/* ── CSS Custom Properties ─────────────────────────────────────────────────── */
:root {
    --bg:        #0f1117;
    --bg-card:   #1a1d27;
    --bg-nav:    #0a0c14;
    --border:    #2a2d3e;
    --text:      #e2e8f0;
    --text-muted:#8892a4;
    --primary:   #dc2626;
    --primary-h: #b91c1c;
    --danger:    #ef4444;
    --warning:   #f59e0b;
    --success:   #22c55e;
    --radius:    8px;
    --shadow:    0 2px 8px rgba(0,0,0,.4);
    --nav-link:  #c4cdd8;
    --nav-link-hover: #ffffff;
    --nav-active-bg: rgba(220,38,38,.12);
}
[data-theme="light"] {
    --bg:        #f1f5f9;
    --bg-card:   #ffffff;
    --bg-nav:    #1e293b;
    --border:    #cbd5e1;
    --text:      #0f172a;
    --text-muted:#475569;
    --shadow:    0 2px 8px rgba(0,0,0,.1);
    --nav-link:  #cbd5e1;
    --nav-link-hover: #ffffff;
    --nav-active-bg: rgba(255,255,255,.1);
}

/* ── Reset & Base ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', system-ui, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; min-height: 100vh; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
code { background: var(--border); padding: 2px 6px; border-radius: 4px; font-size: .85em; word-break: break-all; }
textarea, input, select { font-family: inherit; font-size: 1rem; }

/* ── Navbar ────────────────────────────────────────────────────────────────── */
.navbar {
    background: var(--bg-nav);
    padding: 0 1.5rem;
    display: flex;
    align-items: stretch;
    gap: 0;
    border-bottom: 2px solid var(--primary);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 16px rgba(0,0,0,.5);
    min-height: 52px;
}
.navbar-brand {
    font-weight: 800;
    font-size: 1.05rem;
    color: var(--primary);
    white-space: nowrap;
    letter-spacing: .02em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    padding-right: 1.75rem;
    margin-right: .25rem;
    border-right: 1px solid rgba(255,255,255,.08);
}
.navbar-brand:hover { text-decoration: none; opacity: .9; }

.nav-links {
    display: flex;
    gap: 0;
    flex: 1;
    align-items: stretch;
}
.nav-links a {
    color: var(--nav-link);
    font-size: .875rem;
    font-weight: 500;
    letter-spacing: .01em;
    padding: 0 1rem;
    display: flex;
    align-items: center;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: color .15s, border-color .15s, background .15s;
    white-space: nowrap;
}
.nav-links a:hover {
    color: var(--nav-link-hover);
    background: var(--nav-active-bg);
    border-bottom-color: var(--primary);
    text-decoration: none;
}
.nav-links a.active {
    color: #fff;
    border-bottom-color: var(--primary);
    background: var(--nav-active-bg);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: .25rem;
    margin-left: auto;
    padding-left: 1rem;
}
.nav-right a {
    color: var(--nav-link);
    font-size: .875rem;
    font-weight: 500;
    padding: .3rem .65rem;
    border-radius: var(--radius);
    transition: color .15s, background .15s;
}
.nav-right a:hover {
    color: var(--nav-link-hover);
    background: rgba(255,255,255,.07);
    text-decoration: none;
}
.nav-right .nav-username {
    color: #fff;
    font-weight: 600;
    font-size: .875rem;
    padding: .3rem .65rem;
}
#theme-toggle {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: var(--radius);
    padding: .25rem .55rem;
    cursor: pointer;
    font-size: .95rem;
    color: var(--nav-link);
    transition: background .15s, color .15s;
    line-height: 1.4;
}
#theme-toggle:hover {
    background: rgba(255,255,255,.12);
    color: #fff;
}

/* ── Layout ────────────────────────────────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 2rem 1.5rem; }
.auth-container { display: flex; justify-content: center; align-items: flex-start; padding-top: 4rem; }
.page-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.page-header h2 { flex: 1; }
.mt-2 { margin-top: .5rem; }
.mt-4 { margin-top: 1.5rem; }
.mb-4 { margin-bottom: 1.5rem; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }

/* ── Card ──────────────────────────────────────────────────────────────────── */
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow); }
.card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.card h3 { margin-bottom: 1rem; font-size: 1rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .05em; }

/* ── Auth Card ─────────────────────────────────────────────────────────────── */
.auth-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; width: 100%; max-width: 420px; box-shadow: var(--shadow); }
.auth-card h1 { margin-bottom: 1.5rem; font-size: 1.5rem; }
.auth-links { margin-top: 1.25rem; display: flex; justify-content: space-between; font-size: .875rem; }

