/* DigitalSeal.org - Premium Light & Dark Design System (Light Theme Default) */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');

/* DEFAULT THEME: LIGHT MODE */
:root {
    --bg-main: #f8fafc;
    --bg-mesh-1: rgba(99, 102, 241, 0.06);
    --bg-mesh-2: rgba(6, 182, 212, 0.05);
    
    --bg-card: #ffffff;
    --bg-card-hover: #ffffff;
    --bg-card-subtle: #f1f5f9;
    --bg-input: #ffffff;
    
    --border-color: #e2e8f0;
    --border-accent: rgba(99, 102, 241, 0.35);
    
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --primary-glow: rgba(79, 70, 229, 0.2);
    
    --accent-cyan: #0284c7;
    --accent-emerald: #059669;
    --accent-amber: #d97706;
    --accent-rose: #e11d48;
    --accent-purple: #9333ea;
    
    --text-main: #0f172a;
    --text-muted: #475569;
    --text-dim: #64748b;
    --text-white: #ffffff;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-card: 0 4px 20px -2px rgba(15, 23, 42, 0.05), 0 2px 6px -1px rgba(15, 23, 42, 0.02);
    --shadow-glow: 0 0 25px var(--primary-glow);
    
    --nav-bg: rgba(255, 255, 255, 0.88);
    --modal-bg: rgba(15, 23, 42, 0.6);
    --modal-card-bg: #ffffff;
}

/* DARK THEME OVERRIDES */
body.dark-theme {
    --bg-main: #0a0c16;
    --bg-mesh-1: rgba(99, 102, 241, 0.12);
    --bg-mesh-2: rgba(6, 182, 212, 0.1);
    
    --bg-card: rgba(22, 26, 46, 0.85);
    --bg-card-hover: rgba(30, 36, 64, 0.95);
    --bg-card-subtle: rgba(255, 255, 255, 0.03);
    --bg-input: #12162b;
    
    --border-color: rgba(255, 255, 255, 0.09);
    --border-accent: rgba(99, 102, 241, 0.4);
    
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-glow: rgba(99, 102, 241, 0.35);
    
    --accent-cyan: #06b6d4;
    --accent-emerald: #10b981;
    --accent-amber: #f59e0b;
    --accent-rose: #f43f5e;
    --accent-purple: #a855f7;
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    
    --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.4);
    --nav-bg: rgba(10, 12, 22, 0.88);
    --modal-card-bg: #121629;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Global Typography & Font Smoothing */
html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    background-color: var(--bg-main);
    background-image: 
        radial-gradient(circle at 15% 15%, var(--bg-mesh-1) 0%, transparent 40%),
        radial-gradient(circle at 85% 65%, var(--bg-mesh-2) 0%, transparent 40%);
    background-attachment: fixed;
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    letter-spacing: -0.025em;
    line-height: 1.25;
    color: var(--text-main);
    font-weight: 700;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: all 0.2s ease;
}

a:hover {
    color: var(--accent-cyan);
}

/* Forms & Sharp Input Controls */
.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: block;
    font-size: 0.86rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 6px;
    letter-spacing: -0.01em;
}

.form-control {
    width: 100%;
    background: var(--bg-input);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 11px 15px;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 0.92rem;
    font-weight: 500;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    -webkit-font-smoothing: antialiased;
}

.form-control::placeholder {
    color: var(--text-dim);
    font-size: 0.88rem;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2764748b%27'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 36px;
}

/* Container */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navbar */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--nav-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    padding: 14px 0;
    transition: background 0.3s ease, border-color 0.3s ease;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-main);
}

.brand-badge {
    background: linear-gradient(135deg, var(--primary), var(--accent-purple));
    color: #fff;
    padding: 3px 8px;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
    list-style: none;
}

.nav-links a {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.92rem;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary);
}

/* Theme Switcher Toggle */
.theme-toggle-btn {
    background: var(--bg-card-subtle);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.25s ease;
}

.theme-toggle-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.92rem;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: #fff;
    box-shadow: 0 3px 12px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 18px var(--primary-glow);
    color: #fff;
}

