/*
 * VerifyLabs Admin — shared design system.
 * Loaded once by layouts/main.php and by every standalone auth page
 * (login / profile / 2FA), replacing the inline <style> blocks that used
 * to be duplicated across each view.
 */

:root {
    --brand-dark-green: #123c10;
    --brand-dark-red: #591b1c;
    --brand-red: #e6070d;
    --brand-green: #38b031;

    --vl-bg: #eef2f1;
    --vl-surface: #ffffff;
    --vl-border: #e2e8e4;
    --vl-text: #16241a;
    --vl-text-muted: #5f7268;
    --vl-ink: #0b1f0a;

    --vl-radius: 14px;
    --vl-radius-sm: 9px;
    --vl-shadow-sm: 0 1px 2px rgba(11, 31, 10, 0.06), 0 1px 1px rgba(11, 31, 10, 0.04);
    --vl-shadow-md: 0 8px 24px rgba(11, 31, 10, 0.08), 0 2px 6px rgba(11, 31, 10, 0.05);
    --vl-shadow-lg: 0 16px 40px rgba(11, 31, 10, 0.14), 0 4px 12px rgba(11, 31, 10, 0.08);

    --vl-gradient-brand: linear-gradient(135deg, var(--brand-dark-green) 0%, #1f5c1b 60%, var(--brand-green) 140%);
    --vl-gradient-red: linear-gradient(135deg, var(--brand-red) 0%, #ff4d51 100%);
    --vl-font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    --vl-font-sans: 'Outfit', sans-serif;
}

/* ---------- Base ---------- */
body {
    font-family: var(--vl-font-sans);
    background-color: var(--vl-bg);
    background-image:
        radial-gradient(circle at 1px 1px, rgba(18, 60, 16, 0.07) 1px, transparent 0);
    background-size: 24px 24px;
    color: var(--vl-text);
}

.container-fluid { padding-left: 28px; padding-right: 28px; }
.container { margin-top: 50px; }

::selection { background: var(--brand-green); color: #fff; }

a { color: var(--brand-dark-green); }
a:hover { color: var(--brand-red); }

code, .font-mono { font-family: var(--vl-font-mono); }

/* ---------- Navbar ---------- */
.navbar-brand-custom {
    background: var(--vl-gradient-brand);
    background-size: 200% 200%;
    border-bottom: 2px solid var(--brand-red);
    box-shadow: var(--vl-shadow-md);
}
.navbar-brand-custom .navbar-brand {
    letter-spacing: 0.02em;
}
.brand-logo {
    height: 32px;
    width: auto;
    margin-right: 12px;
    vertical-align: middle;
    filter: drop-shadow(0 0 6px rgba(56, 176, 49, 0.45));
}
.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.85);
    font-weight: 400;
}
.navbar-dark .navbar-nav .nav-link:hover {
    color: #ffffff;
}
.navbar-dark .navbar-nav .nav-link.icon-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.45rem 0.7rem 0.35rem;
    line-height: 1.2;
    border-radius: var(--vl-radius-sm);
    position: relative;
    transition: color 0.2s, background-color 0.2s;
}
.navbar-dark .navbar-nav .nav-link.icon-nav:hover {
    background-color: rgba(255, 255, 255, 0.08);
}
.navbar-dark .navbar-nav .nav-link.icon-nav::after {
    content: '';
    position: absolute;
    left: 20%;
    right: 20%;
    bottom: 0;
    height: 2px;
    background: var(--brand-red);
    transform: scaleX(0);
    transition: transform 0.2s ease;
}
.navbar-dark .navbar-nav .nav-link.icon-nav:hover::after {
    transform: scaleX(1);
}
.navbar-dark .navbar-nav .nav-link.icon-nav.active {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.14);
}
.navbar-dark .navbar-nav .nav-link.icon-nav.active::after {
    transform: scaleX(1);
    background: #ffffff;
}
.icon-nav i { font-size: 1.3rem; margin-bottom: 2px; }
.icon-nav span { font-size: 0.72rem; font-weight: 500; letter-spacing: 0.02em; }

@media (max-width: 991.98px) {
    .icon-nav i { display: none !important; }
    .navbar-dark .navbar-nav .nav-link.icon-nav {
        align-items: flex-start;
        padding-top: 0.5rem;
        padding-bottom: 0.5rem;
    }
    .icon-nav span { font-size: 1rem; font-weight: 400; }
    .navbar-nav .btn-vl-red { margin-top: 10px; width: 100%; text-align: center; }

    /* Pin the navbar to the top of the viewport on mobile; body gets a matching
       offset so page content doesn't start out hidden underneath it. */
    .navbar-brand-custom {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1030;
    }
    body {
        padding-top: 68px;
    }
    .navbar-collapse {
        max-height: calc(100vh - 68px);
        overflow-y: auto;
    }
}

