/* ============================================================
   TuneForge Design System - style.css
   Dark-mode-only, infrastructure-serious aesthetic
   ============================================================ */

/* --- Reset ------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

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

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

ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.25; }

/* --- Design Tokens ---------------------------------------- */
:root {
  /* Colors */
  --color-primary: #E53935;
  --color-primary-hover: #C62828;
  --color-primary-faint: rgba(229, 57, 53, 0.10);
  --color-primary-glow: rgba(229, 57, 53, 0.25);
  --color-on-primary: #ffffff;
  --color-secondary: #FF6B6B;
  --color-bg: #0C0D11;
  --color-surface: #161821;
  --color-surface-elevated: #1E2030;
  --color-border: #2A2C38;
  --color-border-focus: #3D4055;
  --color-ink: #E8E8E8;
  --color-ink-muted: #6B7280;
  --color-ink-faint: #4B5060;
  --color-success: #00B520;
  --color-success-faint: rgba(0, 181, 32, 0.12);
  --color-danger: #FF4040;
  --color-danger-faint: rgba(255, 64, 64, 0.12);
  --color-warning: #F59E0B;
  --color-warning-faint: rgba(245, 158, 11, 0.12);

  /* Typography */
  --font-display: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Geist Mono', 'SF Mono', 'Fira Code', monospace;
  --text-xs: 0.75rem;
  --text-sm: 0.8125rem;
  --text-base: 0.9375rem;
  --text-lg: 1.125rem;
  --text-xl: 1.375rem;
  --text-2xl: 1.75rem;
  --text-3xl: 2.25rem;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 12px;
  --radius-pill: 9999px;

  /* Shadows */
  --shadow-card: 0 1px 4px rgba(0, 0, 0, 0.08);
  --shadow-elevated: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 20px rgba(229, 57, 53, 0.15);

  /* Motion */
  --duration-fast: 100ms;
  --duration-base: 200ms;
  --duration-slow: 350ms;
  --easing: cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Base -------------------------------------------------- */
body {
  font-family: var(--font-display);
  font-size: var(--text-base);
  color: var(--color-ink);
  background-color: var(--color-bg);
}

::selection {
  background: var(--color-primary-glow);
  color: var(--color-on-primary);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* --- Layout ------------------------------------------------ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.container--narrow {
  max-width: 800px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --- Navbar ------------------------------------------------ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 13, 17, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.navbar__logo {
  height: 32px;
  width: auto;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.navbar__link {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  transition: color var(--duration-base) var(--easing);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.navbar__link:hover,
.navbar__link:focus-visible {
  color: var(--color-ink);
}

/* --- Typography -------------------------------------------- */
.heading-1 {
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-ink);
}

.heading-2 {
  font-size: var(--text-2xl);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}

.heading-3 {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-ink);
}

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

.text-mono {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

/* --- Hero -------------------------------------------------- */
.hero {
  text-align: center;
  padding: calc(60px + var(--space-6)) 0 var(--space-7);
}

.hero__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-3);
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-ink-muted);
  max-width: 560px;
  margin: 0 auto;
}

/* --- Buttons ----------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    background var(--duration-base) var(--easing),
    border-color var(--duration-base) var(--easing),
    box-shadow var(--duration-base) var(--easing),
    transform var(--duration-fast) var(--easing);
  white-space: nowrap;
  user-select: none;
}

.btn:active:not(:disabled) {
  transform: scale(0.97);
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-color: var(--color-primary);
}

.btn--primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  box-shadow: var(--shadow-glow);
}

.btn--secondary {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-border);
}

.btn--secondary:hover:not(:disabled) {
  background: var(--color-surface-elevated);
  border-color: var(--color-border-focus);
}

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

.btn--ghost:hover:not(:disabled) {
  color: var(--color-ink);
  background: var(--color-surface-elevated);
}

.btn--danger {
  background: var(--color-danger);
  color: var(--color-on-primary);
}

