/* ============================================================
   HackTheJD — Unified Design System v2
   Linear × Vercel × Stripe inspired · Premium & cohesive
   Load after styles.css on every page
   ============================================================ */

:root {
    --htjd-ink: #06080f;
    --htjd-ink-soft: #1a2332;
    --htjd-muted: #5c6578;
    --htjd-faint: #8b95a8;
    --htjd-line: rgba(6, 8, 15, 0.08);
    --htjd-line-strong: rgba(6, 8, 15, 0.14);

    --htjd-blue: #2563eb;
    --htjd-blue-bright: #3b82f6;
    --htjd-blue-deep: #1d4ed8;
    --htjd-cyan: #06b6d4;
    --htjd-emerald: #10b981;
    --htjd-violet: #7c3aed;

    --htjd-bg: #f8fafc;
    --htjd-bg-elevated: #ffffff;
    --htjd-bg-subtle: #f1f5f9;

    --htjd-radius-sm: 10px;
    --htjd-radius: 14px;
    --htjd-radius-lg: 20px;
    --htjd-radius-xl: 28px;

    --htjd-shadow-xs: 0 1px 2px rgba(6, 8, 15, 0.04);
    --htjd-shadow-sm: 0 4px 16px rgba(6, 8, 15, 0.06);
    --htjd-shadow-md: 0 12px 40px rgba(6, 8, 15, 0.08);
    --htjd-shadow-lg: 0 24px 64px rgba(6, 8, 15, 0.12);
    --htjd-shadow-glow: 0 0 0 1px rgba(255, 255, 255, 0.8) inset, 0 20px 50px rgba(37, 99, 235, 0.12);

    --htjd-ease: cubic-bezier(0.22, 1, 0.36, 1);
    --htjd-font: 'DM Sans', system-ui, -apple-system, sans-serif;
    --htjd-display: 'Fraunces', Georgia, serif;

    --htjd-max: 1140px;
    --htjd-header-h: 64px;

    /* Bridge legacy tokens */
    --text-primary: var(--htjd-ink);
    --text-secondary: var(--htjd-ink-soft);
    --text-muted: var(--htjd-muted);
    --text-dim: var(--htjd-faint);
    --accent-blue: var(--htjd-blue);
    --border-subtle: var(--htjd-line);
    --border-hover: var(--htjd-line-strong);
    --bg-card: var(--htjd-bg-elevated);
    --font-family: var(--htjd-font);
}

/* ── Base polish ─────────────────────────────────────────────── */
body {
    font-family: var(--htjd-font);
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(37, 99, 235, 0.08), transparent),
        radial-gradient(ellipse 60% 40% at 100% 0%, rgba(6, 182, 212, 0.05), transparent),
        linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
    color: var(--htjd-ink);
    letter-spacing: -0.011em;
}

::-webkit-scrollbar-thumb {
    background: rgba(6, 8, 15, 0.15);
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(6, 8, 15, 0.25);
}

::selection {
    background: rgba(37, 99, 235, 0.18);
    color: var(--htjd-ink);
}

/* ── Ambient orbs (refined) ──────────────────────────────────── */
.ambient-orb-1 {
    background: radial-gradient(circle, rgba(37, 99, 235, 0.12) 0%, transparent 70%) !important;
    opacity: 0.6 !important;
}

.ambient-orb-2 {
    background: radial-gradient(circle, rgba(124, 58, 237, 0.08) 0%, transparent 70%) !important;
}

.ambient-orb-3 {
    background: radial-gradient(circle, rgba(6, 182, 212, 0.1) 0%, transparent 70%) !important;
}

/* ── Header (premium glass bar) ────────────────────────────── */
.header {
    height: var(--htjd-header-h);
    padding: 0 clamp(1rem, 4vw, 2rem) !important;
    background: rgba(248, 250, 252, 0.72) !important;
    backdrop-filter: blur(20px) saturate(1.4) !important;
    -webkit-backdrop-filter: blur(20px) saturate(1.4) !important;
    border-bottom: 1px solid var(--htjd-line) !important;
    box-shadow: var(--htjd-shadow-xs) !important;
}

