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

:root {
  --bg: #ffffff;
  --fg: #111111;
  --card: #f7f7f7;
  --muted: #f2f2f2;
  --muted-fg: #777777;
  --border: #e2e2e2;
  --radius: 0.75rem;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

[data-theme="dark"] {
  --bg: #111111;
  --fg: #f0f0f0;
  --card: #1c1c1c;
  --muted: #222222;
  --muted-fg: #888888;
  --border: rgba(255, 255, 255, 0.10);
}

html {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
  overscroll-behavior: none;
}

img {
  display: block;
  max-width: 100%;
}

button {
  cursor: pointer;
  font-family: inherit;
}

a {
  color: inherit;
}

.container {
  width: 100%;
  max-width: 48rem;
  margin-inline: auto;
  padding-inline: 1rem;
}

@media (min-width: 640px) {
  .container {
    padding-inline: 1.5rem;
  }
}

.hidden {
  display: none !important;
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

[data-theme="dark"] .header {
  background: rgba(17, 17, 17, 0.85);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 3.25rem;
}

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

.header__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.6rem;
  background: var(--fg);
  color: var(--bg);
  flex-shrink: 0;
}

.header__name {
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.header__badge {
  display: none;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.55rem;
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--muted-fg);
  background: var(--muted);
  border: 1px solid var(--border);
  border-radius: 99px;
}

@media (min-width: 480px) {
  .header__badge {
    display: flex;
  }
}

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

.header__theme-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.6rem;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--muted-fg);
  transition: color 0.15s, border-color 0.15s;
}

.header__theme-btn:hover {
  color: var(--fg);
  border-color: var(--fg);
}

.header__lang-btn {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  height: 2.25rem;
  padding: 0 0.6rem;
  border-radius: 0.6rem;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--muted-fg);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: color 0.15s, border-color 0.15s;
}

.header__lang-btn:hover {
  color: var(--fg);
  border-color: var(--fg);
}

[data-theme="light"] .icon-moon,
[data-theme="dark"] .icon-sun {
  display: none;
}

.main {
  flex: 1;
  padding-top: 2.5rem;
  padding-bottom: 3rem;
}

.hero {
  text-align: center;
  margin-bottom: 2rem;
}

.hero__title {
  font-size: clamp(1.75rem, 6vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  text-wrap: balance;
  margin-bottom: 0.75rem;
}

.hero__sub {
  font-size: clamp(0.875rem, 2.5vw, 1rem);
  color: var(--muted-fg);
  max-width: 32rem;
  margin-inline: auto;
  line-height: 1.6;
  text-wrap: pretty;
}

.upload-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 2.5rem 1.5rem;
  border: 1.5px dashed var(--border);
  border-radius: var(--radius);
  background: var(--card);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  text-align: center;
  position: relative;
}

.upload-zone:hover,
.upload-zone.drag-over {
  border-color: var(--fg);
  background: var(--muted);
}

.upload-zone__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 1rem;
  background: var(--muted);
  border: 1px solid var(--border);
  color: var(--muted-fg);
}

.upload-zone__title {
  font-weight: 600;
  font-size: 1rem;
}

.upload-zone__sub {
  font-size: 0.8125rem;
  color: var(--muted-fg);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  font-weight: 500;
  border-radius: 0.6rem;
  border: 1px solid transparent;
  transition: all 0.12s;
  white-space: nowrap;
  line-height: 1;
}

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

.btn--primary:hover {
  opacity: 0.85;
}

.btn--primary:active {
  transform: scale(0.97);
}

.btn--outline {
  background: transparent;
  border-color: var(--border);
  color: var(--fg);
}

.btn--outline:hover {
  border-color: var(--fg);
}

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

.btn--ghost:hover {
  color: var(--fg);
  border-color: var(--fg);
}

.features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-top: 1rem;
}

@media (min-width: 480px) {
  .features {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

@media (min-width: 480px) {
  .feature-card {
    flex-direction: column;
  }
}

.feature-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.625rem;
  background: var(--muted);
  border: 1px solid var(--border);
  flex-shrink: 0;
  color: var(--fg);
}

.feature-card__title {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.feature-card__desc {
  font-size: 0.8125rem;
  color: var(--muted-fg);
  line-height: 1.5;
}

