/* certified.fyi — modern theme */

/* ============================================================
   1. DESIGN TOKENS
   ============================================================ */

:root {
    --sd-primary: #10b981;
    --sd-primary-hover: #059669;
    --sd-primary-glow: rgba(16, 185, 129, 0.15);
    --sd-primary-rgb: 16, 185, 129;

    --sd-bg: #f8fafc;
    --sd-bg-secondary: #f1f5f9;
    --sd-text: #0f172a;
    --sd-text-secondary: #334155;
    --sd-muted: #64748b;
    --sd-border: #e2e8f0;
    --sd-card-bg: #ffffff;
    --sd-card-border: #e2e8f0;
    --sd-card-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --sd-code-bg: #f1f5f9;
    --sd-input-bg: #ffffff;
    --sd-input-border: #cbd5e1;

    --sd-orb-1: rgba(16, 185, 129, 0.18);
    --sd-orb-2: rgba(99, 102, 241, 0.22);
    --sd-orb-opacity: 1;

    --sd-nav-bg: rgba(248, 250, 252, 0.8);
    --sd-nav-border: rgba(226, 232, 240, 0.6);

    --sd-success: #059669;
    --sd-warning: #d97706;
    --sd-danger: #dc2626;
}

[data-theme="dark"] {
    --sd-bg: #0a0f1e;
    --sd-bg-secondary: #111827;
    --sd-text: #f1f5f9;
    --sd-text-secondary: #cbd5e1;
    --sd-muted: #94a3b8;
    --sd-border: #1e293b;
    --sd-card-bg: #131c2e;
    --sd-card-border: #1e293b;
    --sd-card-shadow: 0 1px 3px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.2);
    --sd-code-bg: #1a2235;
    --sd-input-bg: #131c2e;
    --sd-input-border: #334155;

    --sd-orb-1: rgba(16, 185, 129, 0.12);
    --sd-orb-2: rgba(99, 102, 241, 0.10);
    --sd-orb-opacity: 1;

    --sd-nav-bg: rgba(10, 15, 30, 0.8);
    --sd-nav-border: rgba(30, 41, 59, 0.6);
}


/* ============================================================
   2. BASE & TYPOGRAPHY
   ============================================================ */

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--sd-text);
    background-color: var(--sd-bg) !important;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
    overflow-x: hidden;
}

body::before,
body::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    opacity: var(--sd-orb-opacity);
    z-index: 0;
    pointer-events: none;
}

body::before {
    width: 600px;
    height: 600px;
    background: var(--sd-orb-1);
    top: -200px;
    right: -100px;
    animation: orbDrift1 25s ease-in-out infinite;
}

body::after {
    width: 500px;
    height: 500px;
    background: var(--sd-orb-2);
    bottom: -150px;
    left: -100px;
    animation: orbDrift2 30s ease-in-out infinite;
}

#app {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

main {
    flex: 1;
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    letter-spacing: -0.025em;
    font-weight: 700;
    color: var(--sd-text);
}

a {
    color: var(--sd-primary);
    transition: color 0.2s ease;
}

a:hover {
    color: var(--sd-primary-hover);
}

.text-muted {
    color: var(--sd-muted) !important;
}

::selection {
    background: rgba(var(--sd-primary-rgb), 0.2);
    color: var(--sd-text);
}


/* ============================================================
   3. ANIMATED BACKGROUND
   ============================================================ */

@keyframes orbDrift1 {
    0%   { transform: translate(0, 0) scale(1); }
    33%  { transform: translate(-80px, 120px) scale(1.1); }
    66%  { transform: translate(60px, 60px) scale(0.95); }
    100% { transform: translate(0, 0) scale(1); }
}

@keyframes orbDrift2 {
    0%   { transform: translate(0, 0) scale(1); }
    33%  { transform: translate(100px, -80px) scale(1.05); }
    66%  { transform: translate(-60px, -120px) scale(1.1); }
    100% { transform: translate(0, 0) scale(1); }
}