.btn--danger:hover:not(:disabled) {
  background: #e63636;
}

.btn--sm {
  min-height: 36px;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.btn--lg {
  min-height: 52px;
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-base);
  border-radius: var(--radius-md);
}

.btn--icon {
  padding: var(--space-2);
  min-width: 44px;
}

.btn__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* --- Inputs ------------------------------------------------ */
.input-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.input-group__label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink-muted);
}

.input {
  width: 100%;
  min-height: 44px;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  color: var(--color-ink);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition:
    border-color var(--duration-base) var(--easing),
    box-shadow var(--duration-base) var(--easing);
}

.input:hover {
  border-color: var(--color-border-focus);
}

.input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-faint);
}

.input::placeholder {
  color: var(--color-ink-faint);
}

.input--error {
  border-color: var(--color-danger);
}

.input--error:focus {
  box-shadow: 0 0 0 3px var(--color-danger-faint);
}

/* URL Input Composite */
.url-input-wrapper {
  display: flex;
  gap: var(--space-2);
}

.url-input-wrapper .input {
  flex: 1;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

textarea.input {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

/* --- Select ------------------------------------------------ */
.select {
  appearance: none;
  width: 100%;
  min-height: 44px;
  padding: var(--space-3) var(--space-7) var(--space-3) var(--space-4);
  font-size: var(--text-base);
  color: var(--color-ink);
  background: var(--color-surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 14px center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition:
    border-color var(--duration-base) var(--easing),
    box-shadow var(--duration-base) var(--easing);
}

.select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-faint);
}

/* --- Cards / Panels --------------------------------------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
}

.card--elevated {
  background: var(--color-surface-elevated);
  box-shadow: var(--shadow-elevated);
}

.panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.panel__title {
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-ink-muted);
}

.panel__body {
  padding: var(--space-5);
}

.panel__footer {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-border);
}

/* --- Badges ------------------------------------------------ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.badge--default {
  background: var(--color-surface-elevated);
  color: var(--color-ink-muted);
}

.badge--success {
  background: var(--color-success-faint);
  color: var(--color-success);
}

.badge--danger {
  background: var(--color-danger-faint);
  color: var(--color-danger);
}

.badge--warning {
  background: var(--color-warning-faint);
  color: var(--color-warning);
}

.badge--primary {
  background: var(--color-primary-faint);
  color: var(--color-primary);
}

/* --- Step Indicator ---------------------------------------- */
.steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: var(--space-5) 0;
}

.step {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.step__circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 700;
  border: 2px solid var(--color-border);
  color: var(--color-ink-muted);
  background: var(--color-surface);
  transition:
    background var(--duration-base) var(--easing),
    border-color var(--duration-base) var(--easing),
    color var(--duration-base) var(--easing);
  flex-shrink: 0;
}

.step__label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink-muted);
  transition: color var(--duration-base) var(--easing);
  white-space: nowrap;
}

.step__connector {
  width: 48px;
  height: 2px;
  background: var(--color-border);
  margin: 0 var(--space-3);
  transition: background var(--duration-base) var(--easing);
  flex-shrink: 0;
}

/* Step States */
.step--active .step__circle {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-on-primary);
}

.step--active .step__label {
  color: var(--color-ink);
}

.step--complete .step__circle {
  background: var(--color-success);
  border-color: var(--color-success);
  color: var(--color-on-primary);
}

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

.step--complete + .step__connector {
  background: var(--color-success);
}

.step__check {
  width: 14px;
  height: 14px;
}

/* --- Radio Buttons ---------------------------------------- */
.radio-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.radio-group--row {
  flex-direction: row;
  flex-wrap: wrap;
}

.radio {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  min-height: 44px;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: background var(--duration-base) var(--easing);
}

.radio:hover {
  background: var(--color-surface-elevated);
}

.radio__input {
  appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-surface);
  cursor: pointer;
  transition:
    border-color var(--duration-base) var(--easing),
    background var(--duration-base) var(--easing);
  flex-shrink: 0;
  position: relative;
}

