/* ═══════════════════════════════════════════════════════
   STUDENT PORTAL — attendance.css
   Dashboard mini-card, attendance page hero, ring card,
   stat tiles, subject cards, timeline.
   ═══════════════════════════════════════════════════════ */

/* ── Dashboard mini-card ── */
.dash-attendance-card {
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
  border-radius: var(--radius-lg);
  padding: 22px 28px;
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 22px;
  cursor: pointer;
  transition: box-shadow 0.25s, transform 0.2s;
  position: relative;
  overflow: hidden;
}

.dash-attendance-card::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 120px;
  height: 120px;
  background: rgba(99, 102, 241, 0.15);
  border-radius: 50%;
  pointer-events: none;
}

.dash-attendance-card::after {
  content: '';
  position: absolute;
  bottom: -30px;
  left: 30%;
  width: 80px;
  height: 80px;
  background: rgba(16, 185, 129, 0.1);
  border-radius: 50%;
  pointer-events: none;
}

.dash-attendance-card:hover {
  box-shadow: 0 12px 40px rgba(79, 70, 229, 0.35);
  transform: translateY(-3px);
}

.dash-att-left {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 14px;
}

.dash-att-icon-wrap {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: rgba(16, 185, 129, 0.2);
  border: 1px solid rgba(16, 185, 129, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #34d399;
  flex-shrink: 0;
}

.dash-att-label {
  font-family: 'Sora', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
}

.dash-att-sub {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 2px;
}

.dash-att-ring-wrap {
  position: relative;
  width: 80px;
  height: 80px;
  flex-shrink: 0;
}

.dash-att-ring {
  display: block;
}

.dash-att-track {
  stroke: rgba(255, 255, 255, 0.1);
}

.dash-att-fill {
  transition: stroke-dashoffset 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.dash-att-pct {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Sora', sans-serif;
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
}

.dash-att-right {
  text-align: right;
  flex-shrink: 0;
}

.dash-att-cta {
  font-size: 0.82rem;
  color: #a5b4fc;
  font-weight: 700;
  white-space: nowrap;
}

.dash-att-hint {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.35);
  margin-top: 3px;
}

/* ── ATTENDANCE PAGE — HERO & RING ── */
.att-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.att-page-header .section-title {
  margin-bottom: 4px;
}

.att-refresh-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-sub);
  cursor: pointer;
  transition: background 0.18s, color 0.18s, border-color 0.18s;
  flex-shrink: 0;
}

.att-refresh-btn:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.att-refresh-btn svg {
  transition: transform 0.4s;
}

.att-refresh-btn:hover svg {
  transform: rotate(180deg);
}

/* ── Hero row layout ── */
.att-hero-row {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 20px;
  margin-bottom: 32px;
  align-items: start;
}

/* ── Ring card ── */
.att-ring-card {
  background: linear-gradient(160deg, #0f172a 0%, #1e1b4b 100%);
  border-radius: var(--radius-xl);
  padding: 30px 24px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(79, 70, 229, 0.25);
  min-height: 320px;
}

/* Decorative blobs */
.att-ring-card::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.att-ring-card::after {
  content: '';
  position: absolute;
  bottom: -40px;
  left: -30px;
  width: 130px;
  height: 130px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.att-ring-card-label {
  font-family: 'Sora', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.5);
  align-self: flex-start;
  position: relative;
  z-index: 1;
}

.att-ring-outer {
  position: relative;
  width: 200px;
  height: 200px;
  z-index: 1;
}

.att-ring-glow {
  position: absolute;
  inset: 20px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.12) 0%, transparent 70%);
  transition: background 0.5s;
}

.att-ring-glow.danger {
  background: radial-gradient(circle, rgba(239, 68, 68, 0.15) 0%, transparent 70%);
}

.att-ring-glow.warning {
  background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
}

.att-ring-svg {
  display: block;
  filter: drop-shadow(0 0 8px rgba(16, 185, 129, 0.3));
}

.att-arc-animated {
  transition: stroke-dashoffset 1.4s cubic-bezier(0.35, 0, 0.1, 1),
    stroke 0.4s ease;
  filter: drop-shadow(0 0 6px currentColor);
}

.att-ring-inner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.att-ring-pct-big {
  font-family: 'Sora', sans-serif;
  font-size: 2.8rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  letter-spacing: -0.02em;
}

.att-ring-sublabel {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.45);
}

.att-ring-footer {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 0 8px;
  line-height: 1.5;
}

/* ── Stat tiles ── */
.att-stat-tiles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
  align-content: start;
}

.att-tile {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
  animation: tileSlideIn 0.5s ease both;
}

