/* =========================================================
   GECO Auth — Site Stylesheet
   Palette: bg #0e0e11 | surface #1a1a2e | accent #6366f1
   ========================================================= */

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

:root {
    --bg:        #0e0e11;
    --surface:   #1a1a2e;
    --surface2:  #22223a;
    --border:    #2e2e4a;
    --accent:    #6366f1;
    --accent-hv: #4f52d8;
    --accent-dim: rgba(99,102,241,.15);
    --text:      #e2e2f0;
    --text-muted: #6b6b8a;
    --text-sub:  #9999bb;
    --danger:    #ef4444;
    --danger-dim: rgba(239,68,68,.15);
    --success:   #22c55e;
    --success-dim: rgba(34,197,94,.15);
    --warn:      #f59e0b;
    --warn-dim:  rgba(245,158,11,.15);
    --radius:    8px;
    --radius-sm: 4px;
    --shadow:    0 4px 24px rgba(0,0,0,.45);
    --font:      system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --mono:      ui-monospace, "Cascadia Code", "Fira Code", monospace;
}

html, body {
    height: 100%;
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    color: var(--accent-hv);
    text-decoration: underline;
}

code {
    font-family: var(--mono);
    font-size: .875em;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1px 6px;
    color: #a5b4fc;
}

small {
    font-size: .8em;
    color: var(--text-muted);
}

/* ── Top Nav ──────────────────────────────────────────── */

.topnav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
    padding: 0 28px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.brand {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: .04em;
    color: var(--accent);
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-links a {
    font-size: .875rem;
    font-weight: 500;
    color: var(--text-sub);
    transition: color .15s;
}

.nav-links a:hover {
    color: var(--text);
    text-decoration: none;
}

.user-label {
    font-size: .875rem;
    color: var(--text-muted);
    padding: 0 4px;
}

/* ── Main Content ─────────────────────────────────────── */

.main-content {
    max-width: 1100px;
    margin: 0 auto;
    padding: 36px 24px 60px;
}

/* ── Page Header ──────────────────────────────────────── */

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 28px;
}

.page-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.2;
}

.page-header p {
    font-size: .9rem;
    color: var(--text-muted);
    margin-top: 4px;
    flex-basis: 100%;
}

/* ── Card ─────────────────────────────────────────────── */

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
}

.form-card {
    margin-bottom: 28px;
}

.form-card h2 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-sub);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

/* ── Stat Card Grid ───────────────────────────────────── */

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.stat-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 20px;
    text-decoration: none;
    transition: border-color .15s, background .15s, transform .1s;
    cursor: pointer;
}

.stat-card:hover {
    border-color: var(--accent);
    background: var(--surface2);
    text-decoration: none;
    transform: translateY(-2px);
}

.stat-value {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
}

.stat-label {
    font-size: .8rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .06em;
}

/* ── Data Table ───────────────────────────────────────── */

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .875rem;
}

.data-table th {
    text-align: left;
    font-size: .75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--text-muted);
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.data-table td {
    padding: 12px 14px;
    border-bottom: 1px solid rgba(46,46,74,.5);
    color: var(--text);
    vertical-align: middle;
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tbody tr:hover td {
    background: var(--surface2);
}

/* ── Badge ────────────────────────────────────────────── */

.badge {
    display: inline-block;
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .04em;
    padding: 2px 8px;
    border-radius: 99px;
    white-space: nowrap;
}

.badge-green {
    background: var(--success-dim);
    color: var(--success);
    border: 1px solid rgba(34,197,94,.3);
}

.badge-red {
    background: var(--danger-dim);
    color: var(--danger);
    border: 1px solid rgba(239,68,68,.3);
}

.badge-blue {
    background: var(--accent-dim);
    color: #a5b4fc;
    border: 1px solid rgba(99,102,241,.3);
}

.badge-yellow {
    background: var(--warn-dim);
    color: var(--warn);
    border: 1px solid rgba(245,158,11,.3);
}

/* ── Text Utilities ───────────────────────────────────── */

.text-muted {
    color: var(--text-muted);
    font-style: italic;
}

/* ── Form Elements ────────────────────────────────────── */

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: .8rem;
    font-weight: 600;
    color: var(--text-sub);
    text-transform: uppercase;
    letter-spacing: .05em;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: var(--font);
    font-size: .9rem;
    padding: 9px 12px;
    width: 100%;
    outline: none;
    transition: border-color .15s, box-shadow .15s;
    appearance: none;
    -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b6b8a' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
    cursor: pointer;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.form-check input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
    cursor: pointer;
    flex-shrink: 0;
}

.form-check label {
    font-size: .875rem;
    color: var(--text-sub);
    cursor: pointer;
}

.form-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

/* ── Buttons ──────────────────────────────────────────── */

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: .875rem;
    font-weight: 600;
    padding: 9px 18px;
    cursor: pointer;
    text-decoration: none;
    transition: background .15s, transform .1s;
    white-space: nowrap;
}

.btn-primary:hover {
    background: var(--accent-hv);
    color: #fff;
    text-decoration: none;
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-full {
    width: 100%;
    padding: 11px 18px;
    font-size: 1rem;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--text-sub);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: .875rem;
    font-weight: 500;
    padding: 9px 18px;
    cursor: pointer;
    text-decoration: none;
    transition: border-color .15s, color .15s;
    white-space: nowrap;
}

.btn-secondary:hover {
    border-color: var(--text-muted);
    color: var(--text);
    text-decoration: none;
}

.btn-link {
    background: none;
    border: none;
    color: var(--accent);
    font-family: var(--font);
    font-size: .875rem;
    cursor: pointer;
    padding: 0;
    text-decoration: none;
    transition: color .15s;
}

.btn-link:hover {
    color: var(--accent-hv);
    text-decoration: underline;
}

/* ── Alert ────────────────────────────────────────────── */

.alert {
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: .875rem;
    margin-bottom: 16px;
    border: 1px solid transparent;
}

.alert-error {
    background: var(--danger-dim);
    color: #fca5a5;
    border-color: rgba(239,68,68,.3);
}

/* ── Login Page ───────────────────────────────────────── */

.login-body {
    background: var(--bg);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 24px 16px;
}

.login-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 36px;
    box-shadow: var(--shadow);
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--accent);
    border-radius: 14px;
    font-size: 1.75rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 14px;
    box-shadow: 0 8px 24px rgba(99,102,241,.4);
}

.login-logo h1 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
}

.login-logo p {
    font-size: .8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .08em;
}

.login-card .form-group {
    margin-bottom: 16px;
}

.login-card .form-check {
    margin-bottom: 20px;
}

/* ── Responsive ───────────────────────────────────────── */

@media (max-width: 640px) {
    .main-content {
        padding: 20px 16px 40px;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .login-card {
        padding: 28px 20px;
    }

    .topnav {
        padding: 0 16px;
    }

    .data-table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}