.radio__input:checked {
  border-color: var(--color-primary);
  background: var(--color-primary);
}

.radio__input:checked::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-on-primary);
}

.radio__label {
  font-size: var(--text-sm);
  font-weight: 500;
}

.radio__description {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

/* --- Toggle Switch ---------------------------------------- */
.toggle {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  min-height: 44px;
}

.toggle__track {
  width: 44px;
  height: 24px;
  background: var(--color-border);
  border-radius: var(--radius-pill);
  padding: 2px;
  transition: background var(--duration-base) var(--easing);
  flex-shrink: 0;
  position: relative;
}

.toggle__input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle__thumb {
  width: 20px;
  height: 20px;
  background: var(--color-ink);
  border-radius: 50%;
  transition: transform var(--duration-base) var(--easing);
  display: block;
}

.toggle__input:checked + .toggle__track {
  background: var(--color-primary);
}

.toggle__input:checked + .toggle__track .toggle__thumb {
  transform: translateX(20px);
}

.toggle__input:focus-visible + .toggle__track {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.toggle__label {
  font-size: var(--text-sm);
  font-weight: 500;
}

/* --- Progress Bar ----------------------------------------- */
.progress {
  width: 100%;
  height: 6px;
  background: var(--color-surface-elevated);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.progress__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-pill);
  transition: width var(--duration-slow) var(--easing);
}

.progress-section {
  text-align: center;
  padding: var(--space-7) 0;
}

.progress-section__status {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.progress-section__step {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  margin-bottom: var(--space-5);
  font-family: var(--font-mono);
}

.progress-section__percent {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  margin-top: var(--space-2);
  font-family: var(--font-mono);
}

/* --- Cover Art Switcher ----------------------------------- */
.cover-switcher {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.cover-switcher__preview {
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 280px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid var(--color-border);
  background: var(--color-surface-elevated);
  margin: 0 auto;
}

.cover-switcher__preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cover-switcher__preview--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink-faint);
}

.cover-options {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.cover-option {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  cursor: pointer;
  transition:
    border-color var(--duration-base) var(--easing),
    background var(--duration-base) var(--easing),
    box-shadow var(--duration-base) var(--easing);
  flex: 1;
  min-width: 140px;
  min-height: 44px;
}

.cover-option:hover {
  border-color: var(--color-border-focus);
  background: var(--color-surface-elevated);
}

.cover-option--selected {
  border-color: var(--color-primary);
  background: var(--color-primary-faint);
  box-shadow: 0 0 0 1px var(--color-primary);
}

.cover-option--disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

.cover-option__thumb {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-surface-elevated);
  flex-shrink: 0;
}

.cover-option__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cover-option__label {
  font-size: var(--text-sm);
  font-weight: 600;
}

.cover-option__sublabel {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

/* --- File Upload Zone ------------------------------------- */
.upload-zone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6) var(--space-5);
  text-align: center;
  cursor: pointer;
  transition:
    border-color var(--duration-base) var(--easing),
    background var(--duration-base) var(--easing);
}

.upload-zone:hover,
.upload-zone--dragover {
  border-color: var(--color-primary);
  background: var(--color-primary-faint);
}

.upload-zone__icon {
  width: 40px;
  height: 40px;
  margin: 0 auto var(--space-3);
  color: var(--color-ink-muted);
}

.upload-zone__text {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.upload-zone__text strong {
  color: var(--color-primary);
}

.upload-zone__input {
  display: none;
}

/* --- Lyrics Panel ----------------------------------------- */
.lyrics-panel {
  display: flex;
  flex-direction: column;
}

.lyrics-panel__toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.lyrics-panel__content {
  max-height: 400px;
  overflow-y: auto;
  padding: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.8;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
  color: var(--color-ink-muted);
}

.lyrics-panel__content::-webkit-scrollbar {
  width: 6px;
}

.lyrics-panel__content::-webkit-scrollbar-track {
  background: transparent;
}

.lyrics-panel__content::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius-pill);
}

