:root {
  --bg: #f3f6f9;
  --bg-soft: #fbfcfd;
  --panel: rgba(255, 255, 255, 0.88);
  --panel-strong: #ffffff;
  --line: rgba(15, 23, 42, 0.08);
  --line-strong: rgba(15, 23, 42, 0.14);
  --text: #1f2937;
  --text-soft: #6b7280;
  --brand: #ad6734;
  --brand-strong: #8f4f22;
  --brand-soft: rgba(173, 103, 52, 0.1);
  --success: #42775b;
  --warning: #b7791f;
  --danger: #c05656;
  --shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
  --shadow-soft: 0 8px 20px rgba(15, 23, 42, 0.05);
  --radius-lg: 26px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --font-body: "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-title: "STKaiti", "KaiTi", "Songti SC", serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(173, 103, 52, 0.08), transparent 18%),
    radial-gradient(circle at bottom right, rgba(37, 99, 235, 0.05), transparent 20%),
    linear-gradient(180deg, #f9fbfc 0%, var(--bg) 100%);
  color: var(--text);
  font-family: var(--font-body);
}

body {
  min-height: 100vh;
  font-size: 14px;
}

body.overlay-open {
  overflow: hidden;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

button,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent;
}

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

.app-shell {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: relative;
  padding: 24px 20px;
  border-right: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.68);
  box-shadow: inset -1px 0 0 rgba(255, 255, 255, 0.42);
  backdrop-filter: blur(22px);
}

.brand {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 18px 18px 18px 20px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(248, 250, 252, 0.94) 100%);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow-soft);
}

.brand::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--brand) 0%, var(--brand-strong) 100%);
}

.brand-kicker {
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brand-strong);
}

.brand-title {
  margin: 0;
  font-family: var(--font-title);
  font-size: 30px;
  line-height: 1.1;
}

.brand-copy {
  margin: 0;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.6;
}

.nav-group {
  margin-top: 26px;
  display: grid;
  gap: 10px;
}

.nav-section {
  display: grid;
  gap: 8px;
}

.nav-section + .nav-section {
  margin-top: 8px;
}

.nav-section-title {
  padding: 0 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(109, 92, 77, 0.72);
}

.nav-section-items {
  display: grid;
  gap: 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px 13px 24px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  color: var(--text-soft);
  background: transparent;
  transition: 180ms ease;
}

.nav-item-main {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.nav-icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(107, 114, 128, 0.92);
  flex: 0 0 18px;
}

.nav-icon svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-item:hover,
.nav-item.active {
  color: var(--text);
  border-color: rgba(173, 103, 52, 0.14);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(251, 247, 243, 0.92) 100%);
  box-shadow: var(--shadow-soft);
}

.nav-item:hover .nav-icon,
.nav-item.active .nav-icon {
  color: var(--brand-strong);
}

.nav-item.active {
  color: var(--brand-strong);
  background: linear-gradient(180deg, rgba(173, 103, 52, 0.1) 0%, rgba(255, 255, 255, 0.96) 100%);
  box-shadow:
    inset 3px 0 0 var(--brand),
    var(--shadow-soft);
}

.nav-hint {
  font-size: 12px;
  color: rgba(109, 92, 77, 0.72);
}

.sidebar-foot {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 28px;
  display: grid;
  gap: 14px;
}

.mini-note {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.7);
  color: var(--text-soft);
  font-size: 13px;
  line-height: 1.6;
}

.mini-note strong {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
}

.content {
  min-width: 0;
  padding: 30px 32px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 4px 2px 24px;
}

.page-title {
  margin: 0;
  font-family: var(--font-body);
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.page-copy {
  margin: 10px 0 0;
  color: var(--text-soft);
  max-width: 720px;
  line-height: 1.7;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.meta-badge {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  color: var(--text-soft);
  font-size: 13px;
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.07);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 14px;
  font-weight: 600;
  transition: transform 140ms ease, box-shadow 140ms ease, background 140ms ease, border-color 140ms ease, color 140ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(180deg, #bc7440 0%, var(--brand-strong) 100%);
  color: #fffdf9;
  box-shadow: 0 14px 24px rgba(143, 79, 34, 0.2);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.82);
  color: var(--text);
  border-color: rgba(15, 23, 42, 0.08);
  box-shadow: var(--shadow-soft);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.52);
  color: var(--text-soft);
  border-color: rgba(15, 23, 42, 0.08);
}

