:root {
  --bg: #f0f6ff;
  --bg-white: #ffffff;
  --bg-card: #ffffff;
  --bg-hover: #f3f4f6;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-color: #2563eb;
  --text: #1f2937;
  --text-color: #1f2937;
  --text-muted: #6b7280;
  --text-light: #9ca3af;
  --border: #e5e7eb;
  --border-light: #f3f4f6;
  --border-color: #e5e7eb;
  --danger: #ef4444;
  --success: #22c55e;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html.dark-mode {
  --bg: #111827;
  --bg-white: #1f2937;
  --bg-card: #1f2937;
  --bg-hover: #374151;
  --text: #f9fafb;
  --text-muted: #d1d5db;
  --text-color: #f9fafb;
  --border: #374151;
  --border-light: #374151;
  --border-color: #374151;
  --primary: #3b82f6;
  --primary-hover: #60a5fa;
  --primary-color: #3b82f6;
  --danger: #f87171;
  --success: #4ade80;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background-color: var(--bg);
  min-height: 100vh;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--primary-hover);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input,
select {
  font-family: inherit;
  font-size: inherit;
}

.header {
  background-color: var(--bg-white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--text);
}

.header__logo-icon {
  width: 32px;
  height: 32px;
  background-color: var(--primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.header__logo-text {
  font-size: 1.125rem;
  font-weight: 600;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.header__nav-link {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.header__nav-link:hover {
  color: var(--text);
  background-color: var(--border-light);
}

.header__nav-link--active {
  color: var(--bg-white);
  background-color: var(--primary);
}

.header__nav-link--active:hover {
  color: var(--bg-white);
  background-color: var(--primary-hover);
}

.main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.hero {
  text-align: center;
  padding: 3rem 0;
}

.hero__icon {
  width: 64px;
  height: 64px;
  background-color: var(--primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.hero__title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.hero__subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

.search {
  display: flex;
  max-width: 600px;
  margin: 0 auto 3rem;
  gap: 0.75rem;
}

.search__input-wrapper {
  flex: 1;
  position: relative;
}

.search__icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
}

.search__input {
  width: 100%;
  padding: 0.875rem 1rem 0.875rem 2.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  background-color: var(--bg-white);
  transition: all 0.2s ease;
}

.search__input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search__input::placeholder {
  color: var(--text-light);
}

.search__button {
  padding: 0.875rem 1.5rem;
  background-color: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  transition: all 0.2s ease;
}

.search__button:hover {
  background-color: var(--border-light);
}

.search__button:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search__button:active {
  transform: scale(0.98);
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.feature-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  transition: all 0.2s ease;
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  background-color: var(--border-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  color: var(--text);
}

.feature-card__title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.feature-card__text {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.main--playlist {
  padding-top: 2rem;
}

.playlist {
  background-color: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  max-width: 900px;
  margin: 0 auto;
}

.playlist__header {
  background: linear-gradient(135deg, var(--primary), #3b82f6);
  color: white;
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.playlist__title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.playlist__meta {
  font-size: 0.875rem;
  opacity: 0.9;
}

.playlist__edit {
  color: white;
  opacity: 0.8;
  transition: opacity 0.2s ease;
  padding: 0.25rem;
}

.playlist__edit:hover {
  opacity: 1;
}

.playlist__edit:focus {
  outline: 2px solid rgba(255, 255, 255, 0.5);
  outline-offset: 2px;
  border-radius: 4px;
}

.playlist__actions {
  padding: 1rem 2rem;
  display: flex;
  gap: 0.75rem;
  background: linear-gradient(135deg, var(--primary), #3b82f6);
}

.playlist__actions .btn {
  background-color: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(4px);
}

.playlist__actions .btn:hover {
  background-color: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

.playlist__actions .btn--danger {
  background-color: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.5);
  color: #ffeded;
}

.playlist__actions .btn--danger:hover {
  background-color: rgba(239, 68, 68, 0.4);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
}

.btn--primary {
  background-color: var(--bg-white);
  color: var(--primary);
}

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

.btn--secondary {
  background-color: var(--bg-white);
  border: 1px solid var(--border);
  color: var(--text);
}

