:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --panel: #ffffff;
  --ink: #1b1f24;
  --muted: #68707c;
  --line: #dbe0e6;
  --accent: #176b87;
  --accent-2: #2f7d32;
  --warn: #9b3d1d;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
}

a { color: inherit; text-decoration: none; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px clamp(16px, 4vw, 42px);
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(10px);
}

.brand { font-weight: 800; font-size: 20px; }
.topbar nav { display: flex; gap: 16px; flex-wrap: wrap; color: var(--muted); font-size: 14px; }
.topbar a:hover { color: var(--accent); }

.shell { width: min(1220px, calc(100% - 28px)); margin: 24px auto 60px; }

.dropzone {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  min-height: 150px;
  padding: 26px;
  border: 2px dashed #bdc6cf;
  background: #fff;
  border-radius: 8px;
}
.dropzone.drag { border-color: var(--accent); background: #eef8fb; }
.dropzone h1 { margin: 0 0 8px; font-size: clamp(30px, 5vw, 54px); letter-spacing: 0; }
.dropzone p { margin: 0; color: var(--muted); }

.upload-button, button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}
.upload-button input { display: none; }
button:hover, .upload-button:hover { filter: brightness(.94); }

.searchbar {
  display: grid;
  grid-template-columns: 1fr minmax(160px, 220px) auto;
  gap: 10px;
  margin: 18px 0;
}
input, select {
  width: 100%;
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  font: inherit;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 16px;
}

.doc-card {
  position: relative;
  display: flex;
  min-height: 310px;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  transition: transform .16s ease, box-shadow .16s ease;
}
.doc-card:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(27,31,36,.09); }
.doc-link { display: flex; flex: 1; flex-direction: column; min-height: 0; }
.thumb {
  flex: 0 0 180px;
  height: 180px;
  overflow: hidden;
  display: grid;
  place-items: center;
  background: #e9edf2;
  border-bottom: 1px solid var(--line);
}
.thumb img { display: block; width: 100%; height: 180px; object-fit: cover; object-position: center; }
.pdf-fallback {
  width: 76px;
  height: 96px;
  display: grid;
  place-items: center;
  border-radius: 4px;
  background: #fff;
  color: var(--accent);
  font-weight: 900;
  box-shadow: 0 4px 16px rgba(0,0,0,.08);
}
.doc-body { padding: 14px; display: flex; flex-direction: column; gap: 9px; flex: 1; }
.delete-form, .reprocess-form {
  position: absolute;
  right: 10px;
}
.delete-form { top: 10px; }
.reprocess-form { top: 52px; }
.delete-button {
  min-height: 34px;
  padding: 0 11px;
  background: rgba(155, 61, 29, .94);
  box-shadow: 0 2px 10px rgba(0,0,0,.18);
}
.secondary-button {
  min-height: 34px;
  padding: 0 11px;
  background: rgba(27,31,36,.86);
  box-shadow: 0 2px 10px rgba(0,0,0,.18);
}
.doc-body h2 { margin: 0; font-size: 17px; line-height: 1.25; }
.doc-body p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.doc-body time {
  align-self: flex-end;
  margin-top: auto;
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
}
.doc-body small { color: var(--muted); font-size: 12px; }

.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tags span {
  padding: 4px 7px;
  border-radius: 999px;
  background: #e8f2e9;
  color: #245a28;
  font-size: 12px;
  font-weight: 700;
}
.warn { color: var(--warn); }
.empty { padding: 40px; color: var(--muted); background: #fff; border-radius: 8px; border: 1px solid var(--line); }
.muted { color: var(--muted); }

.auth {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}
.login-panel {
  width: min(420px, 100%);
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.login-panel h1 { margin: 0 0 20px; font-size: 38px; }
.form { display: grid; gap: 14px; }
.form label { display: grid; gap: 6px; font-weight: 700; color: #313840; }
.form.compact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form .check { display: flex; align-items: center; gap: 8px; }
.form .check input { width: auto; min-height: auto; }
.error { color: #b42318; }
.notice { color: var(--accent-2); font-weight: 800; }

.viewer-layout {
  display: grid;
  grid-template-columns: minmax(300px, 380px) 1fr;
  height: calc(100vh - 57px);
}
.meta-panel {
  overflow: auto;
  padding: 22px;
  background: #fff;
  border-right: 1px solid var(--line);
}
.meta-panel h1 { margin: 12px 0 6px; font-size: 28px; }
.meta-panel h2 { margin: 22px 0 8px; font-size: 16px; }
.meta-panel dl { display: grid; grid-template-columns: 90px 1fr; gap: 8px 12px; font-size: 14px; }
.meta-panel dt { color: var(--muted); }
.meta-panel dd { margin: 0; overflow-wrap: anywhere; }
.back { color: var(--accent); font-weight: 800; }
.inline-action { margin: 12px 0; }
.doc-actions { display: flex; gap: 10px; flex-wrap: wrap; margin: 14px 0; }
.download-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 13px;
  border-radius: 6px;
  background: var(--accent-2);
  color: #fff;
  font-weight: 800;
}
.metadata-form {
  margin: 14px 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafb;
}
.pdf-view iframe { width: 100%; height: 100%; border: 0; background: #777; }