.lyrics-line {
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  transition: background var(--duration-fast) var(--easing);
  cursor: pointer;
}

.lyrics-line:hover {
  background: var(--color-surface-elevated);
}

.lyrics-line--active {
  background: var(--color-primary-faint);
  color: var(--color-ink);
}

.lyrics-line__time {
  color: var(--color-primary);
  margin-right: var(--space-3);
  font-size: var(--text-xs);
  opacity: 0.7;
}

.lyrics-panel__empty {
  padding: var(--space-7);
  text-align: center;
  color: var(--color-ink-muted);
}

.lyrics-panel__empty-icon {
  font-size: 2rem;
  margin-bottom: var(--space-3);
  opacity: 0.4;
}

/* --- Waveform --------------------------------------------- */
.waveform {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.waveform__canvas-wrap {
  position: relative;
  width: 100%;
  height: 80px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
}

.waveform__canvas {
  width: 100%;
  height: 100%;
}

.waveform__playhead {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-on-primary);
  pointer-events: none;
  left: 0;
  transition: left 50ms linear;
}

.waveform__controls {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.waveform__time {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  min-width: 90px;
}

.waveform__play-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  border: none;
  color: var(--color-on-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background var(--duration-base) var(--easing),
    transform var(--duration-fast) var(--easing);
  flex-shrink: 0;
}

.waveform__play-btn:hover {
  background: var(--color-primary-hover);
}

.waveform__play-btn:active {
  transform: scale(0.93);
}

.waveform__play-btn svg {
  width: 20px;
  height: 20px;
}

/* --- Modals ----------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--duration-base) var(--easing),
    visibility var(--duration-base) var(--easing);
}

.modal-overlay--open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 520px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-elevated);
  transform: translateY(8px) scale(0.98);
  transition: transform var(--duration-base) var(--easing);
}

.modal-overlay--open .modal {
  transform: translateY(0) scale(1);
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.modal__title {
  font-size: var(--text-lg);
  font-weight: 600;
}

.modal__close {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: none;
  color: var(--color-ink-muted);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background var(--duration-base) var(--easing);
}

.modal__close:hover {
  background: var(--color-surface-elevated);
  color: var(--color-ink);
}

.modal__body {
  padding: var(--space-5);
}

.modal__footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-border);
}

/* --- Toast Notifications ---------------------------------- */
.toast-container {
  position: fixed;
  top: var(--space-5);
  right: var(--space-5);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-elevated);
  font-size: var(--text-sm);
  font-weight: 500;
  max-width: 400px;
  pointer-events: auto;
  transform: translateX(120%);
  transition:
    transform var(--duration-slow) var(--easing),
    opacity var(--duration-base) var(--easing);
}

.toast--visible {
  transform: translateX(0);
}

.toast--exiting {
  opacity: 0;
  transform: translateX(120%);
}

.toast--success {
  border-left: 3px solid var(--color-success);
}

.toast--error {
  border-left: 3px solid var(--color-danger);
}

.toast--warning {
  border-left: 3px solid var(--color-warning);
}

.toast--info {
  border-left: 3px solid var(--color-primary);
}

.toast__icon {
  flex-shrink: 0;
  font-size: var(--text-lg);
}

/* --- Skeleton Loaders ------------------------------------- */
.skeleton {
  background: var(--color-surface-elevated);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
}

.skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.04) 50%,
    transparent 100%
  );
  animation: shimmer 1.5s infinite;
}

.skeleton--text {
  height: 16px;
  width: 100%;
}

.skeleton--text-sm {
  height: 12px;
  width: 60%;
}

.skeleton--heading {
  height: 24px;
  width: 80%;
}

.skeleton--cover {
  aspect-ratio: 1/1;
  width: 100%;
  max-width: 280px;
}

.skeleton--waveform {
  height: 80px;
  width: 100%;
}

.skeleton--input {
  height: 44px;
  width: 100%;
}

@keyframes shimmer {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* --- Editor Layout ---------------------------------------- */
.editor {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  padding: var(--space-5) 0;
}

