/* ═══════════════════════════════════════════════════════════════════════
   Auth Pages — Login, Setup, Admin
   Matches the dark dashboard theme from dashboard_app.py
   ═══════════════════════════════════════════════════════════════════════ */

:root {
    --primary: #1a365d;
    --primary-light: #2d4a7a;
    --secondary: #0d9488;
    --secondary-hover: #0f766e;
    --accent: #f97316;
    --bg: #0f172a;
    --card-bg: #1e293b;
    --text: #e2e8f0;
    --text-light: #94a3b8;
    --border: #334155;
    --input-bg: #334155;
    --danger: #ef4444;
    --success: #10b981;
}

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

body.auth-page {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 25%, #0f172a 50%, #1a2744 75%, #0f172a 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.auth-card {
    background: rgba(30,41,59,0.65);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    padding: 40px;
    width: 400px;
    max-width: 90vw;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.auth-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.auth-title {
    text-align: center;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.auth-subtitle {
    text-align: center;
    font-size: 0.82rem;
    color: var(--text-light);
    margin-bottom: 28px;
}

.auth-form { display: flex; flex-direction: column; gap: 16px; }

.auth-field label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 6px;
}

.auth-field input {
    width: 100%;
    padding: 10px 14px;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 0.92rem;
    outline: none;
    transition: border-color 0.2s;
}

.auth-field input:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(13,148,136,0.15);
}

.auth-btn {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, var(--secondary), var(--secondary-hover));
    border: none;
    border-radius: 8px;
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.2s;
    margin-top: 4px;
}

.auth-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(13,148,136,0.3);
}

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

.auth-error {
    background: rgba(239,68,68,0.12);
    border: 1px solid rgba(239,68,68,0.3);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.85rem;
    color: #fca5a5;
    display: none;
}

.auth-error.visible { display: block; }

.auth-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 0.78rem;
    color: var(--text-light);
    opacity: 0.5;
}

/* ── Admin Panel ─────────────────────────────────────────────────────── */

body.admin-page {
    background: var(--bg);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text);
    margin: 0;
    padding: 0;
}

.admin-header {
    background: linear-gradient(135deg, #0f172a, #1e293b, #0f172a);
    padding: 20px 32px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.admin-header h1 {
    font-size: 1.3rem;
    font-weight: 700;
}

.admin-header-actions { display: flex; gap: 10px; }

.admin-back-btn {
    padding: 8px 16px;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 0.82rem;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s;
}

.admin-back-btn:hover { background: rgba(255,255,255,0.1); }

.admin-content { max-width: 1000px; margin: 24px auto; padding: 0 24px; }

.admin-section {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
}

.admin-section h2 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.admin-table th {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 2px solid var(--border);
    color: var(--text-light);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.admin-table td {
    padding: 10px 12px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.admin-table tr:hover td { background: rgba(255,255,255,0.02); }

.admin-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.admin-badge.admin { background: rgba(99,102,241,0.2); color: #818cf8; }
.admin-badge.operator { background: rgba(16,185,129,0.2); color: #6ee7b7; }
.admin-badge.active { background: rgba(16,185,129,0.2); color: #6ee7b7; }
.admin-badge.disabled { background: rgba(239,68,68,0.2); color: #fca5a5; }

.admin-action-btn {
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text);
    font-size: 0.78rem;
    cursor: pointer;
    margin-right: 4px;
    transition: background 0.15s;
}

.admin-action-btn:hover { background: rgba(255,255,255,0.08); }
.admin-action-btn.danger { border-color: rgba(239,68,68,0.3); color: #fca5a5; }
.admin-action-btn.danger:hover { background: rgba(239,68,68,0.15); }

.admin-add-form {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr auto auto;
    gap: 10px;
    align-items: end;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.admin-add-form label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-light);
    margin-bottom: 4px;
}

.admin-add-form input,
.admin-add-form select {
    width: 100%;
    padding: 8px 10px;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.85rem;
}

.admin-add-btn {
    padding: 8px 16px;
    background: var(--secondary);
    border: none;
    border-radius: 6px;
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
}

.admin-add-btn:hover { background: var(--secondary-hover); }

.admin-msg {
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.82rem;
    margin-bottom: 12px;
    display: none;
}

.admin-msg.success { display: block; background: rgba(16,185,129,0.12); border: 1px solid rgba(16,185,129,0.3); color: #6ee7b7; }
.admin-msg.error { display: block; background: rgba(239,68,68,0.12); border: 1px solid rgba(239,68,68,0.3); color: #fca5a5; }

/* ── Audit Log ───────────────────────────────────────────────────────── */

.audit-table { font-size: 0.8rem; }
.audit-table td { padding: 6px 10px; }
.audit-action { font-weight: 600; }
.audit-detail { color: var(--text-light); max-width: 300px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── Audit Stats Bar ─────────────────────────────────────────────────── */

.audit-stats {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.audit-stat {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 16px;
    flex: 1;
    min-width: 120px;
    text-align: center;
}

.audit-stat .stat-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--secondary);
}

.audit-stat .stat-label {
    font-size: 0.7rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 2px;
}

/* ── Audit Filter Bar ────────────────────────────────────────────────── */

.audit-filters {
    display: flex;
    gap: 12px;
    align-items: flex-end;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.audit-filter-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.audit-filter-group label {
    font-size: 0.72rem;
    color: var(--text-light);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.audit-filter-group select {
    padding: 7px 12px;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.82rem;
    min-width: 160px;
    outline: none;
    transition: border-color 0.2s;
    cursor: pointer;
}

.audit-filter-group select:focus {
    border-color: var(--secondary);
}

.audit-clear-btn {
    padding: 7px 14px;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-light);
    font-size: 0.78rem;
    cursor: pointer;
    transition: background 0.15s;
    white-space: nowrap;
}

.audit-clear-btn:hover {
    background: rgba(255,255,255,0.1);
    color: var(--text);
}

.audit-count {
    display: inline-block;
    padding: 3px 10px;
    background: rgba(13,148,136,0.15);
    border: 1px solid rgba(13,148,136,0.25);
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--secondary);
    margin-left: auto;
    align-self: flex-end;
}

/* ── Action Badges ───────────────────────────────────────────────────── */

.audit-action-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

/* ── Expandable Rows ─────────────────────────────────────────────────── */

.audit-row[onclick] {
    cursor: pointer;
    transition: background 0.15s;
}

.audit-row[onclick]:hover td {
    background: rgba(255,255,255,0.04);
}

.audit-detail-row {
    display: none;
}

.audit-detail-row.visible {
    display: table-row;
}

.audit-detail-pre {
    background: rgba(0,0,0,0.25);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px 14px;
    margin: 4px 0;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.78rem;
    color: var(--text-light);
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 200px;
    overflow-y: auto;
}

.audit-detail-key {
    color: var(--secondary);
    font-weight: 600;
}

/* ── Relative Timestamps ─────────────────────────────────────────────── */

.audit-time {
    position: relative;
    cursor: default;
    white-space: nowrap;
}

.audit-time .audit-time-full {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #1e293b;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 0.72rem;
    color: var(--text);
    white-space: nowrap;
    z-index: 100;
    pointer-events: none;
    transition: opacity 0.15s, visibility 0.15s;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.audit-time:hover .audit-time-full {
    visibility: visible;
    opacity: 1;
}

@media (max-width: 768px) {
    .admin-add-form { grid-template-columns: 1fr; }
    .auth-card { padding: 28px 20px; }
}