.header-content {
    max-width: var(--htjd-max);
    margin: 0 auto;
}

.logo-text {
    font-family: var(--htjd-font) !important;
    font-size: 1.2rem !important;
    font-weight: 700 !important;
    letter-spacing: -0.03em !important;
}

.logo-navy { color: var(--htjd-ink) !important; }
.logo-blue { color: var(--htjd-blue) !important; }

.header-auth {
    gap: 0.75rem !important;
}

.header-nav {
    gap: 0.2rem !important;
    margin-left: 1.5rem !important;
    padding: 0.25rem;
    background: rgba(6, 8, 15, 0.04);
    border-radius: 999px;
    border: 1px solid var(--htjd-line);
}

.header-nav-link {
    font-size: 0.8125rem !important;
    font-weight: 600 !important;
    color: var(--htjd-muted) !important;
    padding: 0.45rem 0.85rem !important;
    border-radius: 999px !important;
    letter-spacing: -0.01em;
    transition: color 0.2s var(--htjd-ease), background 0.2s var(--htjd-ease), box-shadow 0.2s var(--htjd-ease) !important;
}

.header-nav-link:hover {
    color: var(--htjd-ink) !important;
    background: rgba(255, 255, 255, 0.7) !important;
}

.header-nav-link.active {
    color: var(--htjd-ink) !important;
    background: #fff !important;
    box-shadow: var(--htjd-shadow-xs) !important;
    font-weight: 700 !important;
}

.header-user-group {
    padding-left: 0.5rem;
    border-left: 1px solid var(--htjd-line);
}

.dropdown-user-name {
    font-size: 0.8125rem !important;
    font-weight: 600 !important;
    color: var(--htjd-ink-soft) !important;
}

.user-initial,
.user-avatar-btn {
    background: linear-gradient(135deg, var(--htjd-blue), var(--htjd-cyan)) !important;
    color: #fff !important;
    font-weight: 700 !important;
    border-radius: 10px !important;
}

.header-logout-btn {
    border-radius: 999px !important;
    font-size: 0.75rem !important;
    padding: 0.4rem 0.75rem !important;
    border-color: var(--htjd-line) !important;
    color: var(--htjd-muted) !important;
}

.header-logout-btn:hover {
    color: #dc2626 !important;
    background: rgba(220, 38, 38, 0.06) !important;
    border-color: rgba(220, 38, 38, 0.2) !important;
}

.header-sign-in-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1.1rem;
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, var(--htjd-blue), var(--htjd-blue-deep));
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
    text-decoration: none;
    transition: transform 0.2s var(--htjd-ease), box-shadow 0.2s var(--htjd-ease);
}

.header-sign-in-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.4);
    color: #fff;
}

/* ── Footer ──────────────────────────────────────────────────── */
.footer {
    margin-top: 4rem !important;
    padding: 2.5rem 1.5rem 3rem !important;
    background: rgba(255, 255, 255, 0.5);
    border-top: 1px solid var(--htjd-line) !important;
    font-size: 0.8125rem !important;
    color: var(--htjd-faint) !important;
}

.footer-links a {
    color: var(--htjd-muted) !important;
    font-weight: 500;
}

.footer-links a:hover {
    color: var(--htjd-blue) !important;
}

/* ── Shared buttons ──────────────────────────────────────────── */
.htjd-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.35rem;
    border-radius: 999px;
    font-family: var(--htjd-font);
    font-size: 0.9375rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.22s var(--htjd-ease), box-shadow 0.22s var(--htjd-ease);
}

.htjd-btn-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--htjd-blue), var(--htjd-blue-deep));
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
}

.htjd-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 32px rgba(37, 99, 235, 0.42);
    color: #fff;
}

.htjd-btn-ghost {
    color: var(--htjd-ink);
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--htjd-line-strong);
    box-shadow: var(--htjd-shadow-xs);
}

.htjd-btn-ghost:hover {
    background: #fff;
    transform: translateY(-1px);
    color: var(--htjd-ink);
}