.results {
  margin-top: 2rem;
}

.results__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.results__title {
  font-size: 1rem;
  font-weight: 600;
}

.results__actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.summary {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

@media (min-width: 480px) {
  .summary {
    grid-template-columns: repeat(4, 1fr);
  }
}

.summary__chip {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.7rem;
  background: var(--muted);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  font-size: 0.75rem;
  color: var(--muted-fg);
  font-weight: 500;
}

.summary__chip strong {
  color: var(--fg);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

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

.photo-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.photo-card__top {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
}

.photo-card__thumb {
  width: 3rem;
  height: 3rem;
  border-radius: 0.5rem;
  object-fit: cover;
  border: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--muted);
}

.photo-card__info {
  flex: 1;
  min-width: 0;
}

.photo-card__name {
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.photo-card__meta-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-top: 0.3rem;
}

.cat-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.15rem 0.45rem;
  font-size: 0.65rem;
  font-weight: 600;
  border-radius: 99px;
  background: var(--muted);
  border: 1px solid var(--border);
  color: var(--muted-fg);
  white-space: nowrap;
}

.cat-chip.cat--ai {
  color: var(--fg);
  background: color-mix(in srgb, var(--muted) 80%, var(--fg) 20%);
}

.photo-card__actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}

.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted-fg);
  transition: color 0.12s, border-color 0.12s;
}

.icon-btn:hover {
  color: var(--fg);
  border-color: var(--fg);
}

.icon-btn:active {
  transform: scale(0.95);
}

.photo-card__accordion {
  border-top: 1px solid var(--border);
  padding: 0.875rem 1rem;
}

.photo-card__accordion-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  padding: 0;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted-fg);
  cursor: pointer;
  user-select: none;
}

.photo-card__accordion-toggle:hover {
  color: var(--fg);
}

.accordion-chevron {
  transition: transform 0.2s;
}

.accordion-chevron.open {
  transform: rotate(180deg);
}

.photo-card__meta-list {
  margin-top: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.meta-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 0.5rem;
  padding: 0.4rem 0.6rem;
  border-radius: 0.4rem;
  background: var(--muted);
  border: 1px solid var(--border);
  font-size: 0.75rem;
}

.meta-row__label {
  color: var(--muted-fg);
  font-weight: 500;
  word-break: break-word;
}

.meta-row__value {
  color: var(--fg);
  word-break: break-word;
  text-align: right;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.5rem;
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: 99px;
}

.status-badge--done {
  background: color-mix(in srgb, var(--muted) 100%, transparent);
  color: var(--muted-fg);
  border: 1px solid var(--border);
}

.status-badge--error {
  background: #fee2e2;
  color: #dc2626;
  border: 1px solid #fca5a5;
}

[data-theme="dark"] .status-badge--error {
  background: rgba(220, 38, 38, 0.15);
  border-color: rgba(220, 38, 38, 0.3);
  color: #f87171;
}

.loader {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--fg);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.faq {
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
}

.faq__heading {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(128, 128, 128, 0.5);
  margin-bottom: 1.5rem;
}

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

.faq__item dt {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--fg);
  opacity: 0.8;
  margin-bottom: 0.25rem;
}

.faq__item dd {
  font-size: 0.875rem;
  color: var(--muted-fg);
  line-height: 1.65;
}

.footer {
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.footer__inner {
  padding-block: 2.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.footer__privacy {
  font-weight: 600;
  font-size: 0.9375rem;
}

.footer__sub {
  font-size: 0.8125rem;
  color: var(--muted-fg);
  max-width: 26rem;
  margin-inline: auto;
  line-height: 1.6;
}

.footer__counter {
  font-size: 0.75rem;
  color: rgba(128, 128, 128, 0.6);
  margin-top: 0.25rem;
}

.footer__counter strong {
  color: var(--fg);
  font-variant-numeric: tabular-nums;
}

.footer__copy {
  font-size: 0.75rem;
  color: rgba(128, 128, 128, 0.5);
  margin-top: 0.15rem;
}

.footer__copy a:hover {
  color: var(--fg);
}

html,
body,
.header,
.photo-card,
.upload-zone,
.feature-card,
.footer {
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}