.btn--secondary:hover {
  background-color: var(--border-light);
}

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

.btn--danger:hover {
  background-color: #dc2626;
}

.btn--full {
  width: 100%;
  justify-content: center;
}

.playlist__tracks {
  padding: 0.5rem 0;
}

.track {
  display: grid;
  grid-template-columns: auto 30px 40px 1fr 150px 100px 60px;
  align-items: center;
  padding: 0.75rem 2rem;
  gap: 0.75rem;
  border-radius: var(--radius);
  transition: background-color 0.2s ease;
}

.track:hover {
  background-color: var(--border-light);
}

.track__drag-handle {
  cursor: grab;
  color: var(--text-muted);
  opacity: 0.5;
  transition: opacity 0.2s;
  display: flex;
  align-items: center;
}

.track:hover .track__drag-handle {
  opacity: 1;
}

.track__number {
  color: var(--text-muted);
  font-size: 0.875rem;
  text-align: center;
}

.track__image {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.track__info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.track__name {
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track__artist {
  color: var(--text-muted);
  font-size: 0.875rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track__duration {
  color: var(--text-muted);
  font-size: 0.875rem;
  text-align: right;
  padding-right: 1rem;
}

.track__remove {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
}

.track:hover .track__remove {
  opacity: 1;
}

.track__remove:hover {
  color: var(--danger);
  background-color: rgba(239, 68, 68, 0.1);
}

.track.dragging {
  opacity: 0.5;
  background-color: var(--border);
}

.track.drag-over {
  border-top: 2px solid var(--primary);
}

.playlist__footer {
  display: flex;
  justify-content: space-between;
  padding: 1rem 2rem;
  background-color: var(--border-light);
  font-size: 0.875rem;
  color: var(--text-muted);
}

.about-hero {
  text-align: center;
  padding: 2rem 0 3rem;
}

.about-hero__icon {
  width: 64px;
  height: 64px;
  background-color: var(--primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.about-hero__title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.about-hero__subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}

.card {
  background-color: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
}

.card__title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.card__text {
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.card__text:last-child {
  margin-bottom: 0;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

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

.step__icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  background-color: rgba(37, 99, 235, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.step__title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.step__text {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.audience-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.audience-item__icon {
  color: var(--text-muted);
  min-width: 20px;
}

.audience-item__title {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 0.125rem;
}

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

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-muted);
  font-size: 0.9375rem;
}

.contact-item svg {
  color: var(--text-light);
}

.settings {
  max-width: 700px;
  margin: 0 auto;
}

.settings__title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.settings__subtitle {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.settings-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.settings-card__header {
  display: flex;
  align-items: left;
  gap: 0.625rem;
  margin-bottom: 1.25rem;
  color: var(--text);
}

.settings-card__title {
  font-size: 1.0625rem;
  font-weight: 600;
}

.settings-card__content {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.setting-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
}

.setting-row__info {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.setting-row__info svg {
  color: var(--text-light);
  margin-top: 0.125rem;
}

.setting-row__label {
  display: block;
  font-weight: 500;
  font-size: 0.9375rem;
}

.setting-row__description {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.setting-row__hint {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: -0.25rem;
}

.toggle {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

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

/* Playlist picker popover - uses CSS variables so it follows dark mode */
.playlist-picker {
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  padding: 6px;
  position: absolute;
  z-index: 10000;
  min-width: 160px;
}

.playlist-picker__header {
  font-weight: 600;
  padding: 8px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

.playlist-picker-option {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px;
  margin: 0;
  border: none;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  border-radius: 6px;
}

.playlist-picker-option:hover {
  background: var(--bg-hover);
}

.playlist-picker-option.picker-cancel {
  margin-top: 6px;
  background: var(--bg-white);
  border: 1px solid var(--border);
}

.toggle__slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--border);
  border-radius: 24px;
  transition: 0.3s;
}

.toggle__slider::before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  border-radius: 50%;
  transition: 0.3s;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

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

.toggle__input:checked+.toggle__slider::before {
  transform: translateX(20px);
}

.toggle__input:focus+.toggle__slider {
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

.select {
  padding: 0.75rem 2.5rem 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background-color: var(--bg-white);
  font-size: 0.9375rem;
  color: var(--text);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  cursor: pointer;
  min-width: 150px;
}