.btn-danger {
  background: rgba(192, 86, 86, 0.1);
  border-color: rgba(192, 86, 86, 0.12);
  color: var(--danger);
}

.grid {
  display: grid;
  gap: 18px;
}

.hero {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 18px;
}

.panel {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.panel-inner {
  padding: 24px;
}

.hero-card {
  position: relative;
  overflow: hidden;
  min-height: 240px;
  --hero-spotlight-size: 180px;
  --hero-spotlight-x: calc(100% - 120px);
  --hero-spotlight-y: calc(100% - 110px);
  --hero-spotlight-scale-x: 1;
  --hero-spotlight-scale-y: 1;
  --hero-spotlight-angle: 0rad;
  isolation: isolate;
}

.hero-card::after {
  content: "";
  position: absolute;
  right: -56px;
  top: -64px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(173, 103, 52, 0.12) 0%, rgba(173, 103, 52, 0.02) 72%);
}

.hero-spotlight {
  position: absolute;
  left: 0;
  top: 0;
  width: var(--hero-spotlight-size);
  height: var(--hero-spotlight-size);
  border-radius: 50%;
  background: #111111;
  opacity: 0;
  pointer-events: none;
  transform: translate3d(
      calc(var(--hero-spotlight-x) - (var(--hero-spotlight-size) / 2)),
      calc(var(--hero-spotlight-y) - (var(--hero-spotlight-size) / 2)),
      0
    )
    rotate(var(--hero-spotlight-angle))
    scaleX(calc(var(--hero-spotlight-scale-x) * 0.72))
    scaleY(calc(var(--hero-spotlight-scale-y) * 0.72));
  transition: opacity 140ms ease;
  will-change: transform, opacity;
  z-index: 0;
}

.hero-card.is-spotlight-active .hero-spotlight {
  opacity: 1;
  transform: translate3d(
      calc(var(--hero-spotlight-x) - (var(--hero-spotlight-size) / 2)),
      calc(var(--hero-spotlight-y) - (var(--hero-spotlight-size) / 2)),
      0
    )
    rotate(var(--hero-spotlight-angle))
    scaleX(var(--hero-spotlight-scale-x))
    scaleY(var(--hero-spotlight-scale-y));
}

.hero-card-content {
  position: relative;
  z-index: 1;
  color: #ffffff;
  mix-blend-mode: difference;
}

.hero-card h2 {
  margin: 0 0 14px;
  font-family: var(--font-body);
  font-size: 30px;
  font-weight: 700;
}

.hero-eyebrow {
  margin-bottom: 10px;
  color: var(--brand-strong);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-card p {
  margin: 0;
  max-width: 560px;
  color: inherit;
  line-height: 1.8;
}

.hero-quote {
  max-width: 620px;
  color: inherit;
  font-size: 30px;
  line-height: 1.65;
  font-family: var(--font-title);
}

.hero-quote-foot {
  margin-top: 18px;
  color: inherit;
  font-size: 14px;
  line-height: 1.8;
}

@media (pointer: coarse) {
  .hero-spotlight {
    display: none;
  }

  .hero-card-content {
    color: var(--text);
    mix-blend-mode: normal;
  }

  .hero-eyebrow,
  .hero-quote-foot {
    color: var(--text-soft);
  }
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.kpi-card {
  position: relative;
  overflow: hidden;
}

.kpi-card::after {
  content: "";
  position: absolute;
  inset: auto 16px 0 16px;
  height: 1px;
  background: linear-gradient(90deg, rgba(173, 103, 52, 0.28), rgba(173, 103, 52, 0));
}

