--nv-surface); border: 1px solid var(--nv-border) !important; border-radius: var(--nv-radius-lg);
    box-shadow: var(--nv-shadow-sm);
}
.nv-card--hover { transition: transform .2s var(--nv-ease), box-shadow .2s var(--nv-ease), border-color .2s; }
.nv-card--hover:hover { transform: translateY(-3px); box-shadow: var(--nv-shadow); border-color: var(--nv-border-strong) !important; }
.nv-card--hover:focus-within { border-color: var(--nv-primary) !important; }

.nv-post { display: flex; flex-direction: column; height: 100%; overflow: hidden; position: relative; }
.nv-post__media { aspect-ratio: 16 / 9; background: var(--nv-bg-alt); overflow: hidden; display: block; }
.nv-post__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--nv-ease); }
.nv-post:hover .nv-post__media img { transform: scale(1.04); }
.nv-post__body { padding: 1.1rem 1.2rem 1.25rem; display: flex; flex-direction: column; gap: .5rem; flex: 1; }
.nv-post__title { font-size: 1.05rem; line-height: 1.45; margin: 0; }
.nv-post__title a { color: var(--nv-heading); text-decoration: none; }
.nv-post__title a::after { content: ""; position: absolute; inset: 0; } /* whole-card click target */
.nv-post__title a:hover { color: var(--nv-primary-strong); }
.nv-post__excerpt { color: var(--nv-text-muted); font-size: var(--nv-fs-sm); margin: 0; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.nv-post__meta { margin-top: auto; padding-top: .6rem; display: flex; flex-wrap: wrap; gap: .25rem 1rem; align-items: center; font-size: var(--nv-fs-xs); color: var(--nv-text-muted); }
.nv-post__meta > * { position: relative; z-index: 1; }
.nv-post__meta i { margin-right: .3rem; }

.nv-chip {
    display: inline-flex; align-items: center; gap: .35rem; padding: .2rem .6rem; border-radius: 999px;
    font-size: var(--nv-fs-xs); font-weight: 600; background: var(--nv-primary-soft); color: var(--nv-primary-strong);
    text-decoration: none; position: relative; z-index: 1; line-height: 1.5;
}
.nv-chip:hover { color: var(--nv-primary-strong); background: rgba(6, 182, 212, .2); }
.nv-chip--accent { background: var(--nv-accent-soft); color: var(--nv-accent-strong); }
.nv-chip--muted { background: var(--nv-bg-alt); color: var(--nv-text-muted); }
.nv-chip--tag { font-family: var(--nv-font-mono); font-weight: 500; }

/* list rows (forum/threads) */
.nv-list { background: var(--nv-surface); border: 1px solid var(--nv-border); border-radius: var(--nv-radius-lg); overflow: hidden; }
.nv-list > * + * { border-top: 1px solid var(--nv-border); }
.nv-row { display: grid; grid-template-columns: auto 1fr auto; gap: .9rem; align-items: center; padding: 1rem 1.2rem; position: relative; transition: background-color .15s; }
.nv-row:hover { background: var(--nv-surface-2); }
.nv-row__title { font-size: 1rem; font-weight: 600; margin: 0 0 .2rem; line-height: 1.45; }
.nv-row__title a { color: var(--nv-heading); text-decoration: none; }
.nv-row__title a::after { content: ""; position: absolute; inset: 0; }
.nv-row__title a:hover { color: var(--nv-primary-strong); }
.nv-row__meta { display: flex; flex-wrap: wrap; gap: .2rem .9rem; font-size: var(--nv-fs-xs); color: var(--nv-text-muted); }
.nv-row__meta a { position: relative; z-index: 1; }
.nv-row__stats { display: flex; gap: .5rem; text-align: center; }
.nv-stat { min-width: 56px; padding: .35rem .5rem; border-radius: var(--nv-radius-sm); background: var(--nv-bg-alt); }
.nv-stat strong { display: block; font-family: var(--nv-font-mono); font-size: .95rem; color: var(--nv-heading); line-height: 1.2; }
.nv-stat span { font-size: .7rem; color: var(--nv-text-muted); }
.nv-stat--answered { background: rgba(16, 185, 129, .12); }
.nv-stat--answered strong { color: #059669; }
[data-bs-theme="dark"] .nv-stat--answered strong { color: #34d399; }
.nv-row__actions { position: relative; z-index: 1; display: flex; gap: .35rem; }
@media (max-width: 575.98px) {
    .nv-row { grid-template-columns: auto 1fr; }
    .nv-row__stats { grid-column: 2; justify-content: flex-start; }
}

/* sidebar */
.nv-side { position: sticky; top: calc(var(--nv-header-h) + 1rem); display: grid; gap: 1rem; }
.nv-side__card { padding: 1.15rem 1.2rem; }
.nv-side__title { font-size: .8rem; font-family: var(--nv-font-mono); text-transform: uppercase; letter-spacing: .06em; color: var(--nv-text-muted); margin-bottom: .75rem; font-weight: 600; }
.nv-side__list { list-style: none; padding: 0; margin: 0; }
.nv-side__list li + li { border-top: 1px dashed var(--nv-border); }
.nv-side__list a { display: flex; justify-content: space-between; gap: .75rem; padding: .5rem 0; color: var(--nv-text); text-decoration: none; font-size: var(--nv-fs-sm); }
.nv-side__list a:hover { color: var(--nv-primary-strong); }
.nv-side__count { font-family: var(--nv-font-mono); font-size: .75rem; color: var(--nv-text-muted); background: var(--nv-bg-alt); padding: 0 .45rem; border-radius: 6px; align-self: center; }

/* ---------- 7. Home ---------- */
.nv-hero {
    position: relative; overflow: hidden; isolation: isolate;
    background: radial-gradient(1200px 500px at 85% -10%, rgba(6, 182, 212, .28), transparent 60%),
                radial-gradient(800px 400px at -10% 110%, rgba(245, 158, 11, .14), transparent 60%),
                var(--nv-navy-950);
    color: #cbd5e1;
    padding-block: clamp(3.5rem, 2rem + 6vw, 7rem);
}
.nv-hero::before {
    content: ""; position: absolute; inset: 0; z-index: -1; opacity: .35;
    background-image: linear-gradient(rgba(148, 163, 184, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(148, 163, 184, .08) 1px, transparent 1px);
    background-size: 36px 36px;
    -webkit-mask-image: radial-gradient(ellipse at 60% 40%, #000 30%, transparent 75%);
    mask-image: radial-gradient(ellipse at 60% 40%, #000 30%, transparent 75%);
}
.nv-hero h1 { color: #f8fafc; font-size: var(--nv-fs-3xl); line-height: 1.2; margin: 1rem 0; letter-spacing: -.02em; }
.nv-hero h1 em { font-style: normal; color: var(--nv-cyan-400); }
.nv-hero p.lead { color: #a8b3c7; font-size: var(--nv-fs-lg); max-width: 54ch; }
.nv-hero .nv-eyebrow { color: var(--nv-cyan-300); }
.nv-hero__actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }
.nv-hero__search { margin-top: 1.75rem; max-width: 520px; position: relative; }
.nv-hero__search .form-control { height: 52px; border-radius: 14px; padding-left: 2.8rem; background: rgba(15, 23, 42, .7); border-color: rgba(148, 163, 184, .25); color: #f1f5f9; }
.nv-hero__search .form-control::placeholder { color: #8391a7; }
.nv-hero__search i { position: absolute; left: 1.05rem; top: 50%; transform: translateY(-50%); color: #8391a7; }
.nv-hero__search .btn { position: absolute; right: 6px; top: 6px; bottom: 6px; border-radius: 10px; }

.nv-terminal {
    background: rgba(5, 10, 20, .85); border: 1px solid rgba(148, 163, 184, .18); border-radius: var(--nv-radius-lg);
    box-shadow: 0 30px 80px -20px rgba(6, 182, 212, .35); overflow: hidden; font-family: var(--nv-font-mono); font-size: .88rem;
}
.nv-terminal__bar { display: flex; align-items: center; gap: .45rem; padding: .7rem 1rem; border-bottom: 1px solid rgba(148, 163, 184, .14); color: #64748b; font-size: .75rem; }
.nv-terminal__bar span { width: 11px; height: 11px; border-radius: 50%; background: #334155; }
.nv-terminal__bar span:nth-child(1) { background: #f87171; }
.nv-terminal__bar span:nth-child(2) { background: #fbbf24; }
.nv-terminal__bar span:nth-child(3) { background: #34d399; }
.nv-terminal__bar strong { margin-left: auto; font-weight: 500; }
.nv-terminal__body { padding: 1.1rem 1.25rem 1.3rem; color: #cbd5e1; line-height: 1.85; }
.nv-terminal__body .ln { color: #475569; user-select: none; display: inline-block; width: 1.75rem; }
.nv-terminal__body .k { color: #c084fc; }
.nv-terminal__body .f { color: #22d3ee; }
.nv-terminal__body .s { color: #fbbf24; }
.nv-terminal__body .c { color: #64748b; }
.nv-caret { display: inline-block; width: .55em; height: 1.1em; background: #22d3ee; vertical-align: text-bottom; animation: nv-blink 1.1s steps(1) infinite; }
@keyframes nv-blink { 50% { opacity: 0; } }

