:root {
  --bg: #0b0d10;
  --panel: #11151a;
  --panel-2: #171c22;
  --panel-3: #1d242c;
  --border: #28313b;
  --text: #f4f7fa;
  --muted: #8d99a6;
  --accent: #6d7cff;
  --accent-2: #8590ff;
  --danger: #ef5d68;
  --success: #56c596;
  --warning: #d6a84b;
  --radius: 14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

button, a {
  -webkit-tap-highlight-color: transparent;
}

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

h1, h2, p { margin-top: 0; }

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

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 220px 1fr;
}

.sidebar {
  border-right: 1px solid var(--border);
  background: #0e1115;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  min-height: 100vh;
}

.sidebar.compact { width: 200px; }

.logo {
  font-weight: 800;
  letter-spacing: .2em;
  font-size: 14px;
  padding: 8px;
}

.nav-list {
  display: grid;
  gap: 7px;
}

.nav-list a, .sidebar-bottom a, .link-button {
  padding: 10px 12px;
  border-radius: 9px;
  color: var(--muted);
}

.nav-list a:hover, .nav-list a.active, .sidebar-bottom a:hover, .link-button:hover {
  background: var(--panel-2);
  color: var(--text);
}

.sidebar-bottom {
  margin-top: auto;
  display: grid;
  gap: 6px;
}

.link-button {
  width: 100%;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
}

.primary-button, .ghost-button, .danger-button, .tool-button,
.primary-small, .ghost-small, .chip, .mic-button {
  border: 1px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  transition: .15s ease;
}

.primary-button {
  background: var(--accent);
  color: white;
  padding: 11px 16px;
  font-weight: 700;
}

.primary-button:hover { background: var(--accent-2); }

.ghost-button {
  background: var(--panel-2);
  color: var(--text);
  border-color: var(--border);
  padding: 9px 12px;
}

.ghost-button:hover { background: var(--panel-3); }

.danger-button {
  background: rgba(239, 93, 104, .1);
  color: #ff8c95;
  border-color: rgba(239, 93, 104, .28);
  padding: 9px 12px;
}

.full { width: 100%; }
.centered { text-align: center; }

.dashboard, .settings-page {
  padding: 34px;
  max-width: 1500px;
  width: 100%;
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
}

.topbar h1 { margin-bottom: 4px; }

.search-form input,
.field input,
.field select,
.song-info input,
.rhyme-row input,
.settings-card select {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 10px;
  outline: none;
}

.search-form input:focus,
.field input:focus,
.field select:focus,
.song-info input:focus,
.rhyme-row input:focus {
  border-color: var(--accent);
}

.song-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 16px;
}

.song-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  min-height: 210px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.song-card-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.song-title {
  font-weight: 750;
  font-size: 18px;
}

.song-preview {
  color: #c3cbd3;
  white-space: pre-wrap;
  overflow: hidden;
  max-height: 72px;
  line-height: 1.5;
}

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

.song-meta span {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 5px 8px;
  border-radius: 999px;
  font-size: 12px;
}

.card-actions {
  margin-top: auto;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.empty-state {
  grid-column: 1 / -1;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 50px;
  text-align: center;
}

.editor-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 200px minmax(500px, 1fr) 360px;
}

.editor-main {
  min-width: 0;
  padding: 22px 26px;
}

.editor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.title-wrap {
  min-width: 0;
  flex: 1;
}

.title-input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font-size: 28px;
  font-weight: 800;
  padding: 4px 0;
}

.save-state {
  display: inline-block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--muted);
}

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

.mic-button {
  padding: 9px 12px;
  background: rgba(239, 93, 104, .12);
  border-color: rgba(239, 93, 104, .3);
  color: #ff9ca4;
  font-weight: 700;
}

.mic-button.recording {
  background: var(--danger);
  color: white;
}

.song-info {
  display: grid;
  grid-template-columns: 1.2fr 1.2fr .7fr .8fr auto;
  gap: 8px;
  margin-bottom: 14px;
}

.favorite-toggle {
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0 12px;
  color: var(--muted);
  white-space: nowrap;
}

.lyrics-panel {
  height: calc(100vh - 145px);
  min-height: 520px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#lyrics {
  flex: 1;
  width: 100%;
  resize: none;
  border: 0;
  outline: 0;
  padding: 28px 32px;
  background: transparent;
  color: var(--text);
  font-size: 17px;
  line-height: 1.8;
  tab-size: 2;
}