.select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.select:hover {
  border-color: var(--text-light);
}

.settings-link {
  display: block;
  font-size: 0.9375rem;
  color: var(--primary);
  background: none;
  border: none;
  padding: 0.375rem 0;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
}

.settings-link:hover {
  text-decoration: underline;
}

.settings-link:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.settings-link--danger {
  color: var(--danger);
}

.main--login {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 100px);
  padding: 2rem 1.5rem;
}

.login-card {
  background-color: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-md);
  text-align: center;
}

.login-card__icon {
  width: 64px;
  height: 64px;
  background-color: var(--primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.login-card__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.375rem;
}

.login-card__subtitle {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.login-form {
  text-align: left;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group__label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.375rem;
  color: var(--text);
}

.form-group__input-wrapper {
  position: relative;
}

.form-group__icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
}

.form-group__input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  background-color: var(--border-light);
  transition: all 0.2s ease;
}

.form-group__input:focus {
  outline: none;
  border-color: var(--primary);
  background-color: var(--bg-white);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group__input::placeholder {
  color: var(--text-light);
}

.form-group__input:hover {
  border-color: var(--text-light);
}

.login-form__forgot {
  display: block;
  text-align: right;
  font-size: 0.8125rem;
  color: var(--primary);
  margin-bottom: 1.5rem;
}

.login-form__forgot:hover {
  text-decoration: underline;
}

.login-form__submit {
  width: 100%;
  padding: 0.875rem 1.5rem;
  background-color: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.login-form__submit:hover {
  background-color: var(--primary-hover);
}

.login-form__submit:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
}

.login-form__submit:active {
  transform: scale(0.98);
}

.login-card__divider {
  height: 1px;
  background-color: var(--border);
  margin: 1.5rem 0;
}

.login-card__register {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.login-card__register-link {
  display: block;
  margin-top: 0.25rem;
  color: var(--primary);
  font-weight: 500;
}

.login-card__register-link:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .hide-on-mobile {
    display: none !important;
  }

  .hamburger-btn {
    display: flex;
  }

  .header__nav {
    display: flex;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-white);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
    border-top: 1px solid var(--border);
    overflow-y: auto;
  }

  .header__nav.open,
  .header__nav--open {
    transform: translateX(0);
    box-shadow: -4px 0 10px rgba(0, 0, 0, 0.1);
  }

  .header__nav-link {
    width: 100%;
    padding: 1rem;
    font-size: 1.125rem;
    justify-content: center;
  }

  /* Search Page / Hero */
  .hero__title {
    font-size: 2rem;
    padding: 0 1rem;
  }

  .hero__subtitle {
    padding: 0 1rem;
  }

  .search, .search-form {
    flex-direction: column;
    margin: 0 1.5rem 2rem;
  }

  .search__button, .search-form__submit {
    width: 100%;
    justify-content: center;
  }

  .api-toggles {
    flex-direction: column;
    width: 100%;
  }

  .features,
  .audience-grid,
  .results__grid {
    grid-template-columns: 1fr;
    padding: 0 1.5rem;
  }

  .playlist__header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.25rem;
  }

  .playlist__actions {
    width: 100%;
    flex-direction: column;
    flex-wrap: wrap;
    padding: 1rem 1.25rem;
  }

  .playlist__actions button {
    width: 100%;
    margin: 0 !important;
  }

  .playlist__title {
    font-size: 1.5rem;
  }

  .card {
    padding: 1.25rem;
  }

  .settings-card {
    padding: 1.25rem;
  }

  .settings-card__content {
    flex-direction: column;
    align-items: stretch;
  }

  .login-card {
    margin: 1rem;
    padding: 1.5rem;
  }

  .setting-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .setting-row__info {
    width: 100%;
  }

  .select,
  .toggle {
    width: 100%;
    min-width: unset;
  }

  .toggle {
    width: 50px;
  }

  .btn--full-mobile {
    width: 100%;
    justify-content: center;
  }

  .track {
    grid-template-columns: 40px 1fr 40px;
    gap: 0.5rem;
    padding: 1rem;
    flex-wrap: wrap;
  }

