@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Sinhala:wght@400;600;700&family=Poppins:wght@400;600;700&display=swap');

:root {
  --primary-color: #2563eb;
  --bg-color: #f8fafc;
  --card-bg: #ffffff;
  --text-main: #0f172a;
  --border-color: #e2e8f0;
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Poppins', 'Noto Sans Sinhala', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  margin: 0;
  padding: 20px;
}

/* 1.1 Hardware-Accelerated SVG Arc */
.circle-progress {
  transition: stroke-dashoffset 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  transform: rotate(-90deg);
  transform-origin: 50% 50%;
  will-change: stroke-dashoffset;
}

.header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: 16px;
}

.nav-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: #e2e8f0;
  color: #1e293b;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.88rem;
  transition: background 0.2s;
}

.nav-back-btn:hover {
  background: #cbd5e1;
}

.btn-subject-drawer {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--primary-color);
  color: #ffffff;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.88rem;
  transition: background 0.2s, transform 0.1s;
}

.btn-subject-drawer:hover {
  background: #1d4ed8;
}

.grade-selector-container {
  display: flex;
  gap: 8px;
  align-items: center;
}

.grade-btn {
  padding: 6px 14px;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  cursor: pointer;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.85rem;
  transition: all 0.2s;
}

.grade-btn.active {
  background: var(--primary-color);
  color: #ffffff;
  border-color: var(--primary-color);
  box-shadow: 0 1px 3px rgba(37, 99, 235, 0.25);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}

@media (min-width: 900px) {
  .dashboard-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
  .full-width-card {
    grid-column: 1 / -1;
  }
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.card-title {
  margin: 0 0 12px 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: #0f172a;
}

/* Circular Score Card Layout */
.circle-score-card {
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 24px;
  flex-wrap: wrap;
}

.circle-container {
  position: relative;
  width: 170px;
  height: 170px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.circle-content {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.progress-percent-text {
  font-size: 2.2rem;
  font-weight: 800;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

.progress-score-text {
  font-size: 0.8rem;
  font-weight: 600;
  color: #64748b;
  margin-top: 4px;
}

.benchmark-box {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 320px;
}

.benchmark-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 700;
}

.benchmark-desc {
  font-size: 0.82rem;
  color: #475569;
  line-height: 1.4;
}

/* Questionnaire Items */
.q-item {
  display: block;
  padding: 12px 14px;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: all 0.2s;
  background: #ffffff;
}

.q-item:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}

.q-item.completed {
  background: #f0fdf4;
  border-color: #bbf7d0;
}

.q-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: #1e293b;
  line-height: 1.4;
}

.q-tier-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 9999px;
  text-transform: uppercase;
}

.tier-core {
  background: #dbeafe;
  color: #1d4ed8;
}

.tier-applied {
  background: #dcfce7;
  color: #15803d;
}

.tier-routine {
  background: #f1f5f9;
  color: #475569;
}

.q-points-badge {
  font-size: 0.72rem;
  font-weight: 700;
  color: #ea580c;
  background: #fff7ed;
  padding: 2px 8px;
  border-radius: 9999px;
  border: 1px solid #ffedd5;
}

/* Priorities & Pending Papers */
.priority-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  margin-bottom: 8px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: #fcfcfd;
}

.badge {
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 9999px;
  font-weight: 700;
  white-space: nowrap;
}

.badge-urgent { background: #fee2e2; color: #b91c1c; }
.badge-review { background: #fef3c7; color: #b45309; }
.badge-attention { background: #ffedd5; color: #c2410c; }
.badge-normal { background: #f1f5f9; color: #475569; }
.badge-focus { background: #ede9fe; color: #6d28d9; }

.pending-paper-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  margin-bottom: 8px;
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: 10px;
}

/* Analytics Table */
.tab-btn {
  padding: 6px 14px;
  border: 1px solid var(--border-color);
  background: #f1f5f9;
  color: #334155;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}

.tab-btn.active {
  background: var(--primary-color);
  color: #ffffff;
  border-color: var(--primary-color);
}

.analytics-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.analytics-table th, .analytics-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid #e2e8f0;
}

.analytics-table th {
  background: #f8fafc;
  color: #475569;
  font-weight: 600;
}

.score-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 0.8rem;
}

.score-high { background: #dcfce7; color: #166534; }
.score-mid { background: #fef9c3; color: #854d0e; }
.score-low { background: #fee2e2; color: #991b1b; }

/* Subject Drawer */
.wosandi-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: flex;
  justify-content: flex-end;
}

.wosandi-drawer-overlay.hidden {
  display: none;
}

.wosandi-drawer {
  background: #ffffff;
  width: 100%;
  max-width: 440px;
  height: 100%;
  padding: 24px;
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
  overflow-y: auto;
}

.drawer-subject-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: #ffffff;
  cursor: pointer;
  transition: all 0.15s;
}

.drawer-subject-item.active {
  background: #f0fdf4;
  border-color: #86efac;
}