@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&family=DM+Mono:wght@400;500&display=swap");
:root,
.spt {
  --spt-green: #1DB954;
  --spt-green-light: #1ED760;
  --spt-green-dark: #169C46;
  --spt-green-container: rgba(29, 185, 84, 0.12);
  --spt-on-green: #000000;
  --spt-black: #000000;
  --spt-base: #121212;
  --spt-surface: #181818;
  --spt-surface-elevated: #282828;
  --spt-surface-bright: #333333;
  --spt-surface-card: #1A1A1A;
  --spt-surface-hover: #2A2A2A;
  --spt-surface-active: #333333;
  --spt-surface-highlight: #1A1A1A;
  --spt-text: #FFFFFF;
  --spt-text-secondary: #B3B3B3;
  --spt-text-muted: #6A6A6A;
  --spt-text-subdued: #A7A7A7;
  --spt-border: rgba(255, 255, 255, 0.1);
  --spt-border-bright: rgba(255, 255, 255, 0.2);
  --spt-divider: rgba(255, 255, 255, 0.06);
  --spt-error: #E91429;
  --spt-error-container: rgba(233, 20, 41, 0.12);
  --spt-on-error: #FFFFFF;
  --spt-success: #1DB954;
  --spt-success-container: rgba(29, 185, 84, 0.12);
  --spt-warning: #F59B23;
  --spt-warning-container: rgba(245, 155, 35, 0.12);
  --spt-info: #2E77D0;
  --spt-info-container: rgba(46, 119, 208, 0.12);
  --spt-gradient-warm: linear-gradient(135deg, #1DB954 0%, #191414 100%);
  --spt-gradient-purple: linear-gradient(135deg, #7B4BAB 0%, #121212 100%);
  --spt-gradient-blue: linear-gradient(135deg, #2D46B9 0%, #121212 100%);
  --spt-gradient-orange: linear-gradient(135deg, #E8115B 0%, #121212 100%);
  --spt-radius-none: 0;
  --spt-radius-xs: 4px;
  --spt-radius-sm: 6px;
  --spt-radius-md: 8px;
  --spt-radius-lg: 12px;
  --spt-radius-xl: 16px;
  --spt-radius-full: 9999px;
  --spt-font: 'DM Sans', system-ui, -apple-system, sans-serif;
  --spt-font-mono: 'DM Mono', 'SF Mono', monospace;
  --spt-display-large: 800 3rem/1.1 var(--spt-font);
  --spt-display-medium: 700 2.25rem/1.15 var(--spt-font);
  --spt-display-small: 700 1.75rem/1.2 var(--spt-font);
  --spt-headline-large: 700 1.5rem/1.25 var(--spt-font);
  --spt-headline-medium: 700 1.25rem/1.3 var(--spt-font);
  --spt-headline-small: 600 1.125rem/1.35 var(--spt-font);
  --spt-title-large: 600 1rem/1.35 var(--spt-font);
  --spt-title-medium: 600 0.9375rem/1.4 var(--spt-font);
  --spt-title-small: 600 0.8125rem/1.4 var(--spt-font);
  --spt-label-large: 500 0.875rem/1.4 var(--spt-font);
  --spt-label-medium: 500 0.75rem/1.35 var(--spt-font);
  --spt-label-small: 500 0.6875rem/1.3 var(--spt-font);
  --spt-body-large: 400 1rem/1.6 var(--spt-font);
  --spt-body-medium: 400 0.875rem/1.55 var(--spt-font);
  --spt-body-small: 400 0.75rem/1.5 var(--spt-font);
  --spt-duration-fast: 150ms;
  --spt-duration-normal: 200ms;
  --spt-duration-slow: 300ms;
  --spt-ease: cubic-bezier(0.3, 0, 0.2, 1);
  --spt-ease-out: cubic-bezier(0, 0, 0.2, 1);
  --spt-ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --spt-elevation-0: none;
  --spt-elevation-1: 0 2px 8px rgba(0, 0, 0, 0.3);
  --spt-elevation-2: 0 4px 16px rgba(0, 0, 0, 0.4);
  --spt-elevation-3: 0 8px 24px rgba(0, 0, 0, 0.5);
  --spt-elevation-4: 0 16px 48px rgba(0, 0, 0, 0.5);
  --spt-state-hover: rgba(255, 255, 255, 0.07);
  --spt-state-focus: rgba(255, 255, 255, 0.1);
  --spt-state-pressed: rgba(255, 255, 255, 0.04);
}