.nv-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--nv-border); border: 1px solid var(--nv-border); border-radius: var(--nv-radius-lg); overflow: hidden; margin-top: -2.5rem; position: relative; z-index: 2; box-shadow: var(--nv-shadow); }
.nv-stats > div { background: var(--nv-surface); padding: 1.1rem 1.25rem; }
.nv-stats strong { display: block; font-family: var(--nv-font-mono); font-size: 1.45rem; color: var(--nv-heading); }
.nv-stats span { font-size: var(--nv-fs-sm); color: var(--nv-text-muted); }
@media (min-width: 768px) { .nv-stats { grid-template-columns: repeat(4, 1fr); } }

.nv-feature { display: flex; gap: .9rem; padding: 1.2rem; height: 100%; text-decoration: none; color: var(--nv-text); position: relative; }
.nv-feature__icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; flex-shrink: 0; background: var(--nv-primary-soft); color: var(--nv-primary-strong); font-size: 1.1rem; }
.nv-feature--accent .nv-feature__icon { background: var(--nv-accent-soft); color: var(--nv-accent-strong); }
.nv-feature h3 { font-size: 1rem; margin: 0 0 .2rem; }
.nv-feature p { margin: 0; font-size: var(--nv-fs-sm); color: var(--nv-text-muted); }
.nv-feature:hover h3 { color: var(--nv-primary-strong); }

.nv-price { font-family: var(--nv-font-mono); font-weight: 600; font-size: .85rem; }
.nv-price--free { color: #059669; }
[data-bs-theme="dark"] .nv-price--free { color: #34d399; }

.nv-cta {
    border-radius: var(--nv-radius-lg); padding: clamp(2rem, 1.5rem + 3vw, 3.5rem);
    background: radial-gradient(600px 300px at 100% 0, rgba(6, 182, 212, .3), transparent 60%), var(--nv-navy-900);
    color: #cbd5e1; display: flex; flex-wrap: wrap; gap: 1.5rem; align-items: center; justify-content: space-between;
    border: 1px solid rgba(148, 163, 184, .15);
}
.nv-cta h2 { color: #f8fafc; font-size: var(--nv-fs-2xl); margin: .3rem 0 0; max-width: 28ch; }

/* ---------- 8. Article / prose ---------- */
.nv-article-head h1 { font-size: var(--nv-fs-3xl); line-height: 1.25; margin: .75rem 0 1rem; }
.nv-byline { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.25rem; color: var(--nv-text-muted); font-size: var(--nv-fs-sm); }
.nv-byline a { color: var(--nv-heading); font-weight: 600; text-decoration: none; }
.nv-byline a:hover { color: var(--nv-primary-strong); }
.nv-cover { border-radius: var(--nv-radius-lg); overflow: hidden; aspect-ratio: 21 / 9; background: var(--nv-bg-alt); margin: 1.5rem 0 2rem; }
.nv-cover img { width: 100%; height: 100%; object-fit: cover; }

.nv-prose { font-size: 1.065rem; line-height: 1.9; color: var(--nv-text); overflow-wrap: anywhere; }
.nv-prose > :first-child { margin-top: 0; }
.nv-prose h2 { font-size: 1.5rem; margin: 2.2rem 0 .8rem; }
.nv-prose h3 { font-size: 1.25rem; margin: 1.8rem 0 .6rem; }
.nv-prose p, .nv-prose ul, .nv-prose ol { margin-bottom: 1.15rem; }
.nv-prose img { border-radius: var(--nv-radius); margin: 1rem 0; height: auto !important; }
.nv-prose a { text-decoration: underline; text-decoration-thickness: 1px; }
.nv-prose blockquote { border-left: 3px solid var(--nv-primary); padding: .25rem 0 .25rem 1rem; color: var(--nv-text-muted); margin: 1.5rem 0; }
.nv-prose table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: .95rem; display: block; overflow-x: auto; }
.nv-prose th, .nv-prose td { border: 1px solid var(--nv-border); padding: .5rem .75rem; }
.nv-prose th { background: var(--nv-surface-2); }
.nv-prose iframe { max-width: 100%; border-radius: var(--nv-radius); }

/* inline code */
:not(pre) > code {
    font-size: .875em; padding: .12em .4em; border-radius: 6px;
    background: var(--nv-inline-code-bg); color: var(--nv-inline-code-text); word-break: break-word;
}

/* code blocks (+ Prism okaidia overrides) */
pre, pre[class*="language-"] {
    position: relative; background: var(--nv-code-bg) !important; color: var(--nv-code-text);
    border: 1px solid rgba(148, 163, 184, .16); border-radius: var(--nv-radius);
    padding: 1.1rem 1.2rem; margin: 1.5rem 0; overflow: auto; font-size: .875rem; line-height: 1.7;
    tab-size: 4; box-shadow: var(--nv-shadow-sm);
}
pre code, code[class*="language-"], pre[class*="language-"] { font-family: var(--nv-font-mono) !important; text-shadow: none !important; background: none; color: inherit; padding: 0; }
pre[class*="language-"].line-numbers { padding-left: 3.6em; }
.line-numbers .line-numbers-rows { border-right-color: rgba(148, 163, 184, .2) !important; }
.line-numbers-rows > span:before { color: #475569 !important; }
.token.comment, .token.prolog, .token.doctype, .token.cdata { color: #64748b !important; font-style: italic; }
.token.keyword, .token.important, .token.atrule { color: #c084fc !important; }
.token.string, .token.attr-value, .token.char, .token.regex { color: #fbbf24 !important; }
.token.function, .token.class-name { color: #22d3ee !important; }
.token.number, .token.boolean, .token.constant { color: #fb923c !important; }
.token.tag, .token.selector, .token.property { color: #f472b6 !important; }
.token.attr-name, .token.variable { color: #93c5fd !important; }
.token.operator, .token.punctuation { color: #94a3b8 !important; background: none !important; }
.nv-copy {
    position: absolute; top: .5rem; right: .5rem; z-index: 2;
    font: 500 .72rem var(--nv-font-mono); color: #94a3b8; background: rgba(30, 41, 59, .85);
    border: 1px solid rgba(148, 163, 184, .25); border-radius: 6px; padding: .2rem .55rem; opacity: 0; transition: opacity .15s;
}
.nv-code-wrap { position: relative; }
.nv-code-wrap:hover .nv-copy, .nv-copy:focus-visible { opacity: 1; }
.nv-copy:hover { color: #e2e8f0; }
@media (hover: none) { .nv-copy { opacity: 1; } }

/* ---------- 9. Forms / auth ---------- */
.form-control, .form-select {
    background-color: var(--nv-surface); border-color: var(--nv-border-strong); color: var(--nv-text); border-radius: var(--nv-radius-sm);
}
.form-control::placeholder { color: #8a96a8; }
.form-label, .control-label { font-weight: 600; font-size: var(--nv-fs-sm); color: var(--nv-heading); margin-bottom: .35rem; }
.form-group { margin-bottom: 1rem; }
.invalid-feedback, .help-block-error { display: block; font-size: var(--nv-fs-xs); }
.has-error .form-control, .form-control.is-invalid { border-color: #ef4444; }
.input-group-text { background: var(--nv-surface-2); border-color: var(--nv-border-strong); color: var(--nv-text-muted); }

.nv-auth { min-height: calc(100vh - var(--nv-header-h) - 220px); display: grid; place-items: center; padding-block: 2rem 4rem; }
.nv-auth__card { width: 100%; max-width: 440px; padding: clamp(1.5rem, 1rem + 2vw, 2.4rem); }
.nv-auth__card--wide { max-width: 520px; }
.nv-auth__head { text-align: center; margin-bottom: 1.6rem; }
.nv-auth__head h1 { font-size: 1.6rem; margin: .8rem 0 .3rem; }
.nv-auth__head p { color: var(--nv-text-muted); font-size: var(--nv-fs-sm); margin: 0; }
.nv-auth__divider { display: flex; align-items: center; gap: .75rem; color: var(--nv-text-muted); font-size: var(--nv-fs-xs); margin: 1.25rem 0; text-transform: uppercase; letter-spacing: .08em; }
.nv-auth__divider::before, .nv-auth__divider::after { content: ""; flex: 1; height: 1px; background: var(--nv-border); }
.nv-social { display: grid; gap: .5rem; }
.nv-social .auth-clients { display: contents; }
.nv-social-btn { display: flex; align-items: center; justify-content: center; gap: .6rem; width: 100%; padding: .6rem 1rem; border: 1px solid var(--nv-border-strong); border-radius: var(--nv-radius-sm); background: var(--nv-surface); color: var(--nv-text); font-weight: 500; text-decoration: none; }
.nv-social-btn:hover { background: var(--nv-surface-2); color: var(--nv-heading); border-color: var(--nv-text-muted); }
.nv-captcha img { border-radius: var(--nv-radius-sm); border: 1px solid var(--nv-border); cursor: pointer; background: #fff; max-width: 100%; }