.kpi-card .panel-inner {
  padding: 20px;
}

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

.kpi-value {
  margin-top: 12px;
  font-size: 34px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.kpi-foot {
  margin-top: 14px;
  color: var(--brand-strong);
  font-size: 13px;
}

.attendance-filter-panel {
  background: rgba(255, 255, 255, 0.82);
}

.attendance-date-nav {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.attendance-date-form {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.attendance-date-form.compact {
  justify-content: flex-start;
}

.attendance-date-field {
  min-width: 164px;
}

.attendance-class-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.attendance-class-card {
  overflow: visible;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 252, 0.92) 100%);
}

.attendance-class-card.menu-open {
  position: relative;
  z-index: 20;
}

.attendance-class-card .panel-inner {
  padding: 14px;
}

.attendance-class-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.attendance-class-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.attendance-class-ratio {
  color: #667085;
  font-size: 11px;
  font-weight: 700;
}

.attendance-class-name {
  margin: 10px 0 4px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.attendance-class-subtitle {
  color: var(--text-soft);
  font-size: 11px;
}

.attendance-class-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.attendance-class-metric {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.04);
  color: var(--text-soft);
  font-size: 11px;
  font-weight: 600;
}

.attendance-class-metric.signed {
  background: rgba(31, 163, 122, 0.12);
  color: #13795b;
}

.attendance-class-metric.unsigned {
  background: rgba(107, 114, 128, 0.12);
  color: #6b7280;
}

.attendance-student-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.attendance-student-card {
  position: relative;
  min-height: 112px;
  padding: 8px;
  border-radius: 14px;
  border: 1px solid rgba(15, 23, 42, 0.06);
  display: grid;
  align-content: start;
  justify-items: center;
  gap: 4px;
  text-align: center;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.attendance-student-card.signed {
  background:
    radial-gradient(circle at top left, rgba(255, 251, 235, 0.54), transparent 36%),
    linear-gradient(160deg, #f9d689 0%, #f6bf68 52%, #eea14c 100%);
  border-color: rgba(238, 161, 76, 0.32);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 10px 22px rgba(238, 161, 76, 0.16);
}

.attendance-student-card.unsigned {
  background: linear-gradient(180deg, rgba(226, 232, 240, 0.82) 0%, rgba(241, 245, 249, 0.96) 100%);
  border-color: rgba(148, 163, 184, 0.22);
}

.attendance-student-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.attendance-student-card.signed:hover {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 14px 26px rgba(238, 161, 76, 0.22);
}

.attendance-student-card.menu-open {
  z-index: 30;
}

.attendance-student-card:focus-visible {
  outline: 2px solid rgba(37, 99, 235, 0.32);
  outline-offset: 2px;
}

.attendance-student-status {
  width: 100%;
  display: grid;
  justify-items: end;
  gap: 1px;
}

.attendance-student-status-text {
  font-size: 11px;
  font-weight: 700;
}

.attendance-student-card.signed .attendance-student-status-text {
  color: #1f2937;
}

.attendance-student-card.unsigned .attendance-student-status-text {
  color: #6b7280;
}

.attendance-student-status-time {
  color: var(--text-soft);
  font-size: 10px;
}

.attendance-student-card.signed .attendance-student-status-time {
  color: rgba(31, 41, 55, 0.82);
}

.attendance-student-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.8);
  color: rgba(148, 163, 184, 0.96);
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.06);
}

.attendance-student-card.signed .attendance-student-avatar {
  background: rgba(255, 248, 235, 0.5);
  color: rgba(31, 41, 55, 0.74);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.attendance-student-avatar svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
  stroke: none;
}

.attendance-student-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

.attendance-student-card.signed .attendance-student-name {
  color: #1f2937;
}

.attendance-student-hours {
  color: var(--text-soft);
  font-size: 11px;
  line-height: 1.2;
}

.attendance-student-card.signed .attendance-student-hours {
  color: rgba(31, 41, 55, 0.78);
}