.spt.light,
.spt[data-theme=light] {
  --spt-base: #FFFFFF;
  --spt-surface: #F6F6F6;
  --spt-surface-elevated: #FFFFFF;
  --spt-surface-bright: #EEEEEE;
  --spt-surface-card: #FFFFFF;
  --spt-surface-hover: #F0F0F0;
  --spt-surface-active: #E8E8E8;
  --spt-surface-highlight: #F0F0F0;
  --spt-text: #000000;
  --spt-text-secondary: #6A6A6A;
  --spt-text-muted: #A7A7A7;
  --spt-text-subdued: #909090;
  --spt-border: rgba(0, 0, 0, 0.1);
  --spt-border-bright: rgba(0, 0, 0, 0.2);
  --spt-divider: rgba(0, 0, 0, 0.06);
  --spt-state-hover: rgba(0, 0, 0, 0.05);
  --spt-state-focus: rgba(0, 0, 0, 0.08);
  --spt-state-pressed: rgba(0, 0, 0, 0.03);
  --spt-elevation-1: 0 2px 8px rgba(0, 0, 0, 0.08);
  --spt-elevation-2: 0 4px 16px rgba(0, 0, 0, 0.1);
  --spt-elevation-3: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.spt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
  border: none;
  cursor: pointer;
  text-decoration: none;
  font: var(--spt-label-large);
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition: background-color var(--spt-duration-normal) var(--spt-ease), transform var(--spt-duration-fast) var(--spt-ease), box-shadow var(--spt-duration-normal) var(--spt-ease), opacity var(--spt-duration-normal) var(--spt-ease);
  border-radius: var(--spt-radius-full);
  height: 48px;
  padding: 0 32px;
}
.spt-btn:hover {
  transform: scale(1.04);
}
.spt-btn:active {
  transform: scale(0.98);
}
.spt-btn:focus-visible {
  outline: 2px solid var(--spt-text);
  outline-offset: 2px;
}
.spt-btn .spt-btn__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.spt-btn:disabled, .spt-btn[disabled] {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
  transform: none;
}

.spt-btn--filled,
.spt-btn {
  background: var(--spt-green);
  color: var(--spt-on-green);
}
.spt-btn--filled:hover,
.spt-btn:hover {
  background: var(--spt-green-light);
}
.spt-btn--filled:active,
.spt-btn:active {
  background: var(--spt-green-dark);
}

.spt-btn--secondary {
  background: var(--spt-text);
  color: var(--spt-base);
}
.spt-btn--secondary:hover {
  opacity: 0.9;
}

.spt-btn--outlined {
  background: transparent;
  color: var(--spt-text);
  border: 1px solid var(--spt-border-bright);
}
.spt-btn--outlined:hover {
  border-color: var(--spt-text);
  background: var(--spt-state-hover);
}

.spt-btn--text {
  background: transparent;
  color: var(--spt-text);
  padding: 0 16px;
}
.spt-btn--text:hover {
  background: var(--spt-state-hover);
  transform: none;
}

.spt-btn--ghost {
  background: transparent;
  color: var(--spt-text-secondary);
  padding: 0 16px;
}
.spt-btn--ghost:hover {
  color: var(--spt-text);
  background: transparent;
}

.spt-btn--danger {
  background: var(--spt-error);
  color: var(--spt-on-error);
}
.spt-btn--danger:hover {
  opacity: 0.9;
}

.spt-btn--sm {
  height: 36px;
  padding: 0 20px;
  font: var(--spt-label-medium);
  font-weight: 700;
}
.spt-btn--sm .spt-btn__icon {
  width: 16px;
  height: 16px;
}

.spt-btn--lg {
  height: 56px;
  padding: 0 40px;
  font: var(--spt-label-large);
  font-size: 1rem;
  font-weight: 700;
}
.spt-btn--lg .spt-btn__icon {
  width: 20px;
  height: 20px;
}

.spt-btn--icon {
  width: 48px;
  height: 48px;
  padding: 0;
}
.spt-btn--icon.spt-btn--sm {
  width: 36px;
  height: 36px;
}
.spt-btn--icon.spt-btn--lg {
  width: 56px;
  height: 56px;
}