/* ---------- 10. Pagination / misc bootstrap ---------- */
.pagination { --bs-pagination-bg: var(--nv-surface); --bs-pagination-border-color: var(--nv-border); --bs-pagination-color: var(--nv-text); --bs-pagination-hover-bg: var(--nv-bg-alt); --bs-pagination-hover-color: var(--nv-heading); --bs-pagination-hover-border-color: var(--nv-border); --bs-pagination-active-bg: var(--nv-cyan-500); --bs-pagination-active-border-color: var(--nv-cyan-500); --bs-pagination-active-color: var(--nv-on-primary); --bs-pagination-disabled-bg: var(--nv-surface-2); --bs-pagination-disabled-color: var(--nv-text-muted); --bs-pagination-disabled-border-color: var(--nv-border); --bs-pagination-focus-box-shadow: var(--nv-focus); gap: .3rem; flex-wrap: wrap; justify-content: center; }
.pagination .page-link, .pagination li > a, .pagination li > span { border-radius: var(--nv-radius-sm) !important; min-width: 38px; text-align: center; font-family: var(--nv-font-mono); font-size: .85rem; }
/* yii\widgets\LinkPager (bootstrap3 markup: <li><a>) */
.pagination li > a, .pagination li > span { display: block; padding: .375rem .75rem; border: 1px solid var(--nv-border); background: var(--nv-surface); color: var(--nv-text); text-decoration: none; }
.pagination li.active > a, .pagination li.active > span { background: var(--nv-cyan-500); border-color: var(--nv-cyan-500); color: var(--nv-on-primary); }
.pagination li.disabled > span { color: var(--nv-text-muted); background: var(--nv-surface-2); }
.list-group { --bs-list-group-bg: transparent; --bs-list-group-color: var(--nv-text); --bs-list-group-border-color: var(--nv-border); --bs-list-group-action-hover-bg: var(--nv-bg-alt); --bs-list-group-action-hover-color: var(--nv-heading); }
.table { --bs-table-bg: transparent; --bs-table-color: var(--nv-text); --bs-table-border-color: var(--nv-border); }
.modal { --bs-modal-bg: var(--nv-surface); --bs-modal-border-color: var(--nv-border); --bs-modal-border-radius: var(--nv-radius-lg); }
.nav-tabs { --bs-nav-tabs-link-active-bg: var(--nv-surface); --bs-nav-tabs-link-active-color: var(--nv-heading); --bs-nav-tabs-border-color: var(--nv-border); }
.alert { border-radius: var(--nv-radius); }
.badge { font-weight: 600; }
.summary { font-size: var(--nv-fs-xs); color: var(--nv-text-muted); margin-bottom: .75rem; }
.empty { padding: 2.5rem 1rem; text-align: center; color: var(--nv-text-muted); }

/* flash (SweetAlert toast-style fallback is handled by the widget) */
.nv-flash { margin-bottom: 1rem; }

/* ---------- 11. Footer ---------- */
.nv-footer { background: var(--nv-navy-950); color: #94a3b8; padding-top: 3.5rem; font-size: var(--nv-fs-sm); margin-top: auto; }
.nv-footer a { color: #b6c2d4; text-decoration: none; }
.nv-footer a:hover { color: var(--nv-cyan-300); }
.nv-footer h2 { font-size: .78rem; font-family: var(--nv-font-mono); text-transform: uppercase; letter-spacing: .08em; color: #64748b; margin-bottom: 1rem; font-weight: 600; }
.nv-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .55rem; }
.nv-footer .nv-brand { color: #f1f5f9; }
.nv-footer .nv-brand__text span { color: var(--nv-cyan-400); }
.nv-footer__social { display: flex; gap: .5rem; margin-top: 1rem; }
.nv-footer__social a { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 10px; border: 1px solid rgba(148, 163, 184, .2); }
.nv-footer__social a:hover { border-color: var(--nv-cyan-400); }
.nv-footer__bottom { border-top: 1px solid rgba(148, 163, 184, .12); margin-top: 2.5rem; padding-block: 1.25rem; display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between; font-size: var(--nv-fs-xs); color: #64748b; }
.nv-footer__bottom code { background: transparent; color: #64748b; padding: 0; }

/* back-to-top */
.nv-totop { position: fixed; right: 1rem; bottom: 1rem; z-index: 1020; opacity: 0; pointer-events: none; transition: opacity .2s; box-shadow: var(--nv-shadow); }
.nv-totop.is-visible { opacity: 1; pointer-events: auto; }

/* theme toggle icon swap */
.nv-theme-toggle .fa-sun { display: none; }
[data-bs-theme="dark"] .nv-theme-toggle .fa-sun { display: inline-block; }
[data-bs-theme="dark"] .nv-theme-toggle .fa-moon { display: none; }

/* ---------- 12. Compatibility layer for nikom / legacy views ---------- */
.text-cyan { color: var(--nv-primary-strong) !important; }
.bg-nikom-dark { background-color: var(--nv-navy-900) !important; color: #e2e8f0; }
.bg-nikom-dark h1, .bg-nikom-dark h2, .bg-nikom-dark h3, .bg-nikom-dark h4, .bg-nikom-dark h5 { color: #f8fafc; }
.bg-nikom-cyan { background-color: var(--nv-cyan-500) !important; color: var(--nv-on-primary) !important; }
.bg-nikom-cyan-light { background-color: var(--nv-primary-soft) !important; }
.section-title { color: var(--nv-heading); }
.hover-cyan:hover { color: var(--nv-primary-strong) !important; }
.object-fit-cover { object-fit: cover; }
.rounded-12 { border-radius: 12px !important; }
.rounded-16 { border-radius: 16px !important; }
.extra-small, .smaller { font-size: .75rem; }
.shadow-hover { transition: box-shadow .2s, transform .2s; }
.shadow-hover:hover { box-shadow: var(--nv-shadow) !important; transform: translateY(-2px); }
.text-gold { color: var(--nv-accent-strong) !important; }
.pull-right { float: right; }
.img-circle { border-radius: 50%; }
.img-responsive { max-width: 100%; height: auto; }
.label { display: inline-block; padding: .15em .5em; border-radius: 6px; font-size: .75em; font-weight: 600; background: var(--nv-bg-alt); color: var(--nv-text); }
.label-primary, .badge-primary { background: var(--nv-cyan-500); color: var(--nv-on-primary); }
.col-md-offset-1 { margin-left: 8.333%; }
.col-md-offset-3 { margin-left: 25%; }
@media (max-width: 767.98px) { .col-md-offset-1, .col-md-offset-3 { margin-left: 0; } }
.bg-primary { background-color: var(--nv-navy-900) !important; }
.text-primary { color: var(--nv-primary-strong) !important; }

/* dark mode: legacy views hard-code bg-white / bg-light / text-dark */
[data-bs-theme="dark"] .nv-main .bg-white,
[data-bs-theme="dark"] .nv-main .bg-light { background-color: var(--nv-surface-2) !important; color: var(--nv-text); }
[data-bs-theme="dark"] .nv-main .text-dark { color: var(--nv-text) !important; }
[data-bs-theme="dark"] .nv-main .btn-light { --bs-btn-bg: var(--nv-surface-2); --bs-btn-color: var(--nv-text); --bs-btn-border-color: var(--nv-border); --bs-btn-hover-bg: var(--nv-bg-alt); --bs-btn-hover-color: var(--nv-heading); }
[data-bs-theme="dark"] .nv-main .btn-outline-dark { --bs-btn-color: var(--nv-text); --bs-btn-border-color: var(--nv-border-strong); --bs-btn-hover-bg: var(--nv-bg-alt); --bs-btn-hover-color: var(--nv-heading); }
[data-bs-theme="dark"] .nv-captcha img { filter: invert(.9) hue-rotate(180deg); }

/* print */
@media print {
    .nv-header, .nv-footer, .nv-totop, .nv-copy, .nv-side { display: none !important; }
    body { background: #fff; color: #000; }
}

/* ---------- 13. UX extras ---------- */
.nv-header { transition: box-shadow .2s, background-color .2s; }
.nv-header.is-scrolled { box-shadow: 0 6px 20px -12px rgba(15, 23, 42, .35); }
.nv-header.is-scrolled .nv-header__inner { min-height: 56px; }
.nv-header__inner { transition: min-height .2s var(--nv-ease); }

.nv-progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 1040; pointer-events: none; }
.nv-progress > span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--nv-cyan-500), var(--nv-amber-400)); transition: width .1s linear; }

.nv-toc { font-size: var(--nv-fs-sm); }
.nv-toc ol { list-style: none; padding: 0; margin: 0; border-left: 2px solid var(--nv-border); }
.nv-toc li a { display: block; padding: .3rem .8rem; margin-left: -2px; border-left: 2px solid transparent; color: var(--nv-text-muted); text-decoration: none; line-height: 1.5; }
.nv-toc li.nv-toc__h3 a { padding-left: 1.6rem; font-size: .82rem; }
.nv-toc li a:hover { color: var(--nv-heading); }
.nv-toc li a.is-active { color: var(--nv-primary-strong); border-left-color: var(--nv-primary); font-weight: 600; }

.nv-pass { position: relative; }
.nv-pass .form-control { padding-right: 2.75rem; }
.nv-pass__toggle { position: absolute; right: .35rem; top: 50%; transform: translateY(-50%); border: 0; background: transparent; color: var(--nv-text-muted); width: 34px; height: 34px; border-radius: 8px; }
.nv-pass__toggle:hover { color: var(--nv-heading); background: var(--nv-bg-alt); }
.form-group .nv-pass + .invalid-feedback, .nv-pass ~ .help-block { display: block; }
.nv-strength { margin-top: .4rem; }
.nv-strength__bar { height: 4px; border-radius: 4px; background: var(--nv-bg-alt); overflow: hidden; }
.nv-strength__bar span { display: block; height: 100%; width: 0; background: #ef4444; transition: width .2s, background-color .2s; }
.nv-strength[data-score="3"] .nv-strength__bar span { background: var(--nv-amber-500); }
.nv-strength[data-score="4"] .nv-strength__bar span, .nv-strength[data-score="5"] .nv-strength__bar span { background: #10b981; }
.nv-strength__label { color: var(--nv-text-muted); font-size: var(--nv-fs-xs); }