.settings-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 24px;
}
.settings-grid section, .account-list article {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.settings-grid h1 { margin-top: 0; }
.account-list { display: grid; gap: 10px; margin-top: 18px; }
.account-list article { display: grid; gap: 5px; padding: 14px; }
.job-status { display: grid; grid-template-columns: 110px 1fr; gap: 8px 12px; margin: 18px 0 0; }
.job-status dt { color: var(--muted); }
.job-status dd { margin: 0; overflow-wrap: anywhere; }

.log-header {
  margin-bottom: 16px;
}
.log-header h1 { margin: 0 0 6px; font-size: 34px; }
.log-header p { margin: 0; color: var(--muted); }
.log-list {
  display: grid;
  gap: 8px;
}
.log-row {
  display: grid;
  grid-template-columns: 160px 72px 110px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: start;
  padding: 12px;
  border: 1px solid var(--line);
  border-left: 5px solid #8a939e;
  border-radius: 8px;
  background: #fff;
}
.log-row time { color: var(--muted); font-size: 13px; font-weight: 700; }
.log-row p { margin: 0; overflow-wrap: anywhere; line-height: 1.35; }
.log-level, .log-component {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}
.log-level {
  justify-self: start;
  padding: 3px 7px;
  border-radius: 999px;
  background: #edf1f5;
}
.log-component { color: var(--muted); }
.log-refs { display: flex; gap: 8px; flex-wrap: wrap; font-size: 13px; font-weight: 700; color: var(--accent); }
.level-error { border-left-color: #b42318; }
.level-error .log-level { background: #fee4e2; color: #912018; }
.level-warn { border-left-color: #b54708; }
.level-warn .log-level { background: #fef0c7; color: #93370d; }
.level-info { border-left-color: var(--accent); }

.scanner {
  min-height: calc(100vh - 57px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: minmax(260px, 38vh) auto minmax(320px, 1fr);
  gap: 14px;
  padding: 14px;
  background: var(--bg);
}
.camera-stage {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #dfe5eb;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.55);
}
.camera-stage::before {
  content: "Camera";
  position: absolute;
  left: 12px;
  top: 10px;
  z-index: 1;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,.88);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}
.camera-stage video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.scanner-tools {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.scanner-tools span { margin-left: auto; color: var(--muted); font-weight: 700; }
.scan-editor {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 190px;
  gap: 14px;
  min-height: 0;
}
.edit-stage {
  display: grid;
  place-items: center;
  min-height: 320px;
  padding: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.edit-stage canvas {
  max-width: 100%;
  max-height: 100%;
  border-radius: 6px;
  background: #edf1f5;
  touch-action: none;
  box-shadow: 0 8px 24px rgba(27,31,36,.12);
}
.page-strip {
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.page-thumb {
  position: relative;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 6px;
  background: #fff;
}
.page-thumb.active { border-color: var(--accent); }
.page-thumb img { display: block; width: 100%; border-radius: 4px; background: #fff; }
.page-thumb span {
  position: absolute;
  top: 6px;
  left: 6px;
  min-width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(27,31,36,.82);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

@media (max-width: 760px) {
  .topbar { align-items: flex-start; flex-direction: column; gap: 8px; }
  .dropzone { align-items: stretch; flex-direction: column; padding: 20px; }
  .searchbar { grid-template-columns: 1fr; }
  .viewer-layout { height: auto; grid-template-columns: 1fr; }
  .meta-panel { border-right: 0; border-bottom: 1px solid var(--line); }
  .pdf-view iframe { height: 72vh; }
  .settings-grid { grid-template-columns: 1fr; }
  .form.compact { grid-template-columns: 1fr; }
  .scanner-tools { flex-wrap: wrap; }
  .scanner-tools span { width: 100%; margin-left: 0; }
  .scanner { min-height: calc(100vh - 102px); grid-template-rows: minmax(220px, 34vh) auto minmax(360px, 1fr); padding: 10px; gap: 10px; }
  .scan-editor { grid-template-columns: 1fr; grid-template-rows: 1fr auto; }
  .page-strip { flex-direction: row; overflow-x: auto; overflow-y: hidden; }
  .page-thumb { flex: 0 0 120px; }
  .log-row { grid-template-columns: 1fr; gap: 7px; }
  .log-refs { justify-content: flex-start; }
}