.editor__left {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.editor__right {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.metadata-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.metadata-form__full-width {
  grid-column: 1 / -1;
}

/* --- Quality Selector ------------------------------------- */
.quality-selector {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.quality-option {
  flex: 1;
  min-width: 70px;
}

.quality-option__input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.quality-option__label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-3);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition:
    border-color var(--duration-base) var(--easing),
    background var(--duration-base) var(--easing);
  text-align: center;
  min-height: 44px;
  justify-content: center;
}

.quality-option__label:hover {
  border-color: var(--color-border-focus);
  background: var(--color-surface-elevated);
}

.quality-option__input:checked + .quality-option__label {
  border-color: var(--color-primary);
  background: var(--color-primary-faint);
}

.quality-option__input:focus-visible + .quality-option__label {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.quality-option__value {
  font-size: var(--text-sm);
  font-weight: 700;
}

.quality-option__unit {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

/* --- Download Section ------------------------------------- */
.download-section {
  text-align: center;
  padding: var(--space-7) 0;
}

.download-section__icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
  display: flex;
  justify-content: center;
  align-items: center;
}

.download-section__title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.download-section__meta {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  margin-bottom: var(--space-5);
  font-family: var(--font-mono);
}

.download-section__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* --- URL Drop Zone ---------------------------------------- */
.url-section {
  max-width: 640px;
  margin: 0 auto;
}

.url-section__hint {
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-ink-faint);
  text-align: center;
}

.url-section__error {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-danger);
}

.url-section__dragover {
  position: relative;
}

.url-section__dragover::after {
  content: 'Drop YouTube URL here';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-faint);
  border: 2px dashed var(--color-primary);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  font-weight: 600;
  font-size: var(--text-sm);
  z-index: 10;
}

/* --- Lyrics Search Results -------------------------------- */
.search-results {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-height: 300px;
  overflow-y: auto;
}

.search-result {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition:
    background var(--duration-base) var(--easing),
    border-color var(--duration-base) var(--easing);
  min-height: 44px;
  flex-shrink: 0;
  gap: var(--space-3);
  overflow: hidden;
}

.search-result:hover {
  background: var(--color-surface-elevated);
  border-color: var(--color-border-focus);
}

.search-result__title {
  font-size: var(--text-sm);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.search-result__artist {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

/* --- Ad Banner -------------------------------------------- */
.ad-banner {
  padding: var(--space-4) 0;
  text-align: center;
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-7);
}

.ad-banner__label {
  font-size: var(--text-xs);
  color: var(--color-ink-faint);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* --- Footer ----------------------------------------------- */
.footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-6) 0;
  margin-top: var(--space-7);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__links {
  display: flex;
  gap: var(--space-5);
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  transition: color var(--duration-base) var(--easing);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.footer__link:hover {
  color: var(--color-ink);
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-ink-faint);
}

.footer__disclaimer {
  font-size: var(--text-xs);
  color: var(--color-ink-faint);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  line-height: 1.6;
  max-width: 600px;
}

/* --- About Page ------------------------------------------- */
.about {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-7) 0;
}

.about h1 {
  margin-bottom: var(--space-5);
}

.about h2 {
  margin-top: var(--space-7);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.about h3 {
  margin-top: var(--space-5);
  margin-bottom: var(--space-3);
}

.about p {
  color: var(--color-ink-muted);
  margin-bottom: var(--space-4);
  line-height: 1.7;
}

.about ul {
  margin-bottom: var(--space-4);
  padding-left: var(--space-5);
}

.about li {
  color: var(--color-ink-muted);
  margin-bottom: var(--space-2);
  line-height: 1.6;
  list-style: disc;
}

.about a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.about a:hover {
  color: var(--color-secondary);
}