.nv-toasts { position: fixed; top: calc(var(--nv-header-h) + .75rem); right: 1rem; z-index: 1090; display: grid; gap: .5rem; max-width: min(380px, calc(100vw - 2rem)); }
.toast { --bs-toast-bg: var(--nv-surface); --bs-toast-color: var(--nv-text); --bs-toast-border-color: var(--nv-border); --bs-toast-border-radius: var(--nv-radius); box-shadow: var(--nv-shadow-lg); }
.nv-toast { border-left: 4px solid var(--nv-cyan-500); }
.nv-toast--success { border-left-color: #10b981; }
.nv-toast--error, .nv-toast--danger { border-left-color: #ef4444; }
.nv-toast--warning { border-left-color: var(--nv-amber-500); }
.nv-toast .toast-body { display: flex; gap: .7rem; align-items: flex-start; }
.nv-toast--success .nv-toast__icon { color: #10b981; }
.nv-toast--error .nv-toast__icon, .nv-toast--danger .nv-toast__icon { color: #ef4444; }
.nv-toast--warning .nv-toast__icon { color: var(--nv-amber-500); }
.nv-toast--info .nv-toast__icon { color: var(--nv-cyan-500); }

.nv-palette .modal-content { border-radius: var(--nv-radius-lg); overflow: hidden; }
.nv-palette__input { display: flex; align-items: center; gap: .75rem; padding: .9rem 1.1rem; border-bottom: 1px solid var(--nv-border); }
.nv-palette__input input { border: 0; outline: 0; flex: 1; background: transparent; color: var(--nv-text); font-size: 1.05rem; min-width: 0; }
.nv-palette__input input:focus { box-shadow: none !important; }
.nv-palette__input select { width: auto; border-radius: 8px; font-size: .85rem; }
.nv-palette__links { padding: .6rem; display: grid; gap: .15rem; }
.nv-palette__links a { display: flex; align-items: center; gap: .75rem; padding: .55rem .75rem; border-radius: 8px; color: var(--nv-text); text-decoration: none; }
.nv-palette__links a:hover, .nv-palette__links a:focus-visible { background: var(--nv-primary-soft); color: var(--nv-primary-strong); }
.nv-palette__links i { width: 1.25rem; text-align: center; color: var(--nv-text-muted); }
.nv-palette__hint { padding: .55rem 1.1rem; border-top: 1px solid var(--nv-border); font-size: var(--nv-fs-xs); color: var(--nv-text-muted); display: flex; gap: 1rem; }
kbd { background: var(--nv-bg-alt); color: var(--nv-text); border: 1px solid var(--nv-border-strong); border-bottom-width: 2px; border-radius: 5px; padding: .05rem .35rem; font-size: .72rem; }

.nv-empty { text-align: center; padding: 3rem 1.5rem; color: var(--nv-text-muted); }
.nv-empty i { font-size: 2.2rem; color: var(--nv-border-strong); margin-bottom: .75rem; display: block; }
.nv-empty h3 { font-size: 1.1rem; color: var(--nv-heading); }

.nv-skeleton { background: linear-gradient(90deg, var(--nv-bg-alt) 25%, var(--nv-surface-2) 50%, var(--nv-bg-alt) 75%); background-size: 200% 100%; animation: nv-shimmer 1.4s infinite; }
@keyframes nv-shimmer { to { background-position: -200% 0; } }
.nv-post__media img, .nv-cover img { background: var(--nv-bg-alt); }

.min-w-0 { min-width: 0; }

/* ---------- Design review 10 ต.ค. 2569 ---------- */
/* โลโก้ </> ตาม CI (SVG ในตัว) */
.nv-brand__mark { padding: 0; overflow: hidden; background: none !important; box-shadow: none; }
.nv-brand__mark svg { display: block; }

/* ปกการ์ดที่สร้างเองเมื่อบทความไม่มีรูป: ลาย </> + ชื่อหมวด สีไล่ตามหมวด */
.nv-gencover {
    width: 100%; height: 100%; min-height: 100%; position: relative; overflow: hidden;
    display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-end; gap: .35rem;
    padding: 1rem 1.15rem; color: #e2e8f0;
    background:
        radial-gradient(circle at 85% 15%, var(--nv-gc-glow, rgba(34, 211, 238, .35)), transparent 55%),
        linear-gradient(135deg, var(--nv-navy-900) 0%, var(--nv-gc-base, #0b3a46) 100%);
}
.nv-gencover, .nv-gencover * { text-decoration: none !important; }
.nv-gencover::before { /* เส้นตารางบาง ๆ แบบกระดาษกราฟ */
    content: ""; position: absolute; inset: 0; opacity: .35; pointer-events: none;
    background-image: linear-gradient(rgba(148, 163, 184, .12) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(148, 163, 184, .12) 1px, transparent 1px);
    background-size: 22px 22px;
}
.nv-gencover__mark {
    position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); font-family: var(--nv-font-mono); font-weight: 700;
    font-size: clamp(2.6rem, 8vw, 4rem); letter-spacing: -.06em; color: var(--nv-gc-mark, var(--nv-cyan-400)); opacity: .85;
    text-shadow: 0 0 24px var(--nv-gc-glow, rgba(34, 211, 238, .35)); text-decoration: none;
}
.nv-gencover__label {
    position: relative; font-weight: 700; font-size: 1rem; line-height: 1.3; color: #fff;
    background: rgba(15, 23, 42, .55); border: 1px solid rgba(148, 163, 184, .25);
    padding: .3rem .65rem; border-radius: 999px; backdrop-filter: blur(4px);
    max-width: 85%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.nv-gencover--0 { --nv-gc-base: #0b3a46; --nv-gc-glow: rgba(34, 211, 238, .35); --nv-gc-mark: #22d3ee; }
.nv-gencover--1 { --nv-gc-base: #3b2a0a; --nv-gc-glow: rgba(245, 158, 11, .35); --nv-gc-mark: #fbbf24; }
.nv-gencover--2 { --nv-gc-base: #1e1b4b; --nv-gc-glow: rgba(129, 140, 248, .35); --nv-gc-mark: #a5b4fc; }
.nv-gencover--3 { --nv-gc-base: #052e2b; --nv-gc-glow: rgba(45, 212, 191, .33); --nv-gc-mark: #5eead4; }
.nv-gencover--4 { --nv-gc-base: #3b0a2a; --nv-gc-glow: rgba(244, 114, 182, .30); --nv-gc-mark: #f9a8d4; }
.nv-gencover--5 { --nv-gc-base: #1f2937; --nv-gc-glow: rgba(148, 163, 184, .30); --nv-gc-mark: #cbd5e1; }
.nv-post__media .nv-gencover { transition: transform .4s var(--nv-ease); }
.nv-post:hover .nv-post__media .nv-gencover { transform: scale(1.03); }

/* หัวข้อใหญ่ตัดบรรทัดให้สมดุล ไม่เหลือคำเดียวโดด ๆ */
h1, h2, .nv-hero h1 { text-wrap: balance; }

/* แถบหมวด: จอเล็กเลื่อนแนวนอน (เดิมเป็นกำแพง 40 ปุ่ม) จอใหญ่ขึ้นหลายแถว */
.nv-chip-row { display: flex; flex-wrap: wrap; gap: .5rem; }
@media (max-width: 767.98px) {
    .nv-chip-row {
        flex-wrap: nowrap; overflow-x: auto; scroll-snap-type: x proximity; padding-bottom: .4rem;
        -webkit-mask-image: linear-gradient(90deg, #000 85%, transparent); mask-image: linear-gradient(90deg, #000 85%, transparent);
        scrollbar-width: none;
    }
    .nv-chip-row::-webkit-scrollbar { display: none; }
    .nv-chip-row > * { flex: 0 0 auto; scroll-snap-align: start; }
}

/* ---------- Gamification G1 ---------- */
.nv-level {
    display: inline-flex; align-items: center; gap: .25rem; padding: .05rem .5rem; border-radius: 999px;
    font-family: var(--nv-font-mono); font-size: .72rem; font-weight: 600; line-height: 1.6; white-space: nowrap;
    background: var(--nv-primary-soft); color: var(--nv-primary-strong); border: 1px solid transparent;
}
[data-bs-theme="dark"] .nv-level { color: var(--nv-cyan-300); }
.nv-level--2, .nv-level--3 { background: var(--nv-accent-soft); color: var(--nv-accent-strong); }
[data-bs-theme="dark"] .nv-level--2, [data-bs-theme="dark"] .nv-level--3 { color: var(--nv-amber-400); }
.nv-level--4, .nv-level--5 { background: linear-gradient(90deg, var(--nv-primary-soft), var(--nv-accent-soft)); border-color: var(--nv-accent); color: var(--nv-heading); }

.nv-xp { display: block; margin-top: .6rem; text-decoration: none; color: inherit; }
.nv-xp__head { display: flex; justify-content: space-between; gap: .5rem; font-size: .75rem; font-weight: 600; color: var(--nv-heading); }
.nv-xp__bar { display: block; height: 6px; border-radius: 999px; background: var(--nv-bg-alt); overflow: hidden; margin-top: .3rem; }
.nv-xp__bar--lg { height: 10px; }
.nv-xp__bar > span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--nv-cyan-500), var(--nv-amber-500)); transition: width .8s var(--nv-ease); }

