:root {
  --bg: #1c1916;
  --panel: #2a241f;
  --ink: #f3ebe2;
  --muted: #b7a99a;
  --line: #4a4037;
  --accent: #d9783a;
  --ok: #8fbf7a;
  --bad: #e07a6d;
  --font: "Iowan Old Style", "Palatino Linotype", Palatino, "Songti TC", serif;
  --sans: "Avenir Next", "PingFang TC", "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 10% -10%, #3a2f28 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #2b3530 0%, transparent 50%),
    var(--bg);
  color: var(--ink);
  font-family: var(--sans);
}

.top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-end;
  padding: 1.5rem 1.75rem 1rem;
  border-bottom: 1px solid var(--line);
}
.brand {
  margin: 0;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--accent);
}
.top h1 {
  margin: 0.25rem 0 0;
  font-family: var(--font);
  font-weight: 600;
  font-size: 1.6rem;
}
nav { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.btn {
  appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  padding: 0.55rem 0.9rem;
  border-radius: 0.4rem;
  text-decoration: none;
  cursor: pointer;
  font: inherit;
}
.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #1a120c;
  font-weight: 600;
}
.btn.nav-current {
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 600;
}
.btn:disabled { opacity: 0.5; cursor: wait; }

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  padding: 1rem 1.75rem;
}
.stat {
  background: color-mix(in srgb, var(--panel) 88%, black);
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  padding: 0.75rem 0.9rem;
}
.stat b { display: block; font-size: 1.35rem; font-family: var(--font); }
.stat span { color: var(--muted); font-size: 0.82rem; }
.stat.wide { grid-column: 1 / -1; font-size: 0.9rem; color: var(--muted); }

.scan-progress-list {
  display: grid;
  gap: 0.75rem;
  margin: 1rem 1.75rem 0;
}
.scan-progress-list[hidden] { display: none; }
.scan-progress {
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: color-mix(in srgb, var(--panel) 92%, black);
}
.scan-progress-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  margin-bottom: 0.55rem;
}
.scan-progress-head strong { font-family: var(--font); font-weight: 600; }
.scan-progress-head span { color: var(--muted); font-size: 0.9rem; }
.scan-progress-track {
  height: 0.7rem;
  border-radius: 999px;
  background: #1a1613;
  border: 1px solid var(--line);
  overflow: hidden;
}
.scan-progress-fill {
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, #b85a22, var(--accent));
  transition: width 0.4s ease;
}

.sources-panel {
  margin: 0 1.75rem 1rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: color-mix(in srgb, var(--panel) 92%, black);
}
.sources-head h2 {
  margin: 0 0 0.25rem;
  font-family: var(--font);
  font-size: 1.15rem;
  font-weight: 600;
}
.sources-head .muted { margin: 0 0 0.75rem; }
.sources-list {
  list-style: none;
  margin: 0 0 0.85rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}
.source-item {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
}
.source-path {
  word-break: break-all;
  font-size: 0.85rem;
  margin-top: 0.2rem;
}
.sources-add {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}
.sources-add input {
  flex: 1 1 180px;
  min-width: 140px;
  background: #1a1613;
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 0.4rem;
  padding: 0.55rem 0.7rem;
  font: inherit;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  padding: 0 1.75rem 1rem;
}
.detail-preview {
  display: block;
  width: 100%;
  max-height: 280px;
  object-fit: contain;
  background: #111;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  margin: 0.5rem 0 0.75rem;
}
.toolbar input[type="search"] {
  flex: 1;
  min-width: 180px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 0.4rem;
  padding: 0.55rem 0.75rem;
}
.toolbar label { color: var(--muted); font-size: 0.9rem; }
.meta .ai-line {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1rem;
  padding: 0 1.75rem 2rem;
}
@media (max-width: 960px) {
  .layout { grid-template-columns: 1fr; }
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.65rem;
  align-content: start;
}
.card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  overflow: hidden;
  cursor: pointer;
  min-height: 160px;
  display: flex;
  flex-direction: column;
  transition: outline-color 0.12s ease, border-color 0.12s ease;
}
.card.active {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-color: var(--accent);
}
.card .sel-mark {
  position: absolute;
  top: 0.4rem;
  left: 0.4rem;
  width: 1rem;
  height: 1rem;
  border-radius: 0.2rem;
  border: 1.5px solid color-mix(in srgb, var(--ink) 55%, transparent);
  background: color-mix(in srgb, var(--bg) 55%, transparent);
  z-index: 1;
  pointer-events: none;
}
.card.active .sel-mark {
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: inset 0 0 0 2px #1a120c;
}
.card .thumb {
  aspect-ratio: 1;
  background: #111;
  object-fit: cover;
  width: 100%;
  display: block;
}
.card .thumb.missing {
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 0.75rem;
}
.card .meta {
  padding: 0.45rem 0.55rem 0.6rem;
  font-size: 0.72rem;
  color: var(--muted);
}
.card .meta strong {
  display: block;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 0.15rem;
}
.badge {
  display: inline-block;
  padding: 0.1rem 0.35rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  margin-right: 0.25rem;
}
.badge.err { color: var(--bad); border-color: var(--bad); }
.badge.ok { color: var(--ok); border-color: var(--ok); }