.about code {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  background: var(--color-surface-elevated);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
}

/* --- Workspace Card --------------------------------------- */
.workspace-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-top: var(--space-5);
  box-shadow: var(--shadow-card);
}

.workspace-card--about {
  max-width: 760px;
  margin: var(--space-5) auto 0;
}

/* --- Prose (About page) ----------------------------------- */
.prose {
  max-width: 720px;
}

.prose__section {
  margin-bottom: var(--space-6);
}

.prose__section h2 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-ink);
}

.prose__section h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-top: var(--space-5);
  margin-bottom: var(--space-2);
  color: var(--color-ink);
}

.prose__section p {
  color: var(--color-ink-muted);
  line-height: 1.7;
  margin-bottom: var(--space-3);
}

.prose__section ul,
.prose__section ol {
  margin: var(--space-3) 0;
  padding-left: var(--space-5);
}

.prose__section li {
  color: var(--color-ink-muted);
  margin-bottom: var(--space-2);
  line-height: 1.6;
  list-style: disc;
}

.prose__section ol li {
  list-style: decimal;
}

.prose__section a,
.text-link {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--duration-fast) var(--easing);
}

.prose__section a:hover,
.text-link:hover {
  color: var(--color-secondary);
}

.prose__section strong {
  color: var(--color-ink);
  font-weight: 600;
}

.prose__actions {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}

.faq-item {
  margin-bottom: var(--space-5);
  padding: var(--space-4);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.faq-item h3 {
  margin-top: 0;
}

/* --- Input composites ------------------------------------- */
.input-wrapper {
  display: flex;
  gap: var(--space-2);
  align-items: stretch;
}

.input-wrapper .input {
  flex: 1;
  min-width: 0;
}

.input--large {
  min-height: 52px;
  font-size: var(--text-base);
  padding: var(--space-4) var(--space-5);
}

.input-group--large .input-group__label {
  font-size: var(--text-base);
}

.input--autofilled {
  border-color: var(--color-primary);
  background: var(--color-primary-faint);
}

/* --- Button variants -------------------------------------- */
.btn--outline {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-border);
}

.btn--outline:hover:not(:disabled) {
  background: var(--color-surface-elevated);
  border-color: var(--color-border-focus);
}

.btn--rounded {
  border-radius: var(--radius-pill);
}

.btn--icon-only {
  padding: var(--space-3);
  min-width: 44px;
}

.btn--icon-only svg {
  width: 18px;
  height: 18px;
}

/* --- Keyboard key ----------------------------------------- */
.kbd {
  display: inline-flex;
  align-items: center;
  padding: 1px var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-bottom-width: 2px;
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  line-height: 1.6;
}

/* --- Text helpers ----------------------------------------- */
.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-lg { font-size: var(--text-lg); }
.text-ink-muted { color: var(--color-ink-muted); }
.text-danger { color: var(--color-danger); }
.text-success { color: var(--color-success); }
.text-primary { color: var(--color-primary); }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-5 { gap: var(--space-5); }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.relative { position: relative; }
.text-right { text-align: right; }

/* --- Status indicator ------------------------------------- */
.status-indicator {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-ink-faint);
  margin-right: var(--space-2);
  vertical-align: middle;
}

.status-indicator--saved {
  background: var(--color-success);
  box-shadow: 0 0 0 3px var(--color-success-faint);
}

/* --- Animations ------------------------------------------- */
@keyframes spin {
  to { transform: rotate(360deg); }
}

.animate-spin {
  animation: spin 0.9s linear infinite;
}

/* --- File preview card ------------------------------------ */
.file-preview-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-primary-faint);
  border: 1px solid rgba(229, 57, 53, 0.2);
  border-radius: var(--radius-md);
}

.file-preview-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(229, 57, 53, 0.12);
  color: var(--color-primary);
}

.file-preview-card__label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.file-preview-card__name {
  display: block;
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Swap Title/Artist button */
.btn--swap {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-primary);
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
}