/* ---------- Alerts ---------- */
.alert {
    border-radius: var(--vl-radius-sm);
    box-shadow: var(--vl-shadow-sm);
}

/* ---------- Cards ---------- */
.card {
    background: var(--vl-surface);
    border: 1px solid var(--vl-border);
    border-radius: var(--vl-radius);
    box-shadow: var(--vl-shadow-sm);
    transition: box-shadow 0.2s ease;
    overflow: hidden;
}
.card:hover { box-shadow: var(--vl-shadow-md); }
.card-header {
    background: var(--vl-gradient-brand);
    color: #fff;
    border-bottom: none;
    font-weight: 600;
    letter-spacing: 0.01em;
    position: relative;
}
.card-header.bg-secondary {
    background: var(--vl-gradient-brand) !important;
}
.card-header::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 3px;
    background: var(--vl-gradient-red);
}
.card-header h4, .card-header h5 { margin: 0; color: #fff; }
.card-body { padding: 1.25rem 1.4rem; }

/* ---------- Buttons ---------- */
.btn {
    border-radius: 8px;
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease, background-color 0.15s ease;
}
.btn:active { transform: translateY(1px); }

.btn-vl-red {
    background: var(--vl-gradient-red);
    color: #fff !important;
    border: none;
    border-radius: 50px;
    padding: 8px 24px;
    box-shadow: 0 4px 14px rgba(230, 7, 13, 0.35);
}
.btn-vl-red:hover { opacity: 0.92; box-shadow: 0 6px 18px rgba(230, 7, 13, 0.45); }

.btn-primary {
    background: var(--vl-gradient-brand);
    border-color: var(--brand-dark-green);
    box-shadow: 0 4px 14px rgba(18, 60, 16, 0.25);
}
.btn-primary:hover {
    background: var(--brand-dark-green);
    border-color: var(--brand-dark-green);
    box-shadow: 0 6px 18px rgba(18, 60, 16, 0.35);
}
.btn-outline-secondary:hover {
    background-color: var(--brand-dark-green);
    border-color: var(--brand-dark-green);
}

/* ---------- Forms ---------- */
.form-control, .custom-select {
    border-radius: 8px;
    border-color: var(--vl-border);
}
.form-control:focus {
    border-color: var(--brand-green);
    box-shadow: 0 0 0 0.2rem rgba(56, 176, 49, 0.18);
}
.form-control.is-valid { border-color: var(--brand-green); }
.form-control.is-invalid { border-color: var(--brand-red); }

.form-floating { position: relative; }
.form-floating label {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    transition: 0.2s ease-in-out;
    color: var(--vl-text-muted);
}
.form-floating input:focus + label,
.form-floating select:focus + label,
.form-floating input:not(:placeholder-shown) + label,
.form-floating select:not(:placeholder-shown) + label {
    transform: translateY(-115%);
    font-size: 0.8em;
    color: var(--brand-dark-green);
}
.form-floating textarea:focus + label,
.form-floating textarea:not(:placeholder-shown) + label {
    transform: translateY(-350%);
    font-size: 0.8em;
    color: var(--brand-dark-green);
}
input, textarea { font-size: 1.05rem !important; }

/* ---------- List group (master list panels) ---------- */
.list-group-item {
    cursor: pointer;
}
.list-group-item.active {
    background: var(--vl-gradient-brand) !important;
    color: #fff !important;
    border-color: transparent !important;
}
.user-list-item {
    cursor: pointer;
    position: relative;
    transition: all 0.18s ease;
    border: 1px solid var(--vl-border) !important;
    border-left: 3px solid transparent !important;
}
.user-list-item:hover {
    background-color: #f4faf3;
    transform: translateX(4px);
    color: var(--brand-dark-green);
    border-left-color: var(--brand-green) !important;
}
.user-list-item.active {
    border-left-color: var(--brand-red) !important;
}

/* Modality badges shown in list rows (image/audio/video/context icons) */
.modality-badges i {
    font-size: 1.05rem;
    margin-left: 4px;
    color: var(--brand-dark-green);
    opacity: 0.75;
}

/* ---------- Tables ---------- */
.table {
    background: var(--vl-surface);
}
.table thead th, .thead-dark th {
    background: var(--brand-dark-green) !important;
    color: #fff !important;
    border-color: var(--brand-dark-green) !important;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.table-hover tbody tr:hover {
    background-color: #f0f7ef;
}

/* Speed badges (transaction log) */
.speed-badge {
    display: inline-block;
    font-family: var(--vl-font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 999px;
}
.speed-fast { background: rgba(56, 176, 49, 0.14); color: #1d7a19; }
.speed-mid  { background: rgba(255, 179, 0, 0.16); color: #8a5a00; }
.speed-slow { background: rgba(230, 7, 13, 0.12); color: var(--brand-red); }