.btn-emerald {
    background: linear-gradient(135deg, #10b981, #059669);
    color: #fff;
    box-shadow: 0 3px 12px rgba(16, 185, 129, 0.25);
}

.btn-emerald:hover {
    transform: translateY(-1px);
    color: #fff;
}

.btn-outline {
    background: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-main);
}

.btn-outline:hover {
    background: var(--bg-card-subtle);
    border-color: var(--border-accent);
    color: var(--primary);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.82rem;
    border-radius: var(--radius-sm);
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
}

/* Glass Cards */
.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
}

.glass-card:hover {
    border-color: var(--border-accent);
}

/* Hero Section */
.hero-section {
    padding: 60px 0 40px;
    text-align: center;
}

.hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--bg-card-subtle);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 20px;
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-main);
}

.hero-sub {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 760px;
    margin: 0 auto 36px;
}

/* Scanner Bar Form */
.scanner-box {
    max-width: 760px;
    margin: 0 auto 24px;
    background: var(--bg-card);
    border: 2px solid var(--border-accent);
    border-radius: var(--radius-lg);
    padding: 8px;
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.1);
    display: flex;
    gap: 8px;
}

.scanner-input-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    background: var(--bg-card-subtle);
    border-radius: var(--radius-md);
    padding: 0 16px;
}

.scanner-input-wrap i {
    color: var(--text-dim);
    font-size: 1rem;
    margin-right: 10px;
}

.scanner-input {
    width: 100%;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-main);
    font-size: 1rem;
    font-family: var(--font-body);
    font-weight: 500;
    padding: 12px 0;
}

/* Tool Sections & Cards */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
    gap: 28px;
}

.tool-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.tool-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: rgba(79, 70, 229, 0.08);
    border: 1px solid var(--border-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--primary);
    margin-bottom: 16px;
}

.tool-card:hover .tool-icon {
    background: var(--primary);
    color: #fff;
}

/* Score Display Components */
.score-circle {
    width: 130px;
    height: 130px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 4px solid var(--accent-emerald);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.18);
}

.score-num {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1;
}

.score-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 700;
}

.subscore-bar {
    margin-bottom: 14px;
}

.subscore-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.88rem;
    margin-bottom: 4px;
    font-weight: 600;
}

.progress-track {
    width: 100%;
    height: 7px;
    background: var(--bg-card-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 1s ease-in-out;
}

.fill-emerald { background: var(--accent-emerald); }
.fill-primary { background: var(--primary); }
.fill-amber { background: var(--accent-amber); }
.fill-rose { background: var(--accent-rose); }
.fill-cyan { background: var(--accent-cyan); }

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-hot { background: #ffe4e6; color: #e11d48; border: 1px solid #fecdd3; }
.badge-warm { background: #fef3c7; color: #d97706; border: 1px solid #fde68a; }
.badge-cold { background: #e0f2fe; color: #0284c7; border: 1px solid #bae6fd; }
.badge-emerald { background: #d1fae5; color: #059669; border: 1px solid #a7f3d0; }

body.dark-theme .badge-hot { background: rgba(244, 63, 94, 0.2); color: #fda4af; border: 1px solid rgba(244, 63, 94, 0.4); }
body.dark-theme .badge-warm { background: rgba(245, 158, 11, 0.2); color: #fde68a; border: 1px solid rgba(245, 158, 11, 0.4); }
body.dark-theme .badge-cold { background: rgba(6, 182, 212, 0.2); color: #a5f3fc; border: 1px solid rgba(6, 182, 212, 0.4); }

.bg-info { background: #0284c7; color: #fff; }
.bg-primary { background: var(--primary); color: #fff; }
.bg-secondary { background: #64748b; color: #fff; }
.bg-warning { background: var(--accent-amber); color: #fff; }
.bg-success { background: var(--accent-emerald); color: #fff; }
.bg-danger { background: var(--accent-rose); color: #fff; }

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--modal-bg);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay.active {
    display: flex;
}

.modal-card {
    background: var(--modal-card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 540px;
    padding: 28px;
    position: relative;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.3rem;
    cursor: pointer;
}