/* ============================================================
   4. PAGE FADE-IN
   ============================================================ */

#main-content {
    animation: fadeInUp 0.4s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* ============================================================
   5. NAVBAR — GLASSMORPHISM
   ============================================================ */

.navbar {
    background: var(--sd-nav-bg) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--sd-nav-border) !important;
    transition: background-color 0.3s ease;
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--sd-text) !important;
    font-size: 1.15rem;
}

.nav-link {
    color: var(--sd-text-secondary) !important;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--sd-primary) !important;
}

.dropdown-menu {
    background: var(--sd-card-bg);
    border: 1px solid var(--sd-border);
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    padding: 0.5rem;
    margin-top: 0.5rem;
}

.dropdown-item {
    color: var(--sd-text);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
    transition: background-color 0.15s ease;
}

.dropdown-item:hover {
    background: var(--sd-bg-secondary);
    color: var(--sd-text);
}

.dropdown-divider {
    border-color: var(--sd-border);
    margin: 0.25rem 0;
}

.theme-toggle {
    cursor: pointer;
    background: none;
    border: none;
    font-size: 1.15rem;
    padding: 0.25rem 0.5rem;
    color: var(--sd-muted);
    transition: color 0.2s ease, transform 0.2s ease;
}

.theme-toggle:hover {
    color: var(--sd-primary);
    transform: scale(1.15);
}


/* ============================================================
   6. BUTTONS
   ============================================================ */

.btn {
    font-weight: 500;
    border-radius: 8px;
    padding: 0.5rem 1.25rem;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background-color: var(--sd-primary);
    border-color: var(--sd-primary);
    color: #fff;
    box-shadow: 0 1px 2px rgba(var(--sd-primary-rgb), 0.2);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--sd-primary-hover);
    border-color: var(--sd-primary-hover);
    box-shadow: 0 4px 14px rgba(var(--sd-primary-rgb), 0.35);
    color: #fff;
}

.btn-outline-primary {
    color: var(--sd-primary);
    border-color: var(--sd-primary);
}

.btn-outline-primary:hover {
    background-color: var(--sd-primary);
    border-color: var(--sd-primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(var(--sd-primary-rgb), 0.25);
}

.btn-dark {
    background-color: var(--sd-text);
    border-color: var(--sd-text);
    color: var(--sd-bg);
}

.btn-dark:hover {
    background-color: var(--sd-text-secondary);
    border-color: var(--sd-text-secondary);
    color: var(--sd-bg);
}

.btn-outline-secondary {
    color: var(--sd-muted);
    border-color: var(--sd-border);
}

.btn-outline-secondary:hover {
    background-color: var(--sd-bg-secondary);
    border-color: var(--sd-border);
    color: var(--sd-text);
}

.btn-success {
    background-color: var(--sd-success);
    border-color: var(--sd-success);
}

.btn-danger {
    background-color: var(--sd-danger);
    border-color: var(--sd-danger);
}

.btn-outline-danger {
    color: var(--sd-danger);
    border-color: var(--sd-danger);
}

.btn-outline-danger:hover {
    background-color: var(--sd-danger);
    border-color: var(--sd-danger);
    color: #fff;
}

.btn-lg {
    padding: 0.65rem 1.75rem;
    font-size: 1rem;
    border-radius: 10px;
}


/* ============================================================
   7. CARDS
   ============================================================ */

.cert-card {
    border: 1px solid var(--sd-card-border);
    border-radius: 14px;
    padding: 2rem;
    background: var(--sd-card-bg);
    box-shadow: var(--sd-card-shadow);
    position: relative;
    overflow: hidden;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.cert-card:hover {
    box-shadow: var(--sd-card-shadow), 0 4px 20px rgba(var(--sd-primary-rgb), 0.08);
}

.cert-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--sd-primary), #06b6d4);
}

.cert-card .cert-label {
    color: var(--sd-muted);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.cert-card .cert-speaker {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--sd-text);
    letter-spacing: -0.02em;
}

