/* SITEC Backoffice - Stylesheet | v1.0 */
:root {
    --red:          #CC2222;
    --red-dark:     #991111;
    --red-light:    #f9e8e8;
    --black:        #111111;
    --sidebar-bg:   #1A1A1A;
    --sidebar-w:    240px;
    --bg:           #F0F0F0;
    --card:         #FFFFFF;
    --border:       #E2E2E2;
    --text:         #1A1A1A;
    --text-light:   #666666;
    --text-muted:   #999999;
    --radius:       8px;
    --shadow:       0 1px 4px rgba(0,0,0,.08);
    --shadow-md:    0 4px 16px rgba(0,0,0,.12);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

/* ── LAYOUT ────────────────────────────────── */
.app-wrapper { display: flex; min-height: 100vh; }

.sidebar {
    width: var(--sidebar-w);
    background: var(--sidebar-bg);
    color: #ccc;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0;
    height: 100vh;
    z-index: 100;
    overflow-y: auto;
}

.sidebar-logo {
    padding: 20px 20px 16px;
    border-bottom: 1px solid #2a2a2a;
}
.sidebar-logo .logo-mark {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: #fff;
}
.sidebar-logo .logo-mark span { color: var(--red); }
.sidebar-logo .logo-sub {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #555;
    margin-top: 2px;
}

.sidebar-nav { flex: 1; padding: 12px 0; }
.nav-section {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: #444;
    padding: 14px 20px 6px;
}
.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    color: #888;
    text-decoration: none;
    font-size: 14px;
    transition: all .15s;
    border-left: 3px solid transparent;
}
.nav-item:hover { color: #fff; background: rgba(255,255,255,.05); }
.nav-item.active { color: #fff; background: rgba(204,34,34,.15); border-left-color: var(--red); }
.nav-item .icon { width: 18px; text-align: center; font-size: 16px; }

.sidebar-user {
    padding: 14px 20px;
    border-top: 1px solid #2a2a2a;
    font-size: 13px;
}
.sidebar-user .name { color: #fff; font-weight: 500; }
.sidebar-user .role { color: #555; font-size: 11px; }
.sidebar-user a { color: #555; text-decoration: none; font-size: 12px; }
.sidebar-user a:hover { color: var(--red); }

.main-content {
    margin-left: var(--sidebar-w);
    flex: 1;
    padding: 28px 32px;
    max-width: calc(100vw - var(--sidebar-w));
}

/* ── PAGE HEADER ────────────────────────────── */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}
.page-title { font-size: 22px; font-weight: 700; }
.page-title small { font-size: 13px; font-weight: 400; color: var(--text-light); margin-left: 8px; }

/* ── CARDS ──────────────────────────────────── */
.card {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}
.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.card-body { padding: 20px; }

/* ── STAT CARDS ─────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.stat-card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 20px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}
.stat-card .stat-val {
    font-size: 32px;
    font-weight: 800;
    line-height: 1;
    color: var(--black);
}
.stat-card .stat-val.red { color: var(--red); }
.stat-card .stat-label { font-size: 12px; color: var(--text-muted); margin-top: 6px; text-transform: uppercase; letter-spacing: .8px; }
.stat-card .stat-icon { font-size: 28px; float: right; opacity: .15; }

/* ── TABLE ──────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.data-table th {
    text-align: left;
    padding: 10px 14px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .8px;
    color: var(--text-muted);
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
}
.data-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
.data-table tr:hover td { background: #fafafa; }
.data-table tr:last-child td { border-bottom: none; }
.data-table a { color: var(--red); text-decoration: none; font-weight: 500; }
.data-table a:hover { text-decoration: underline; }

/* ── BADGES ─────────────────────────────────── */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
}
.badge-low      { background: #e8f5e9; color: #2e7d32; }
.badge-medium   { background: #e3f2fd; color: #1565c0; }
.badge-high     { background: #fff3e0; color: #e65100; }
.badge-urgent   { background: #ffebee; color: #c62828; }
.badge-open     { background: #fff9c4; color: #f57f17; }
.badge-assigned { background: #e3f2fd; color: #1565c0; }
.badge-onsite   { background: #fff3e0; color: #e65100; }
.badge-done     { background: #e8f5e9; color: #2e7d32; }
.badge-closed   { background: #f5f5f5; color: #757575; }