/* ── Shared cards ────────────────────────────────────────────── */
.htjd-card {
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid var(--htjd-line);
    border-radius: var(--htjd-radius-lg);
    box-shadow: var(--htjd-shadow-sm);
    backdrop-filter: blur(12px);
    transition: transform 0.25s var(--htjd-ease), box-shadow 0.25s var(--htjd-ease);
}

.htjd-card:hover {
    box-shadow: var(--htjd-shadow-md);
}

.glass-panel {
    background: rgba(255, 255, 255, 0.92) !important;
    border: 1px solid var(--htjd-line) !important;
    border-radius: var(--htjd-radius-lg) !important;
    box-shadow: var(--htjd-shadow-sm) !important;
    backdrop-filter: blur(16px) !important;
}

/* ── Static / legal pages ─────────────────────────────────────── */
.htjd-static {
    max-width: 720px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem 4rem;
}

.htjd-static h1 {
    font-family: var(--htjd-display);
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 650;
    letter-spacing: -0.03em;
    color: var(--htjd-ink);
    margin-bottom: 0.5rem;
}

.htjd-static .htjd-lead {
    font-size: 1.05rem;
    color: var(--htjd-muted);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.htjd-static h2 {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 2rem 0 0.75rem;
    color: var(--htjd-ink-soft);
}

.htjd-static p,
.htjd-static li {
    color: var(--htjd-muted);
    line-height: 1.7;
    font-size: 0.9375rem;
}

.htjd-static ul {
    padding-left: 1.25rem;
    margin-bottom: 1rem;
}

/* Contact page panels */
.contact-panel,
.support-card {
    background: rgba(255, 255, 255, 0.92) !important;
    border: 1px solid var(--htjd-line) !important;
    border-radius: var(--htjd-radius-lg) !important;
    box-shadow: var(--htjd-shadow-sm) !important;
}

/* ── Profile auth gate ───────────────────────────────────────── */
.profile-auth-gate {
    max-width: 420px;
    margin: 6rem auto 4rem;
    padding: 2.5rem 2rem;
    text-align: center;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--htjd-line);
    border-radius: var(--htjd-radius-xl);
    box-shadow: var(--htjd-shadow-md);
}

.profile-auth-gate h2 {
    font-family: var(--htjd-display);
    font-size: 1.5rem;
    font-weight: 650;
    margin-bottom: 0.5rem;
}

.profile-auth-gate p {
    color: var(--htjd-muted);
    margin-bottom: 1.5rem;
}

.profile-auth-gate .login-btn,
.profile-auth-gate .htjd-btn {
    width: 100%;
}

/* ── Referrals page ──────────────────────────────────────────── */
.referrals-container {
    max-width: 820px !important;
    margin: 2rem auto 4rem !important;
    padding: 0 1.25rem !important;
}

.referrals-header h1 {
    font-family: var(--htjd-display) !important;
    font-size: clamp(1.75rem, 4vw, 2.25rem) !important;
    font-weight: 650 !important;
    letter-spacing: -0.03em !important;
    background: linear-gradient(135deg, var(--htjd-ink), var(--htjd-blue)) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
}

.referrals-header p {
    font-size: 1rem !important;
    color: var(--htjd-muted) !important;
}

.btn-submit-referral,
.btn-primary-action {
    border-radius: 999px !important;
    font-weight: 700 !important;
    background: linear-gradient(135deg, var(--htjd-blue), var(--htjd-blue-deep)) !important;
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.3) !important;
    transition: transform 0.2s var(--htjd-ease) !important;
}

.btn-submit-referral:hover,
.btn-primary-action:hover {
    transform: translateY(-2px) !important;
}

/* ── Jobs feed cards ─────────────────────────────────────────── */
.job-card {
    border-radius: var(--htjd-radius-lg) !important;
    border: 1px solid var(--htjd-line) !important;
    box-shadow: var(--htjd-shadow-xs) !important;
    transition: transform 0.22s var(--htjd-ease), box-shadow 0.22s var(--htjd-ease) !important;
}