  .track__grip,
  .track__number,
  .track__date,
  .track__duration {
    display: none;
  }

  .track__name {
    font-size: 1rem;
    display: block;
    white-space: normal;
  }

  .track__artist {
    font-size: 0.875rem;
    display: block;
    white-space: normal;
  }

  .track>div:nth-child(4) {
    display: flex;
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .main {
    padding: 1rem;
  }

  .hero__title {
    font-size: 1.5rem;
  }

  .about-hero__title {
    font-size: 1.5rem;
  }

  .settings__title {
    font-size: 1.5rem;
  }

  .btn {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
  }

  .playlist__footer {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}

.search-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.result-card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.result-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
  border-color: var(--primary-color);
}

.result-card__image-wrapper {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 1rem;
  background-color: var(--bg-hover);
}

.result-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.result-card__content {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.result-card__title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.result-card__artist {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.result-card__genres {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.genre-tag {
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  background-color: var(--bg-hover);
  color: var(--text-color);
  border-radius: 100px;
}

.result-card__audio {
  width: 100%;
  height: 32px;
  margin-top: auto;
  margin-bottom: 1rem;
}

.result-card__no-preview {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
  margin-top: auto;
  margin-bottom: 1rem;
}

.result-card__add-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
}

.hamburger-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--text);
  z-index: 101;
}

@media (max-width: 768px) {

  .hide-on-mobile {
    display: none !important;
  }

  .hamburger-btn {
    display: block;
  }

  .header__nav {
    display: flex;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-white);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
    border-top: 1px solid var(--border);
    overflow-y: auto;
  }

  .header__nav--open {
    transform: translateX(0);
    box-shadow: -4px 0 10px rgba(0, 0, 0, 0.1);
  }

  .header__nav-link {
    width: 100%;
    padding: 1rem;
    font-size: 1.125rem;
    justify-content: center;
  }

  .hero__title {
    font-size: 2rem;
    padding: 0 1rem;
  }

  .hero__subtitle {
    padding: 0 1rem;
  }

  .search {
    flex-direction: column;
    margin: 0 1.5rem 2rem;
  }

  .search__button {
    width: 100%;
  }

  .features,
  .audience-grid {
    grid-template-columns: 1fr;
    padding: 0 1.5rem;
  }

  .playlist__header {
    flex-direction: column;
    gap: 1rem;
  }

  .playlist__actions {
    flex-wrap: wrap;
  }

  .btn--full-mobile {
    width: 100%;
    justify-content: center;
  }

  .track {
    grid-template-columns: 40px 1fr 40px;
    gap: 0.5rem;
    padding: 1rem;
  }

  .track__grip,
  .track__number,
  .track__date,
  .track__duration {
    display: none;
  }

  .track__name {
    font-size: 1rem;
    display: block;
  }

  .track__artist {
    font-size: 0.875rem;
    display: block;
  }

  .track>div:nth-child(4) {
    display: flex;
    flex-direction: column;
  }

  .setting-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .setting-row__info {
    width: 100%;
  }

  .select,
  .toggle {
    width: 100%;
    min-width: unset;
  }

  .toggle {
    width: 50px;
  }
}

.filters-section {
  max-width: 1200px;
  margin: 0 auto 2rem;
  padding: 0 1.5rem;
}

.filters-container {
  background-color: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

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

.filters-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.results-count {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
}

.filter-input-text,
.filter-select,
.filter-input-sm {
  background-color: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  transition: all 0.2s;
}

.filter-input-text:focus,
.filter-select:focus,
.filter-input-sm:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.filter-input-text {
  min-width: 200px;
}

.filters-panel {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: grid;
  gap: 2rem;
  animation: slideDown 0.2rem ease-out;
  text-align: left;
}

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

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

.filter-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.filter-tags-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-tag-check {
  display: none;
}

.filter-tag-label {
  font-size: 0.8125rem;
  padding: 0.375rem 1rem;
  background-color: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--text-muted);
  font-weight: 500;
}

.filter-tag-label:hover {
  background-color: var(--border-light);
  color: var(--text);
}

.filter-tag-check:checked+.filter-tag-label {
  background-color: var(--primary);
  color: white;
  border-color: var(--primary);
}