.attendance-student-menu {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(260px, calc(100vw - 48px));
  transform: translate(-50%, -50%);
  z-index: 40;
  display: grid;
  gap: 8px;
  padding: 10px;
  border-radius: 16px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 22px 44px rgba(15, 23, 42, 0.18);
  backdrop-filter: blur(14px);
}

.attendance-student-menu-item {
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 12px;
  background: rgba(248, 250, 252, 0.95);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  text-align: left;
  transition: border-color 140ms ease, background 140ms ease, transform 140ms ease;
}

.attendance-student-menu-item:hover {
  border-color: rgba(37, 99, 235, 0.2);
  background: rgba(239, 246, 255, 0.92);
  transform: translateY(-1px);
}

.attendance-student-menu-item.danger {
  color: var(--danger);
}

.attendance-sign-date {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.attendance-weekday-tag {
  min-height: 22px;
  padding: 0 8px;
  font-size: 11px;
}

.attendance-class-empty {
  margin-top: 12px;
  padding: 14px;
  border-radius: 14px;
  background: rgba(248, 250, 252, 0.8);
  color: var(--text-soft);
  text-align: center;
  font-size: 12px;
}

.quick-actions {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.quick-card {
  padding: 20px;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94) 0%, rgba(248, 250, 252, 0.96) 100%);
  border: 1px solid rgba(15, 23, 42, 0.08);
  display: grid;
  gap: 8px;
}

.quick-card strong {
  font-size: 14px;
}

.quick-card span {
  color: var(--text-soft);
  line-height: 1.6;
}

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

.section-title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.field {
  display: grid;
  gap: 8px;
}

.field-span-2 {
  grid-column: 1 / -1;
}

.field label {
  font-size: 13px;
  color: var(--text-soft);
}

.input,
.select,
.textarea {
  min-height: 46px;
  padding: 0 14px;
  border-radius: 14px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
  outline: none;
  transition: border-color 140ms ease, box-shadow 140ms ease;
}

.textarea {
  min-height: 112px;
  padding: 14px;
  resize: vertical;
}

.input:focus,
.select:focus,
.textarea:focus {
  border-color: rgba(173, 103, 52, 0.46);
  box-shadow: 0 0 0 4px rgba(173, 103, 52, 0.1);
}

.table-wrap {
  overflow: auto;
  border: 1px solid rgba(15, 23, 42, 0.06);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.5);
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  padding: 16px 14px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
  text-align: left;
  vertical-align: top;
}

.table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: rgba(248, 250, 252, 0.96);
  color: var(--text-soft);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.01em;
}

.table tbody tr {
  transition: background 140ms ease, box-shadow 140ms ease;
}

.table tbody tr:hover {
  background: rgba(248, 250, 252, 0.92);
}

.name-cell {
  display: grid;
  gap: 4px;
}

.name-main {
  font-weight: 700;
}

.name-sub {
  color: var(--text-soft);
  font-size: 13px;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.check-card {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 14px;
  background: rgba(248, 250, 252, 0.92);
  color: var(--text);
}

.check-card input {
  width: 16px;
  height: 16px;
}

.multi-select {
  position: relative;
}

.multi-select-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  border-radius: 14px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
  text-align: left;
}

.multi-select-arrow {
  color: var(--text-soft);
  font-size: 12px;
}

.multi-select-menu {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 8px);
  z-index: 20;
  display: grid;
  gap: 8px;
  max-height: 220px;
  overflow: auto;
  padding: 10px;
  border-radius: 16px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
}

.multi-select-option {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  padding: 0 12px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: rgba(248, 250, 252, 0.92);
  color: var(--text);
}

.multi-select-option.active {
  border-color: rgba(173, 103, 52, 0.18);
  background: rgba(173, 103, 52, 0.08);
  color: var(--brand-strong);
}

.multi-select-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 6px;
  border: 1px solid rgba(15, 23, 42, 0.14);
  background: rgba(255, 255, 255, 0.9);
  font-size: 12px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(173, 103, 52, 0.1);
  color: var(--brand-strong);
  font-size: 12px;
}