.job-card:hover {
    transform: translateY(-3px) !important;
    box-shadow: var(--htjd-shadow-md) !important;
}

.jobs-prefs-gate .jobs-prefs-card {
    border-radius: var(--htjd-radius-xl) !important;
    box-shadow: var(--htjd-shadow-lg) !important;
}

/* ── Campaign app overrides ────────────────────────────────────── */
.camp-panel {
    border-radius: var(--htjd-radius-xl) !important;
    border-color: var(--htjd-line) !important;
    box-shadow: var(--htjd-shadow-sm) !important;
}

.camp-btn-primary {
    background: linear-gradient(135deg, var(--htjd-blue), var(--htjd-blue-deep)) !important;
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35) !important;
}

.camp-headline {
    font-family: var(--htjd-display) !important;
    font-weight: 650 !important;
    letter-spacing: -0.03em !important;
}

.camp-tabs {
    background: rgba(6, 8, 15, 0.04) !important;
    border: 1px solid var(--htjd-line) !important;
    border-radius: 999px !important;
    padding: 0.35rem !important;
}

.camp-tab {
    border-radius: 999px !important;
}

.camp-tab.active {
    box-shadow: var(--htjd-shadow-xs) !important;
}

/* ── Launch page bridge ────────────────────────────────────────── */
.launch-page {
    font-family: var(--htjd-font) !important;
}

.launch-nav {
    background: rgba(248, 250, 252, 0.75) !important;
    backdrop-filter: blur(20px) saturate(1.4) !important;
}

.launch-hero h1 {
    font-family: var(--htjd-display) !important;
    letter-spacing: -0.04em !important;
}

.launch-btn-primary {
    background: linear-gradient(135deg, var(--htjd-blue), var(--htjd-blue-deep)) !important;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.35) !important;
}

.launch-preview {
    border-radius: var(--htjd-radius-xl) !important;
    box-shadow: var(--htjd-shadow-glow) !important;
}

.launch-step,
.launch-feature {
    transition: transform 0.25s var(--htjd-ease), box-shadow 0.25s var(--htjd-ease) !important;
}

.launch-step:hover,
.launch-feature:hover {
    transform: translateY(-4px) !important;
}

/* ── Profile page ────────────────────────────────────────────── */
.profile-page h1 {
    font-family: var(--htjd-display) !important;
    letter-spacing: -0.03em !important;
}

.profile-tabs {
    background: rgba(6, 8, 15, 0.04);
    border: 1px solid var(--htjd-line);
    border-radius: 999px;
    padding: 0.3rem;
    border-bottom: none !important;
    margin-bottom: 2rem !important;
}

.profile-tab {
    font-family: var(--htjd-font) !important;
    border-radius: 999px !important;
    border-bottom: none !important;
    margin-bottom: 0 !important;
    padding: 0.5rem 1rem !important;
}

.profile-tab.active {
    background: #fff !important;
    box-shadow: var(--htjd-shadow-xs) !important;
    color: var(--htjd-blue) !important;
}

/* ── Loading states ────────────────────────────────────────────── */
.app-loading:not(.hidden) {
    background: rgba(248, 250, 252, 0.96) !important;
}

.app-loading-quote {
    font-family: var(--htjd-font) !important;
    font-weight: 600 !important;
    color: var(--htjd-muted) !important;
}

.htjd-nav-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.15rem 0.45rem;
    margin-left: 0.35rem;
    border-radius: 999px;
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background: linear-gradient(135deg, var(--htjd-blue), var(--htjd-cyan));
    color: #fff;
    vertical-align: middle;
}

@media (max-width: 768px) {
    .header-nav {
        background: transparent !important;
        border: none !important;
        border-radius: 0 !important;
        padding: 0 !important;
    }

    .header-nav-link {
        border-radius: 999px !important;
    }

    .header-user-group {
        border-left: none !important;
    }
}

@media (max-width: 480px) {
    .dropdown-user-name {
        display: none !important;
    }
}