:root {
    --bg: #f5f7fb;
    --panel: #ffffff;
    --panel-2: #f8f9fc;
    --border: #d9dee8;
    --text: #1f2937;
    --muted: #6b7280;
    --accent: #4f46e5;
    --accent-2: #14b8a6;

    --assigned: #2563eb;
    --process: #f59e0b;
    --hold: #ef4444;
    --completed: #22c55e;
    --cancelled: #9ca3af;

    --radius: 10px;
}
* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
}

a { color: inherit; text-decoration: none; }

.container { max-width: 1100px; margin: 0 auto; padding: 24px; }

/* ---------- Topbar ---------- */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
}
.topbar .brand { font-size: 18px; font-weight: 700; }
.topbar .brand span { color: var(--accent-2); }
.topbar .user-info { display: flex; align-items: center; gap: 14px; font-size: 14px; color: var(--muted); }
.role-pill {
    background: var(--panel-2);
    border: 1px solid var(--border);
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .5px;
}
.btn-logout {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--muted);
    padding: 6px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
}
.btn-logout:hover { border-color: var(--hold); color: var(--hold); }

/* ---------- Login ---------- */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.login-card {
    width: 100%;
    max-width: 380px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 28px;
}
.login-card h1 {
    font-size: 22px;
    margin: 0 0 4px;
}
.login-card p.sub { color: var(--muted); font-size: 13px; margin: 0 0 24px; }

.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }

.role-select { display: flex; gap: 10px; }
.role-opt {
    flex: 1;
    text-align: center;
    padding: 12px 8px;
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    background: var(--panel-2);
    font-size: 14px;
    transition: .15s;
}
.role-opt input { display: none; }
.role-opt.active {
    border-color: var(--accent);
    background: rgba(108,92,231,.15);
    color: var(--accent);
}

input[type=text], input[type=password], input[type=date], select, textarea {
    width: 100%;
    padding: 10px 12px;
    background: var(--panel-2);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 14px;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }

.btn {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 11px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
}
.btn:hover { opacity: .9; }
.btn-secondary { border: 1px solid var(--border); width: auto; }
.btn-small { width: auto; padding: 7px 14px; font-size: 13px; }

.error-msg {
    background: rgba(231,76,60,.15);
    border: 1px solid var(--hold);
    color: #ff8a80;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 18px;
}
.success-msg {
    background: rgba(46,204,113,.15);
    border: 1px solid var(--completed);
    color: #7ee8a4;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 18px;
}

.demo-keys {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px dashed var(--border);
    font-size: 12px;
    color: var(--muted);
    line-height: 1.6;
}

/* ---------- Dashboard ---------- */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 22px;
}
.page-header h2 { margin: 0; font-size: 20px; }

.stats-row { display: flex; gap: 14px; margin-bottom: 24px; flex-wrap: wrap; }
.stat-card {
    flex: 1;
    min-width: 130px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
}
.stat-card .num { font-size: 24px; font-weight: 700; }
.stat-card .lbl { font-size: 12px; color: var(--muted); margin-top: 4px; }

.task-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }

.task-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.task-card .row1 { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.task-card h3 { margin: 0; font-size: 16px; }
.task-card .desc { color: var(--muted); font-size: 13.5px; line-height: 1.5; }
.task-meta { display: flex; gap: 18px; flex-wrap: wrap; font-size: 12.5px; color: var(--muted); }
.task-meta b { color: var(--text); }

.badge {
    display: inline-block;
    padding: 4px 11px;
    border-radius: 20px;
    font-size: 11.5px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .4px;
    white-space: nowrap;
}
.badge-assigned { background: rgba(74,144,226,.18); color: var(--assigned); }
.badge-process { background: rgba(245,166,35,.18); color: var(--process); }
.badge-hold { background: rgba(231,76,60,.18); color: var(--hold); }
.badge-completed { background: rgba(46,204,113,.18); color: var(--completed); }
.badge-cancelled { background: rgba(107,111,123,.18); color: var(--cancelled); }

.hours-pill {
    background: rgba(0,212,181,.13);
    color: var(--accent-2);
    padding: 4px 11px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--muted);
}

/* ---------- Forms / Detail page ---------- */
.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
}
.panel h3 { margin-top: 0; font-size: 16px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .grid-2 { grid-template-columns: 1fr; } }

.back-link { color: var(--muted); font-size: 13px; margin-bottom: 16px; display: inline-block; }
.back-link:hover { color: var(--accent-2); }

.status-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.status-btn {
    border: 1px solid var(--border);
    background: var(--panel-2);
    color: var(--text);
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
}
.status-btn:hover { border-color: var(--accent); }
.status-btn.danger:hover { border-color: var(--hold); color: var(--hold); }

.file-list { list-style: none; padding: 0; margin: 10px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.file-item {
    border: 1px solid var(--border);
    background: var(--panel-2);
    border-radius: 8px;
    padding: 8px 10px;
    font-size: 12.5px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.file-item img { width: 36px; height: 36px; object-fit: cover; border-radius: 4px; }
.file-item a { color: var(--accent-2); }

.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li {
    padding: 8px 0 8px 18px;
    border-left: 2px solid var(--border);
    margin-left: 4px;
    position: relative;
    font-size: 13px;
    color: var(--muted);
}
.timeline li::before {
    content: '';
    width: 9px; height: 9px;
    border-radius: 50%;
    background: var(--accent);
    position: absolute;
    left: -6px; top: 12px;
}
.timeline li b { color: var(--text); }

.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.filter-chip {
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid var(--border);
    font-size: 12.5px;
    color: var(--muted);
    cursor: pointer;
}
.filter-chip.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ---------- Comments ---------- */
.comment-list { display: flex; flex-direction: column; gap: 14px; margin-bottom: 18px; }
.comment-item {
    background: var(--panel-2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 14px;
}
.comment-head { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; flex-wrap: wrap; }
.comment-author { font-weight: 600; font-size: 13.5px; }
.comment-time { font-size: 11.5px; color: var(--muted); margin-left: auto; }
.comment-text { margin: 0; font-size: 13.5px; color: var(--text); line-height: 1.5; white-space: pre-wrap; }
.comment-form textarea { resize: vertical; }

/* ---------- HOD Overview ---------- */
.load-bar-track {
    width: 100%;
    height: 7px;
    background: var(--panel-2);
    border-radius: 10px;
    overflow: hidden;
}
.load-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    border-radius: 10px;
}
.working-on {
    border-top: 1px solid var(--border);
    padding-top: 12px;
    margin-top: 4px;
}
.working-on-label {
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: .4px;
    color: var(--muted);
    margin-bottom: 8px;
}
.working-on-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px;
    border-radius: 8px;
    margin-bottom: 6px;
    background: var(--panel-2);
    border: 1px solid var(--border);
}
.working-on-item:hover { border-color: var(--accent); }
.working-on-text { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 0; }
.wo-title { font-size: 13.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.wo-sub { font-size: 11.5px; color: var(--muted); }