.spt-btn--play {
  width: 48px;
  height: 48px;
  padding: 0;
  background: var(--spt-green);
  color: var(--spt-on-green);
  box-shadow: var(--spt-elevation-1);
}
.spt-btn--play:hover {
  background: var(--spt-green-light);
  box-shadow: var(--spt-elevation-2);
  transform: scale(1.08);
}
.spt-btn--play.spt-btn--sm {
  width: 36px;
  height: 36px;
}
.spt-btn--play.spt-btn--lg {
  width: 56px;
  height: 56px;
}

.spt-btn--full {
  width: 100%;
}

.spt-btn--loading {
  pointer-events: none;
}
.spt-btn--loading .spt-btn__label {
  visibility: hidden;
}
.spt-btn--loading::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spt-spin 0.6s linear infinite;
}

@keyframes spt-spin {
  to {
    transform: rotate(360deg);
  }
}
.spt-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--spt-radius-md);
  background: var(--spt-surface-card);
  color: var(--spt-text);
  padding: 16px;
  transition: background-color var(--spt-duration-normal) var(--spt-ease);
}

.spt-card--interactive {
  cursor: pointer;
}
.spt-card--interactive:hover {
  background: var(--spt-surface-hover);
}
.spt-card--interactive:focus-visible {
  outline: 2px solid var(--spt-text);
  outline-offset: 2px;
}

.spt-card__media {
  position: relative;
  overflow: hidden;
  border-radius: var(--spt-radius-sm);
  margin-bottom: 16px;
  flex-shrink: 0;
}
.spt-card__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
}

.spt-card__play {
  position: absolute;
  bottom: 8px;
  right: 8px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--spt-green);
  color: var(--spt-on-green);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--spt-elevation-2);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--spt-duration-normal) var(--spt-ease), transform var(--spt-duration-normal) var(--spt-ease);
}
.spt-card__play svg {
  width: 24px;
  height: 24px;
}
.spt-card__play:hover {
  background: var(--spt-green-light);
  transform: translateY(0) scale(1.08);
}

.spt-card--interactive:hover .spt-card__play {
  opacity: 1;
  transform: translateY(0);
}

.spt-card__title {
  font: var(--spt-title-medium);
  color: var(--spt-text);
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.spt-card__subtitle {
  font: var(--spt-body-small);
  color: var(--spt-text-subdued);
  margin: 4px 0 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.spt-card__body {
  font: var(--spt-body-medium);
  color: var(--spt-text-secondary);
  margin-top: 8px;
}

.spt-card__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
}

.spt-card--artist {
  align-items: center;
  text-align: center;
}
.spt-card--artist .spt-card__media {
  border-radius: 50%;
  width: 100%;
}
.spt-card--artist .spt-card__subtitle {
  text-transform: uppercase;
  font: var(--spt-label-small);
  letter-spacing: 0.08em;
  color: var(--spt-text-muted);
}

.spt-card--outlined {
  background: transparent;
  border: 1px solid var(--spt-border);
  padding: 16px;
}
.spt-card--outlined:hover {
  border-color: var(--spt-border-bright);
}

.spt-card--gradient {
  padding: 0;
  overflow: hidden;
}
.spt-card--gradient .spt-card__header {
  padding: 40px 24px 24px;
  background: var(--spt-gradient-warm);
  display: flex;
  align-items: flex-end;
  gap: 16px;
}
.spt-card--gradient .spt-card__body {
  padding: 16px 24px 24px;
}

.spt-card--horizontal {
  flex-direction: row;
  padding: 8px;
  gap: 12px;
  border-radius: var(--spt-radius-sm);
}
.spt-card--horizontal .spt-card__media {
  width: 48px;
  height: 48px;
  margin-bottom: 0;
  flex-shrink: 0;
  border-radius: var(--spt-radius-xs);
}
.spt-card--horizontal .spt-card__media img {
  aspect-ratio: 1;
  height: 100%;
}
.spt-card--horizontal .spt-card__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
  min-width: 0;
}

.spt-card--elevated {
  box-shadow: var(--spt-elevation-2);
  background: var(--spt-surface-elevated);
}

