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

:root {
  --bg: #050508;
  --bg-elevated: #0c0c10;
  --surface: rgba(14, 14, 18, 0.72);
  --surface-2: rgba(22, 22, 28, 0.9);
  --surface-3: #1e1e26;
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.12);
  --text: #f4f4f5;
  --text-secondary: #d4d4d8;
  --text-muted: #71717a;
  --accent: #fb923c;
  --accent-deep: #ea580c;
  --accent-soft: rgba(251, 146, 60, 0.14);
  --accent-glow: rgba(234, 88, 12, 0.45);
  --success: #4ade80;
  --success-soft: rgba(74, 222, 128, 0.12);
  --warning: #fbbf24;
  --danger: #f87171;
  --radius: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --radius-xs: 8px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.55);
  --shadow-glow: 0 0 0 1px rgba(251, 146, 60, 0.1), 0 16px 48px rgba(0, 0, 0, 0.4);
  --font: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --card-width: 188px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
}

/* Ambient background */
.bg-effects {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.bg-effects__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, #000 20%, transparent 75%);
}

.bg-effects__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
}

.bg-effects__orb--1 {
  width: 520px;
  height: 520px;
  top: -180px;
  left: -120px;
  background: radial-gradient(circle, rgba(234, 88, 12, 0.35), transparent 70%);
}

.bg-effects__orb--2 {
  width: 420px;
  height: 420px;
  bottom: -100px;
  right: -80px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.22), transparent 70%);
}

.app {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem 1.5rem 2.75rem;
  width: 100%;
  overflow-x: hidden;
}

/* Header */
.header {
  margin-bottom: 2.25rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--border);
}

.header__brand {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.header__logo-wrap {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-shrink: 0;
}

.header__logo-divider,
.brand-divider {
  width: 2px;
  height: 80px;
  background: #ffffff;
  border-radius: 1px;
  opacity: 0.9;
  flex-shrink: 0;
}

.header__logo-img {
  display: block;
  height: 108px;
  width: auto;
  max-width: 340px;
  min-width: 180px;
  object-fit: contain;
  object-position: left center;
  flex-shrink: 0;
  filter: drop-shadow(0 4px 28px rgba(234, 88, 12, 0.35));
}

.header h1 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  background: linear-gradient(135deg, #fff 0%, #fdba74 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.header__tagline {
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  margin-top: 0.35rem;
  letter-spacing: 0.01em;
}

/* Layout */
.main {
  display: grid;
  grid-template-columns: 308px minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
  width: 100%;
  min-width: 0;
}

.panel--workspace {
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
}

@media (max-width: 900px) {
  .main {
    grid-template-columns: 1fr;
  }

  .panel--settings {
    position: static !important;
  }
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-glow);
  backdrop-filter: blur(20px) saturate(1.2);
}

/* Settings panel */
.panel--settings {
  position: sticky;
  top: 1.5rem;
  padding: 1.25rem;
}

.panel--settings .panel__title {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.panel--settings .setting {
  margin-bottom: 1.25rem;
}

.panel--settings .setting__label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-secondary);
  margin-bottom: 0.6rem;
}

.panel--settings .setting__hint {
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.55;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* Segmented controls */
.format-picker {
  display: flex;
  padding: 4px;
  gap: 4px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.format-picker .format-picker__option {
  flex: 1;
}

.size-picker {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 4px;
}

@media (max-width: 900px) {
  .size-picker {
    grid-template-columns: 1fr;
  }
}

.format-picker__option {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  padding: 0.65rem 0.5rem;
  min-height: 56px;
  background: transparent;
  border: none;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: background 0.2s var(--ease), box-shadow 0.2s var(--ease), transform 0.15s var(--ease);
  text-align: center;
}

.format-picker__option input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.format-picker__option:hover {
  background: rgba(255, 255, 255, 0.04);
}

.format-picker__option--active,
.format-picker__option:has(input:checked) {
  background: linear-gradient(180deg, rgba(251, 146, 60, 0.22), rgba(234, 88, 12, 0.12));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 4px 16px rgba(234, 88, 12, 0.22);
}

.format-picker__label {
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

.format-picker__badge {
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.format-picker__option--active .format-picker__badge,
.format-picker__option:has(input:checked) .format-picker__badge {
  color: #fdba74;
}

/* Toggles */
.panel--settings .setting--toggle {
  margin-bottom: 0.5rem;
}

.toggle--card {
  width: 100%;
  padding: 0.75rem 0.85rem;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s, background 0.2s;
}