.btn--swap:hover:not(:disabled) {
  background: var(--color-primary-faint);
  color: var(--color-primary);
}

/* --- Video info card -------------------------------------- */
.video-info-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
}

.video-info-card__thumb {
  width: 80px;
  height: 60px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.video-info-card__text {
  min-width: 0;
}

.video-info-card__title {
  font-size: var(--text-sm);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.video-info-card__meta {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  margin-top: 2px;
}

/* --- Waveform Player -------------------------------------- */
.waveform-player {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-5);
}

.waveform-player.loading {
  padding: var(--space-6);
}

.waveform-player__controls {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.waveform-player__time {
  color: var(--color-ink-muted);
  font-size: var(--text-xs);
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}

.waveform-player__visualizer {
  position: relative;
  width: 100%;
  height: 80px;
  background: linear-gradient(180deg, #1A1C28 0%, #161821 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  /* overflow visible so trim handles can extend past the edges */
  overflow: visible;
  cursor: pointer;
}

.waveform-player__visualizer canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* --- Skeleton shimmer ------------------------------------- */
.skeleton-shimmer {
  background: linear-gradient(
    90deg,
    var(--color-surface-elevated) 0%,
    var(--color-border) 50%,
    var(--color-surface-elevated) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* --- Trim Controls ---------------------------------------- */
.trim-controls {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.trim-controls__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.trim-controls__header .toggle {
  min-height: auto;
  margin: 0;
}

.trim-controls__header .toggle__label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink);
}

.trim-controls__duration {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.trim-controls__fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.trim-field {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.trim-field__label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  flex-shrink: 0;
  min-width: 38px;
}

.trim-field__input {
  flex: 1;
  min-width: 0;
  min-height: 36px;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  text-align: center;
}

.trim-field__set {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  white-space: nowrap;
}

.trim-controls__hint {
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-ink-faint);
  text-align: center;
}

/* --- Trim Handles (draggable on waveform) ----------------- */
.trim-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 12px;
  transform: translateX(-50%);
  cursor: ew-resize;
  touch-action: none;
  z-index: 2;
}

.trim-handle__line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
  background: var(--color-primary);
  box-shadow: 0 0 6px var(--color-primary-glow);
}

.trim-handle__grip {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 14px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  border: 2px solid var(--color-on-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-on-primary);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
  transition: transform var(--duration-fast) var(--easing);
}

.trim-handle:hover .trim-handle__grip {
  transform: translate(-50%, -50%) scale(1.12);
}

.trim-handle--dragging .trim-handle__grip,
.trim-handle:active .trim-handle__grip {
  transform: translate(-50%, -50%) scale(1.18);
}

.trim-handle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* --- Editor footer ---------------------------------------- */
.editor-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}

.editor-footer__status {
  display: flex;
  align-items: center;
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.editor-footer__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* --- Segmented control (filter chips) --------------------- */
.segmented {
  display: inline-flex;
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 2px;
  gap: 2px;
}

.segmented__btn {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--color-ink-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition:
    background var(--duration-base) var(--easing),
    color var(--duration-base) var(--easing);
  min-height: 32px;
}

.segmented__btn:hover:not(.segmented__btn--active) {
  color: var(--color-ink);
}

.segmented__btn--active {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

/* --- Lyrics search form & results ------------------------- */
.lyrics-search__form {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: var(--space-3);
  align-items: end;
  margin-bottom: var(--space-4);
}

.lyrics-search__form .input-group {
  min-width: 0;
}

.lyrics-search__form .btn--icon-only {
  min-height: 44px;
}

.lyrics-search__filters {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.lyrics-search__count {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.modal--wide {
  max-width: 640px;
}

.search-results--tall {
  max-height: 420px;
}

.search-results__empty {
  padding: var(--space-6);
  text-align: center;
  color: var(--color-ink-muted);
}

.search-results__empty-icon {
  margin: 0 auto var(--space-3);
  color: var(--color-ink-faint);
  opacity: 0.6;
}