.tag.soft {
  background: rgba(66, 119, 91, 0.12);
  color: var(--success);
}

.tag.muted {
  background: rgba(107, 114, 128, 0.08);
  color: var(--text-soft);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.status-pill.active {
  background: rgba(66, 119, 91, 0.12);
  color: var(--success);
}

.status-pill.inactive {
  background: rgba(107, 114, 128, 0.12);
  color: var(--text-soft);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.action-link {
  min-height: 34px;
  padding: 0 12px;
  border-radius: 12px;
  border: 1px solid rgba(173, 103, 52, 0.12);
  background: rgba(173, 103, 52, 0.08);
  color: var(--brand-strong);
  font-weight: 600;
}

.action-link-danger {
  border-color: rgba(192, 86, 86, 0.12);
  background: rgba(192, 86, 86, 0.1);
  color: var(--danger);
}

.row-actions {
  display: grid;
  grid-template-columns: repeat(3, max-content);
  gap: 8px;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  flex-wrap: wrap;
}

.pagination-info {
  color: var(--text-soft);
  font-size: 13px;
}

.pagination-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.page-btn {
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--text);
  box-shadow: var(--shadow-soft);
}

.page-btn.active {
  border-color: transparent;
  background: linear-gradient(180deg, #bc7440 0%, var(--brand-strong) 100%);
  color: #fffdf9;
  box-shadow: 0 10px 20px rgba(143, 79, 34, 0.18);
}

.page-btn:disabled,
.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.empty-state {
  display: grid;
  justify-items: start;
  gap: 12px;
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(15, 23, 42, 0.16);
  background: rgba(248, 250, 252, 0.72);
}

.empty-title {
  font-size: 20px;
  font-weight: 700;
}

.empty-copy {
  color: var(--text-soft);
  max-width: 520px;
  line-height: 1.7;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.2fr minmax(420px, 520px);
  gap: 24px;
  padding: 34px;
}

.login-brand {
  position: relative;
  overflow: hidden;
  padding: 42px;
  border-radius: 32px;
  background:
    radial-gradient(circle at 15% 20%, rgba(173, 103, 52, 0.14), transparent 22%),
    radial-gradient(circle at 80% 75%, rgba(37, 99, 235, 0.08), transparent 18%),
    linear-gradient(140deg, #ffffff 0%, #f7fafc 60%, #eef2f7 100%);
  box-shadow: var(--shadow);
}

.login-brand h1 {
  margin: 18px 0 14px;
  font-family: var(--font-title);
  font-size: 56px;
  line-height: 1.04;
}

.login-brand p {
  max-width: 540px;
  color: var(--text-soft);
  line-height: 1.9;
  font-size: 14px;
}

.login-points {
  margin-top: 28px;
  display: grid;
  gap: 14px;
}

.login-point {
  display: flex;
  align-items: center;
  gap: 14px;
  width: fit-content;
  padding: 12px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.08);
}

.login-card {
  align-self: center;
}

.login-card .panel-inner {
  padding: 34px;
}

.login-card h2 {
  margin: 0 0 10px;
  font-size: 28px;
}

.login-card p {
  margin: 0 0 22px;
  color: var(--text-soft);
  line-height: 1.7;
}

.login-form {
  display: grid;
  gap: 16px;
}

.login-help {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(173, 103, 52, 0.08);
  color: var(--text-soft);
  font-size: 13px;
  line-height: 1.7;
}

.muted {
  color: var(--text-soft);
}

.drawer-backdrop,
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.18);
  backdrop-filter: blur(10px);
  z-index: 50;
}

.drawer {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 28px;
  z-index: 60;
}

.drawer-panel {
  width: min(980px, 100%);
  max-height: calc(100vh - 56px);
  display: flex;
  flex-direction: column;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 28px 60px rgba(15, 23, 42, 0.16);
  overflow: hidden;
  overscroll-behavior: contain;
}

.drawer-head,
.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px 16px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.drawer-head {
  position: sticky;
  top: 0;
  z-index: 2;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
}