@keyframes tileSlideIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.att-tile:nth-child(2) {
  animation-delay: 0.08s;
}

.att-tile:nth-child(3) {
  animation-delay: 0.16s;
}

.att-tile:nth-child(4) {
  animation-delay: 0.24s;
}

.att-tile:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.att-tile-present {
  border-top: 3px solid var(--green);
}

.att-tile-absent {
  border-top: 3px solid var(--red);
}

.att-tile-total {
  border-top: 3px solid var(--accent);
  grid-column: span 2;
}

.att-tile-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.att-tile-present .att-tile-icon {
  background: #dcfce7;
  color: var(--green);
}

.att-tile-absent .att-tile-icon {
  background: #fef2f2;
  color: var(--red);
}

.att-tile-total .att-tile-icon {
  background: var(--accent-soft);
  color: var(--accent);
}

.att-tile-num {
  font-family: 'Sora', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1;
  margin-bottom: 4px;
}

.att-tile-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 10px;
}

.att-tile-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}

.att-tile-bar {
  height: 4px;
  background: var(--border-light);
  border-radius: 4px;
  overflow: hidden;
}

.att-tile-bar-fill {
  height: 100%;
  background: var(--green);
  border-radius: 4px;
  width: 0%;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.att-tile-bar-red {
  background: var(--red);
}

/* ── Alert tile ── */
.att-tile-alert {
  grid-column: span 2;
  border-top: 3px solid var(--red);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  animation: tileSlideIn 0.5s ease 0.32s both;
}

.att-tile-alert.hidden {
  display: none;
}

.att-alert-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.att-alert-msg {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--red);
  line-height: 1.55;
}

/* ── SUBJECT CARDS ── */
.att-subject-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.att-legend {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  flex-wrap: wrap;
}

.att-legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.att-legend-dot.good {
  background: var(--green);
}

.att-legend-dot.warning {
  background: var(--amber);
}

.att-legend-dot.danger {
  background: var(--red);
}

.att-subject-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.att-subject-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, transform 0.2s;
  animation: cardFadeUp 0.45s ease both;
  position: relative;
  overflow: hidden;
}

@keyframes cardFadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.att-subject-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.att-subject-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.att-subject-name {
  font-family: 'Sora', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.35;
}

.att-subject-pill {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.att-subject-pill.good {
  background: #dcfce7;
  color: #15803d;
}

.att-subject-pill.warning {
  background: #fef9c3;
  color: #92400e;
}

.att-subject-pill.danger {
  background: #fef2f2;
  color: var(--red);
}

/* Big percentage display inside card */
.att-subject-pct-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 12px;
}

.att-subject-pct-big {
  font-family: 'Sora', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
}

.att-subject-pct-big.good {
  color: var(--green);
}

.att-subject-pct-big.warning {
  color: var(--amber);
}

.att-subject-pct-big.danger {
  color: var(--red);
}

.att-subject-fraction {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Animated bar */
.att-subject-bar-track {
  height: 8px;
  background: var(--border-light);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 10px;
}

.att-subject-bar-fill {
  height: 100%;
  border-radius: 8px;
  width: 0%;
  transition: width 1.1s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.att-subject-bar-fill::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: inherit;
  box-shadow: 0 0 6px currentColor;
}

.att-subject-bar-fill.good {
  background: var(--green);
}

.att-subject-bar-fill.warning {
  background: var(--amber);
}

.att-subject-bar-fill.danger {
  background: var(--red);
}

.att-subject-counts {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ── TIMELINE ── */
.att-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  padding-left: 32px;
}

/* Vertical line */
.att-timeline::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-light) 0%, var(--border-light) 100%);
}

.att-timeline-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 10px 0;
  position: relative;
  animation: timelineFade 0.4s ease both;
}

@keyframes timelineFade {
  from {
    opacity: 0;
    transform: translateX(-10px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Dot on timeline */
.att-timeline-item::before {
  content: '';
  position: absolute;
  left: -26px;
  top: 16px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--bg-page);
  background: var(--green);
  z-index: 1;
  flex-shrink: 0;
}

.att-timeline-item.absent::before {
  background: var(--red);
}

.att-timeline-card {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  transition: box-shadow 0.15s;
}

.att-timeline-card:hover {
  box-shadow: var(--shadow-sm);
}

.att-timeline-left {
  flex: 1;
  min-width: 0;
}

.att-timeline-subject {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.att-timeline-date {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.att-timeline-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
  flex-shrink: 0;
}

.att-timeline-badge.present {
  background: #dcfce7;
  color: #15803d;
}

.att-timeline-badge.absent {
  background: #fef2f2;
  color: var(--red);
}