.nv-answer--accepted { border-color: rgba(25, 135, 84, .55) !important; box-shadow: 0 0 0 1px rgba(25, 135, 84, .25), var(--nv-shadow-sm, none); }
.nv-accepted-tag { display: inline-flex; align-items: center; gap: .3rem; font-weight: 600; color: #198754; background: rgba(25, 135, 84, .12); padding: .05rem .55rem; border-radius: 999px; }
[data-bs-theme="dark"] .nv-accepted-tag { color: #75d6a4; }

.nv-trophy__level {
    width: 72px; height: 72px; border-radius: 18px; display: grid; place-items: center; flex-shrink: 0;
    font-family: var(--nv-font-mono); font-weight: 700; font-size: 1.15rem; color: #fff;
    background: radial-gradient(circle at 30% 20%, rgba(34, 211, 238, .55), transparent 60%), linear-gradient(135deg, var(--nv-navy-900), #0b3a46);
    box-shadow: inset 0 0 0 2px rgba(245, 158, 11, .55);
}
.nv-badges { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: .6rem; list-style: none; padding: 0; margin: 0; }
.nv-badge-item {
    display: flex; flex-direction: column; align-items: center; gap: .35rem; text-align: center; padding: .8rem .5rem;
    border-radius: var(--nv-radius, 12px); border: 1px solid var(--nv-border); background: var(--nv-surface-2); font-size: .78rem; font-weight: 600;
}
.nv-badge-item i { font-size: 1.35rem; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; color: #fff; }
.nv-badge-item--bronze i { background: linear-gradient(135deg, #b45309, #92400e); }
.nv-badge-item--silver i { background: linear-gradient(135deg, #94a3b8, #475569); }
.nv-badge-item--gold i { background: linear-gradient(135deg, #fbbf24, #d97706); }
.nv-badge-item.is-locked { opacity: .45; filter: grayscale(1); }
[data-bs-theme="dark"] .nv-badge-item { background: var(--nv-navy-800); border-color: var(--nv-navy-700); }

.nv-toast--game { border-left: 4px solid var(--nv-amber-500); }
.nv-toast--game .nv-toast__icon { color: var(--nv-amber-500); animation: nv-pop .6s var(--nv-ease) 1; }
@keyframes nv-pop { 0% { transform: scale(.4); } 60% { transform: scale(1.25); } 100% { transform: scale(1); } }
@media (prefers-reduced-motion: reduce) { .nv-xp__bar > span { transition: none; } .nv-toast--game .nv-toast__icon { animation: none; } }

/* ==========================================================================
   PWA + การแจ้งเตือน (docs/product/pwa-notifications.md)
   ========================================================================== */
.nv-bell__btn { position: relative; }
.nv-bell__count {
    position: absolute; top: 2px; right: 0; min-width: 18px; height: 18px; padding: 0 5px;
    border-radius: 999px; background: #ef4444; color: #fff; font-size: 11px; font-weight: 700; line-height: 18px;
    text-align: center; box-shadow: 0 0 0 2px var(--nv-surface); font-family: var(--nv-font-mono);
    animation: nv-pop .35s var(--nv-ease);
}
.nv-bell__count[hidden] { display: none; }
@keyframes nv-pop { from { transform: scale(0); } 60% { transform: scale(1.25); } to { transform: scale(1); } }
.nv-bell__btn.is-ringing .fa-bell { animation: nv-ring .9s var(--nv-ease); transform-origin: 50% 0; }
@keyframes nv-ring {
    0%, 100% { transform: rotate(0); } 15% { transform: rotate(18deg); } 30% { transform: rotate(-16deg); }
    45% { transform: rotate(12deg); } 60% { transform: rotate(-8deg); } 75% { transform: rotate(4deg); }
}
.nv-bell__panel { width: min(380px, calc(100vw - 24px)); padding: 0; overflow: hidden; border-radius: var(--nv-radius); }
.nv-bell__head, .nv-bell__foot { display: flex; align-items: center; justify-content: space-between; padding: .7rem 1rem; }
.nv-bell__head { border-bottom: 1px solid var(--nv-border); }
.nv-bell__foot { border-top: 1px solid var(--nv-border); font-size: var(--nv-fs-sm); }
.nv-bell__push { display: flex; align-items: center; gap: .6rem; padding: .6rem 1rem; background: var(--nv-accent-soft); border-bottom: 1px solid var(--nv-border); }
.nv-bell__push[hidden] { display: none; }
.nv-bell__push .fa-bolt { color: var(--nv-accent-strong); }
.nv-bell__list { list-style: none; margin: 0; padding: 0; max-height: min(60vh, 420px); overflow-y: auto; overscroll-behavior: contain; }
.nv-bell__empty { padding: 1.5rem 1rem; text-align: center; color: var(--nv-text-muted); font-size: var(--nv-fs-sm); }
.nv-bell__empty i { font-size: 1.6rem; display: block; margin-bottom: .4rem; color: var(--nv-border-strong); }

.nv-notify-list { list-style: none; margin: 0; padding: 0; overflow: hidden; }
.nv-notify + .nv-notify { border-top: 1px solid var(--nv-border); }
.nv-notify a { display: flex; gap: .75rem; padding: .8rem 1rem; color: inherit; text-decoration: none; position: relative; transition: background-color .15s; }
.nv-notify a:hover, .nv-notify a:focus-visible { background: var(--nv-bg-alt); }
.nv-notify.is-unread a { background: var(--nv-primary-soft); }
.nv-notify.is-unread a::after {
    content: ""; position: absolute; right: 1rem; top: 1.1rem; width: 8px; height: 8px; border-radius: 50%; background: var(--nv-primary);
}
.nv-notify__icon {
    flex: 0 0 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
    background: var(--nv-bg-alt); color: var(--nv-primary-strong);
}
.nv-notify--accepted .nv-notify__icon { background: rgba(16, 185, 129, .15); color: #059669; }
.nv-notify--level .nv-notify__icon, .nv-notify--badge .nv-notify__icon { background: var(--nv-accent-soft); color: var(--nv-accent-strong); }
.nv-notify--vote .nv-notify__icon { color: #6366f1; }
.nv-notify--mention .nv-notify__icon { color: #db2777; }
.nv-notify__text { display: flex; flex-direction: column; min-width: 0; padding-right: 1rem; }
.nv-notify__title { font-weight: 600; font-size: var(--nv-fs-sm); line-height: 1.4; }
.nv-notify__body { color: var(--nv-text-muted); font-size: var(--nv-fs-sm); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nv-notify__time { color: var(--nv-text-muted); font-size: var(--nv-fs-xs); margin-top: .15rem; }

.nv-push-cta {
    display: flex; align-items: center; gap: 1rem; padding: 1rem 1.25rem; border-radius: var(--nv-radius);
    background: linear-gradient(135deg, var(--nv-primary-soft), var(--nv-accent-soft)); border: 1px solid var(--nv-border);
}
.nv-push-cta[hidden] { display: none; }
.nv-push-cta__icon { flex: 0 0 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: #0f172a; color: #fbbf24; font-size: 1.2rem; }
@media (max-width: 575.98px) { .nv-push-cta { flex-wrap: wrap; } .nv-push-cta .btn { width: 100%; } }

.nv-confetti { position: fixed; inset: 0; width: 100vw; height: 100vh; pointer-events: none; z-index: 2000; }
.nv-xp-float {
    position: fixed; z-index: 2000; transform: translateX(-50%); pointer-events: none;
    font: 700 var(--nv-fs-sm)/1 var(--nv-font-mono); color: var(--nv-accent-strong);
    text-shadow: 0 1px 0 var(--nv-surface); animation: nv-float 1.4s var(--nv-ease) forwards;
}
@keyframes nv-float { from { opacity: 0; transform: translate(-50%, 0) scale(.8); } 20% { opacity: 1; transform: translate(-50%, 8px) scale(1.1); } to { opacity: 0; transform: translate(-50%, 40px) scale(1); } }
.nv-toast--live { animation: nv-slide-in .4s var(--nv-ease); }
@keyframes nv-slide-in { from { opacity: 0; transform: translateY(12px) scale(.96); } to { opacity: 1; transform: none; } }

.nv-netstatus {
    position: fixed; left: 50%; bottom: 1rem; transform: translateX(-50%); z-index: 1090;
    padding: .5rem 1rem; border-radius: 999px; font-size: var(--nv-fs-sm); font-weight: 600; box-shadow: var(--nv-shadow);
    background: #0f172a; color: #e2e8f0; animation: nv-slide-in .3s var(--nv-ease);
}
.nv-netstatus.is-online { background: #065f46; color: #ecfdf5; }
.nv-netstatus[hidden] { display: none; }

/* แอปที่ติดตั้งแล้ว: เว้นพื้นที่ notch / แถบระบบ */
@media (display-mode: standalone) {
    .nv-header { padding-top: env(safe-area-inset-top); }
    .nv-footer { padding-bottom: calc(env(safe-area-inset-bottom) + 1rem); }
    .nv-totop { bottom: calc(env(safe-area-inset-bottom) + 1rem); }
}
@media (prefers-reduced-motion: reduce) {
    .nv-bell__count, .nv-toast--live, .nv-netstatus, .nv-bell__btn.is-ringing .fa-bell { animation: none; }
}