/* ── Forms ─────────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: .35rem; font-size: .875rem; color: var(--text-muted); }
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="url"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%; padding: .6rem .85rem;
    background: var(--bg); border: 1px solid var(--border);
    border-radius: var(--radius); color: var(--text);
    transition: border-color .15s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: var(--primary);
}
.form-group input:disabled { opacity: .6; cursor: not-allowed; }
.form-group small { color: var(--text-muted); font-size: .8rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.required { color: var(--danger); }
.radio-group { display: flex; gap: 1.5rem; }
.radio-label, .checkbox-label { display: flex; align-items: center; gap: .5rem; cursor: pointer; font-size: .9rem; }
.radio-label input, .checkbox-label input { width: auto; }
.url-input-row { display: flex; gap: .5rem; margin-bottom: .5rem; }
.url-input-row input { flex: 1; }
.select-inline { background: var(--bg); border: 1px solid var(--border); border-radius: 4px; color: var(--text); padding: .2rem .4rem; font-size: .85rem; }

/* ── Buttons ───────────────────────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; gap: .4rem; padding: .5rem 1rem; border-radius: var(--radius); border: none; cursor: pointer; font-size: .875rem; font-weight: 500; transition: opacity .15s, background .15s; text-decoration: none; }
.btn:hover { opacity: .85; text-decoration: none; }
.btn-primary  { background: var(--primary); color: #fff; }
.btn-secondary{ background: var(--border); color: var(--text); }
.btn-danger   { background: var(--danger); color: #fff; }
.btn-warning  { background: var(--warning); color: #000; }
.btn-success  { background: var(--success); color: #fff; }
.btn-sm  { padding: .3rem .65rem; font-size: .8rem; }
.btn-lg  { padding: .7rem 1.5rem; font-size: 1rem; }
.btn-full{ width: 100%; justify-content: center; }

/* ── Alerts ────────────────────────────────────────────────────────────────── */
.alert { padding: .85rem 1rem; border-radius: var(--radius); margin-bottom: 1rem; font-size: .9rem; }
.alert ul { margin: .25rem 0 0 1.25rem; }
.alert-error   { background: rgba(239,68,68,.15); border: 1px solid var(--danger); color: #fca5a5; }
.alert-success { background: rgba(34,197,94,.15); border: 1px solid var(--success); color: #86efac; }
.alert-warning { background: rgba(245,158,11,.15); border: 1px solid var(--warning); color: #fcd34d; }

/* Light mode alert text fixes */
[data-theme="light"] .alert-error   { color: #991b1b; }
[data-theme="light"] .alert-success { color: #166534; }
[data-theme="light"] .alert-warning { color: #92400e; }

/* ── Badges ────────────────────────────────────────────────────────────────── */
.badge { display: inline-block; padding: .2rem .55rem; border-radius: 999px; font-size: .75rem; font-weight: 600; background: var(--border); color: var(--text); }
.badge-danger  { background: rgba(239,68,68,.2); color: #fca5a5; }
.badge-warning { background: rgba(245,158,11,.2); color: #fcd34d; }
.badge-success { background: rgba(34,197,94,.2); color: #86efac; }
.badge-cheat   { background: rgba(239,68,68,.2); color: #fca5a5; }
.badge-abuse   { background: rgba(245,158,11,.2); color: #fcd34d; }
.badge-exploit { background: rgba(239,68,68,.2); color: #fca5a5; }
.badge-other   { background: var(--border); color: var(--text-muted); }
.badge-pending  { background: rgba(245,158,11,.2); color: #fcd34d; }
.badge-approved { background: rgba(34,197,94,.2); color: #86efac; }
.badge-rejected { background: rgba(239,68,68,.2); color: #fca5a5; }

/* Light mode badge text fixes */
[data-theme="light"] .badge-danger,
[data-theme="light"] .badge-cheat,
[data-theme="light"] .badge-exploit  { color: #991b1b; background: rgba(239,68,68,.15); }
[data-theme="light"] .badge-warning,
[data-theme="light"] .badge-abuse,
[data-theme="light"] .badge-pending  { color: #92400e; background: rgba(245,158,11,.15); }
[data-theme="light"] .badge-success,
[data-theme="light"] .badge-approved { color: #166534; background: rgba(34,197,94,.15); }
[data-theme="light"] .badge-rejected { color: #991b1b; background: rgba(239,68,68,.15); }

