/* Theme shared with thatsnotmine.com and the Image Converter. */
:root {
  color-scheme: light;
  --bg: #f5f8fc;
  --card: #ffffff;
  --border: #d7e2ea;
  --text: #182637;
  --muted: #526477;
  --accent: #136c58;
  --accent-hover: #0e5848;
  --glow: #d8ebef;
  --soft: #f0f8f7;
  --soft-2: #e4f3ee;
  --danger: #a32a38;
  --danger-border: #e8b4ba;
  --danger-soft: #fff1f2;
  --success: #17633f;
  --success-border: #a5d5b8;
  --success-soft: #eefbf2;
  --shadow: 0 12px 34px rgba(29, 49, 70, .04);
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #101827;
  --card: #192437;
  --border: #324157;
  --text: #f4f7fb;
  --muted: #aebdd0;
  --accent: #8ae5c5;
  --accent-hover: #b7f6df;
  --glow: #23354b;
  --soft: #203046;
  --soft-2: #2b3a51;
  --danger: #ff9fac;
  --danger-border: #7e4351;
  --danger-soft: #392630;
  --success: #8ae5c5;
  --success-border: #376851;
  --success-soft: #203d36;
  --shadow: none;
}
* { box-sizing: border-box; }
html { min-height: 100%; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(ellipse at 85% 2%, var(--glow) 0, transparent 45%), var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.55;
}
button, input { font: inherit; }
button { cursor: pointer; }
button:disabled { opacity: .5; cursor: not-allowed; }
button:focus-visible, a:focus-visible, input:focus-visible, .drop-zone:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}
.page { width: min(1100px, calc(100% - 40px)); margin: 0 auto; padding-bottom: 72px; }
.page-nav { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 16px; }
.home-link, .theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  padding: 9px 17px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  text-decoration: none;
  font-size: .9rem;
  font-weight: 650;
  color: var(--text);
  box-shadow: none;
}
.home-link:hover, .theme-toggle:hover { border-color: var(--accent); background: var(--soft); }
.theme-toggle svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.theme-toggle .sun, [data-theme="light"] .theme-toggle .moon { display: none; }
[data-theme="light"] .theme-toggle .sun { display: block; }
.topbar { display: flex; align-items: flex-end; justify-content: space-between; gap: 22px; margin: 38px 0 34px; }
.eyebrow { margin: 0 0 14px; font-size: .75rem; text-transform: uppercase; letter-spacing: .15em; font-weight: 750; color: var(--accent); }
h1 { margin: 0; font-weight: 800; font-size: clamp(2.5rem, 6vw, 4.4rem); line-height: 1.06; letter-spacing: -.055em; }
h2 { margin: 0 0 18px; font-size: 1.35rem; line-height: 1.25; letter-spacing: -.02em; }
p { margin-top: 0; }
.topbar .muted { margin: 18px 0 0; font-size: 1.12rem; }
.muted { color: var(--muted); }
.card, .login-card { background: var(--card); border: 1px solid var(--border); border-radius: 20px; padding: 28px; box-shadow: var(--shadow); }
.card + .card { margin-top: 20px; }
button:not(.theme-toggle), .button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 9px 17px;
  border: 1px solid var(--border);
  border-radius: 11px;
  color: var(--text);
  background: var(--card);
  text-decoration: none;
  font-size: .92rem;
  font-weight: 650;
}
button:not(.theme-toggle):hover:not(:disabled), .button-link:hover { background: var(--soft); border-color: var(--accent); }
button.primary { color: #fff; background: #136c58; border-color: #136c58; }
button.primary:hover:not(:disabled) { color: #fff; background: #0e5848; border-color: #0e5848; }
[data-theme="dark"] button.primary { color: #101827; background: #8ae5c5; border-color: #8ae5c5; }
[data-theme="dark"] button.primary:hover:not(:disabled) { background: #b7f6df; border-color: #b7f6df; }
button.danger { color: var(--danger); border-color: var(--danger-border); background: var(--card); }
button.danger:hover:not(:disabled) { border-color: var(--danger); background: var(--danger-soft); }
.drop-zone {
  border: 2px dashed var(--border);
  border-radius: 17px;
  min-height: 170px;
  padding: 42px 22px;
  background: var(--soft);
  text-align: center;
  cursor: pointer;
  display: grid;
  align-content: center;
  gap: 6px;
}
.drop-zone strong { font-size: 1.12rem; }
.drop-zone span { color: var(--muted); }
.drop-zone:hover, .drop-zone.dragover { border-color: var(--accent); background: var(--soft-2); }
.selected-files { display: grid; gap: 6px; margin: 14px 0; }
.selected-file { display: flex; justify-content: space-between; gap: 14px; border-bottom: 1px solid var(--border); padding: 8px 0; overflow-wrap: anywhere; }
.upload-row, .section-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.upload-row { margin-top: 17px; flex-wrap: wrap; }
.section-heading { margin-bottom: 14px; }
.section-heading h2 { margin: 0; }
.progress-wrap { display: flex; align-items: center; gap: 12px; margin-top: 17px; }
.progress-track { flex: 1; height: 12px; background: var(--soft-2); border-radius: 999px; overflow: hidden; }
.progress-bar { width: 0%; height: 100%; background: var(--accent); transition: width 120ms linear; }
.progress-text { min-width: 52px; text-align: right; color: var(--muted); font-variant-numeric: tabular-nums; }
.alert { margin-top: 14px; padding: 12px 14px; border: 1px solid var(--border); border-radius: 12px; background: var(--soft); }
.alert.error { border-color: var(--danger-border); color: var(--danger); background: var(--danger-soft); }
.alert.success { border-color: var(--success-border); color: var(--success); background: var(--success-soft); }
.hidden { display: none !important; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 13px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { color: var(--muted); font-size: .85rem; font-weight: 700; }
tbody tr:last-child td { border-bottom: none; }
.filename { overflow-wrap: anywhere; }
.actions-col { width: 210px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.empty { text-align: center; color: var(--muted); padding: 28px 10px; }
.login-page { display: block; }
.login-shell { width: min(1100px, calc(100% - 40px)); margin: 0 auto; }
.login-card { width: min(440px, 100%); margin: min(12vh, 100px) auto 40px; }
.login-card h1 { font-size: clamp(2rem, 5vw, 2.7rem); letter-spacing: -.04em; }
.login-card .muted { margin: 16px 0 0; }
.login-form { display: grid; gap: 12px; margin-top: 22px; }
.login-form input { width: 100%; padding: 11px 12px; border: 1px solid var(--border); border-radius: 10px; background: var(--soft); color: var(--text); }
.login-form button { margin-top: 6px; }
@media (max-width: 700px) {
  .page, .login-shell { width: min(100% - 24px, 1100px); }
  .page-nav { padding-top: 12px; }
  .home-link, .theme-toggle { padding: 8px 12px; font-size: .8rem; }
  .topbar { align-items: flex-start; flex-direction: column; margin: 30px 0 24px; }
  .card { padding: 20px; }
  .topbar form button { width: auto; }
  .actions-col { width: auto; }
}
@media (max-width: 400px) {
  .page-nav { gap: 8px; }
  .home-link, .theme-toggle { font-size: .76rem; padding: 8px 10px; }
  .theme-toggle svg { width: 16px; height: 16px; }
}
@media (prefers-reduced-motion: reduce) { .progress-bar { transition: none; } }