/* ── BUTTONS ─────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all .15s;
    line-height: 1.4;
}
.btn-primary { background: var(--red); color: #fff; }
.btn-primary:hover { background: var(--red-dark); }
.btn-secondary { background: #fff; color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: #f5f5f5; }
.btn-sm { padding: 5px 12px; font-size: 13px; }
.btn-danger { background: #ffebee; color: var(--red); }
.btn-danger:hover { background: var(--red); color: #fff; }

/* ── FORMS ──────────────────────────────────── */
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 6px; color: var(--text); }
.form-label small { color: var(--text-muted); font-weight: 400; }
.form-control {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    color: var(--text);
    background: #fff;
    transition: border .15s;
    font-family: inherit;
}
.form-control:focus { outline: none; border-color: var(--red); box-shadow: 0 0 0 3px rgba(204,34,34,.1); }
textarea.form-control { resize: vertical; min-height: 100px; }
select.form-control { cursor: pointer; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
.form-grid.col3 { grid-template-columns: 1fr 1fr 1fr; }
.col-span-2 { grid-column: span 2; }
.form-actions { display: flex; gap: 10px; align-items: center; padding-top: 8px; }

/* ── ALERTS ─────────────────────────────────── */
.alert {
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 14px;
    margin-bottom: 20px;
    border-left: 4px solid;
}
.alert-success { background: #e8f5e9; border-color: #4caf50; color: #2e7d32; }
.alert-error   { background: #ffebee; border-color: var(--red); color: #c62828; }
.alert-info    { background: #e3f2fd; border-color: #1976d2; color: #1565c0; }

/* ── LOGIN PAGE ─────────────────────────────── */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--sidebar-bg);
}
.login-box {
    background: #fff;
    border-radius: 12px;
    padding: 40px;
    width: 380px;
    box-shadow: var(--shadow-md);
}
.login-logo { text-align: center; margin-bottom: 28px; }
.login-logo .logo-mark { font-size: 32px; font-weight: 800; letter-spacing: -1px; }
.login-logo .logo-mark span { color: var(--red); }
.login-logo p { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1.5px; margin-top: 4px; }

/* ── TICKET DETAIL ──────────────────────────── */
.ticket-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
}
.ticket-meta-item { font-size: 13px; }
.ticket-meta-item .label { color: var(--text-muted); font-size: 11px; text-transform: uppercase; letter-spacing: .8px; display: block; margin-bottom: 3px; }

.entry-list { display: flex; flex-direction: column; gap: 12px; }
.entry-item {
    padding: 14px;
    border-radius: 8px;
    background: #fafafa;
    border: 1px solid var(--border);
    font-size: 14px;
}
.entry-item.type-time   { border-left: 3px solid #1976d2; }
.entry-item.type-photo  { border-left: 3px solid #7b1fa2; }
.entry-item.type-signature { border-left: 3px solid #2e7d32; }
.entry-item.type-status_change { border-left: 3px solid #f57c00; background: #fffde7; }
.entry-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.entry-author { font-weight: 500; font-size: 13px; }
.entry-time   { font-size: 12px; color: var(--text-muted); }
.entry-photo img { max-width: 100%; border-radius: 6px; margin-top: 8px; }

/* ── GRID ───────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }

/* ── UTILS ──────────────────────────────────── */
.text-muted   { color: var(--text-muted); font-size: 13px; }
.text-red     { color: var(--red); }
.mt-4 { margin-top: 4px; }
.mt-8 { margin-top: 8px; }
.mt-16{ margin-top: 16px; }
.mb-16{ margin-bottom: 16px; }
.gap-10 { gap: 10px; }
.flex { display: flex; align-items: center; }

/* ── MOBILE ─────────────────────────────────── */
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); transition: transform .2s; }
    .sidebar.open { transform: translateX(0); }
    .sidebar-logo { padding-left: 60px; }
    .main-content { margin-left: 0; padding: 16px; padding-top: 60px; max-width: 100vw; }
    .form-grid { grid-template-columns: 1fr; }
    .col-span-2 { grid-column: span 1; }
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .mobile-menu-btn {
        display: flex;
        position: fixed;
        top: 12px; left: 12px;
        z-index: 200;
        background: var(--red);
        color: #fff;
        border: none;
        padding: 8px 10px;
        border-radius: 6px;
        font-size: 18px;
        cursor: pointer;
    }
    .page-header { flex-wrap: wrap; gap: 10px; }
    .page-header .btn { font-size: 13px; padding: 7px 14px; }
    .data-table th, .data-table td { padding: 9px 10px; font-size: 13px; }
}
@media (min-width: 769px) {
    .mobile-menu-btn { display: none; }
}