.spt-field {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
}

.spt-input {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 48px;
  font: var(--spt-body-medium);
  color: var(--spt-text);
  background: var(--spt-surface-elevated);
  border: none;
  border-radius: var(--spt-radius-sm);
  padding: 0 16px;
  transition: background-color var(--spt-duration-normal) var(--spt-ease), box-shadow var(--spt-duration-normal) var(--spt-ease);
}
.spt-input input,
.spt-input textarea {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font: inherit;
  color: inherit;
  padding: 0;
  width: 100%;
}
.spt-input input::placeholder,
.spt-input textarea::placeholder {
  color: var(--spt-text-muted);
}
.spt-input textarea {
  min-height: 100px;
  resize: vertical;
  padding-top: 12px;
}
.spt-input:hover {
  background: var(--spt-surface-bright);
}
.spt-input:focus-within {
  background: var(--spt-surface-bright);
  box-shadow: 0 0 0 2px var(--spt-text);
}

.spt-input--search {
  background: var(--spt-text);
  color: var(--spt-base);
  border-radius: var(--spt-radius-full);
  height: 48px;
  padding: 0 16px 0 48px;
}
.spt-input--search input {
  color: var(--spt-base);
}
.spt-input--search input::placeholder {
  color: var(--spt-text-muted);
}
.spt-input--search .spt-input__leading {
  position: absolute;
  left: 16px;
  color: var(--spt-base);
}
.spt-input--search:hover {
  background: var(--spt-text);
}
.spt-input--search:focus-within {
  background: var(--spt-text);
  box-shadow: 0 0 0 2px var(--spt-green);
}

.spt-input--outlined {
  background: transparent;
  border: 1px solid var(--spt-border-bright);
  padding: 0 16px;
}
.spt-input--outlined:hover {
  border-color: var(--spt-text-secondary);
  background: transparent;
}
.spt-input--outlined:focus-within {
  border-color: var(--spt-text);
  background: transparent;
  box-shadow: none;
}

.spt-input__leading,
.spt-input__trailing {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--spt-text-muted);
}

.spt-input__trailing {
  cursor: pointer;
}
.spt-input__trailing:hover {
  color: var(--spt-text);
}

.spt-field__label {
  font: var(--spt-label-medium);
  color: var(--spt-text-secondary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.spt-field:focus-within .spt-field__label {
  color: var(--spt-text);
}

.spt-field__supporting {
  font: var(--spt-body-small);
  color: var(--spt-text-muted);
}

.spt-field--error .spt-input {
  box-shadow: 0 0 0 1px var(--spt-error);
}
.spt-field--error .spt-input:focus-within {
  box-shadow: 0 0 0 2px var(--spt-error);
}
.spt-field--error .spt-field__label {
  color: var(--spt-error);
}
.spt-field--error .spt-field__supporting {
  color: var(--spt-error);
}

.spt-field--disabled {
  opacity: 0.3;
  pointer-events: none;
}

.spt-input--sm {
  min-height: 40px;
  font: var(--spt-body-small);
}

.spt-input--lg {
  min-height: 56px;
  font: var(--spt-body-large);
}

.spt-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font: var(--spt-label-small);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  user-select: none;
  border-radius: var(--spt-radius-xs);
  padding: 2px 8px;
  min-height: 20px;
  vertical-align: middle;
}

.spt-badge--filled,
.spt-badge {
  background: var(--spt-text);
  color: var(--spt-base);
}

.spt-badge--green {
  background: var(--spt-green);
  color: var(--spt-on-green);
}

.spt-badge--tonal {
  background: var(--spt-surface-elevated);
  color: var(--spt-text-secondary);
}

.spt-badge--outlined {
  background: transparent;
  color: var(--spt-text-secondary);
  border: 1px solid var(--spt-border-bright);
}

.spt-badge--error {
  background: var(--spt-error);
  color: var(--spt-on-error);
}

.spt-badge--explicit {
  background: var(--spt-text-muted);
  color: var(--spt-base);
  font-size: 0.5625rem;
  min-height: 16px;
  padding: 0 4px;
  border-radius: 2px;
}

.spt-badge--live {
  background: var(--spt-error);
  color: var(--spt-on-error);
  text-transform: uppercase;
}

.spt-badge--new {
  background: var(--spt-green);
  color: var(--spt-on-green);
}

.spt-badge--sm {
  font-size: 0.5625rem;
  padding: 1px 6px;
  min-height: 16px;
}

.spt-badge--lg {
  font: var(--spt-label-medium);
  font-weight: 700;
  padding: 4px 12px;
  min-height: 26px;
}

