:root {
  --bg: #f4efe7;
  --bg-strong: #eadfce;
  --surface: rgba(255, 250, 242, 0.82);
  --surface-strong: #fffaf2;
  --surface-muted: rgba(34, 54, 64, 0.05);
  --ink: #1f2730;
  --ink-muted: #617180;
  --line: rgba(31, 39, 48, 0.12);
  --brand: #cb6d4f;
  --brand-dark: #8f3f29;
  --accent: #236675;
  --accent-soft: rgba(35, 102, 117, 0.12);
  --success: #2d7b58;
  --warn: #b56e1b;
  --danger: #b2483d;
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow: 0 20px 60px rgba(66, 51, 34, 0.12);
  --font-display: "Georgia", "Palatino Linotype", serif;
  --font-body: "Trebuchet MS", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(203, 109, 79, 0.18), transparent 25%),
    radial-gradient(circle at bottom right, rgba(35, 102, 117, 0.16), transparent 26%),
    linear-gradient(180deg, #f7f1e7 0%, #f1e5d4 100%);
  color: var(--ink);
  font-family: var(--font-body);
}

body::before,
body::after {
  position: fixed;
  inset: auto;
  content: "";
  width: 320px;
  height: 320px;
  border-radius: 50%;
  filter: blur(36px);
  opacity: 0.42;
  pointer-events: none;
  z-index: 0;
}

body::before {
  top: -90px;
  right: -80px;
  background: rgba(203, 109, 79, 0.22);
}

body::after {
  bottom: -110px;
  left: -70px;
  background: rgba(35, 102, 117, 0.18);
}

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

button {
  cursor: pointer;
}

a {
  color: inherit;
}

#app {
  position: relative;
  z-index: 1;
}

.app-shell {
  display: grid;
  grid-template-columns: 290px 1fr;
  min-height: 100vh;
  gap: 24px;
  padding: 22px;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 26px 20px;
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(24, 40, 49, 0.94), rgba(31, 56, 67, 0.92)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent);
  color: #f6ecde;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(255, 245, 228, 0.25), rgba(203, 109, 79, 0.4));
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.brand-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
}

.brand-subtitle {
  margin: 6px 0 0;
  color: rgba(246, 236, 222, 0.72);
  line-height: 1.5;
}

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

.nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 15px;
  border: 1px solid transparent;
  border-radius: 16px;
  color: rgba(246, 236, 222, 0.86);
  text-decoration: none;
  transition: transform 0.16s ease, background 0.16s ease, border-color 0.16s ease;
}

.nav-link:hover,
.nav-link.is-active {
  transform: translateX(4px);
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.nav-kicker {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(246, 236, 222, 0.54);
}

.sidebar-card {
  margin-top: auto;
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.08);
}

.sidebar-card p {
  margin: 6px 0 0;
  color: rgba(246, 236, 222, 0.74);
  line-height: 1.5;
}

.main-panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px;
  border: 1px solid rgba(255, 255, 255, 0.52);
  border-radius: var(--radius-xl);
  background: rgba(255, 250, 242, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.topbar-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 2.1rem;
}

.topbar-subtitle {
  margin: 8px 0 0;
  color: var(--ink-muted);
  line-height: 1.5;
}

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

.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink-muted);
}

.page-panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.52);
  border-radius: var(--radius-xl);
  background: rgba(255, 250, 242, 0.74);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-panel {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
  padding: 24px;
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(31, 39, 48, 0.95), rgba(35, 102, 117, 0.92)),
    radial-gradient(circle at top right, rgba(203, 109, 79, 0.4), transparent 40%);
  color: #fef7ed;
}

.hero-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 2.2rem;
}

.hero-copy {
  margin: 14px 0 0;
  max-width: 58ch;
  color: rgba(254, 247, 237, 0.8);
  line-height: 1.65;
}

.hero-insight {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.08);
}

.hero-insight h3,
.hero-insight p {
  margin: 0;
}

.hero-insight p {
  margin-top: 10px;
  color: rgba(254, 247, 237, 0.72);
  line-height: 1.6;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

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

.stat-label {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-value {
  margin: 12px 0 6px;
  font-family: var(--font-display);
  font-size: 2rem;
}

.stat-copy {
  margin: 0;
  color: var(--ink-muted);
  line-height: 1.5;
}

.grid-2 {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: 18px;
}

.stack {
  display: grid;
  gap: 16px;
}

.panel-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
}

.panel-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.panel-card h2,
.panel-card h3 {
  margin: 0;
  font-family: var(--font-display);
}

.panel-card p {
  margin: 0;
  color: var(--ink-muted);
  line-height: 1.55;
}

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

.list-button {
  width: 100%;
  padding: 14px 15px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fffdf8;
  text-align: left;
  transition: border-color 0.16s ease, transform 0.16s ease, box-shadow 0.16s ease;
}

.list-button:hover,
.list-button.is-active {
  border-color: rgba(203, 109, 79, 0.35);
  box-shadow: 0 16px 36px rgba(123, 77, 49, 0.08);
  transform: translateY(-1px);
}