.cert-card .cert-talk {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--sd-primary);
}

.cert-card .cert-event {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--sd-text);
}

.cert-card .cert-meta {
    color: var(--sd-muted);
    font-size: 0.875rem;
}

.speaker-cert-card {
    border: 1px solid var(--sd-card-border);
    border-radius: 10px;
    padding: 1.25rem;
    background: var(--sd-card-bg);
    box-shadow: var(--sd-card-shadow);
    transition: all 0.25s ease;
}

.speaker-cert-card:hover {
    border-color: var(--sd-primary);
    transform: translateY(-2px);
    box-shadow: var(--sd-card-shadow), 0 8px 25px rgba(var(--sd-primary-rgb), 0.1);
}

.dash-card {
    border: 1px solid var(--sd-card-border);
    border-radius: 10px;
    padding: 1.5rem;
    background: var(--sd-card-bg);
    box-shadow: var(--sd-card-shadow);
    transition: box-shadow 0.25s ease;
}

.dash-card:hover {
    box-shadow: var(--sd-card-shadow), 0 4px 12px rgba(0, 0, 0, 0.06);
}


/* ============================================================
   8. BADGES
   ============================================================ */

.badge {
    font-weight: 600;
    font-size: 0.7rem;
    letter-spacing: 0.03em;
    padding: 0.35em 0.65em;
    border-radius: 6px;
}

.badge-verified {
    background-color: var(--sd-success);
    color: white;
}

.badge-pending {
    background-color: var(--sd-warning);
    color: white;
}

.badge-claimed {
    background-color: var(--sd-primary);
    color: white;
}

.badge-unclaimed {
    background-color: var(--sd-muted);
    color: white;
}


/* ============================================================
   9. FORMS
   ============================================================ */

.form-control,
.form-select {
    background-color: var(--sd-input-bg);
    border-color: var(--sd-input-border);
    color: var(--sd-text);
    border-radius: 8px;
    padding: 0.55rem 0.85rem;
    font-size: 0.9rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus,
.form-select:focus {
    background-color: var(--sd-input-bg);
    border-color: var(--sd-primary);
    color: var(--sd-text);
    box-shadow: 0 0 0 3px rgba(var(--sd-primary-rgb), 0.15);
}

.form-control::placeholder {
    color: var(--sd-muted);
}

.form-label {
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--sd-text-secondary);
    margin-bottom: 0.35rem;
}

.form-text {
    color: var(--sd-muted);
    font-size: 0.8rem;
}

.code-input {
    font-size: 2rem;
    letter-spacing: 0.5rem;
    text-align: center;
    font-weight: 700;
    max-width: 250px;
    border-radius: 10px;
}


/* ============================================================
   10. TABLES
   ============================================================ */

.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--sd-text);
    --bs-table-border-color: var(--sd-border);
    font-size: 0.875rem;
}

.table thead th {
    font-weight: 600;
    color: var(--sd-muted);
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    border-bottom-width: 1px;
    padding-bottom: 0.75rem;
}

.table td {
    vertical-align: middle;
    padding: 0.75rem;
}


/* ============================================================
   11. LIST GROUPS
   ============================================================ */

.list-group-item {
    background-color: var(--sd-card-bg);
    border-color: var(--sd-border);
    color: var(--sd-text);
    transition: background-color 0.15s ease;
}

.list-group-item-action:hover {
    background-color: var(--sd-bg-secondary);
    color: var(--sd-text);
}


/* ============================================================
   12. DNS INSTRUCTIONS
   ============================================================ */

.dns-instructions {
    background: var(--sd-code-bg);
    border: 1px solid var(--sd-border);
    border-radius: 10px;
    padding: 1.25rem;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.8rem;
    overflow-x: auto;
}

.dns-instructions code {
    color: var(--sd-primary);
    font-weight: 500;
}


/* ============================================================
   13. SHARE BUTTONS
   ============================================================ */

