/* ============================================================
   GNDU ODL Admin - Site.css
   Design system: soft "clay" enterprise theme (per DESIGN.md)
   White canvas, soft-stone surfaces, near-black console strip,
   pill CTAs, coral + action-blue accents.
   Shared Master-Page layout and common components ONLY.
   Page-specific styling lives in css/<page>.css files.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600&display=swap');

:root {
    /* Palette (DESIGN.md) */
    --adm-primary: #17171c;      /* near-black primary */
    --adm-deep: #003c33;         /* deep enterprise green */
    --adm-navy: #071829;
    --adm-ink: #212121;
    --adm-canvas: #ffffff;
    --adm-stone: #eeece7;        /* warm clay surface */
    --adm-stone-soft: #f6f5f2;
    --adm-pale-green: #edfce9;
    --adm-pale-blue: #f1f5ff;
    --adm-hairline: #d9d9dd;
    --adm-border: #e5e7eb;
    --adm-muted: #75758a;
    --adm-faint: #93939f;
    --adm-blue: #1863dc;
    --adm-focus: #4c6ee6;
    --adm-violet: #9b60aa;
    --adm-coral: #ff7759;
    --adm-red: #b30000;

    /* Back-compat aliases used by page css files */
    --adm-bg: var(--adm-canvas);
    --adm-glass: var(--adm-canvas);
    --adm-glass-border: var(--adm-border);
    --adm-accent: var(--adm-deep);
    --adm-accent-dark: #00291f;
    --adm-text: var(--adm-primary);
    --adm-ring: rgba(155, 96, 170, 0.18);

    /* Type */
    --font-display: 'Space Grotesk', 'Inter', ui-sans-serif, system-ui, sans-serif;
    --font-body: 'Inter', 'Segoe UI', Arial, ui-sans-serif, system-ui, sans-serif;
    --font-mono: ui-monospace, 'Cascadia Mono', 'Consolas', Menlo, monospace;
}

/* ---------- Base ---------- */
body {
    margin: 0;
    padding: 0;
    font-family: var(--font-body);
    background: var(--adm-stone-soft);
    color: var(--adm-ink);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* ============================================================
   SHELL: console strip + masthead + nav
   (Only the nav bar sticks; strip/masthead scroll away.)
   ============================================================ */

/* ---------- Console strip (black announcement bar) ---------- */
.adm-topbar {
    background: var(--adm-primary);
    color: #ffffff;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.adm-topbar-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.adm-console-tag i {
    color: var(--adm-coral);
    margin-right: 8px;
}

.adm-clock {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
}

.adm-clock-icon {
    color: var(--adm-coral);
}

.adm-clock-time {
    font-weight: 600;
    letter-spacing: 0.08em;
    color: #ffffff;
    min-width: 74px;
    text-align: left;
}

.adm-clock-sep {
    color: var(--adm-faint);
}

.adm-clock-date {
    color: var(--adm-faint);
    letter-spacing: 0.06em;
}

/* ---------- Masthead ---------- */
.adm-masthead {
    background: var(--adm-canvas);
    border-bottom: 1px solid var(--adm-border);
    padding: 16px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.adm-masthead-brand {
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 0;
}

.adm-logo-chip {
    width: 58px;
    height: 58px;
    background: var(--adm-stone);
    border: 1px solid var(--adm-border);
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8), 0 2px 6px -4px rgba(23, 23, 28, 0.35);
}

.adm-logo-chip img {
    height: 38px;
    display: block;
}

.adm-masthead-text {
    min-width: 0;
}

.adm-title {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin: 0;
    color: var(--adm-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.adm-greeting {
    display: block;
    margin-top: 2px;
    font-size: 12.5px;
    color: var(--adm-muted);
}

.adm-masthead-user {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.adm-user-chip {
    display: flex;
    align-items: center;
    gap: 11px;
    background: var(--adm-canvas);
    border: 1px solid var(--adm-border);
    border-radius: 9999px;
    padding: 5px 16px 5px 6px;
    box-shadow: 0 1px 2px rgba(23, 23, 28, 0.05);
}