.modal-close:hover { color: var(--text-main); }

/* Forms */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 0.9rem;
    outline: none;
    transition: all 0.2s ease;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

/* Footer */
.footer {
    margin-top: auto;
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    padding: 50px 0 24px;
}

.partner-banner {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.08), rgba(147, 51, 234, 0.08));
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-lg);
    padding: 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 40px;
}

/* ==========================================================================
   ADMIN PORTAL DEDICATED LAYOUT & COMPACT UTILITIES
   ========================================================================== */

.admin-wrapper {
    display: flex;
    min-height: 100vh;
    width: 100%;
}

.admin-sidebar {
    width: 240px;
    flex-shrink: 0;
    background: #0f172a;
    color: #f8fafc;
    border-right: 1px solid #1e293b;
    padding: 20px 14px;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    z-index: 90;
}

.admin-sidebar a {
    text-decoration: none;
}

.admin-sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 24px;
    padding: 0 6px;
}

.admin-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.admin-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    font-size: 0.88rem;
    font-weight: 600;
    color: #94a3b8;
    transition: all 0.2s ease;
}

.admin-nav-item:hover {
    color: #ffffff;
    background: #1e293b;
}

.admin-nav-item.active {
    color: #ffffff;
    background: var(--primary);
    box-shadow: 0 4px 12px var(--primary-glow);
}

.admin-main {
    flex: 1;
    padding: 24px 32px;
    background-color: var(--bg-main);
    min-width: 0;
    overflow-y: auto;
}

.admin-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 14px;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0;
}

.admin-table th {
    text-align: left;
    padding: 10px 12px;
    background: var(--bg-card-subtle);
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border-color);
}

.admin-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.88rem;
    color: var(--text-main);
    vertical-align: middle;
}

.admin-table tr:hover td {
    background: var(--bg-card-subtle);
}

/* Mobile Hamburger Menu */
.mobile-menu-toggle {
    display: none;
    background: var(--bg-card-subtle);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.1rem;
    transition: all 0.25s ease;
}

.mobile-menu-toggle:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.nav-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

/* Trust Strip */
.trust-strip {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* FAQ Styles */
.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.faq-item:hover {
    border-color: var(--border-accent);
}

.faq-item[open] {
    border-color: var(--primary);
    box-shadow: 0 2px 12px var(--primary-glow);
}

.faq-question {
    padding: 18px 22px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text-main);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: color 0.2s ease;
    user-select: none;
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-question::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.8rem;
    color: var(--text-dim);
    transition: transform 0.3s ease;
}

.faq-item[open] .faq-question::after {
    transform: rotate(180deg);
    color: var(--primary);
}

.faq-item[open] .faq-question {
    color: var(--primary);
    border-bottom: 1px solid var(--border-color);
}

.faq-answer {
    padding: 18px 22px;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.75;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-title { font-size: 2.6rem; }
    .scanner-box { flex-direction: column; }
    .partner-banner { flex-direction: column; text-align: center; }
    .admin-wrapper { flex-direction: column; }
    .admin-sidebar { width: 100%; height: auto; position: relative; }
    
    /* Mobile Menu Toggle Show */
    .mobile-menu-toggle {
        display: inline-flex;
    }

    .nav-cta-btn {
        display: none;
    }

    /* Mobile Nav Flyout */
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--nav-bg);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--border-color);
        flex-direction: column;
        padding: 16px 24px;
        gap: 8px;
        box-shadow: 0 12px 30px rgba(0,0,0,0.1);
        z-index: 99;
    }

    .nav-links.mobile-open {
        display: flex;
    }

    .nav-links a {
        display: block;
        padding: 10px 0;
        font-size: 1rem;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-links li:last-child a {
        border-bottom: none;
    }

    /* Trust Strip Stacked */
    .trust-strip {
        gap: 20px;
    }

    .trust-item {
        min-width: 140px;
    }

    /* Grid adjustments */
    .grid-res-main {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 640px) {
    .hero-title { font-size: 2rem; }

    .trust-strip {
        justify-content: flex-start;
        gap: 16px;
    }

    .trust-item {
        flex: 0 0 calc(50% - 8px);
    }
}