.share-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    border: 1px solid var(--sd-border);
    color: var(--sd-text);
    background: var(--sd-card-bg);
    cursor: pointer;
    transition: all 0.2s ease;
}

.share-btn:hover {
    background-color: var(--sd-bg-secondary);
    border-color: var(--sd-primary);
    color: var(--sd-primary);
}


/* ============================================================
   14. CERT ORG LOGO
   ============================================================ */

.cert-org-logo {
    max-height: 48px;
    max-width: 200px;
    object-fit: contain;
}


/* ============================================================
   15. TOAST NOTIFICATIONS
   ============================================================ */

.toast {
    background: var(--sd-card-bg) !important;
    border: 1px solid var(--sd-border);
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.toast.show {
    opacity: 1;
}

.toast-body {
    color: var(--sd-text);
    font-size: 0.9rem;
}


/* ============================================================
   16. SPINNER & EMPTY STATE
   ============================================================ */

.loading-spinner {
    display: flex;
    justify-content: center;
    padding: 3rem 0;
}

.spinner-border {
    color: var(--sd-primary) !important;
}

.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--sd-muted);
}

.empty-state h3 {
    color: var(--sd-text);
    margin-bottom: 0.5rem;
}


/* ============================================================
   17. HERO / DISPLAY HEADINGS
   ============================================================ */

.display-4 {
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1.1;
    background: linear-gradient(135deg, var(--sd-text) 0%, var(--sd-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.lead {
    color: var(--sd-muted);
    font-size: 1.15rem;
    font-weight: 400;
    line-height: 1.7;
}


/* ============================================================
   18. FOOTER
   ============================================================ */

footer {
    border-top: 1px solid var(--sd-border);
}

footer p, footer a {
    font-size: 0.85rem;
}


/* ============================================================
   19. SCROLLBAR (subtle, dark-friendly)
   ============================================================ */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--sd-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--sd-muted);
}


/* ============================================================
   20. VERIFICATION
   ============================================================ */

.verification-section {
    margin-top: 1rem;
}

.verification-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.35em 0.85em;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.verification-badge.verified {
    background: rgba(var(--sd-primary-rgb), 0.15);
    color: var(--sd-primary);
}

.verification-badge.invalid {
    background: rgba(220, 38, 38, 0.15);
    color: var(--sd-danger);
}

.verification-explanation {
    font-size: 0.8rem;
    color: var(--sd-muted);
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}

.verification-details summary {
    font-size: 0.8rem;
    color: var(--sd-muted);
    cursor: pointer;
}

.verification-string {
    font-size: 0.7rem;
    word-break: break-all;
    padding: 0.5rem;
    background: var(--sd-code-bg);
    border-radius: 6px;
    border: 1px solid var(--sd-border);
    display: block;
    overflow-x: auto;
}

.verification-result.success .dash-card {
    border-color: var(--sd-primary);
}

.verification-result.error .dash-card {
    border-color: var(--sd-danger);
}


/* ============================================================
   21. RESPONSIVE (placeholder)
   ============================================================ */

/* ============================================================
   21. LAYOUT UTILITIES (replacing inline styles for CSP)
   ============================================================ */

.mx-auto-400 { max-width: 400px; margin-left: auto; margin-right: auto; }
.mx-auto-600 { max-width: 600px; margin-left: auto; margin-right: auto; }
.mx-auto-700 { max-width: 700px; margin-left: auto; margin-right: auto; }
.mx-auto-800 { max-width: 800px; margin-left: auto; margin-right: auto; }
.mx-auto-900 { max-width: 900px; margin-left: auto; margin-right: auto; }
.d-none-initial { display: none; }


/* ============================================================
   22. RESPONSIVE
   ============================================================ */

@media (max-width: 768px) {
    .cert-card .cert-speaker {
        font-size: 1.35rem;
    }
    .cert-card .cert-talk {
        font-size: 1rem;
    }
    .code-input {
        font-size: 1.5rem;
    }
    .display-4 {
        font-size: 2rem;
    }
}