.toggle--card:hover {
  border-color: var(--border-strong);
  background: rgba(255, 255, 255, 0.02);
}

.toggle {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  cursor: pointer;
  user-select: none;
}

.toggle input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle__track {
  flex-shrink: 0;
  width: 44px;
  height: 24px;
  margin-top: 0.1rem;
  background: var(--surface-3);
  border-radius: 999px;
  position: relative;
  transition: background 0.25s var(--ease);
  border: 1px solid var(--border);
}

.toggle__track::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #52525b;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  transition: transform 0.25s var(--ease), background 0.2s;
}

.toggle input:checked + .toggle__track {
  background: linear-gradient(135deg, var(--accent-deep), var(--accent));
  border-color: transparent;
}

.toggle input:checked + .toggle__track::after {
  transform: translateX(20px);
  background: white;
}

.toggle__text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.toggle__title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: -0.01em;
}

.toggle__desc {
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--text-muted);
}

.toggle input:checked ~ .toggle__text .toggle__title {
  color: var(--text);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.15rem;
  border: none;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s var(--ease), box-shadow 0.2s, opacity 0.15s, background 0.2s;
}

.btn:active:not(:disabled) {
  transform: scale(0.98);
}

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

.btn--full {
  width: 100%;
  margin-top: 0.75rem;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-md);
}

.btn--primary {
  background: linear-gradient(135deg, #f97316 0%, #c2410c 100%);
  color: white;
  box-shadow: 0 4px 24px var(--accent-glow), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn--primary:hover:not(:disabled) {
  box-shadow: 0 8px 32px var(--accent-glow), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  filter: brightness(1.06);
}

.btn--secondary {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn--secondary:hover:not(:disabled) {
  border-color: rgba(251, 146, 60, 0.45);
  color: var(--accent);
}

.btn--ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid transparent;
}

.btn--ghost:hover:not(:disabled) {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.btn--sm {
  padding: 0.45rem 0.85rem;
  font-size: 0.8125rem;
  border-radius: var(--radius-xs);
}

/* Workspace */
.panel--workspace {
  padding: 1.35rem;
}

.workspace-head {
  margin-bottom: 1.25rem;
}

.workspace-head__title {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
}

.workspace-head__sub {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
  font-weight: 500;
}

/* Dropzone */
.dropzone {
  position: relative;
  border-radius: var(--radius-md);
  padding: 2px;
  cursor: pointer;
  outline: none;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  transition: background 0.25s var(--ease);
}

.dropzone__inner {
  border-radius: calc(var(--radius-md) - 2px);
  padding: 2.25rem 1.5rem;
  text-align: center;
  background: rgba(0, 0, 0, 0.2);
  border: 1px dashed rgba(255, 255, 255, 0.1);
  transition: border-color 0.25s, background 0.25s;
}

.dropzone:hover .dropzone__inner,
.dropzone:focus-visible .dropzone__inner,
.dropzone--active .dropzone__inner {
  border-color: rgba(251, 146, 60, 0.45);
  background: var(--accent-soft);
}

.dropzone:hover,
.dropzone--active {
  background: linear-gradient(135deg, rgba(251, 146, 60, 0.35), rgba(234, 88, 12, 0.15));
}

.dropzone__icon-wrap {
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(251, 146, 60, 0.2), rgba(234, 88, 12, 0.08));
  border: 1px solid rgba(251, 146, 60, 0.25);
  color: var(--accent);
  transition: transform 0.25s var(--ease);
}

.dropzone:hover .dropzone__icon-wrap,
.dropzone--active .dropzone__icon-wrap {
  transform: translateY(-3px) scale(1.04);
}

.dropzone__title {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.3rem;
}

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

.dropzone__link {
  color: var(--accent);
  font-weight: 600;
}

.dropzone__tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.35rem;
  margin-top: 1rem;
}

.dropzone__tags span {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

/* Toolbar */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.25rem;
  padding: 0.65rem 0.85rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  flex-wrap: wrap;
}

.toolbar__info {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.toolbar__sep {
  margin: 0 0.35rem;
  opacity: 0.4;
}

.toolbar__actions {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.toolbar__progress {
  flex: 1 1 100%;
  order: 3;
  height: 3px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 0.35rem;
}

.toolbar__progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent));
  border-radius: 999px;
  transition: width 0.3s var(--ease);
}

#totalSaved {
  color: var(--success);
}

@media (min-width: 601px) {
  .toolbar {
    flex-wrap: wrap;
  }
}

/* Carousel */
.carousel-wrap {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.carousel__btn {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s var(--ease);
  z-index: 2;
}