.spt-badge--dot {
  width: 8px;
  height: 8px;
  min-height: 0;
  padding: 0;
  border-radius: 50%;
  background: var(--spt-green);
}

.spt-badge__icon {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}

.spt-avatar {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  user-select: none;
  background: var(--spt-surface-elevated);
  color: var(--spt-text-secondary);
  font: var(--spt-title-medium);
  font-weight: 700;
  border-radius: 50%;
  width: 40px;
  height: 40px;
}

.spt-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.spt-avatar__initials {
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.spt-avatar__icon {
  width: 20px;
  height: 20px;
}

.spt-avatar--xs {
  width: 24px;
  height: 24px;
  font: var(--spt-label-small);
}
.spt-avatar--xs .spt-avatar__icon {
  width: 14px;
  height: 14px;
}

.spt-avatar--sm {
  width: 32px;
  height: 32px;
  font: var(--spt-label-medium);
}
.spt-avatar--sm .spt-avatar__icon {
  width: 16px;
  height: 16px;
}

.spt-avatar--lg {
  width: 64px;
  height: 64px;
  font: var(--spt-headline-medium);
}
.spt-avatar--lg .spt-avatar__icon {
  width: 28px;
  height: 28px;
}

.spt-avatar--xl {
  width: 96px;
  height: 96px;
  font: var(--spt-display-small);
}
.spt-avatar--xl .spt-avatar__icon {
  width: 36px;
  height: 36px;
}

.spt-avatar--square {
  border-radius: var(--spt-radius-sm);
}

.spt-avatar--green {
  background: var(--spt-green-container);
  color: var(--spt-green);
}

.spt-avatar--surface {
  background: var(--spt-surface-bright);
  color: var(--spt-text-secondary);
}

.spt-avatar__status {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--spt-surface);
}
.spt-avatar__status--online {
  background: var(--spt-green);
}
.spt-avatar__status--offline {
  background: var(--spt-text-muted);
}
.spt-avatar__status--listening {
  background: var(--spt-green);
}

.spt-avatar-group {
  display: flex;
  align-items: center;
}
.spt-avatar-group .spt-avatar {
  border: 2px solid var(--spt-surface);
  margin-left: -8px;
}
.spt-avatar-group .spt-avatar:first-child {
  margin-left: 0;
}

.spt-avatar-group__overflow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--spt-surface-bright);
  color: var(--spt-text-secondary);
  font: var(--spt-label-medium);
  font-weight: 700;
  border: 2px solid var(--spt-surface);
  margin-left: -8px;
}

.spt-alert {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--spt-radius-md);
  font: var(--spt-body-medium);
  color: var(--spt-text);
  background: var(--spt-surface-elevated);
  transition: opacity var(--spt-duration-slow) var(--spt-ease);
}

.spt-alert__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 1px;
}

.spt-alert__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.spt-alert__title {
  font: var(--spt-title-small);
  margin: 0;
}

.spt-alert__body {
  font: var(--spt-body-small);
  margin: 0;
  color: var(--spt-text-subdued);
}

.spt-alert__actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.spt-alert__dismiss {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  color: var(--spt-text-secondary);
  opacity: 0.6;
  cursor: pointer;
  border-radius: 50%;
  padding: 0;
  margin: -4px -4px -4px 0;
  transition: opacity var(--spt-duration-fast) var(--spt-ease);
}
.spt-alert__dismiss:hover {
  opacity: 1;
}

.spt-alert--info,
.spt-alert {
  border-left: 3px solid var(--spt-info);
}
.spt-alert--info .spt-alert__icon,
.spt-alert .spt-alert__icon {
  color: var(--spt-info);
}

.spt-alert--success {
  border-left: 3px solid var(--spt-green);
}
.spt-alert--success .spt-alert__icon {
  color: var(--spt-green);
}

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

.spt-alert--error {
  border-left: 3px solid var(--spt-error);
}
.spt-alert--error .spt-alert__icon {
  color: var(--spt-error);
}

.spt-alert--filled.spt-alert--success {
  background: var(--spt-success-container);
  border-left-color: var(--spt-green);
}
.spt-alert--filled.spt-alert--error {
  background: var(--spt-error-container);
  border-left-color: var(--spt-error);
}
.spt-alert--filled.spt-alert--warning {
  background: var(--spt-warning-container);
  border-left-color: var(--spt-warning);
}
.spt-alert--filled.spt-alert--info {
  background: var(--spt-info-container);
  border-left-color: var(--spt-info);
}