/* ==========================================================================
   หน้าเข้าสู่ระบบแบบสองฝั่ง (social login เท่านั้น)
   ========================================================================== */
.nv-auth--split { place-items: center; }
.nv-auth__shell {
    width: 100%; max-width: 980px; display: grid; grid-template-columns: 1.05fr 1fr;
    border: 1px solid var(--nv-border); border-radius: var(--nv-radius-lg); overflow: hidden;
    background: var(--nv-surface); box-shadow: var(--nv-shadow-lg);
}
.nv-auth__pitch {
    position: relative; padding: clamp(1.75rem, 1rem + 2.5vw, 3rem); color: #cbd5e1; isolation: isolate;
    background:
        radial-gradient(120% 80% at 0% 0%, rgba(34, 211, 238, .22), transparent 55%),
        radial-gradient(90% 70% at 100% 100%, rgba(245, 158, 11, .18), transparent 60%),
        #0b1222;
}
.nv-auth__pitch::after {
    content: ""; position: absolute; inset: 0; z-index: -1; opacity: .35;
    background-image: linear-gradient(rgba(148, 163, 184, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(148, 163, 184, .08) 1px, transparent 1px);
    background-size: 28px 28px; mask-image: linear-gradient(180deg, #000, transparent 85%);
}
.nv-auth__term {
    display: inline-flex; align-items: center; gap: .75rem; max-width: 100%; padding: .55rem .9rem; margin-bottom: 1.75rem;
    border: 1px solid rgba(148, 163, 184, .2); border-radius: 10px; background: rgba(2, 6, 23, .55);
    font: .82rem/1.4 var(--nv-font-mono); color: #e2e8f0; overflow: hidden; white-space: nowrap;
}
.nv-auth__term code { color: inherit; background: none; padding: 0; overflow: hidden; text-overflow: ellipsis; }
.nv-auth__dots { display: inline-flex; gap: 5px; flex: none; }
.nv-auth__dots i { width: 9px; height: 9px; border-radius: 50%; background: #ef4444; }
.nv-auth__dots i:nth-child(2) { background: #f59e0b; } .nv-auth__dots i:nth-child(3) { background: #10b981; }
.nv-auth__term .c-mute { color: #64748b; } .nv-auth__term .c-amber { color: #fbbf24; }
.nv-auth__caret { display: inline-block; width: .55em; height: 1.05em; margin-left: 2px; vertical-align: -2px; background: #22d3ee; animation: nv-blink 1.1s steps(1) infinite; }
@keyframes nv-blink { 50% { opacity: 0; } }
.nv-auth__pitch h2 { color: #f8fafc; font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2.1rem); line-height: 1.25; margin: 0 0 1.5rem; text-wrap: balance; }
.nv-auth__pitch h2 span { background: linear-gradient(90deg, #22d3ee, #fbbf24); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nv-auth__perks { list-style: none; padding: 0; margin: 0 0 2rem; display: grid; gap: .9rem; }
.nv-auth__perks li { display: flex; gap: .8rem; font-size: var(--nv-fs-sm); line-height: 1.55; }
.nv-auth__perks i { flex: 0 0 32px; height: 32px; display: grid; place-items: center; border-radius: 9px; background: rgba(34, 211, 238, .12); color: #67e8f9; }
.nv-auth__perks b { color: #f1f5f9; font-weight: 600; }
.nv-auth__stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; margin: 0; padding-top: 1.25rem; border-top: 1px solid rgba(148, 163, 184, .18); }
.nv-auth__stats div { min-width: 0; }
.nv-auth__stats dt { font-size: var(--nv-fs-xs); font-weight: 400; color: #94a3b8; order: 2; }
.nv-auth__stats dd { margin: 0; font: 700 clamp(1.05rem, .9rem + .6vw, 1.35rem)/1.2 var(--nv-font-mono); color: #fbbf24; }
.nv-auth__stats div { display: flex; flex-direction: column-reverse; }

.nv-auth__panel { padding: clamp(1.75rem, 1rem + 2.5vw, 3rem); display: flex; flex-direction: column; justify-content: center; }
.nv-auth__panel .nv-auth__head { text-align: left; }
.nv-auth__trust { list-style: none; padding: 1rem 0 0; margin: 1.5rem 0 0; border-top: 1px dashed var(--nv-border); display: grid; gap: .55rem; }
.nv-auth__trust li { display: flex; gap: .6rem; font-size: var(--nv-fs-sm); color: var(--nv-text-muted); }
.nv-auth__trust i { color: var(--nv-primary-strong); margin-top: .25rem; width: 1rem; text-align: center; }
.nv-auth__legal { margin: 1.25rem 0 0; font-size: var(--nv-fs-xs); color: var(--nv-text-muted); }

/* ปุ่มผู้ให้บริการ */
.nv-social { gap: .65rem; }
.nv-social-btn {
    position: relative; min-height: 48px; justify-content: flex-start; gap: .85rem; padding: .7rem 1.1rem;
    font-weight: 600; border-radius: 12px; transition: transform .15s var(--nv-ease), box-shadow .15s, background-color .15s, border-color .15s;
}
.nv-social-btn:hover { transform: translateY(-1px); box-shadow: var(--nv-shadow); }
.nv-social-btn:active { transform: translateY(0); }
.nv-social-btn:focus-visible { outline: none; box-shadow: var(--nv-focus); }
.nv-social-btn__logo { flex: 0 0 22px; display: grid; place-items: center; }
.nv-social-btn__label { flex: 1; text-align: center; padding-right: 22px; }
.nv-social-btn__last {
    position: absolute; top: -9px; right: 12px; padding: 1px 8px; border-radius: 999px; font-size: 11px; font-weight: 700;
    background: var(--nv-accent); color: var(--nv-on-accent); box-shadow: 0 0 0 2px var(--nv-surface);
}
.nv-social-btn__last[hidden] { display: none; }
.nv-social-btn__spin { position: absolute; right: 1.1rem; display: none; }
.nv-social-btn.is-loading .nv-social-btn__spin { display: inline-block; }
.nv-social-btn.is-disabled { pointer-events: none; opacity: .6; }
.nv-social-btn.is-loading { opacity: 1; }
.nv-social-btn.is-last { border-color: var(--nv-accent); }
.nv-social-btn--facebook { background: #1877f2; border-color: #1877f2; color: #fff; }
.nv-social-btn--facebook:hover { background: #166fe5; border-color: #166fe5; color: #fff; }
[data-bs-theme="dark"] .nv-social-btn--google, [data-bs-theme="dark"] .nv-social-btn--microsoft { background: #131d33; }

@media (max-width: 860px) {
    .nv-auth__shell { grid-template-columns: 1fr; max-width: 520px; }
    .nv-auth__panel { order: -1; }
    .nv-auth__perks { margin-bottom: 1.5rem; }
}
@media (max-width: 575.98px) {
    .nv-auth--split { padding-block: .5rem 2rem; }
    .nv-auth__shell { border-radius: var(--nv-radius); }
    .nv-auth__pitch h2 br { display: none; }
}
@media (prefers-reduced-motion: reduce) { .nv-auth__caret { animation: none; } .nv-social-btn:hover { transform: none; } }

/* ==========================================================================
   Cookie consent (PDPA) · หน้านโยบาย/ข้อตกลง · ช่องโฆษณา
   ========================================================================== */
.nv-consent {
    position: fixed; z-index: 1080; left: 1rem; right: 1rem; bottom: 1rem; display: flex; justify-content: center;
    pointer-events: none; animation: nv-slide-in .35s var(--nv-ease);
}
.nv-consent[hidden] { display: none; }
.nv-consent.is-leaving { opacity: 0; transform: translateY(12px); transition: opacity .25s, transform .25s; }
.nv-consent__box {
    pointer-events: auto; width: 100%; max-width: 860px; display: flex; gap: 1rem; align-items: flex-start;
    padding: 1rem 1.25rem; border-radius: var(--nv-radius-lg); background: var(--nv-surface); color: var(--nv-text);
    border: 1px solid var(--nv-border); box-shadow: var(--nv-shadow-lg); max-height: calc(100vh - 2rem); overflow-y: auto;
}
.nv-consent__icon { font-size: 1.8rem; line-height: 1; }
.nv-consent__text { flex: 1; min-width: 0; font-size: var(--nv-fs-sm); }
.nv-consent__text h2 { font-size: 1rem; margin: 0 0 .25rem; }
.nv-consent__text p { margin: 0; color: var(--nv-text-muted); }
.nv-consent__more { margin-top: .5rem; }
.nv-consent__more summary { cursor: pointer; color: var(--nv-primary-strong); font-weight: 600; width: max-content; }
.nv-consent__more .form-check { margin-top: .6rem; }
.nv-consent__more .form-check-label { color: var(--nv-text-muted); }
.nv-consent__more .form-check-label b { color: var(--nv-heading); }
.nv-consent__actions { display: flex; flex-direction: column; gap: .5rem; flex: none; }
@media (max-width: 767.98px) {
    .nv-consent { left: .5rem; right: .5rem; bottom: .5rem; }
    .nv-consent__box { flex-wrap: wrap; padding: 1rem; }
    .nv-consent__icon { display: none; }
    .nv-consent__actions { flex-direction: row; width: 100%; }
    .nv-consent__actions .btn { flex: 1; }
}
.nv-footer__linkbtn { color: #b6c2d4; text-decoration: none; font-size: inherit; vertical-align: baseline; }
.nv-footer__linkbtn:hover { color: var(--nv-cyan-300); }