.adm-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--adm-deep);
    color: #ffffff;
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.04em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.adm-user-meta {
    display: flex;
    flex-direction: column;
    line-height: 1.25;
}

.adm-user-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--adm-primary);
    white-space: nowrap;
}

.adm-user-role {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--adm-faint);
}

.adm-btn-logout {
    color: var(--adm-coral) !important;
    font-weight: 600;
    font-size: 13px;
    text-decoration: none;
    padding: 9px 18px;
    border-radius: 9999px;
    border: 1px solid var(--adm-coral);
    background: transparent;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.adm-btn-logout:hover {
    background: var(--adm-coral);
    color: #ffffff !important;
    transform: none;
}

/* ---------- Navigation bar (sticks to top on scroll) ---------- */
.adm-nav {
    position: sticky;
    top: 0;
    z-index: 1030;
    background: var(--adm-canvas);
    border-top: 1px solid var(--adm-border);
    border-bottom: 1px solid var(--adm-border);
    padding: 8px 28px;
    box-shadow: 0 8px 20px -16px rgba(23, 23, 28, 0.5);
}

.adm-nav-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--adm-hairline);
    border-radius: 9999px;
    color: var(--adm-ink);
    font-size: 13px;
    font-weight: 500;
    padding: 8px 18px;
    cursor: pointer;
    font-family: var(--font-body);
}

.adm-nav-toggle .adm-toggle-caret {
    margin-left: 6px;
    font-size: 11px;
    transition: transform 0.2s ease;
}

.adm-nav-open .adm-nav-toggle .adm-toggle-caret {
    transform: rotate(180deg);
}

.adm-nav-body {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.adm-nav-left {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    align-items: center;
}

.adm-nav-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.adm-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--adm-ink);
    font-weight: 500;
    text-decoration: none;
    font-size: 13px;
    padding: 8px 15px;
    border-radius: 9999px;
    border: 1px solid transparent;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
    white-space: nowrap;
}

.adm-nav-link i {
    font-size: 13px;
    color: var(--adm-muted);
    transition: color 0.15s ease;
    width: 15px;
    text-align: center;
}

.adm-nav-link:hover {
    background: var(--adm-stone);
    border-color: var(--adm-border);
    color: var(--adm-primary);
}

.adm-nav-link:hover i {
    color: var(--adm-primary);
}

/* Current page pill */
.adm-nav-link.adm-active,
.adm-nav-link.adm-active:hover {
    background: var(--adm-primary);
    border-color: var(--adm-primary);
    color: #ffffff;
}

.adm-nav-link.adm-active i,
.adm-nav-link.adm-active:hover i {
    color: var(--adm-coral);
}

/* Change Password link variant */
.adm-nav-link-key {
    border: 1px solid var(--adm-hairline);
    color: var(--adm-muted);
}

.adm-nav-link-key:hover {
    border-color: var(--adm-violet);
    color: var(--adm-violet);
    background: transparent;
}

.adm-nav-link-key:hover i {
    color: var(--adm-violet);
}

/* ---------- Content wrapper ---------- */
.adm-content {
    padding: 30px 40px 60px 40px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
    animation: admFadeInUp 0.35s ease;
}

/* ============================================================
   Clay panel (kept class name: glass-panel)
   ============================================================ */
.glass-panel {
    background: var(--adm-canvas);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: 1px solid var(--adm-border);
    border-radius: 22px;
    padding: 32px;
    box-shadow: 0 1px 2px rgba(23, 23, 28, 0.04), 0 16px 32px -24px rgba(23, 23, 28, 0.25);
}

/* Warm stone variant for inner blocks (page css may opt in) */
.clay-inset {
    background: var(--adm-stone-soft);
    border: 1px solid var(--adm-border);
    border-radius: 16px;
}

/* ============================================================
   Typography
   ============================================================ */
.page-title {
    font-family: var(--font-display);
    font-size: 23px;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-top: 0;
    margin-bottom: 22px;
    color: var(--adm-primary);
    border-bottom: 1px solid var(--adm-border);
    padding-bottom: 14px;
}

.text-muted {
    color: var(--adm-muted);
}

/* ============================================================
   Shared form primitives
   ============================================================ */
.form-row {
    margin-bottom: 20px;
    position: relative;
}