.drawer-head h3,
.modal-head h3 {
  margin: 0;
  font-size: 22px;
}

.drawer-body,
.modal-body {
  padding: 22px 24px 24px;
}

.drawer-body {
  flex: 1;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
}

.drawer .section-head {
  margin-bottom: 12px;
}

.drawer .section-title {
  font-size: 14px;
  letter-spacing: 0;
}

.drawer .section-head .btn {
  min-height: 38px;
  padding: 0 14px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
}

.detail-card {
  padding: 18px;
  border-radius: 18px;
  background: rgba(248, 250, 252, 0.88);
  display: grid;
  gap: 12px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.detail-item {
  display: grid;
  gap: 4px;
}

.detail-item span {
  color: var(--text-soft);
  font-size: 12px;
}

.detail-item strong {
  font-size: 15px;
}

.future-list {
  display: grid;
  gap: 10px;
}

.future-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(248, 250, 252, 0.9);
}

.future-item span {
  color: var(--text-soft);
  font-size: 13px;
}

.future-item-account {
  align-items: flex-start;
}

.future-item-side {
  display: grid;
  justify-items: end;
  gap: 10px;
  flex-shrink: 0;
}

.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  z-index: 70;
}

.modal-panel {
  width: min(880px, 100%);
  max-height: 90vh;
  overflow: auto;
  overscroll-behavior: contain;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 32px 70px rgba(15, 23, 42, 0.16);
}

.modal-panel-wide {
  width: min(980px, 100%);
}

.btn-compact {
  min-height: 36px;
  padding: 0 14px;
  border-radius: 12px;
  font-size: 13px;
}

.modal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.modal-grid.single {
  grid-template-columns: 1fr;
}

.form-card {
  padding: 18px;
  border-radius: 18px;
  background: rgba(248, 250, 252, 0.9);
}

.form-card h4 {
  margin: 0 0 16px;
  font-size: 14px;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
}

.switch {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.switch input {
  width: 18px;
  height: 18px;
}

.relation-list {
  display: grid;
  gap: 14px;
}

.campus-admin-list {
  display: grid;
  gap: 14px;
}

.campus-admin-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 88px;
  gap: 14px;
  align-items: end;
  padding: 16px;
  border-radius: 18px;
  background: rgba(248, 250, 252, 0.9);
}

.relation-row {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) 180px 110px auto;
  gap: 14px;
  align-items: center;
  padding: 16px;
  border-radius: 18px;
  background: rgba(248, 250, 252, 0.9);
}

.relation-row.disabled {
  opacity: 0.6;
}

.relation-person {
  display: grid;
  gap: 4px;
}

.relation-picker-list {
  margin-top: 14px;
}

.relation-picker-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(248, 250, 252, 0.9);
}

.relation-remove-btn {
  min-height: 40px;
}

.inline-empty {
  text-align: left;
}

.section-head .muted {
  margin-top: 4px;
}

.notice {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(173, 103, 52, 0.1);
  color: var(--brand-strong);
  font-size: 13px;
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  min-width: 280px;
  max-width: 420px;
  padding: 16px 18px;
  border-radius: 18px;
  color: #fffdf7;
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.18);
}

.toast.success {
  background: linear-gradient(135deg, #5f8f62 0%, #4b7550 100%);
}

.toast.error {
  background: linear-gradient(135deg, #b45555 0%, #8d4040 100%);
}

.toast.info {
  background: linear-gradient(135deg, #bc7440 0%, #8f4f22 100%);
}

.loading {
  display: grid;
  place-items: center;
  min-height: 280px;
  color: var(--text-soft);
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(173, 103, 52, 0.12);
}

@media (max-width: 1440px) {
  .app-shell {
    grid-template-columns: 216px minmax(0, 1fr);
  }

