/*
 * Hand-rolled stylesheet.
 *
 * This replaces the Tailwind Play CDN, which shipped a third-party script that
 * compiled CSS in the browser on every page load. Dropping it removes a
 * supply-chain dependency, lets the Content-Security-Policy forbid inline and
 * remote scripts outright, and loads a great deal faster.
 */

:root {
  --bg: #0c0e13;
  --surface: #161a22;
  --surface-raised: #1e232d;
  --border: #2a303c;
  --text: #eef1f6;
  --text-muted: #9aa4b6;
  --pink: #ec4899;
  --pink-soft: #f9a8d4;
  --green: #1db954;
  --green-hover: #1ed760;
  --red: #f87171;
  --amber: #fbbf24;
  --radius: 12px;
  --radius-sm: 8px;
}

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

/*
 * An explicit `display` on a class beats the `hidden` attribute's UA style, so
 * elements toggled with `.hidden = true` stay on screen. This puts that back.
 */
[hidden] {
  display: none !important;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 68rem;
  margin: 0 auto;
  padding: 2rem 1rem 4rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.25;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.875em;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.1em 0.4em;
  overflow-wrap: anywhere;
}

a {
  color: var(--pink-soft);
}

/* ------------------------------------------------------------------ header */

.site-header {
  text-align: center;
}

.site-header h1 {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.site-header .bbc {
  color: var(--pink);
}

.site-header .spotify {
  color: var(--green-hover);
}

.site-header .times {
  color: var(--text-muted);
  font-weight: 400;
}

.tagline {
  margin: 0.5rem 0 0;
  color: var(--text-muted);
}

/* ------------------------------------------------------------------ panels */

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.panel-live {
  border-color: color-mix(in srgb, var(--pink) 40%, var(--border));
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.panel-head-bare {
  margin-bottom: 0.75rem;
}

.panel h2 {
  font-size: 1.25rem;
  color: var(--pink-soft);
}

.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--pink);
}

.dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--pink);
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

/* --------------------------------------------------------------- programme */

.programme {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.programme-art {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}

.programme-title {
  margin: 0;
  font-weight: 600;
}

.programme-subtitle {
  margin: 0.125rem 0 0;
  color: var(--pink-soft);
  font-size: 0.9375rem;
}

.programme-synopsis {
  margin: 0.375rem 0 0;
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* ------------------------------------------------------------------ tracks */

.track-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.track {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
}

.track-featured {
  background: var(--surface-raised);
  padding: 1rem;
}

.track[data-now-playing="true"] {
  border-color: color-mix(in srgb, var(--green) 45%, var(--border));
}

.track-art {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--surface-raised);
}

.track-art-empty {
  border: 1px dashed var(--border);
}

.track-meta {
  flex: 1 1 12rem;
  min-width: 0;
}

.track-meta p {
  margin: 0;
  overflow-wrap: anywhere;
}

.track-title {
  font-weight: 600;
}

.track-artist {
  color: var(--text-muted);
  font-size: 0.9375rem;
}

.track-time {
  color: var(--text-muted);
  font-size: 0.8125rem;
  margin-top: 0.125rem !important;
}

.track-matched {
  margin-top: 0.5rem !important;
  font-size: 0.8125rem;
  color: var(--green-hover);
}

.track-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.match-note {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ----------------------------------------------------------------- buttons */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.875rem;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--pink-soft);
  outline-offset: 2px;
}

.btn:disabled {
  cursor: default;
  opacity: 0.65;
}

.btn-spotify {
  background: var(--green);
  color: #04120a;
}

.btn-spotify:hover:not(:disabled) {
  background: var(--green-hover);
}

.btn-bbc {
  background: var(--pink);
  color: #1a0410;
}

.btn-bbc:hover:not(:disabled) {
  background: #f472b6;
}

.btn-add {
  background: transparent;
  border-color: var(--pink);
  color: var(--pink-soft);
}