.carousel__btn:hover:not(:disabled) {
  background: var(--accent-soft);
  border-color: rgba(251, 146, 60, 0.35);
  color: var(--accent);
}

.carousel__btn:disabled {
  opacity: 0.2;
  cursor: not-allowed;
}

.carousel__viewport {
  flex: 1 1 0;
  min-width: 0;
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  scroll-snap-type: x proximity;
  mask-image: linear-gradient(to right, transparent, #000 16px, #000 calc(100% - 16px), transparent);
  scrollbar-width: none;
}

.carousel__viewport::-webkit-scrollbar {
  display: none;
}

.carousel__track {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  gap: 0.75rem;
  width: max-content;
  padding: 0.5rem 0.25rem 0.75rem;
}

.carousel-wrap:not([hidden]) + .empty-state {
  display: none;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 2.5rem 1rem;
}

.empty-state__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.empty-state__title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: -0.02em;
}

.empty-state__sub {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  font-weight: 500;
}

/* Cards */
.card {
  flex: 0 0 var(--card-width);
  width: var(--card-width);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s var(--ease), box-shadow 0.25s;
}

.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}

.card--processing {
  opacity: 0.8;
}

.card--done {
  border-color: rgba(74, 222, 128, 0.25);
  box-shadow: 0 0 0 1px rgba(74, 222, 128, 0.08);
}

.card--error {
  border-color: rgba(248, 113, 113, 0.35);
}

.card__visual {
  position: relative;
  aspect-ratio: 3 / 4;
  background: #0a0a0c;
  overflow: hidden;
}

.card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card__check {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  width: 18px;
  height: 18px;
  accent-color: var(--accent-deep);
  cursor: pointer;
  z-index: 2;
}

.card__status {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  z-index: 2;
}

.card__badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  backdrop-filter: blur(12px);
}

.card__badge--saved {
  background: var(--success-soft);
  color: var(--success);
  border: 1px solid rgba(74, 222, 128, 0.25);
}

.card__badge--pending {
  background: rgba(251, 191, 36, 0.15);
  color: var(--warning);
  border: 1px solid rgba(251, 191, 36, 0.25);
}

.card__badge--error {
  background: rgba(248, 113, 113, 0.15);
  color: var(--danger);
  border: 1px solid rgba(248, 113, 113, 0.25);
}

.card__progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(0, 0, 0, 0.5);
}

.card__progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent));
  width: 0%;
}

.card__progress-bar--indeterminate {
  width: 45% !important;
  animation: indeterminate 1.2s ease-in-out infinite;
}

.card__info {
  padding: 0.65rem 0.75rem 0.45rem;
  min-width: 0;
}

.card__name {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card__size {
  font-size: 0.6875rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}

.card__size strong {
  color: var(--success);
  font-weight: 700;
}

.card__dims {
  font-size: 0.625rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
  font-weight: 500;
}

.card__footer {
  display: flex;
  gap: 0.35rem;
  padding: 0 0.65rem 0.65rem;
  margin-top: auto;
}

.card__footer .btn {
  flex: 1;
}

@keyframes indeterminate {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}

@media (max-width: 600px) {
  .header h1 {
    font-size: 1.625rem;
  }

  .header__logo-divider,
  .brand-divider {
    height: 64px;
  }

  .header__logo-img {
    height: 88px;
    max-width: 280px;
    min-width: 140px;
  }

  :root {
    --card-width: 160px;
  }
}

/* Footer */
.footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.footer__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer__logo-wrap {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-shrink: 0;
}

.footer__logo {
  display: block;
  height: 100px;
  width: auto;
  max-width: 320px;
  min-width: 160px;
  object-fit: contain;
  object-position: left center;
  opacity: 0.95;
}

.footer__content {
  flex: 1;
  min-width: min(100%, 280px);
}

.footer__desc {
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.65;
  color: var(--text-muted);
  max-width: 48ch;
}

.footer__copy {
  margin-top: 0.75rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #52525b;
}

@media (max-width: 600px) {
  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer__logo {
    height: 84px;
    max-width: 260px;
  }
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 1000;
  pointer-events: none;
}

.toast {
  padding: 0.85rem 1.15rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 600;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  animation: toastIn 0.35s var(--ease);
  pointer-events: auto;
  max-width: 320px;
}

.toast--success {
  border-color: rgba(74, 222, 128, 0.35);
}

.toast--error {
  border-color: rgba(248, 113, 113, 0.35);
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}