/* ── Table ─────────────────────────────────────────────────────────────────── */
.table { width: 100%; border-collapse: collapse; font-size: .875rem; }
.table th { text-align: left; padding: .6rem .75rem; border-bottom: 2px solid var(--border); color: var(--text-muted); font-weight: 600; white-space: nowrap; }
.table td { padding: .6rem .75rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: rgba(255,255,255,.02); }
[data-theme="light"] .table tr:hover td { background: rgba(0,0,0,.02); }

/* ── Dashboard Widgets ─────────────────────────────────────────────────────── */
.widgets { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; }
.widget { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; text-align: center; }
.widget-value { display: block; font-size: 2.5rem; font-weight: 700; color: var(--primary); }
.widget-label { display: block; font-size: .85rem; color: var(--text-muted); margin-top: .25rem; }
.widget-danger .widget-value  { color: var(--danger); }
.widget-warning .widget-value { color: var(--warning); }

/* ── Report Grid ───────────────────────────────────────────────────────────── */
.report-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.detail-list { display: grid; grid-template-columns: auto 1fr; gap: .4rem 1rem; font-size: .9rem; }
.detail-list dt { color: var(--text-muted); font-weight: 500; white-space: nowrap; }

/* ── Evidence ──────────────────────────────────────────────────────────────── */
.evidence-grid { display: flex; flex-wrap: wrap; gap: 1rem; }
.evidence-item { max-width: 300px; }
.evidence-thumb { max-width: 100%; max-height: 200px; border-radius: var(--radius); border: 1px solid var(--border); cursor: pointer; }
.evidence-video { max-width: 300px; border-radius: var(--radius); border: 1px solid var(--border); }
.file-preview-grid { display: flex; flex-wrap: wrap; gap: .75rem; }
.preview-thumb { max-height: 120px; max-width: 180px; border-radius: var(--radius); border: 1px solid var(--border); object-fit: cover; }

/* ── Search ────────────────────────────────────────────────────────────────── */
.search-form { display: flex; gap: .75rem; margin-bottom: 1.5rem; }
.search-input { flex: 1; padding: .65rem 1rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); font-size: 1rem; }

/* ── Pagination ────────────────────────────────────────────────────────────── */
.pagination { display: flex; gap: .5rem; padding: 1rem 0 0; }
.pagination a { padding: .35rem .7rem; border: 1px solid var(--border); border-radius: var(--radius); font-size: .85rem; color: var(--text-muted); }
.pagination a.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ── Error Page ────────────────────────────────────────────────────────────── */
.error-page { text-align: center; padding: 5rem 1rem; }
.error-page h1 { font-size: 6rem; color: var(--primary); line-height: 1; }
.error-page p { color: var(--text-muted); margin: 1rem 0 2rem; }

/* ── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .form-row { grid-template-columns: 1fr; }
    .report-grid { grid-template-columns: 1fr; }
    .nav-links { display: none; }
    .widgets { grid-template-columns: 1fr 1fr; }
    .navbar { gap: .75rem; padding: 0 1rem; }
}
@media (max-width: 480px) {
    .widgets { grid-template-columns: 1fr; }
    .container { padding: 1rem; }
}

/* ── Setup Guide (server show view) ─────────────────────────────────────────── */
.setup-steps { padding-left: 1.5rem; }
.setup-steps li { margin-bottom: 1.25rem; line-height: 1.7; }
.setup-steps pre { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: .75rem 1rem; margin-top: .5rem; overflow-x: auto; }
.setup-steps pre code { font-size: .85rem; }

/* ── Modal ──────────────────────────────────────────────────────────────────── */
.modal {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 1000;
  display: flex; align-items: center; justify-content: center; padding: 1rem;
}
.modal-overlay {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,.5); backdrop-filter: blur(2px);
}
.modal-content {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  max-width: 600px; max-height: 90vh; width: 100%; position: relative; box-shadow: var(--shadow);
  overflow: hidden;
}
.modal-header {
  padding: 1.25rem 1.5rem 0; display: flex; justify-content: space-between; align-items: center;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { margin: 0; font-size: 1.25rem; }
.modal-header button { font-size: 1.5rem; line-height: 1; }
.modal form { padding: 1.5rem; max-height: 60vh; overflow-y: auto; }
.modal-actions {
  padding: 0 1.5rem 1.5rem; display: flex; gap: 1rem; justify-content: flex-end; border-top: 1px solid var(--border);
}
@media (max-width: 768px) {
  .modal-content { margin: 1rem; max-height: 95vh; }
  .modal form { padding: 1rem; }
  .modal-actions { flex-direction: column; }
}