.filter-row {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
}

.range-slider-container {
  position: relative;
  width: 200px;
  height: 32px;
  display: flex;
  align-items: center;
}

.range-slider-track {
  position: absolute;
  width: 100%;
  height: 6px;
  background-color: var(--border);
  border-radius: 3px;
  z-index: 1;
}

.range-slider-fill {
  position: absolute;
  height: 6px;
  background-color: var(--primary);
  border-radius: 3px;
  z-index: 2;
}

.range-slider-container input[type="range"] {
  position: absolute;
  width: 100%;
  background: none;
  pointer-events: none;
  -webkit-appearance: none;
  appearance: none;
  z-index: 3;
  margin: 0;
}

.range-slider-container input[type="range"]::-webkit-slider-thumb {
  pointer-events: auto;
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: var(--primary);
  border: 2px solid var(--bg-white);
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.range-slider-container input[type="range"]::-moz-range-thumb {
  pointer-events: auto;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: var(--primary);
  border: 2px solid var(--bg-white);
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.range-values {
  margin-top: 0.25rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--primary);
}

.range-inputs {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.range-inputs span {
  color: var(--text-muted);
}

.filter-input-sm {
  width: 90px;
  text-align: center;
}

.filter-range {
  -webkit-appearance: none;
  width: 200px;
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  outline: none;
  margin: 10px 0;
}

.filter-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  transition: background .15s ease-in-out;
}

.filter-range::-webkit-slider-thumb:hover {
  background: var(--primary-hover);
}

.filter-range::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border: 0;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  transition: background .15s ease-in-out;
}

.filter-range::-moz-range-thumb:hover {
  background: var(--primary-hover);
}

#popularity-value {
  display: inline-block;
  width: 30px;
  text-align: center;
  font-weight: 600;
  color: var(--primary);
  margin-left: 10px;
}

.checkbox-group label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  font-weight: 500;
  padding: 0.5rem 0;
}

.checkbox-group input[type="checkbox"] {
  appearance: none;
  background-color: var(--border);
  margin: 0;
  font: inherit;
  color: currentColor;
  width: 44px;
  height: 24px;
  border: 2px solid transparent;
  border-radius: 20px;
  display: grid;
  place-content: center;
  transition: 0.2s ease-in-out;
  position: relative;
}

.checkbox-group input[type="checkbox"]::before {
  content: "";
  width: 18px;
  height: 18px;
  border-radius: 50%;
  transform: translateX(-10px);
  background-color: white;
  transition: 0.2s ease-in-out;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.checkbox-group input[type="checkbox"]:checked {
  background-color: var(--primary);
}

.checkbox-group input[type="checkbox"]:checked::before {
  transform: translateX(10px);
}

.checkbox-group input[type="checkbox"]:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

@media (max-width: 768px) {
  .filters-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .filters-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-input-text {
    width: 100%;
  }

  .filter-row {
    flex-direction: column;
    gap: 1.5rem;
  }
}

.api-toggle {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.api-toggle__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  background-color: var(--bg-white);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.api-toggle__btn:hover {
  color: var(--text);
  border-color: var(--text-light);
}

.api-toggle__btn--active {
  background-color: var(--primary);
  color: white;
  border-color: var(--primary);
}

.api-toggle__btn--active:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
  color: white;
}

.source-badge {
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.125rem 0.5rem;
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
}

.source-badge--youtube {
  background-color: #ff0000;
  color: white;
}

.source-badge--lastfm {
  background-color: #d51007;
  color: white;
}

.source-badge--soundcharts {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: white;
}

.result-card__header-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.result-card__stats {
  display: flex;
  gap: 1rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.result-card__stats span {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.result-card__actions {
  display: flex;
  gap: 0.5rem;
  margin-top: auto;
}

.result-card__actions .btn {
  flex: 1;
  justify-content: center;
}

.similar-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
  backdrop-filter: blur(4px);
}

.similar-modal {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 600px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: modalIn 0.2s ease-out;
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(10px);
  }

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

.similar-modal__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.similar-modal__title {
  font-size: 1rem;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  margin-right: 0.5rem;
}

