:root {
  --bg: #f4efe6;
  --bg-elevated: rgba(255, 255, 255, 0.78);
  --panel-border: rgba(37, 67, 54, 0.12);
  --panel-shadow: 0 20px 60px rgba(55, 45, 26, 0.12);
  --text: #1f2a25;
  --muted: #66756d;
  --accent: #1d7a57;
  --accent-strong: #15593f;
  --accent-soft: rgba(29, 122, 87, 0.12);
  --warning: #935f1b;
  --danger: #b54a3f;
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --transition: 180ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background:
    radial-gradient(circle at top left, rgba(223, 191, 140, 0.25), transparent 28%),
    radial-gradient(circle at top right, rgba(29, 122, 87, 0.15), transparent 32%),
    var(--bg);
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Avenir Next", "Trebuchet MS", "Segoe UI", sans-serif;
  min-height: 100vh;
}

a {
  color: var(--accent-strong);
}

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

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 44px 0 56px;
}

.hero {
  padding: 30px 34px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.85), rgba(255, 249, 240, 0.74)),
    rgba(255, 255, 255, 0.5);
  box-shadow: var(--panel-shadow);
  animation: rise 420ms ease;
}

.hero h1,
.table-title,
.panel h2 {
  margin: 0;
}

.table-title {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--accent-strong);
}

.hero h1,
.panel h2 {
  font-size: clamp(1.8rem, 3.6vw, 3.2rem);
  line-height: 1.04;
}

.panel h2 {
  font-size: 1.55rem;
}

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

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(29, 122, 87, 0.14);
  color: var(--accent-strong);
  font-size: 0.92rem;
}

.layout {
  display: grid;
  grid-template-columns: minmax(300px, 360px) minmax(0, 1fr);
  gap: 22px;
  margin-top: 24px;
}

.panel {
  border-radius: var(--radius-xl);
  border: 1px solid var(--panel-border);
  background: var(--bg-elevated);
  backdrop-filter: blur(14px);
  box-shadow: var(--panel-shadow);
  padding: 28px;
  animation: rise 500ms ease;
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.auth-summary {
  margin-bottom: 18px;
  line-height: 1.55;
}

.actions-row,
.input-row,
.table-toolbar {
  display: flex;
  gap: 12px;
  align-items: center;
}

.actions-row,
.table-toolbar {
  justify-content: space-between;
}

.actions-row {
  margin-bottom: 18px;
}

.button {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  cursor: pointer;
  transition:
    transform var(--transition),
    background-color var(--transition),
    color var(--transition),
    opacity var(--transition);
}

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

.button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none;
}

.button-primary {
  color: white;
  background: linear-gradient(135deg, var(--accent), #22a26c);
}

.button-secondary {
  color: var(--accent-strong);
  background: rgba(29, 122, 87, 0.08);
}

.field-label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.92rem;
  color: var(--muted);
}

.input-hint {
  margin: 10px 0 0;
  line-height: 1.6;
}

.text-input,
.text-area {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid rgba(56, 78, 67, 0.18);
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
  padding: 14px 16px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.text-input:focus,
.text-area:focus {
  border-color: rgba(29, 122, 87, 0.45);
  box-shadow: 0 0 0 4px rgba(29, 122, 87, 0.12);
}

.device-flow-card,
.manual-token-card,
.album-card,
.message {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(56, 78, 67, 0.12);
  background: rgba(255, 255, 255, 0.72);
}

.device-flow-card,
.message {
  margin-top: 18px;
}

.device-flow-card,
.manual-token-card {
  padding: 18px;
}

.device-flow-label {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.device-flow-code-wrap {
  margin: 14px 0 10px;
}

.device-flow-code {
  display: inline-block;
  padding: 12px 16px;
  border-radius: 14px;
  background: #f4f8f2;
  font-family: "SFMono-Regular", "IBM Plex Mono", Menlo, monospace;
  font-size: 1.2rem;
  letter-spacing: 0.18em;
}

