:root {
  --bg: #eef3eb;
  --panel: #ffffff;
  --panel-alt: #f7faf6;
  --border: #dbe7d7;
  --text: #1f2937;
  --muted: #667085;
  --brand: #14532d;
  --brand-strong: #166534;
  --brand-soft: #e7f3e8;
  --warn: #b42318;
  --warn-soft: #fee4e2;
  --shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #edf4ea 0%, #f8fbf7 100%);
  color: var(--text);
}

a {
  color: var(--brand-strong);
  text-decoration: none;
}

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

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--panel);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 32px;
}

.auth-card h1 {
  margin: 0 0 10px;
  font-size: 30px;
  color: var(--brand);
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-strong);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

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

.field {
  margin-top: 18px;
}

.field label {
  display: block;
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 8px;
}

.control,
.select,
.textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--panel-alt);
  padding: 12px 14px;
  color: var(--text);
}

.textarea {
  min-height: 110px;
  resize: vertical;
}

.btn {
  border: none;
  border-radius: 14px;
  padding: 12px 16px;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

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

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.6;
  transform: none;
}

.btn-primary {
  background: var(--brand-strong);
  color: #fff;
}

.btn-secondary {
  background: var(--brand-soft);
  color: var(--brand-strong);
}

.btn-danger {
  background: var(--warn);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--brand-strong);
  border: 1px solid var(--border);
}

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

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px 1fr;
}

.sidebar {
  background: linear-gradient(180deg, #123321 0%, #1d4c2d 100%);
  color: #fff;
  padding: 22px 18px;
}

.brand {
  padding: 8px 10px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 18px;
}

.brand-title {
  font-size: 22px;
  font-weight: 700;
}

.brand-subtitle {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-item {
  border: none;
  background: transparent;
  color: rgba(255, 255, 255, 0.84);
  text-align: left;
  padding: 12px 14px;
  border-radius: 14px;
  cursor: pointer;
}

.nav-item.active,
.nav-item:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.content {
  padding: 24px;
}

.topbar {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(219, 231, 215, 0.8);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.topbar h2 {
  margin: 0;
  font-size: 24px;
}

.page-body {
  margin-top: 22px;
}

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

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

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

.card {
  background: var(--panel);
  border: 1px solid rgba(219, 231, 215, 0.7);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 20px;
}

.card h3 {
  margin: 0 0 16px;
  font-size: 18px;
}

.hero-card {
  overflow: hidden;
}

.page-intro {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.page-intro h3 {
  margin-bottom: 8px;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
}

.quick-card {
  border: 1px solid rgba(219, 231, 215, 0.9);
  border-radius: 18px;
  background:
    radial-gradient(circle at top right, rgba(20, 83, 45, 0.12), transparent 42%),
    linear-gradient(180deg, #ffffff 0%, #f7fbf7 100%);
  padding: 18px;
  text-align: left;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.quick-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: rgba(20, 83, 45, 0.18);
}

.quick-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--brand-soft);
  color: var(--brand-strong);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.quick-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}

.quick-text {
  color: var(--muted);
  line-height: 1.55;
  font-size: 14px;
}

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

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

.empty-state {
  padding: 32px 20px;
  text-align: center;
}

.empty-state h3 {
  margin-bottom: 8px;
}

.stat-card {
  padding: 24px;
}

.stat-value {
  font-size: 36px;
  font-weight: 700;
  color: var(--brand-strong);
}

.stat-label {
  margin-top: 8px;
  color: var(--muted);
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.toolbar-left,
.toolbar-right {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.filters .control,
.filters .select {
  min-width: 180px;
  max-width: 260px;
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 860px;
}

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
  font-size: 14px;
}

th {
  color: var(--muted);
  font-weight: 600;
  background: #fbfcfb;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 12px;
  background: var(--brand-soft);
  color: var(--brand-strong);
}

.tag.warn {
  background: #fef3c7;
  color: #92400e;
}

.tag.danger {
  background: var(--warn-soft);
  color: var(--warn);
}

.tag.gray {
  background: #eef2f6;
  color: #475467;
}

.kv {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 12px 16px;
  margin-bottom: 18px;
}

.kv-label {
  color: var(--muted);
}

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

.empty {
  padding: 48px 12px;
  text-align: center;
  color: var(--muted);
}

.files {
  display: grid;
  gap: 10px;
}

.file-item {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  background: #fbfcfb;
}

.collapse-panel {
  margin-top: 10px;
}

.file-name {
  font-weight: 600;
}

.split {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
}

.notice {
  border-radius: 14px;
  padding: 12px 14px;
  margin-bottom: 12px;
  font-size: 14px;
}

.notice.ok {
  background: #e8f7eb;
  color: #14532d;
}

.notice.error {
  background: #feeceb;
  color: #b42318;
}

.login-actions {
  margin-top: 22px;
  display: grid;
  gap: 12px;
}

.pager {
  margin-top: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 30;
}

.modal-card {
  width: min(1200px, 100%);
  max-height: 90vh;
  background: #fff;
  border-radius: 20px;
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modal-head {
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}

.modal-title {
  font-size: 18px;
  font-weight: 700;
}

.modal-body {
  padding: 16px;
  flex: 1;
  min-height: 560px;
  background: #f6faf6;
}

.preview-frame,
.preview-video {
  width: 100%;
  height: 72vh;
  border: none;
  border-radius: 12px;
  background: #fff;
}

.preview-image {
  max-width: 100%;
  max-height: 72vh;
  display: block;
  margin: 0 auto;
  border-radius: 12px;
}

.preview-empty {
  height: 100%;
  display: grid;
  place-items: center;
  color: var(--muted);
}

@media (max-width: 1080px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: sticky;
    top: 0;
    z-index: 10;
  }

  .grid-stats,
  .grid-two,
  .split,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .filters .control,
  .filters .select {
    min-width: 100%;
    max-width: none;
  }
}