:root {
  --bg: #f4f6fa;
  --surface: #ffffff;
  --surface-alt: #f8fafc;
  --border: #e2e8f0;
  --text: #0f172a;
  --text-muted: #475569;
  --primary: #1d4ed8;
  --primary-soft: #eff6ff;
  --accent: #0f766e;
  --accent-soft: #f0fdfa;
  --danger: #dc2626;
  --danger-soft: #fef2f2;
  --warning: #d97706;
  --warning-soft: #fffbeb;
  --success: #15803d;
  --success-soft: #f0fdf4;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.04);
  --radius: 12px;
}

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

body {
  font-family: 'Cairo', 'Tajawal', 'Segoe UI', Tahoma, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  direction: rtl;
}

.layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 280px;
  background: #0f172a;
  color: #f8fafc;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 0;
  height: 100vh;
  flex-shrink: 0;
}

.brand {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 18px;
}

.brand-badge {
  display: inline-block;
  background: #2563eb;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 999px;
  margin-bottom: 8px;
}

.brand h1 {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.3;
}

.brand p {
  font-size: 12px;
  color: #94a3b8;
  margin-top: 4px;
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.nav-btn {
  background: transparent;
  border: none;
  color: #cbd5e1;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  padding: 11px 14px;
  border-radius: 10px;
  cursor: pointer;
  text-align: right;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.15s ease;
}

.nav-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.nav-btn.active {
  background: #2563eb;
  color: #fff;
}

.nav-count {
  background: rgba(255, 255, 255, 0.16);
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 11px;
}

.sidebar-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 14px;
  font-size: 12px;
  color: #94a3b8;
}

.sidebar-actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

/* Main Content */
.main {
  flex: 1;
  padding: 28px 32px;
  max-width: 1400px;
  width: 100%;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
}

.topbar h2 {
  font-size: 24px;
  font-weight: 800;
}

.topbar p {
  color: var(--text-muted);
  font-size: 14px;
}

.view-mode-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  padding: 6px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  font-size: 13px;
}

/* Cards & Grids */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
}

.kpi-label {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 600;
}

.kpi-value {
  font-size: 28px;
  font-weight: 800;
  margin: 6px 0 4px;
  color: var(--text);
}

.kpi-sub {
  font-size: 12px;
  color: var(--text-muted);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}

.card-title {
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 20px;
}

/* Progress Bars */
.eval-row {
  margin-bottom: 14px;
}

.eval-header {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 5px;
}

.progress-track {
  height: 10px;
  background: #e2e8f0;
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 999px;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.badge-danger { background: var(--danger-soft); color: var(--danger); }
.badge-warning { background: var(--warning-soft); color: var(--warning); }
.badge-success { background: var(--success-soft); color: var(--success); }
.badge-primary { background: var(--primary-soft); color: var(--primary); }
.badge-accent { background: var(--accent-soft); color: var(--accent); }
.badge-neutral { background: #f1f5f9; color: #475569; }

/* Buttons & Inputs */
.btn {
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition: 0.15s;
}

.btn:hover { background: var(--surface-alt); }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: #1e40af; }
.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-success:hover { background: #166534; }
.btn-sm { padding: 5px 10px; font-size: 12px; }

input[type="text"], select, textarea {
  font-family: inherit;
  font-size: 13px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
}

textarea {
  width: 100%;
  resize: vertical;
  min-height: 68px;
}

/* Filters Bar */
.filters-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
  align-items: center;
}

.filters-bar input[type="text"] {
  min-width: 240px;
  flex: 1;
}

/* Task Table / Cards */
.task-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.task-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
  border-right: 4px solid var(--primary);
}

.task-item.priority-must { border-right-color: var(--danger); }
.task-item.priority-high { border-right-color: var(--warning); }
.task-item.priority-opt { border-right-color: var(--accent); }

.task-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}

.task-id {
  font-family: monospace;
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-soft);
  padding: 2px 8px;
  border-radius: 6px;
}

.task-title {
  font-size: 15px;
  font-weight: 800;
  margin-top: 6px;
}

.task-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin: 6px 0 12px;
}

.task-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 12px;
}

.task-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding-top: 12px;
  border-top: 1px dashed var(--border);
}

.task-comment-box {
  margin-top: 10px;
  display: flex;
  gap: 8px;
  align-items: center;
}

/* Info Callout */
.callout {
  padding: 14px 18px;
  border-radius: 10px;
  margin-bottom: 16px;
  font-size: 14px;
  border-right: 4px solid;
}

.callout-danger { background: var(--danger-soft); border-color: var(--danger); }
.callout-warning { background: var(--warning-soft); border-color: var(--warning); }
.callout-info { background: var(--primary-soft); border-color: var(--primary); }
.callout-success { background: var(--success-soft); border-color: var(--success); }

/* Table */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th, td {
  text-align: right;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

th {
  background: var(--surface-alt);
  font-weight: 800;
  color: var(--text-muted);
}

.section { display: none; }
.section.active { display: block; }

.question-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 12px;
  background: var(--surface-alt);
}

.question-card h4 {
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 6px;
}

.question-card p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

@media (max-width: 900px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; }
  .main { padding: 18px; }
}