.spt-alert--enter {
  animation: spt-alert-in var(--spt-duration-slow) var(--spt-ease);
}

.spt-alert--exit {
  animation: spt-alert-out var(--spt-duration-slow) var(--spt-ease) forwards;
}

@keyframes spt-alert-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes spt-alert-out {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-8px);
  }
}
.spt-appbar {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  height: 64px;
  padding: 0 16px;
  background: transparent;
  color: var(--spt-text);
  z-index: 10;
  transition: background-color var(--spt-duration-normal) var(--spt-ease);
}

.spt-appbar--scrolled {
  background: var(--spt-base);
}

.spt-appbar__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  background: rgba(0, 0, 0, 0.7);
  color: var(--spt-text);
  cursor: pointer;
  border-radius: 50%;
  padding: 0;
  transition: background-color var(--spt-duration-fast) var(--spt-ease);
}
.spt-appbar__nav:hover {
  background: rgba(0, 0, 0, 0.9);
}
.spt-appbar__nav:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}
.spt-appbar__nav svg {
  width: 16px;
  height: 16px;
}

.spt-appbar__title {
  flex: 1;
  font: var(--spt-headline-large);
  color: var(--spt-text);
  margin: 0;
  padding: 0 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.spt-appbar__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.spt-appbar__action {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  background: rgba(0, 0, 0, 0.7);
  color: var(--spt-text);
  cursor: pointer;
  border-radius: 50%;
  padding: 0;
  transition: background-color var(--spt-duration-fast) var(--spt-ease);
}
.spt-appbar__action:hover {
  background: rgba(0, 0, 0, 0.9);
}
.spt-appbar__action svg {
  width: 16px;
  height: 16px;
}

.spt-appbar__profile {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 2px 8px 2px 2px;
  background: rgba(0, 0, 0, 0.7);
  color: var(--spt-text);
  border: none;
  border-radius: var(--spt-radius-full);
  cursor: pointer;
  font: var(--spt-label-medium);
  font-weight: 700;
  transition: background-color var(--spt-duration-fast) var(--spt-ease);
}
.spt-appbar__profile:hover {
  background: rgba(0, 0, 0, 0.9);
}
.spt-appbar__profile .spt-avatar {
  width: 28px;
  height: 28px;
}

.spt-appbar--solid {
  background: var(--spt-surface);
}

.spt-sidebar {
  display: flex;
  flex-direction: column;
  width: 300px;
  min-height: 100%;
  background: var(--spt-base);
  color: var(--spt-text);
  flex-shrink: 0;
  overflow: hidden;
}

.spt-sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 12px;
  background: var(--spt-surface);
  border-radius: var(--spt-radius-md);
  margin: 8px;
}

.spt-sidebar__item {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  height: 44px;
  padding: 0 12px;
  border: none;
  background: transparent;
  cursor: pointer;
  text-decoration: none;
  color: var(--spt-text-subdued);
  font: var(--spt-label-large);
  font-weight: 700;
  border-radius: var(--spt-radius-sm);
  transition: color var(--spt-duration-fast) var(--spt-ease);
}
.spt-sidebar__item svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}
.spt-sidebar__item:hover {
  color: var(--spt-text);
}

.spt-sidebar__item--active {
  color: var(--spt-text);
}

.spt-sidebar__library {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--spt-surface);
  border-radius: var(--spt-radius-md);
  margin: 0 8px 8px;
  overflow: hidden;
}

.spt-sidebar__library-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  min-height: 48px;
}

.spt-sidebar__library-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font: var(--spt-label-large);
  font-weight: 700;
  color: var(--spt-text-subdued);
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0;
}
.spt-sidebar__library-title:hover {
  color: var(--spt-text);
}
.spt-sidebar__library-title svg {
  width: 24px;
  height: 24px;
}

.spt-sidebar__library-action {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--spt-text-subdued);
  cursor: pointer;
  border-radius: 50%;
  padding: 0;
}
.spt-sidebar__library-action:hover {
  color: var(--spt-text);
  background: var(--spt-state-hover);
}
.spt-sidebar__library-action svg {
  width: 16px;
  height: 16px;
}