.detail {
  background: color-mix(in srgb, var(--panel) 92%, black);
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  padding: 1rem 1.1rem;
  position: sticky;
  top: 0.75rem;
  max-height: calc(100vh - 1.5rem);
  overflow: auto;
}
.detail h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font);
  font-size: 1.2rem;
}
.detail dl {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 0.35rem 0.75rem;
  margin: 0 0 1rem;
  font-size: 0.88rem;
}
.detail dt { color: var(--muted); }
.detail dd { margin: 0; word-break: break-all; }
.muted { color: var(--muted); }
.footer {
  padding: 0 1.75rem 2rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.policy {
  margin: 0;
  padding: 0.75rem 1.75rem 0;
  color: var(--muted);
  font-size: 0.9rem;
}
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.65rem;
  padding: 1rem 1.75rem;
}
.cat-card {
  text-align: left;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  padding: 0.75rem 0.85rem;
  color: var(--ink);
  cursor: pointer;
  font: inherit;
}
.cat-card strong {
  display: block;
  font-family: var(--font);
  font-size: 1.4rem;
}
.cat-card span { color: var(--muted); font-size: 0.82rem; }
.cat-card.active { outline: 2px solid var(--accent); }

.organize-main {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 1rem;
  padding: 0 1.75rem 2rem;
}
@media (max-width: 960px) {
  .organize-main { grid-template-columns: 1fr; }
}
.organize-list .list-head {
  margin-bottom: 0.75rem;
}
.organize-list h2 {
  margin: 0;
  font-family: var(--font);
}
.organize-list h2 small {
  color: var(--muted);
  font-size: 0.9rem;
  margin-left: 0.35rem;
}
.pager {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.5rem;
}
.page-pos { font-size: 0.85rem; }
.sel-hint { margin: 0.4rem 0 0; font-size: 0.8rem; }
.sel-names {
  font-size: 0.85rem;
  color: var(--muted);
  word-break: break-all;
}
.dup-group {
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.75rem 0;
}
.detail label {
  display: block;
  margin: 0.4rem 0;
  color: var(--muted);
  font-size: 0.85rem;
}
.detail label input {
  display: block;
  width: 100%;
  margin-top: 0.2rem;
  background: #171411;
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 0.35rem;
  padding: 0.45rem 0.55rem;
  font: inherit;
}
.mov-player {
  display: block;
  width: 100%;
  max-height: 280px;
  margin: 0.5rem 0 0.75rem;
  background: #0d0b0a;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
}
.detail h3 {
  margin: 1rem 0 0.4rem;
  font-family: var(--font);
  font-size: 1rem;
}

.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}
.login-card {
  width: min(420px, 100%);
  background: color-mix(in srgb, var(--panel) 92%, black);
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  padding: 1.5rem 1.4rem 1.6rem;
}
.login-card h1 {
  margin: 0.2rem 0 0.35rem;
  font-family: var(--font);
  font-size: 1.55rem;
}
.login-card form label {
  display: block;
  margin: 0.75rem 0;
  color: var(--muted);
  font-size: 0.88rem;
}
.login-card form input {
  display: block;
  width: 100%;
  margin-top: 0.3rem;
  background: #171411;
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 0.4rem;
  padding: 0.6rem 0.7rem;
  font: inherit;
}
.login-card .btn {
  width: 100%;
  margin-top: 0.5rem;
}
.login-error {
  color: var(--bad);
  background: rgba(224, 122, 109, 0.12);
  border: 1px solid var(--bad);
  border-radius: 0.4rem;
  padding: 0.55rem 0.7rem;
  font-size: 0.88rem;
}

/* Lightbox (organize double-click preview) */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 2.5rem 1.25rem 1.25rem;
  background: rgba(10, 8, 6, 0.92);
  backdrop-filter: blur(4px);
}
.lightbox[hidden] { display: none !important; }
.lightbox-stage {
  max-width: min(96vw, 1400px);
  max-height: calc(100vh - 6rem);
  display: grid;
  place-items: center;
}
.lightbox-photo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  max-width: 100%;
}
.lightbox-img,
.lightbox-stage video {
  max-width: min(96vw, 1400px);
  max-height: calc(100vh - 8rem);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 0.35rem;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  background: #111;
}
.lightbox-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
}
.lightbox-mov {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  max-width: min(96vw, 900px);
  text-align: center;
}
.lightbox-caption {
  margin: 0;
  max-width: 96vw;
  color: var(--muted);
  font-size: 0.88rem;
  text-align: center;
  word-break: break-all;
}
.lightbox-close {
  position: absolute;
  top: 0.75rem;
  right: 1rem;
  appearance: none;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.4rem;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}
.lightbox-close:hover { border-color: var(--accent); color: var(--accent); }

/* Slideshow */
.slideshow-body {
  background: #0b0a09;
  min-height: 100vh;
}
.slideshow-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid #2a2622;
}
.slideshow-bar a { color: var(--ink); }
.slideshow-stage {
  margin: 0;
  min-height: calc(100vh - 64px);
  display: grid;
  place-items: center;
  padding: 1rem;
}
.slideshow-stage img {
  max-width: min(96vw, 1400px);
  max-height: calc(100vh - 140px);
  object-fit: contain;
  box-shadow: 0 20px 60px rgba(0,0,0,0.45);
}
.slideshow-stage figcaption {
  margin-top: 0.75rem;
  color: var(--muted);
  text-align: center;
  font-size: 0.9rem;
}
.face-cluster { margin: 1.25rem 0 1.75rem; }
.face-cluster h2 { font-size: 1.05rem; margin: 0 0 0.6rem; }
.face-cluster h2 small { color: var(--muted); font-weight: 500; }
.face-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  margin: 0 0 0.7rem;
}
.face-tools input[type="text"] {
  background: #171411;
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 0.35rem;
  padding: 0.4rem 0.55rem;
  font: inherit;
  min-width: 14rem;
}
.face-tools .check { color: var(--muted); font-size: 0.85rem; }