.search-results__empty p {
  font-size: var(--text-sm);
  margin-bottom: var(--space-2);
}

.search-results__empty strong {
  color: var(--color-ink);
}

.search-results__empty-hint {
  font-size: var(--text-xs);
  color: var(--color-ink-faint);
}

.search-results__empty--error {
  color: var(--color-danger);
}

.search-skeleton-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-2);
}

.search-skeleton-item {
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-elevated);
  border-radius: var(--radius-md);
}

/* Search result row layout */
.search-result__main {
  min-width: 0;
  flex: 1;
  overflow: hidden;
}

.search-result__meta {
  font-size: var(--text-xs);
  color: var(--color-ink-faint);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-result__aside {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.search-results__loading-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-3);
  background: var(--color-primary-faint);
  border: 1px solid rgba(229, 57, 53, 0.2);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 600;
}

.search-result__chevron {
  color: var(--color-ink-faint);
  transition: color var(--duration-base) var(--easing), transform var(--duration-base) var(--easing);
}

.search-result:hover .search-result__chevron {
  color: var(--color-primary);
  transform: translateX(2px);
}

.search-result--selected {
  border-color: var(--color-primary);
  background: var(--color-primary-faint);
}

.search-result--dimmed {
  opacity: 0.4;
}

.badge--micro {
  font-size: 10px;
  padding: 2px var(--space-2);
}

/* Full-panel loading overlay when a result is selected */
.search-results {
  position: relative;
}

.search-results__selecting {
  position: absolute;
  inset: 0;
  background: rgba(22, 24, 33, 0.92);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  border-radius: var(--radius-md);
}

.search-results__selecting-inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-elevated);
  max-width: 90%;
}

.search-results__selecting-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.search-results__selecting-text strong {
  font-size: var(--text-sm);
  color: var(--color-ink);
}

.search-results__selecting-text span {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* --- Section visibility ----------------------------------- */
.section-hidden {
  display: none !important;
}

/* --- Misc utilities --------------------------------------- */
.text-center { text-align: center; }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }
.w-full { width: 100%; }

/* --- Responsive ------------------------------------------- */
@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-4);
  }

  .hero {
    padding: var(--space-6) 0 var(--space-5);
  }

  .hero__title {
    font-size: var(--text-2xl);
  }

  .editor {
    grid-template-columns: 1fr;
  }

  .metadata-form {
    grid-template-columns: 1fr;
  }

  .workspace-card {
    padding: var(--space-4);
  }

  .steps {
    flex-wrap: nowrap;
    gap: 0;
  }

  .step__label {
    display: none;
  }

  .step__connector {
    width: 24px;
    margin: 0 var(--space-1);
  }

  .cover-options {
    flex-direction: column;
  }

  .toast-container {
    left: var(--space-4);
    right: var(--space-4);
  }

  .toast {
    max-width: 100%;
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }

  .quality-selector {
    flex-wrap: wrap;
  }

  .input-wrapper {
    flex-direction: column;
  }

  .url-section__actions .btn {
    width: 100%;
  }

  .lyrics-search__form {
    grid-template-columns: 1fr;
  }

  .trim-controls__fields {
    grid-template-columns: 1fr;
  }

  .editor-footer {
    flex-direction: column-reverse;
    align-items: stretch;
  }

  .editor-footer__actions .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .navbar__inner {
    height: 52px;
  }

  .navbar__links {
    gap: var(--space-3);
  }

  .hero__title {
    font-size: var(--text-xl);
  }

  .hero__subtitle {
    font-size: var(--text-sm);
  }

  .cover-switcher__preview {
    max-width: 200px;
  }
}

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

  .skeleton::after {
    animation: none;
  }

  .toast {
    transition: none;
  }

  .modal-overlay,
  .modal {
    transition: none;
  }
}

/* --- Print ------------------------------------------------ */
@media print {
  .navbar,
  .footer,
  .ad-banner,
  .toast-container {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }
}