.spt-sidebar__library-list {
  flex: 1;
  overflow-y: auto;
  padding: 0 4px 8px;
}

.spt-sidebar__playlist {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 8px 12px;
  border: none;
  background: transparent;
  cursor: pointer;
  text-decoration: none;
  color: var(--spt-text);
  border-radius: var(--spt-radius-sm);
  transition: background-color var(--spt-duration-fast) var(--spt-ease);
}
.spt-sidebar__playlist:hover {
  background: var(--spt-state-hover);
}

.spt-sidebar__playlist-art {
  width: 48px;
  height: 48px;
  border-radius: var(--spt-radius-xs);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--spt-surface-elevated);
}
.spt-sidebar__playlist-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.spt-sidebar__playlist-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.spt-sidebar__playlist-name {
  font: var(--spt-title-medium);
  color: var(--spt-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.spt-sidebar__playlist-meta {
  font: var(--spt-body-small);
  color: var(--spt-text-subdued);
}

.spt-sidebar__playlist--active {
  background: var(--spt-state-hover);
}

.spt-bottomnav {
  display: flex;
  align-items: center;
  justify-content: space-around;
  width: 100%;
  height: 64px;
  background: linear-gradient(transparent, var(--spt-base));
  padding: 8px 0;
}

.spt-bottomnav__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  flex: 1;
  border: none;
  background: transparent;
  cursor: pointer;
  text-decoration: none;
  color: var(--spt-text-subdued);
  padding: 0;
}
.spt-bottomnav__item svg {
  width: 24px;
  height: 24px;
}

.spt-bottomnav__label {
  font: var(--spt-label-small);
  font-weight: 700;
}

.spt-bottomnav__item--active {
  color: var(--spt-text);
}

.spt-tabs {
  display: flex;
  gap: 8px;
  padding: 8px 0;
}

.spt-tabs--scrollable {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.spt-tabs--scrollable::-webkit-scrollbar {
  display: none;
}

.spt-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 32px;
  padding: 0 14px;
  border: none;
  background: var(--spt-surface-elevated);
  color: var(--spt-text);
  font: var(--spt-label-medium);
  font-weight: 500;
  border-radius: var(--spt-radius-full);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color var(--spt-duration-fast) var(--spt-ease);
}
.spt-tab:hover {
  background: var(--spt-surface-bright);
}
.spt-tab svg {
  width: 16px;
  height: 16px;
}

.spt-tab--active {
  background: var(--spt-text);
  color: var(--spt-base);
}
.spt-tab--active:hover {
  background: var(--spt-text);
  opacity: 0.9;
}

.spt-tabs--underline {
  gap: 0;
  border-bottom: 1px solid var(--spt-divider);
  padding: 0;
}
.spt-tabs--underline .spt-tab {
  background: transparent;
  border-radius: 0;
  height: 44px;
  padding: 0 16px;
  color: var(--spt-text-subdued);
  font-weight: 700;
  position: relative;
}
.spt-tabs--underline .spt-tab::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--spt-green);
  transform: scaleX(0);
  transition: transform var(--spt-duration-normal) var(--spt-ease);
}
.spt-tabs--underline .spt-tab:hover {
  color: var(--spt-text);
  background: transparent;
}
.spt-tabs--underline .spt-tab--active {
  background: transparent;
  color: var(--spt-text);
  opacity: 1;
}
.spt-tabs--underline .spt-tab--active::after {
  transform: scaleX(1);
}

.spt-tab__badge {
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  background: var(--spt-green);
  color: var(--spt-on-green);
  font: var(--spt-label-small);
  font-size: 0.5625rem;
  font-weight: 700;
  border-radius: var(--spt-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.spt-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 14px;
  border: none;
  border-radius: var(--spt-radius-full);
  background: var(--spt-surface-elevated);
  color: var(--spt-text);
  font: var(--spt-label-medium);
  font-weight: 500;
  cursor: pointer;
  user-select: none;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  transition: background-color var(--spt-duration-fast) var(--spt-ease);
}
.spt-chip:hover {
  background: var(--spt-surface-bright);
}
.spt-chip:focus-visible {
  outline: 2px solid var(--spt-text);
  outline-offset: 2px;
}
.spt-chip svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.spt-chip__label {
  overflow: hidden;
  text-overflow: ellipsis;
}