.list-title {
  margin: 0;
  font-weight: 700;
}

.list-meta {
  margin-top: 6px;
  color: var(--ink-muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

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

.toolbar-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border: 1px solid transparent;
  border-radius: 999px;
  transition: transform 0.16s ease, opacity 0.16s ease, background 0.16s ease;
}

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

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

.button-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  color: #fff8f0;
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
}

.button-ghost {
  border-color: transparent;
  background: transparent;
  color: var(--ink-muted);
}

.button-danger {
  background: rgba(178, 72, 61, 0.1);
  color: var(--danger);
}

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

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

.field.is-full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 0.92rem;
  font-weight: 700;
}

.field-hint {
  color: var(--ink-muted);
  font-size: 0.82rem;
}

.input,
.select,
.textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(31, 39, 48, 0.16);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.84);
  color: var(--ink);
}

.textarea {
  min-height: 128px;
  resize: vertical;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 11px 14px;
  border: 1px solid rgba(31, 39, 48, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
}

.checkbox-row input {
  width: 18px;
  height: 18px;
}

.split-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 11px;
  border-radius: 999px;
  background: var(--surface-muted);
  color: var(--ink-muted);
  font-size: 0.86rem;
}

.pill.is-success {
  background: rgba(45, 123, 88, 0.12);
  color: var(--success);
}

.pill.is-warn {
  background: rgba(181, 110, 27, 0.12);
  color: var(--warn);
}

.pill.is-danger {
  background: rgba(178, 72, 61, 0.12);
  color: var(--danger);
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 18px;
}

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

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

.table thead th {
  background: rgba(31, 39, 48, 0.04);
  color: var(--ink-muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.table tbody tr:last-child td {
  border-bottom: none;
}

.media-cell {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 12px;
  align-items: start;
}

.media-thumb {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  object-fit: cover;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(35, 102, 117, 0.14), rgba(203, 109, 79, 0.14));
}

.timeline {
  display: grid;
  gap: 12px;
}

.message {
  display: grid;
  gap: 8px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
}

.message.is-user {
  border-color: rgba(35, 102, 117, 0.2);
  background: rgba(35, 102, 117, 0.08);
}

.message.is-admin {
  border-color: rgba(203, 109, 79, 0.22);
  background: rgba(203, 109, 79, 0.08);
}

.message-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--ink-muted);
  font-size: 0.88rem;
}

.empty-state {
  padding: 22px;
  border: 1px dashed rgba(31, 39, 48, 0.18);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.45);
}

.empty-state h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
}

.empty-state p {
  margin: 0;
  color: var(--ink-muted);
  line-height: 1.55;
}

.notice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid transparent;
}

.notice.is-success {
  border-color: rgba(45, 123, 88, 0.15);
  background: rgba(45, 123, 88, 0.1);
  color: var(--success);
}

.notice.is-error {
  border-color: rgba(178, 72, 61, 0.16);
  background: rgba(178, 72, 61, 0.1);
  color: var(--danger);
}

.notice button {
  border: none;
  background: transparent;
  color: inherit;
}

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

.auth-card {
  width: min(980px, 100%);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.46);
  border-radius: 32px;
  background: rgba(255, 250, 242, 0.82);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.auth-visual {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 420px;
  padding: 28px;
  border-radius: 26px;
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.14), transparent 30%),
    linear-gradient(145deg, rgba(31, 39, 48, 0.96), rgba(143, 63, 41, 0.92));
  color: #fff8f0;
}

.auth-visual h1 {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 1.02;
}

.auth-visual p {
  margin: 16px 0 0;
  max-width: 42ch;
  color: rgba(255, 248, 240, 0.82);
  line-height: 1.7;
}

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

.auth-metric {
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
}

.auth-metric strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.65rem;
}

.auth-form-wrap {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 22px;
}

.auth-form-wrap h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 2rem;
}

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

.divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(31, 39, 48, 0.12), transparent);
}

.two-column-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.meta-card {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.62);
}

.meta-card strong,
.meta-card span {
  display: block;
}

.meta-card span {
  margin-top: 6px;
  color: var(--ink-muted);
  line-height: 1.5;
}

.inline-code {
  padding: 2px 6px;
  border-radius: 8px;
  background: rgba(31, 39, 48, 0.08);
  font-family: Consolas, monospace;
  font-size: 0.9em;
}

@media (max-width: 1220px) {
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1040px) {
  .app-shell,
  .auth-card,
  .hero-panel,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .sidebar {
    padding-bottom: 18px;
  }

  .sidebar-card {
    margin-top: 0;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 760px) {
  .app-shell {
    padding: 14px;
    gap: 14px;
  }

  .page-panel,
  .topbar,
  .sidebar {
    border-radius: 22px;
  }

  .topbar-title,
  .hero-title {
    font-size: 1.75rem;
  }

  .form-grid,
  .stats-grid,
  .auth-metrics,
  .two-column-meta {
    grid-template-columns: 1fr;
  }

  .toolbar,
  .toolbar-actions,
  .button-row {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar-actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .button,
  .user-chip {
    width: 100%;
  }
}