.btn-add:hover:not(:disabled) {
  background: color-mix(in srgb, var(--pink) 18%, transparent);
}

.btn-add[data-added="true"] {
  border-color: var(--green);
  color: var(--green-hover);
}

.btn-quiet {
  background: var(--surface-raised);
  border-color: var(--border);
  color: var(--text);
}

.btn-quiet:hover:not(:disabled) {
  background: #262c38;
}

.button-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* -------------------------------------------------------------------- auth */

.auth-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.auth-row,
.playlist-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.auth-row p {
  margin: 0;
}

.auth-status {
  font-size: 0.9375rem;
}

.tick {
  color: var(--green-hover);
  font-weight: 600;
}

.tick::before {
  content: "\2713\00a0";
}

.playlist-row label {
  color: var(--text-muted);
  font-size: 0.9375rem;
}

.playlist-select,
.text-input {
  flex: 1 1 16rem;
  background: var(--surface-raised);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  font: inherit;
  font-size: 0.9375rem;
  min-width: 0;
}

.playlist-select:focus-visible,
.text-input:focus-visible {
  outline: 2px solid var(--pink-soft);
  outline-offset: 1px;
}

.client-id-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.client-id-form label {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.input-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.hint {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ------------------------------------------------------------------ status */

.muted {
  color: var(--text-muted);
  margin: 0;
}

.status {
  font-size: 0.8125rem;
}

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

.status-warn {
  color: var(--amber);
}

.status-error {
  color: var(--red);
}

.error {
  color: var(--red);
  margin: 0;
}

/* ------------------------------------------------------------------ toasts */

.toasts {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 50;
  max-width: min(24rem, calc(100vw - 2rem));
}

.toast {
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-left-width: 4px;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  box-shadow: 0 8px 24px rgb(0 0 0 / 45%);
  opacity: 1;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.toast-leaving {
  opacity: 0;
  transform: translateY(0.5rem);
}

.toast-success {
  border-left-color: var(--green);
}

.toast-error {
  border-left-color: var(--red);
}

.toast-info {
  border-left-color: var(--pink);
}

/* ------------------------------------------------------------------ dialog */

.setup-dialog {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  max-width: 40rem;
  width: calc(100vw - 2rem);
  max-height: 85vh;
}

.setup-dialog::backdrop {
  background: rgb(0 0 0 / 65%);
}

.setup-dialog h2 {
  color: var(--pink-soft);
  margin-bottom: 1rem;
}

.setup-dialog h3 {
  font-size: 1rem;
  margin-bottom: 0.375rem;
}

.setup-dialog section {
  margin-bottom: 1.25rem;
}

.setup-dialog p,
.setup-dialog li {
  color: var(--text-muted);
  font-size: 0.9375rem;
}

.setup-dialog p {
  margin: 0.25rem 0;
}

.setup-dialog ol {
  margin: 0.25rem 0;
  padding-left: 1.25rem;
}

.setup-dialog li {
  margin-bottom: 0.25rem;
}

/* ------------------------------------------------------------------ footer */

.site-footer {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8125rem;
}

.site-footer p {
  margin: 0;
}

/* -------------------------------------------------------------- responsive */

@media (max-width: 40rem) {
  .track {
    flex-wrap: wrap;
  }

  .track-actions {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---------------------------------------------------------- scope warning */

.scope-warning {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: flex-start;
  background: color-mix(in srgb, var(--amber) 10%, var(--surface-raised));
  border: 1px solid color-mix(in srgb, var(--amber) 40%, var(--border));
  border-radius: var(--radius-sm);
  padding: 1rem;
}

.scope-warning-title {
  margin: 0;
  font-weight: 600;
  color: var(--amber);
}

.scope-warning .hint {
  margin: 0;
}

/* ----------------------------------------------------------------- history */

.history-controls {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.history-more {
  display: flex;
  justify-content: center;
  margin-top: 0.75rem;
}