.similar-modal__close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 0.25rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.similar-modal__close:hover {
  color: var(--text);
  background-color: var(--border-light);
}

.similar-modal__body {
  padding: 1rem 1.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.similar-loading,
.similar-empty {
  text-align: center;
  color: var(--text-muted);
  padding: 2rem 0;
}

.similar-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: all 0.2s;
}

.similar-card:hover {
  background-color: var(--border-light);
  border-color: var(--primary);
}

.similar-card__img {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  background-color: var(--border-light);
}

.similar-card__info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.similar-card__name {
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.similar-card__artist {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.similar-card__match {
  font-size: 0.7rem;
  color: var(--primary);
  font-weight: 500;
}

.similar-card__link {
  font-size: 0.75rem;
  color: var(--primary);
  white-space: nowrap;
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--primary);
  border-radius: 999px;
  transition: all 0.2s;
  text-decoration: none;
  flex-shrink: 0;
}

.similar-card__link:hover {
  background-color: var(--primary);
  color: white;
}

.toast {
  position: fixed;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  z-index: 9999;
  transition: bottom 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.toast--show {
  bottom: 2rem;
}

.toast--success {
  background-color: #22c55e;
  color: white;
}

.toast--error {
  background-color: #ef4444;
  color: white;
}

.toast--info {
  background-color: var(--primary);
  color: white;
}

.playlist__title-input {
  background: transparent;
  border: 1px solid transparent;
  color: #ffffff;
  font-size: 2rem;
  font-weight: 700;
  font-family: inherit;
  width: 100%;
  margin-bottom: 0.25rem;
  transition: all 0.2s;
  padding: 0;
}

.playlist__title-input:hover,
.playlist__title-input:focus {
  border-bottom-color: var(--primary);
  outline: none;
}

.track__drag-handle {
  cursor: grab;
  color: var(--text-muted);
  opacity: 0.5;
  transition: opacity 0.2s;
  display: flex;
  align-items: center;
}

.track:hover .track__drag-handle {
  opacity: 1;
}

.track__drag-handle:active {
  cursor: grabbing;
}

.track.dragging {
  opacity: 0.5;
  background-color: var(--border);
}

.track.drag-over {
  border-top: 2px solid var(--primary);
}

/* =========================================================================
   Responsive Design (Media Queries)
   ========================================================================= */

@media (max-width: 768px) {

  /* Search Page / Hero */
  .hero__title {
    font-size: 2rem;
  }

  .search-form {
    flex-direction: column;
  }

  .search-form__submit {
    width: 100%;
    justify-content: center;
  }

  .api-toggles {
    flex-direction: column;
    width: 100%;
  }

  /* Grid Layouts */
  .results__grid {
    grid-template-columns: 1fr;
  }

  /* Playlist */
  .playlist__header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .playlist__actions {
    width: 100%;
    flex-direction: column;
  }

  .playlist__actions button {
    width: 100%;
    margin: 0 !important;
  }

  .track {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .track__name {
    white-space: normal;
  }

  .track__artist {
    white-space: normal;
  }

  /* Settings */
  .settings-card__content {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 480px) {
  .header__container {
    padding: 0 1rem;
  }

  .track__image {
    display: none;
  }

  .track__duration {
    display: none;
  }
}
/* Playlist Manager Sidebar & Modern UI */
.main--playlist-container {
  padding: 2rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.playlist-manager {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  min-height: 70vh;
}

.playlist-manager.playlist-manager--single {
  grid-template-columns: 1fr;
}

.playlist-sidebar {
  background-color: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: fit-content;
  position: sticky;
  top: 80px;
}

.playlist-sidebar__header {
  padding: 1.25rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--border-light);
}

.playlist-sidebar__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.playlist-sidebar__list {
  display: flex;
  flex-direction: column;
  padding: 0.5rem;
  max-height: 60vh;
  overflow-y: auto;
}

.playlist-sidebar__item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.2s;
  font-weight: 500;
}

.playlist-sidebar__item:hover {
  background-color: var(--bg);
  color: var(--text);
}

.playlist-sidebar__item.active {
  background-color: var(--primary);
  color: white;
}

.playlist-sidebar__item-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.playlist-main {
  background-color: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-md);
}