.lyrics-status {
  min-height: 42px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0 16px;
  color: var(--muted);
  font-size: 12px;
}

#dictationStatus {
  margin-left: auto;
  color: #ff9ca4;
}

.right-panel {
  border-left: 1px solid var(--border);
  background: #0e1115;
  padding: 18px;
  overflow-y: auto;
  height: 100vh;
}

.panel-section {
  border-bottom: 1px solid var(--border);
  padding: 8px 0 22px;
  margin-bottom: 18px;
}

.panel-section h2 {
  font-size: 14px;
  letter-spacing: .02em;
  margin-bottom: 12px;
}

.panel-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#suggestionCount {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 8px;
  color: var(--muted);
  font-size: 12px;
}

.suggestion-card {
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 10px;
}

.suggestion-type {
  font-size: 10px;
  letter-spacing: .08em;
  color: var(--muted);
  margin-bottom: 10px;
}

.before {
  color: #ff9da5;
  text-decoration: line-through;
  white-space: pre-wrap;
}

.after {
  color: #8ce4ba;
  white-space: pre-wrap;
}

.arrow {
  color: var(--muted);
  margin: 6px 0;
}

.reason {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
  margin-top: 10px;
}

.suggestion-actions {
  display: flex;
  gap: 7px;
  margin-top: 12px;
}

.primary-small, .ghost-small {
  padding: 6px 9px;
  font-size: 12px;
}

.primary-small {
  background: var(--accent);
  color: white;
}

.ghost-small {
  background: var(--panel-2);
  border-color: var(--border);
  color: var(--text);
}

.rhyme-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 7px;
}

.chip-wrap {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.chip {
  padding: 6px 9px;
  background: var(--panel-2);
  border-color: var(--border);
  color: #d5dbff;
}

.speech-checks, .versions-list {
  display: grid;
  gap: 7px;
}

.speech-word, .version-item {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 9px 10px;
}

.speech-word {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.speech-word small, .version-item small {
  color: var(--muted);
}

.version-item {
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.version-item span,
.version-item small {
  display: block;
}

.version-item small {
  margin-top: 4px;
  font-size: 10px;
}

.editor-tools {
  display: grid;
  gap: 7px;
}

.tool-button {
  background: transparent;
  border-color: var(--border);
  color: var(--muted);
  text-align: left;
  padding: 9px 10px;
}

.tool-button:hover {
  color: var(--text);
  background: var(--panel-2);
}

.settings-page {
  max-width: 900px;
}

.settings-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}

.field {
  display: grid;
  gap: 7px;
  margin-bottom: 14px;
}

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

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

.login-card {
  width: min(420px, 100%);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 32px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--accent);
  display: grid;
  place-items: center;
  font-weight: 900;
  margin-bottom: 20px;
}

.login-form {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.login-form input {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 11px;
  padding: 14px 16px;
  color: var(--text);
  font-size: 22px;
  letter-spacing: .25em;
  text-align: center;
  outline: 0;
}

.error-box {
  border: 1px solid rgba(239, 93, 104, .28);
  background: rgba(239, 93, 104, .08);
  color: #ff9ca4;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 13px;
}

.toast {
  position: fixed;
  bottom: 22px;
  left: 50%;
  transform: translate(-50%, 20px);
  background: #1b222a;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 14px;
  opacity: 0;
  pointer-events: none;
  transition: .2s ease;
  z-index: 999;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

.toast.error {
  border-color: rgba(239, 93, 104, .4);
  color: #ff9ca4;
}

@media (max-width: 1180px) {
  .editor-shell {
    grid-template-columns: 180px 1fr;
  }

  .right-panel {
    grid-column: 2;
    height: auto;
    border-left: 0;
    border-top: 1px solid var(--border);
  }

  .lyrics-panel {
    height: 65vh;
  }
}

@media (max-width: 760px) {
  .app-shell, .editor-shell {
    display: block;
  }

  .sidebar {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .editor-main, .dashboard, .settings-page {
    padding: 16px;
  }

  .editor-header, .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .song-info {
    grid-template-columns: 1fr 1fr;
  }

  .right-panel {
    height: auto;
  }

  .lyrics-panel {
    min-height: 60vh;
  }
}