  .sidebar {
    padding: 18px 14px;
  }

  .brand {
    padding: 14px;
  }

  .brand-title {
    font-size: 24px;
  }

  .brand-copy,
  .nav-hint,
  .mini-note {
    display: none;
  }

  .nav-item {
    padding: 11px 12px;
    justify-content: flex-start;
  }

  .nav-section-title {
    padding: 0 8px;
  }

  .sidebar-foot {
    left: 14px;
    right: 14px;
    bottom: 18px;
  }

  .content {
    padding: 18px 16px;
  }

  .topbar {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
    padding: 2px 0 18px;
  }

  .topbar-actions {
    width: auto;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 8px;
  }

  .page-title {
    font-size: 28px;
  }

  .page-copy {
    margin-top: 8px;
    max-width: none;
    font-size: 15px;
    line-height: 1.65;
  }

  .panel-inner {
    padding: 18px;
  }

  .hero-card {
    min-height: 210px;
  }

  .hero-card h2 {
    font-size: 28px;
  }

  .hero-card p,
  .quick-card span {
    line-height: 1.65;
  }

  .quick-card {
    padding: 16px;
  }

  .attendance-date-form {
    justify-content: flex-start;
  }

  .attendance-class-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .attendance-class-card .panel-inner {
    padding: 12px;
  }

  .toolbar {
    align-items: flex-start;
  }

  .filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    flex: 1;
    width: min(100%, 760px);
    gap: 10px;
  }

  .filters .input,
  .filters .select,
  .filters .btn {
    width: 100%;
    min-width: 0;
  }

  .btn {
    min-height: 40px;
    padding: 0 14px;
    border-radius: 12px;
  }

  .table th,
  .table td {
    padding: 12px 10px;
  }

  .table th {
    font-size: 12px;
  }

  .name-main {
    font-size: 15px;
  }

  .name-sub,
  .tag,
  .status-pill {
    font-size: 12px;
  }

  .action-link {
    min-height: 30px;
    padding: 0 10px;
    border-radius: 10px;
    font-size: 12px;
  }

  .row-actions {
    grid-template-columns: repeat(2, max-content);
    gap: 6px;
  }

  .table-students th:nth-child(3),
  .table-students td:nth-child(3),
  .table-students th:nth-child(9),
  .table-students td:nth-child(9) {
    display: none;
  }
}

@media (max-width: 1280px) {
  .app-shell {
    grid-template-columns: 196px minmax(0, 1fr);
  }

  .content {
    padding: 16px 14px;
  }

  .page-title {
    font-size: 24px;
  }

  .page-copy {
    font-size: 14px;
    line-height: 1.55;
  }

  .kpi-grid,
  .quick-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .table-students th:nth-child(2),
  .table-students td:nth-child(2) {
    display: none;
  }
}

@media (max-width: 1180px) {
  .kpi-grid,
  .quick-actions,
  .hero {
    grid-template-columns: 1fr 1fr;
  }

  .attendance-class-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .modal-grid {
    grid-template-columns: 1fr;
  }

  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .sidebar-foot {
    position: static;
    margin-top: 20px;
  }

  .mini-note {
    display: none;
  }

  .content {
    padding: 18px;
  }
}

@media (max-width: 960px) {
  .hero,
  .kpi-grid,
  .quick-actions,
  .detail-grid,
  .relation-row,
  .campus-admin-row {
    grid-template-columns: 1fr;
  }

  .attendance-date-form .btn,
  .attendance-date-field {
    width: 100%;
  }

  .attendance-class-grid,
  .attendance-student-grid {
    grid-template-columns: 1fr;
  }

  .relation-picker-row {
    flex-direction: column;
    align-items: stretch;
  }

  .login-shell {
    grid-template-columns: 1fr;
    padding: 18px;
  }

  .drawer {
    padding: 14px;
  }

  .drawer-panel {
    width: 100%;
    max-height: calc(100vh - 28px);
    border-radius: 24px;
  }

  .row-actions {
    grid-template-columns: 1fr;
  }

  .pagination {
    align-items: flex-start;
  }
}

@media (max-width: 720px) {
  .future-item-account {
    flex-direction: column;
  }

  .future-item-side {
    width: 100%;
    justify-items: start;
  }
}