.nv-legal { max-width: 1100px; margin-inline: auto; }
.nv-legal__head { margin-bottom: 1.5rem; }
.nv-legal__summary { padding: 1.25rem 1.5rem; margin-bottom: 2rem; background: linear-gradient(135deg, var(--nv-primary-soft), transparent 70%); }
.nv-legal__summary ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .65rem; }
@media (min-width: 768px) { .nv-legal__summary ul { grid-template-columns: 1fr 1fr; column-gap: 2rem; } }
.nv-legal__summary li { display: flex; gap: .7rem; font-size: var(--nv-fs-sm); }
.nv-legal__summary li i { color: var(--nv-primary-strong); margin-top: .3rem; width: 1.1rem; text-align: center; flex: none; }
.nv-legal__toc { position: sticky; top: calc(var(--nv-header-h) + 1rem); }
.nv-legal__toc ol { padding-left: 1.2rem; margin: 0; display: grid; gap: .35rem; font-size: var(--nv-fs-sm); }
.nv-legal__toc a { color: var(--nv-text-muted); text-decoration: none; }
.nv-legal__toc a:hover { color: var(--nv-primary-strong); }
.nv-legal__body section { scroll-margin-top: calc(var(--nv-header-h) + 1rem); padding-bottom: .5rem; }
.nv-legal__body h2 { font-size: 1.25rem; margin-top: 2rem; }
.nv-legal__body section:first-child h2 { margin-top: 0; }
.nv-legal__body h3 { font-size: 1.02rem; margin-top: 1.25rem; }
.nv-legal__body .table { font-size: var(--nv-fs-sm); }

.nv-ad { margin: 2rem 0; padding: .75rem; border: 1px dashed var(--nv-border); border-radius: var(--nv-radius); text-align: center; min-height: 120px; }
.nv-ad__label { display: block; font-size: var(--nv-fs-xs); color: var(--nv-text-muted); letter-spacing: .08em; margin-bottom: .4rem; }

/* เมนูหลักไม่ตัดบรรทัดกลางคำ (เดิม "บทเรียน"/"ถาม-ตอบ" แตกเป็นสองบรรทัดที่จอ ~1280px) */
.nv-nav a { white-space: nowrap; }

/* ทำเนียบนักพัฒนา (/developer) */
.nv-devs__filter { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1.25rem; padding: .9rem 1rem; }
.nv-devs__filter .input-group { flex: 1 1 280px; }
.nv-devs__grid { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.nv-dev { position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; padding: 1.5rem 1.25rem 1.25rem; }
.nv-dev__main { display: flex; flex-direction: column; align-items: center; gap: .6rem; color: var(--nv-heading); text-decoration: none; }
.nv-dev__avatar { width: 72px; height: 72px; box-shadow: 0 0 0 3px var(--nv-surface), 0 0 0 5px var(--nv-primary-soft); }
.nv-dev__name { font-weight: 700; line-height: 1.3; }
.nv-dev__user { font: var(--nv-fs-xs)/1.4 var(--nv-font-mono); color: var(--nv-text-muted); margin-top: .15rem; }
.nv-dev__chips { display: flex; flex-wrap: wrap; justify-content: center; gap: .35rem; margin: .7rem 0 .2rem; min-height: 1.5rem; }
.nv-dev__bio { font-size: var(--nv-fs-sm); color: var(--nv-text); margin: .5rem 0 0; flex: 1; }
.nv-dev__links { display: flex; gap: .4rem; margin-top: .9rem; }
.nv-dev__links a { position: relative; z-index: 2; width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; color: var(--nv-text-muted); background: var(--nv-bg-alt); }
.nv-dev__links a:hover { color: var(--nv-primary-strong); background: var(--nv-primary-soft); }

/* ==========================================================================
   Motion (เบา ๆ) — ปิดทั้งหมดเมื่อผู้ใช้ตั้ง prefers-reduced-motion
   ========================================================================== */
@media (prefers-reduced-motion: no-preference) {
    /* hero: แสงสี CI ลอยช้า ๆ + กริดเลื่อน */
    .nv-hero::after {
        content: ""; position: absolute; z-index: -1; pointer-events: none;
        width: 520px; height: 520px; right: -120px; top: -160px; border-radius: 50%;
        background: radial-gradient(circle, rgba(34, 211, 238, .22), transparent 65%);
        filter: blur(10px); animation: nv-drift 18s ease-in-out infinite alternate;
    }
    .nv-hero::before { animation: nv-grid-pan 60s linear infinite; }
    @keyframes nv-drift { from { transform: translate(0, 0) scale(1); } to { transform: translate(-140px, 90px) scale(1.15); } }
    @keyframes nv-grid-pan { to { background-position: 36px 36px; } }

    /* hero: ข้อความค่อย ๆ ขึ้นตอนเปิดหน้า */
    .nv-hero .container > .row > * > * { animation: nv-rise .7s var(--nv-ease) both; }
    .nv-hero .container > .row > * > *:nth-child(2) { animation-delay: .08s; }
    .nv-hero .container > .row > * > *:nth-child(3) { animation-delay: .16s; }
    .nv-hero .container > .row > * > *:nth-child(4) { animation-delay: .24s; }
    .nv-hero .container > .row > * > *:nth-child(5) { animation-delay: .32s; }
    @keyframes nv-rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

    /* terminal: พิมพ์โค้ดทีละบรรทัด แล้วลอยเบา ๆ */
    .nv-hero .container .nv-terminal { animation: nv-rise .8s var(--nv-ease) .2s both, nv-float 7s ease-in-out 1.2s infinite alternate; }
    .nv-terminal__body > div { opacity: 0; animation: nv-type .35s var(--nv-ease) forwards; }
    .nv-terminal__body > div:nth-child(1) { animation-delay: .5s; }
    .nv-terminal__body > div:nth-child(2) { animation-delay: .8s; }
    .nv-terminal__body > div:nth-child(3) { animation-delay: 1.1s; }
    .nv-terminal__body > div:nth-child(4) { animation-delay: 1.4s; }
    .nv-terminal__body > div:nth-child(5) { animation-delay: 1.65s; }
    .nv-terminal__body > div:nth-child(6) { animation-delay: 1.9s; }
    .nv-terminal__body > div:nth-child(7) { animation-delay: 2.15s; }
    @keyframes nv-type { from { opacity: 0; transform: translateX(-6px); clip-path: inset(0 100% 0 0); } to { opacity: 1; transform: none; clip-path: inset(0 0 0 0); } }
    @keyframes nv-float { from { transform: translateY(0); } to { transform: translateY(-8px); } }

    /* เลื่อนลงมาเห็นแล้วค่อยโผล่ (JS ใส่ .nv-reveal เฉพาะชิ้นที่ยังอยู่นอกจอ) */
    .nv-reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s var(--nv-ease), transform .6s var(--nv-ease); transition-delay: var(--nv-delay, 0s); }
    .nv-reveal.is-visible { opacity: 1; transform: none; }

    /* ปุ่มหลัก: แสงวิ่งผ่านตอนชี้ */
    /* ปุ่มที่ตรึงตำแหน่งไว้ (เช่น .nv-totop position: fixed) ห้ามโดนเปลี่ยนเป็น relative */
    .btn-primary:not(.nv-totop), .btn-accent { position: relative; overflow: hidden; }
    .nv-totop { overflow: hidden; }
    .btn-primary::after, .btn-accent::after {
        content: ""; position: absolute; top: 0; bottom: 0; left: -60%; width: 40%; pointer-events: none;
        background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .35), transparent); transform: skewX(-20deg);
    }
    .btn-primary:hover::after, .btn-accent:hover::after { animation: nv-shine .7s var(--nv-ease); }
    @keyframes nv-shine { to { left: 130%; } }

    /* โลโก้ </> ขยับเล็กน้อยตอนชี้ */
    .nv-brand:hover .nv-brand__mark svg { animation: nv-wiggle .5s var(--nv-ease); }
    @keyframes nv-wiggle { 30% { transform: rotate(-8deg) scale(1.06); } 60% { transform: rotate(6deg); } }

    /* badge/ป้ายเลเวล เด้งเบา ๆ ตอนชี้ */
    .nv-badge-item, .nv-level { transition: transform .2s var(--nv-ease); }
    .nv-badge-item:hover, .nv-level:hover { transform: translateY(-2px) scale(1.03); }
}

/* ==========================================================================
   Legacy compatibility — หน้ารองที่ยังใช้ markup ของธีมเก่า (nikom/martplace) ให้ออกมาเป็นสไตล์ nova
   หน้าใหม่ให้ใช้ class ของ nova โดยตรง (nv-card, nv-page-title, nv-eyebrow ...)
   ========================================================================== */
.nv-page .container { max-width: none; padding-inline: 0; }