.spt-chip__remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  margin-right: -4px;
  border: none;
  background: transparent;
  color: var(--spt-text-secondary);
  cursor: pointer;
  border-radius: 50%;
  padding: 0;
}
.spt-chip__remove:hover {
  color: var(--spt-text);
}
.spt-chip__remove svg {
  width: 14px;
  height: 14px;
}

.spt-chip--selected {
  background: var(--spt-green);
  color: var(--spt-on-green);
}
.spt-chip--selected:hover {
  background: var(--spt-green-light);
}

.spt-chip--purple {
  background: #7B4BAB;
  color: #fff;
}
.spt-chip--purple:hover {
  opacity: 0.9;
}

.spt-chip--blue {
  background: #2D46B9;
  color: #fff;
}
.spt-chip--blue:hover {
  opacity: 0.9;
}

.spt-chip--orange {
  background: #E8115B;
  color: #fff;
}
.spt-chip--orange:hover {
  opacity: 0.9;
}

.spt-chip--teal {
  background: #148A75;
  color: #fff;
}
.spt-chip--teal:hover {
  opacity: 0.9;
}

.spt-chip:disabled,
.spt-chip[disabled] {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

.spt-chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.spt-chip-group--scrollable {
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 4px;
}
.spt-chip-group--scrollable::-webkit-scrollbar {
  display: none;
}

.spt-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--spt-duration-slow) var(--spt-ease), visibility var(--spt-duration-slow);
}
.spt-modal-backdrop.spt-modal-backdrop--open {
  opacity: 1;
  visibility: visible;
}

.spt-modal {
  position: relative;
  display: flex;
  flex-direction: column;
  width: min(500px, 100vw - 32px);
  max-height: calc(100vh - 48px);
  background: var(--spt-surface-elevated);
  color: var(--spt-text);
  border-radius: var(--spt-radius-lg);
  box-shadow: var(--spt-elevation-3);
  overflow: hidden;
  transform: scale(0.95);
  opacity: 0;
  transition: transform var(--spt-duration-slow) var(--spt-ease-bounce), opacity var(--spt-duration-slow) var(--spt-ease);
}
.spt-modal-backdrop--open .spt-modal {
  transform: scale(1);
  opacity: 1;
}

.spt-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 24px 0;
  gap: 16px;
}

.spt-modal__title {
  font: var(--spt-headline-medium);
  color: var(--spt-text);
  margin: 0;
}

.spt-modal__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--spt-text-subdued);
  cursor: pointer;
  border-radius: 50%;
  padding: 0;
  margin: -4px -4px -4px 0;
  flex-shrink: 0;
  transition: color var(--spt-duration-fast) var(--spt-ease), background-color var(--spt-duration-fast) var(--spt-ease);
}
.spt-modal__close:hover {
  color: var(--spt-text);
  background: var(--spt-state-hover);
}
.spt-modal__close svg {
  width: 18px;
  height: 18px;
}

.spt-modal__body {
  padding: 16px 24px 24px;
  font: var(--spt-body-medium);
  color: var(--spt-text-secondary);
  overflow-y: auto;
  flex: 1;
}

.spt-modal__footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  padding: 0 24px 24px;
}

.spt-modal__divider {
  height: 1px;
  background: var(--spt-divider);
  margin: 0;
  border: none;
}

.spt-modal--fullscreen {
  width: 100vw;
  height: 100vh;
  max-height: 100vh;
  border-radius: 0;
}
.spt-modal--fullscreen .spt-modal__header {
  height: 56px;
  padding: 0 16px;
  border-bottom: 1px solid var(--spt-divider);
}
.spt-modal--fullscreen .spt-modal__title {
  font: var(--spt-title-large);
  flex: 1;
}
.spt-modal--fullscreen .spt-modal__body {
  padding: 24px;
}

.spt-modal-backdrop--bottom {
  align-items: flex-end;
}

.spt-modal--bottom-sheet {
  width: 100%;
  max-width: 600px;
  max-height: 80vh;
  border-radius: var(--spt-radius-lg) var(--spt-radius-lg) 0 0;
  transform: translateY(100%);
}
.spt-modal-backdrop--open .spt-modal--bottom-sheet {
  transform: translateY(0);
}

.spt-modal__handle {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 0 0;
}
.spt-modal__handle::before {
  content: "";
  width: 32px;
  height: 4px;
  border-radius: 2px;
  background: var(--spt-border-bright);
}