.playlist-main__header {
  padding: 2rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(to right, var(--bg-white), var(--border-light));
}

.playlist-main__title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 0.5rem;
}

.playlist-main__title-input {
  background: transparent;
  border: 2px solid transparent;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  width: 100%;
  transition: all 0.2s;
}

.playlist-main__title-input:hover {
  background-color: var(--bg);
}

.playlist-main__title-input:focus {
  background-color: var(--bg-white);
  border-color: var(--primary);
  outline: none;
}

.playlist-main__title-static {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text);
  margin: 0;
}

.playlist-main__actions {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
}

.playlist-main__meta {
  color: var(--text-muted);
  font-size: 0.875rem;
  padding-left: 0.5rem;
}

.playlist-share-row {
  margin-top: 0.75rem;
  padding-left: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.playlist-share-input {
  min-width: 260px;
  flex: 1 1 380px;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background-color: var(--bg);
  color: var(--text);
  font-size: 0.8125rem;
}

.playlist-main__tracks {
  padding: 1rem 0;
}

.shared-track {
  display: grid;
  grid-template-columns: 30px 48px 1fr 72px;
  align-items: center;
  gap: 0.875rem;
  padding: 0.75rem 1.5rem;
  border-bottom: 1px solid var(--border-light);
  color: var(--text);
}

.shared-track--link {
  text-decoration: none;
}

.shared-track--link:hover {
  background-color: var(--bg-hover);
  color: var(--text);
}

.shared-track__number {
  font-size: 0.875rem;
  color: var(--text-light);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.shared-track__image {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.shared-track__info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.shared-track__name-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.shared-track__name {
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.shared-track__artist {
  color: var(--text-muted);
  font-size: 0.875rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.shared-track__duration {
  color: var(--text-muted);
  font-size: 0.875rem;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.playlist-main__footer {
  padding: 1.5rem 2rem;
  background-color: var(--border-light);
  border-top: 1px solid var(--border);
}

.playlist-main__stats {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.9rem;
}

.dot-separator {
  color: var(--text-light);
  margin: 0 0.5rem;
}

.track {
  display: grid;
  grid-template-columns: 40px 30px 48px 1fr 200px 80px 48px;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.5rem;
  border-bottom: 1px solid var(--border-light);
  transition: all 0.2s;
  cursor: pointer;
}

.track:hover {
  background-color: var(--bg-hover);
}

.track--dragging {
  opacity: 0.4;
  background-color: var(--border-light);
}

.track__drag-handle {
  color: var(--text-light);
  cursor: grab;
  display: flex;
  align-items: center;
  justify-content: center;
}

.track__number {
  color: var(--text-light);
  font-variant-numeric: tabular-nums;
  text-align: right;
  font-size: 0.875rem;
}

.track__image {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.track__info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.track__name-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.track__name {
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track__artist {
  font-size: 0.875rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track__album {
  font-size: 0.875rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track__duration {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.track__remove {
  color: var(--text-light);
  padding: 0.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  background: none;
}

.track__remove:hover {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

.playlist-empty {
  padding: 4rem 2rem;
  text-align: center;
  color: var(--text-muted);
}

.playlist__guest-view {
  grid-column: 1 / -1;
  text-align: center;
  padding: 5rem 2rem;
  background-color: var(--bg-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.playlist__guest-view h2 {
  margin: 1.5rem 0 1rem;
  color: var(--text);
}

.btn--icon {
    padding: 0.5rem;
    min-width: unset;
    border-radius: 50%;
}

@media (max-width: 992px) {
  .playlist-manager {
    grid-template-columns: 1fr;
  }
  
  .playlist-sidebar {
    position: static;
    top: 0;
  }
  
  .playlist-sidebar__list {
    flex-direction: row;
    max-height: unset;
    overflow-x: auto;
    padding: 0.75rem;
  }
  
  .playlist-sidebar__item {
    padding: 0.5rem 1rem;
  }
}

@media (max-width: 768px) {
  .track {
    grid-template-columns: 48px 1fr 48px;
  }
  
  .track__drag-handle,
  .track__number,
  .track__album,
  .track__duration {
    display: none;
  }
  