/* Terminal-style payload viewer */
.payload-container {
    background: #0d1a0c;
    color: #8ef58a;
    border-radius: var(--vl-radius-sm);
    padding: 14px 16px;
    box-shadow: inset 0 0 0 1px rgba(56, 176, 49, 0.25);
}
.payload-container strong {
    color: #cfe9cc;
    font-family: var(--vl-font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    display: block;
    margin-bottom: 6px;
}
.payload-container pre {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
}
.payload-container pre code {
    font-family: var(--vl-font-mono);
    font-size: 0.82rem;
    color: #a9f5a5;
    background: transparent;
}

/* ---------- Auth pages (login / 2FA / profile) ---------- */
.auth-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 24px;
    background: radial-gradient(circle at 20% 20%, #eaf5e9 0%, var(--vl-bg) 70%);
    background-attachment: fixed;
    position: relative;
    overflow: hidden;
}
.auth-shell::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 1px 1px, rgba(18, 60, 16, 0.09) 1px, transparent 0);
    background-size: 26px 26px;
    pointer-events: none;
}
.auth-card {
    max-width: 460px;
    width: 100%;
    border-radius: 18px;
    box-shadow: var(--vl-shadow-lg);
    background: rgba(255, 255, 255, 0.97);
    border: 1px solid var(--vl-border);
    position: relative;
    z-index: 1;
    overflow: hidden;
}
.auth-card .card-header {
    text-align: center;
    padding: 28px 20px;
}
.auth-card .card-body { padding: 2.25rem; }
.btn-google {
    background: var(--vl-gradient-red);
    color: #fff;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    padding: 12px 24px;
    width: 100%;
    box-shadow: 0 4px 14px rgba(230, 7, 13, 0.35);
}
.btn-google:hover { color: #fff; opacity: 0.92; }

/* ---------- Dark mode ---------- */
/* Toggled via the "Mode" nav item (public/js/inline-edit.js), applied
   pre-paint by an inline script in layouts/main.php to avoid a flash. */
:root[data-theme="dark"] {
    --vl-bg: #0f1811;
    --vl-surface: #182619;
    --vl-border: #2b3d2c;
    --vl-text: #e7f0e4;
    --vl-text-muted: #9db3a1;
}
:root[data-theme="dark"] body {
    background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.05) 1px, transparent 0);
}
:root[data-theme="dark"] .card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 2px 6px rgba(0, 0, 0, 0.3);
}
:root[data-theme="dark"] .user-list-item:hover,
:root[data-theme="dark"] .table-hover tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.05);
}
:root[data-theme="dark"] .table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(255, 255, 255, 0.03);
}
:root[data-theme="dark"] .table {
    color: var(--vl-text);
}
:root[data-theme="dark"] .form-control,
:root[data-theme="dark"] .custom-select {
    background-color: var(--vl-surface);
    color: var(--vl-text);
    border-color: var(--vl-border);
}
:root[data-theme="dark"] .form-control::placeholder {
    color: var(--vl-text-muted);
}
:root[data-theme="dark"] .modal-content {
    background-color: var(--vl-surface);
    color: var(--vl-text);
}
:root[data-theme="dark"] .close {
    color: var(--vl-text);
}
:root[data-theme="dark"] .list-group-item {
    background-color: var(--vl-surface);
    color: var(--vl-text);
}
:root[data-theme="dark"] .btn-outline-secondary {
    color: var(--vl-text);
    border-color: var(--vl-border);
}
:root[data-theme="dark"] .payload-container {
    box-shadow: inset 0 0 0 1px rgba(56, 176, 49, 0.35);
}
#themeToggleIcon.bi-sun-fill {
    color: #ffd166;
}

/* ---------- Dashboard ---------- */
.stat-card .card-body { padding-top: 1rem; }
.stat-card canvas { max-width: 100%; }
.stat-card .card-header i { margin-right: 8px; opacity: 0.85; }

/* ---------- Badges & modals ---------- */
.badge-pill { font-weight: 600; letter-spacing: 0.01em; }
.badge-info { background-color: var(--brand-green) !important; }
.badge-secondary { background-color: #6b7d70 !important; }
.badge-danger { background-color: var(--brand-red) !important; }

.modal-content {
    border: none;
    border-radius: var(--vl-radius);
    box-shadow: var(--vl-shadow-lg);
}
.modal-header {
    background: var(--vl-gradient-brand);
    color: #fff;
    border-bottom: none;
    border-top-left-radius: var(--vl-radius);
    border-top-right-radius: var(--vl-radius);
}
.modal-header .close { color: #fff; opacity: 0.8; text-shadow: none; }
.modal-header .close:hover { opacity: 1; }