.device-flow-link {
  font-weight: 600;
}

.manual-token-card {
  margin-top: 18px;
}

.column-settings-card {
  margin-top: 18px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(56, 78, 67, 0.12);
  background: rgba(255, 255, 255, 0.72);
  padding: 18px;
}

.column-settings-card summary {
  cursor: pointer;
  font-weight: 600;
}

.column-settings-status {
  margin: 12px 0 0;
  min-height: 1.35em;
}

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

.column-panel {
  border-radius: 16px;
  border: 1px solid rgba(56, 78, 67, 0.12);
  background: rgba(244, 248, 242, 0.65);
  padding: 14px;
}

.column-panel-title {
  margin: 0 0 10px;
  font-size: 0.92rem;
  color: var(--accent-strong);
}

.column-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.column-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(56, 78, 67, 0.12);
}

.column-item-name {
  line-height: 1.35;
}

.column-item-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.mini-button {
  border: 0;
  border-radius: 999px;
  padding: 7px 11px;
  cursor: pointer;
  color: var(--accent-strong);
  background: rgba(29, 122, 87, 0.08);
}

.mini-button:disabled,
.mini-icon-button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.mini-icon-button {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  color: var(--accent-strong);
  background: rgba(29, 122, 87, 0.08);
  font-size: 1rem;
  line-height: 1;
}

.mini-icon-button-danger {
  color: var(--danger);
  background: rgba(181, 74, 63, 0.1);
}

.column-actions {
  margin-top: 14px;
}

.manual-token-card summary {
  cursor: pointer;
  font-weight: 600;
}

.manual-token-card p {
  line-height: 1.55;
}

.album-card {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 16px;
  padding: 18px;
  margin-top: 18px;
}

.album-cover-wrap {
  position: relative;
}

.album-cover,
.album-cover-fallback {
  width: 92px;
  height: 92px;
  border-radius: 20px;
}

.album-cover {
  object-fit: cover;
  display: block;
}

.album-cover-fallback {
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #ece6d5, #d6eedf);
  color: var(--accent-strong);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.album-title,
.album-artists,
.album-extra {
  margin: 0;
}

.album-title {
  font-size: 1.22rem;
  font-weight: 700;
}

.album-artists {
  margin-top: 4px;
  color: var(--muted);
}

.album-extra {
  margin-top: 10px;
}

.album-link {
  display: inline-block;
  margin-top: 12px;
}

.table-toolbar {
  margin-top: 22px;
}

.table-shell {
  margin-top: 14px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(56, 78, 67, 0.12);
  background: rgba(255, 255, 255, 0.85);
}

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

.tracks-table th,
.tracks-table td {
  padding: 13px 14px;
  border-bottom: 1px solid rgba(56, 78, 67, 0.1);
  text-align: left;
  vertical-align: top;
}

.tracks-table thead {
  background: rgba(244, 248, 242, 0.95);
}

.tracks-table tbody tr:hover {
  background: rgba(29, 122, 87, 0.04);
}

.tracks-table td a {
  white-space: nowrap;
}

.empty-row td {
  color: var(--muted);
  text-align: center;
  padding: 24px 16px;
}

.message {
  padding: 14px 16px;
  line-height: 1.5;
}

.message.info {
  color: var(--accent-strong);
  background: rgba(29, 122, 87, 0.08);
}

.message.error {
  color: var(--danger);
  background: rgba(181, 74, 63, 0.08);
}

.message.warn {
  color: var(--warning);
  background: rgba(147, 95, 27, 0.08);
}

.hidden {
  display: none !important;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

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

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .hero-badge {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 18px, 100%);
    padding: 18px 0 30px;
  }

  .hero,
  .panel {
    padding: 20px;
    border-radius: 22px;
  }

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

  .album-card {
    grid-template-columns: 1fr;
  }

  .column-settings-grid {
    grid-template-columns: 1fr;
  }

  .album-cover,
  .album-cover-fallback {
    width: 100%;
    max-width: 140px;
    height: 140px;
  }

  .table-shell {
    overflow-x: auto;
  }

  .tracks-table {
    min-width: 720px;
  }
}