  .playlist-main__header {
    padding: 1.5rem;
  }
  
  .playlist-main__title-input {
    font-size: 1.5rem;
  }

  .playlist-main__title-static {
    font-size: 1.5rem;
  }

  .shared-track {
    grid-template-columns: 40px 1fr;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
  }

  .shared-track__image,
  .shared-track__duration {
    display: none;
  }
}

/* Search Results Responsiveness Fix */
.results__grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)) !important;
  gap: 2rem !important;
  width: 100% !important;
}

.result-card {
  width: 100% !important;
  max-width: unset !important;
  margin: 0 !important;
}

@media (max-width: 600px) {
  .results__grid {
    grid-template-columns: 1fr !important;
    padding: 0 1rem !important;
  }
}

/* Enhanced Search Results Responsiveness */
.search-results-grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)) !important;
  gap: 1.5rem !important;
  width: 100% !important;
  padding: 0 !important;
  margin-top: 2rem !important;
}

.feature-card.result-card {
  display: flex !important;
  flex-direction: column !important;
  height: 100% !important;
  background-color: var(--bg-white) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-lg) !important;
  padding: 1.25rem !important;
  transition: transform 0.2s, box-shadow 0.2s !important;
}

.feature-card.result-card:hover {
  transform: translateY(-4px) !important;
  box-shadow: var(--shadow-md) !important;
}

.result-card__image-wrapper {
  width: 100% !important;
  aspect-ratio: 1 / 1 !important;
  border-radius: var(--radius) !important;
  overflow: hidden !important;
  margin-bottom: 1rem !important;
}

.result-card__image {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
}

.result-card__title {
  font-size: 1rem !important;
  font-weight: 700 !important;
  margin-bottom: 0.25rem !important;
}

@media (max-width: 600px) {
  .search-results-grid {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
  }
  
  .feature-card.result-card {
    padding: 1rem !important;
  }
}

/* API Toggle Mobile Responsiveness */
@media (max-width: 768px) {
  .api-toggle {
    flex-wrap: wrap !important;
    gap: 0.5rem !important;
  }
  
  .api-toggle__btn {
    flex: 1 1 calc(50% - 0.5rem) !important;
    justify-content: center !important;
    padding: 0.75rem 1rem !important;
    font-size: 0.8125rem !important;
  }
}

@media (max-width: 480px) {
  .api-toggle__btn {
    flex: 1 1 100% !important;
  }
}

/* Track Actions & Responsiveness */
.track__actions {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
}

.track__download {
  color: var(--text-light);
  padding: 0.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  background: none;
  border: none;
  cursor: pointer;
}

.track__download:hover {
  background-color: rgba(37, 99, 235, 0.1);
  color: var(--primary);
}

@media (max-width: 768px) {
  .track {
    grid-template-columns: 48px 1fr auto !important;
    gap: 0.75rem !important;
    padding: 0.75rem 1rem !important;
  }
  
  .track__actions {
    flex-direction: column;
    gap: 0.25rem;
  }
}

/* Sidebar Responsiveness Fix */
@media (max-width: 992px) {
  .playlist-manager {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
  }
  
  .playlist-sidebar {
    position: sticky !important;
    top: 70px !important;
    z-index: 100 !important;
    flex-direction: column !important;
    width: 100% !important;
    max-height: 200px !important;
  }
  
  .playlist-sidebar__list {
    flex-direction: row !important;
    overflow-x: auto !important;
    padding: 0.5rem !important;
    max-height: unset !important;
    gap: 0.5rem !important;
  }
  
  .playlist-sidebar__item {
    flex-shrink: 0 !important;
    padding: 0.5rem 1rem !important;
    white-space: nowrap !important;
  }
}

/* Final Z-Index and Sticky Fixes */
.header {
  z-index: 1000 !important;
}

@media (max-width: 992px) {
  .playlist-sidebar {
    top: 60px !important; /* Adjust based on header height */
    z-index: 500 !important;
    background-color: var(--bg-white) !important;
    box-shadow: var(--shadow) !important;
  }
  
  .playlist-main__header {
    position: sticky !important;
    top: 130px !important; /* Below the sidebar */
    z-index: 400 !important;
    background-color: var(--bg-white) !important;
  }
}