.form-row label {
    display: block;
    margin-bottom: 7px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--adm-muted);
}

.form-row input[type="text"],
.form-row input[type="password"],
.form-row input[type="date"],
.form-row input[type="number"],
.form-row input[type="datetime-local"],
.form-row select,
.form-row textarea {
    width: 100%;
    background: var(--adm-canvas);
    border: 1px solid var(--adm-hairline);
    border-radius: 8px;
    padding: 11px 14px;
    font-size: 14px;
    color: var(--adm-ink);
    box-sizing: border-box;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    font-family: var(--font-body);
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
    border-color: var(--adm-violet);
    outline: none;
    box-shadow: 0 0 0 3px var(--adm-ring);
    background: #ffffff;
}

.form-row select {
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    background-image: url("data:image/svg+xml;utf8,<svg fill='%2357575a' height='18' viewBox='0 0 20 20' width='18' xmlns='http://www.w3.org/2000/svg'><path d='M5.5 7l4.5 5 4.5-5z'/></svg>");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 15px;
}

.form-row input::placeholder,
.form-row textarea::placeholder {
    color: var(--adm-faint);
}

/* Required-field validator marker (shared across admin forms) */
.req-val {
    color: var(--adm-coral);
    margin-left: 4px;
    font-weight: 600;
}

/* ============================================================
   Shared buttons
   ============================================================ */
.btn-submit {
    background: var(--adm-primary);
    color: #ffffff;
    padding: 11px 26px;
    border: 1px solid var(--adm-primary);
    border-radius: 9999px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s ease, box-shadow 0.2s ease;
    font-family: var(--font-body);
    box-shadow: none;
}

.btn-submit:hover {
    background: #000000;
    box-shadow: 0 6px 16px -8px rgba(23, 23, 28, 0.5);
}

.btn-cancel {
    background: transparent;
    color: var(--adm-red);
    padding: 11px 26px;
    border: 1px solid var(--adm-red);
    border-radius: 9999px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
    font-family: var(--font-body);
}

.btn-cancel:hover {
    background: rgba(179, 0, 0, 0.06);
    color: var(--adm-red);
}

/* ============================================================
   Shared alerts (flat tinted banners)
   ============================================================ */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 13.5px;
    font-weight: 500;
    border: 1px solid transparent;
}

.alert-success {
    background: var(--adm-pale-green);
    border-color: rgba(0, 60, 51, 0.18);
    color: #00513f;
}

.alert-danger {
    background: #fdecec;
    border-color: rgba(179, 0, 0, 0.22);
    color: var(--adm-red);
}

/* ============================================================
   Animations
   ============================================================ */
@keyframes admFadeInUp {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   Responsive master layout
   ============================================================ */
@media (max-width: 991px) {
    .adm-nav {
        padding: 8px 16px;
    }

    .adm-nav-toggle {
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }

    .adm-nav-body {
        display: none;
        padding-top: 10px;
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .adm-nav-open .adm-nav-body {
        display: flex;
    }

    .adm-nav-left,
    .adm-nav-right {
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
    }

    .adm-nav-link {
        justify-content: flex-start;
    }

    .adm-nav-link-key {
        border-color: var(--adm-hairline);
    }
}

@media (max-width: 768px) {
    .adm-topbar-inner {
        padding: 0 16px;
        gap: 10px;
    }

    .adm-console-tag {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .adm-clock-date {
        display: none;
    }

    .adm-clock-sep {
        display: none;
    }

    .adm-masthead {
        padding: 12px 16px;
        gap: 12px;
        flex-wrap: wrap;
    }

    .adm-logo-chip {
        width: 48px;
        height: 48px;
        border-radius: 13px;
    }

    .adm-logo-chip img {
        height: 32px;
    }

    .adm-title {
        font-size: 17px;
        white-space: normal;
    }

    .adm-masthead-user {
        width: 100%;
        justify-content: space-between;
    }

    .adm-content {
        padding: 20px 16px 44px 16px;
    }

    .glass-panel {
        padding: 22px;
        border-radius: 16px;
    }
}