/* หัวหน้าแบบเก่า: ไอคอนซ้อน + h1 + "lead boxed" + เส้นคั่น → หัวหน้าแบบ nova */
#sub-header { padding: 0 0 1.5rem; margin-bottom: 1.75rem; border-bottom: 1px solid var(--nv-border); text-align: left; }
#sub-header .row > [class*="col-"] { flex: 0 0 100%; max-width: 100%; margin-left: 0; text-align: left; }
#sub-header h1 { font-size: var(--nv-fs-3xl); margin: .35rem 0 .5rem; color: var(--nv-heading); }
#sub-header h1 .fa-stack, #sub-header h1 br, #sub-header > .container > .row img.rounded-circle.styled { display: none; }
#sub-header .lead { color: var(--nv-text-muted); font-size: var(--nv-fs-lg); margin-bottom: .25rem; max-width: 70ch; }
.lead.boxed, #sub-header .boxed {
    display: inline-block; order: -1; font: 600 var(--nv-fs-xs)/1.4 var(--nv-font-mono); letter-spacing: .08em; text-transform: uppercase;
    color: var(--nv-primary-strong); background: var(--nv-primary-soft); border-radius: 999px; padding: .25rem .7rem; margin: 0 0 .25rem;
}
#sub-header .col-md-10 { display: flex; flex-direction: column; align-items: flex-start; }
.divider_top { display: none; }
#main_content { padding: 0; }

/* กล่อง/การ์ดแบบเก่า → nv-card */
.card-nikom, .cardify, .box_style_1, .box_style_2, .sidebar-card, .forum_issue, .forum--replays {
    background: var(--nv-surface); border: 1px solid var(--nv-border) !important; border-radius: var(--nv-radius) !important;
    box-shadow: var(--nv-shadow-sm) !important; color: var(--nv-text);
}
.cardify, .box_style_1, .box_style_2, .forum_issue, .forum--replays { padding: clamp(1rem, .8rem + 1vw, 1.5rem); margin-bottom: 1.25rem; }
.box_style_2 h3, .box_style_1 h3, .cardify h4, .sidebar-card .card-title { font-size: 1.05rem; color: var(--nv-heading); }
.section--padding, .section--padding2 { padding-block: 1.5rem; }
.card-content, .collapsible-content { padding: 1rem 1.25rem; }
.text-bg-dark.badge { background: var(--nv-bg-alt) !important; color: var(--nv-text) !important; border: 1px solid var(--nv-border); font-weight: 500; }
.poster_avatar { border-radius: 50%; vertical-align: middle; }
.suppot_query_tag { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; color: var(--nv-text-muted); font-size: var(--nv-fs-sm); margin: .5rem 0 1rem; }
.support_tag { background: var(--nv-bg-alt); border-radius: 999px; padding: .1rem .6rem; }

/* แชตในคอร์ส */
.chat-img img { width: 40px; height: 40px; }
.chat-body { background: var(--nv-bg-alt); border-radius: var(--nv-radius); padding: .6rem .85rem; margin: 0 3.25rem .75rem; }
li.right .chat-body { background: var(--nv-primary-soft); }

/* ตารางในหน้ารองให้เข้าธีม */
.nv-page .table { --bs-table-bg: transparent; --bs-table-color: var(--nv-text); --bs-table-border-color: var(--nv-border); --bs-table-striped-bg: var(--nv-bg-alt); --bs-table-hover-bg: var(--nv-primary-soft); }
#sub-header .text-center { text-align: left !important; }
#sub-header .row > [class*="col-"] { display: flex; flex-direction: column; align-items: flex-start; }
/* ปุ่มตัวเลือกแบบรายการ (เช่น หน้าประเมินสุขภาพ) */
.nv-choice {
    display: flex; align-items: center; gap: .75rem; text-align: left; font-size: 1rem; font-weight: 600;
    background: var(--nv-surface); color: var(--nv-heading); border: 1px solid var(--nv-border); border-radius: var(--nv-radius); padding: .9rem 1.1rem;
    transition: border-color .15s, transform .15s var(--nv-ease), background-color .15s;
}
.nv-choice i { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 10px; background: var(--nv-primary-soft); color: var(--nv-primary-strong); flex: none; }
.nv-choice::after { content: "\f054"; font-family: "Font Awesome 6 Free"; font-weight: 900; margin-left: auto; color: var(--nv-text-muted); font-size: .85rem; }
.nv-choice:hover { border-color: var(--nv-primary); background: var(--nv-primary-soft); color: var(--nv-heading); transform: translateX(2px); }

/* กิจกรรม (/events) */
.nv-event-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
.nv-event { position: relative; display: flex; align-items: stretch; gap: 1.25rem; padding: 1rem; overflow: hidden; }
.nv-event.is-past { opacity: .72; }
.nv-event__date {
    flex: 0 0 84px; display: flex; flex-direction: column; align-items: center; justify-content: center; border-radius: var(--nv-radius);
    background: linear-gradient(160deg, var(--nv-primary-soft), var(--nv-accent-soft)); color: var(--nv-heading); text-align: center; padding: .5rem;
}
.nv-event__day { font: 700 2rem/1 var(--nv-font-mono); }
.nv-event__month { font-size: var(--nv-fs-xs); color: var(--nv-text-muted); margin-top: .3rem; }
.nv-event__body { flex: 1; min-width: 0; display: flex; flex-direction: column; justify-content: center; gap: .4rem; }
.nv-event__title { font-size: 1.1rem; margin: 0; line-height: 1.35; }
.nv-event__title a { color: var(--nv-heading); text-decoration: none; }
.nv-event__meta { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .25rem 1.1rem; color: var(--nv-text-muted); font-size: var(--nv-fs-sm); }
.nv-event__meta i { margin-right: .4rem; color: var(--nv-primary-strong); }
.nv-event__img { flex: 0 0 160px; width: 160px; height: 100px; object-fit: cover; border-radius: var(--nv-radius-sm); background: var(--nv-bg-alt); }
@media (max-width: 575.98px) { .nv-event__img { display: none; } .nv-event__date { flex-basis: 68px; } }

/* ความคิดเห็น (frontend\widgets\Discussion) */
.nv-discussion { padding: clamp(1rem, .8rem + 1vw, 1.5rem); }
.nv-comment-list { display: grid; gap: 1rem; margin-bottom: 1.5rem; }
.nv-comment-thread { display: grid; gap: .75rem; }
.nv-comment { display: flex; gap: .75rem; scroll-margin-top: calc(var(--nv-header-h) + 1rem); }
.nv-comment--reply { margin-left: 3.25rem; padding-left: .9rem; border-left: 2px solid var(--nv-border); }
.nv-comment:target .nv-comment__main { box-shadow: 0 0 0 2px var(--nv-primary); }
.nv-comment__avatar { flex: none; }
.nv-comment__main { flex: 1; min-width: 0; background: var(--nv-bg-alt); border-radius: var(--nv-radius); padding: .65rem .9rem; transition: box-shadow .3s; }
.nv-comment.is-deleted .nv-comment__main { background: transparent; border: 1px dashed var(--nv-border); }
.nv-comment__head { display: flex; flex-wrap: wrap; align-items: center; gap: .35rem .6rem; font-size: var(--nv-fs-sm); margin-bottom: .25rem; }
.nv-comment__name { font-weight: 600; color: var(--nv-heading); text-decoration: none; }
.nv-comment__time { color: var(--nv-text-muted); text-decoration: none; font-size: var(--nv-fs-xs); }
.nv-comment__body { overflow-wrap: anywhere; }
.nv-comment__body p { margin: 0 0 .5rem; }
.nv-comment__body p:last-child { margin-bottom: 0; }
.nv-comment__body pre { background: var(--nv-code-bg); color: var(--nv-code-text); border-radius: var(--nv-radius-sm); padding: .7rem .9rem; margin: .5rem 0; overflow-x: auto; font-size: .85rem; }
.nv-comment__body code { font-family: var(--nv-font-mono); font-size: .88em; }
.nv-comment__body :not(pre) > code { background: var(--nv-inline-code-bg); color: var(--nv-inline-code-text); padding: .1em .35em; border-radius: 5px; }
.nv-comment__actions { display: flex; flex-wrap: wrap; align-items: flex-start; gap: .25rem 1rem; margin-top: .35rem; font-size: var(--nv-fs-sm); }
.nv-comment__actions .btn-link { color: var(--nv-text-muted); text-decoration: none; font-size: var(--nv-fs-sm); }
.nv-comment__actions .btn-link:hover { color: var(--nv-primary-strong); }
.nv-comment__edit { flex-basis: 100%; }
.nv-comment__edit[open] > summary { color: var(--nv-primary-strong); }
.nv-comment__edit > summary { list-style: none; display: inline; }
.nv-discussion__form { border-top: 1px solid var(--nv-border); padding-top: 1rem; }
.nv-discussion__replying { display: flex; gap: .75rem; align-items: center; font-size: var(--nv-fs-sm); color: var(--nv-text-muted); margin-bottom: .5rem; }
.nv-discussion__replying[hidden] { display: none; }
.nv-discussion__login { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem; padding: .9rem 1rem; border-radius: var(--nv-radius); background: var(--nv-primary-soft); }
@media (max-width: 575.98px) { .nv-comment--reply { margin-left: 1.25rem; } }
/* AdSense ตอบว่าไม่มีโฆษณา (data-ad-status="unfilled") — ซ่อนกรอบ ไม่ให้เหลือกล่องว่างกลางบทความ */
.nv-ad:has(ins[data-ad-status="unfilled"]) { display: none; }
.nv-offnav__install { display: flex; align-items: center; gap: .75rem; padding: .7rem .9rem; border-radius: var(--nv-radius-sm); border: 1px dashed var(--nv-primary); background: var(--nv-primary-soft); color: var(--nv-primary-strong); font-weight: 600; text-align: left; }
.nv-offnav__install[hidden] { display: none; }