:root {
  --bg: #f6f2ea;
  --bg-elevated: rgba(255, 255, 255, 0.76);
  --bg-panel: rgba(255, 251, 246, 0.94);
  --bg-soft: #ebe4d8;
  --ink: #211b16;
  --ink-soft: rgba(33, 27, 22, 0.68);
  --line: rgba(78, 62, 49, 0.14);
  --line-strong: rgba(78, 62, 49, 0.26);
  --shadow: 0 24px 60px rgba(39, 24, 13, 0.12);
  --shadow-soft: 0 14px 30px rgba(39, 24, 13, 0.08);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --accent: #2f6f5f;
  --accent-strong: #1f5447;
  --accent-soft: rgba(47, 111, 95, 0.12);
  --accent-glow: rgba(47, 111, 95, 0.18);
  --danger: #b65443;
  --danger-soft: rgba(182, 84, 67, 0.12);
  --success: #2a7b54;
  --warning: #c87a2e;
  --sidebar-width: 310px;
  --font-display: "Sora", "Trebuchet MS", sans-serif;
  --font-body: "Instrument Sans", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.72), transparent 32%),
    radial-gradient(circle at bottom right, var(--accent-glow), transparent 28%),
    linear-gradient(180deg, #f7f3ec 0%, #f3ede4 46%, #f7f4ef 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.45;
  mask-image: radial-gradient(circle at center, black 55%, transparent 100%);
}

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

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
  background: none;
  cursor: pointer;
}

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

.shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
  gap: 26px;
  background: rgba(255, 250, 244, 0.72);
  backdrop-filter: blur(20px);
  border-right: 1px solid rgba(255, 255, 255, 0.45);
  box-shadow: inset -1px 0 0 rgba(255, 255, 255, 0.55);
  z-index: 30;
}

.brand-lockup {
  display: grid;
  gap: 6px;
}

.brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #fff;
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  box-shadow: 0 16px 30px var(--accent-glow);
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-subtitle {
  font-size: 0.78rem;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.nav-stack {
  display: grid;
  gap: 8px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 18px;
  color: var(--ink-soft);
  font-weight: 600;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  transform: translateX(3px);
  background: rgba(255, 255, 255, 0.72);
  color: var(--accent-strong);
  outline: none;
}

.nav-link.active {
  color: var(--accent-strong);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-soft);
}

.nav-link .material-symbols-outlined {
  font-size: 1.3rem;
}

.sidebar-section {
  display: grid;
  gap: 10px;
}

.section-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.sidebar-note {
  margin-top: auto;
  padding: 18px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(255, 247, 239, 0.9));
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 8px;
}

.sidebar-note strong {
  font-size: 0.95rem;
  font-family: var(--font-display);
  letter-spacing: -0.03em;
}

.sidebar-note p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.55;
}

.page-column {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 24px 32px 20px;
  backdrop-filter: blur(18px);
  background: linear-gradient(180deg, rgba(246, 242, 234, 0.92), rgba(246, 242, 234, 0.78));
  border-bottom: 1px solid rgba(255, 255, 255, 0.62);
}

.topbar-group {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.topbar-icon {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(255, 250, 243, 0.78));
  border: 1px solid rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-soft);
  color: var(--accent-strong);
}

.topbar-copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.topbar-copy h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.2vw, 1.9rem);
  letter-spacing: -0.04em;
}

.topbar-copy p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  color: var(--accent-strong);
  background: rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow-soft);
}

.page-content {
  padding: 30px 32px 40px;
}

.page-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 22px;
}

.col-12 { grid-column: span 12; }
.col-8 { grid-column: span 8; }
.col-7 { grid-column: span 7; }
.col-6 { grid-column: span 6; }
.col-5 { grid-column: span 5; }
.col-4 { grid-column: span 4; }

.panel {
  background: var(--bg-panel);
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-inner {
  padding: 22px;
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 22px 22px 0;
}

.panel-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.16rem;
  letter-spacing: -0.04em;
}

.panel-subtitle {
  margin: 6px 0 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.55;
}

.surface {
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(255, 255, 255, 0.86);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.metric-card {
  padding: 18px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(250, 245, 238, 0.82));
  border: 1px solid rgba(255, 255, 255, 0.86);
}

.metric-card strong {
  display: block;
  font-size: 1.45rem;
  font-family: var(--font-display);
  letter-spacing: -0.05em;
}

.metric-card span {
  display: block;
  margin-top: 4px;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.button-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  min-height: 48px;
  padding: 0 18px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  box-shadow: 0 16px 30px var(--accent-glow);
}

.btn-secondary {
  color: var(--accent-strong);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.86);
}

.btn-ghost {
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.56);
  border: 1px dashed var(--line);
}

.btn-danger {
  color: var(--danger);
  background: var(--danger-soft);
}

.btn:disabled {
  opacity: 0.48;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 700;
}

.upload-zone {
  position: relative;
  padding: 30px;
  border: 2px dashed rgba(47, 111, 95, 0.24);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(255, 250, 243, 0.82));
  display: grid;
  gap: 14px;
  justify-items: center;
  text-align: center;
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

.upload-zone:hover,
.upload-zone.dragover {
  transform: translateY(-1px);
  border-color: var(--accent);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(244, 255, 250, 0.84));
}

.upload-icon {
  width: 72px;
  height: 72px;
  border-radius: 24px;
  display: grid;
  place-items: center;
  color: var(--accent-strong);
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px rgba(47, 111, 95, 0.12);
}

.upload-zone h2,
.upload-zone h3 {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: -0.05em;
}

.upload-zone p {
  margin: 0;
  max-width: 42ch;
  color: var(--ink-soft);
  line-height: 1.6;
}

.chip-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  padding: 7px 11px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink-soft);
}

.queue-list,
.doc-list,
.folder-list,
.stack {
  display: grid;
  gap: 12px;
}

.queue-card,
.doc-card,
.folder-card {
  padding: 16px 18px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow-soft);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.queue-card:hover,
.queue-card.active,
.doc-card:hover,
.doc-card.active,
.folder-card:hover,
.folder-card.active {
  transform: translateY(-1px);
  border-color: rgba(47, 111, 95, 0.22);
  box-shadow: 0 16px 36px rgba(39, 24, 13, 0.1);
}

.queue-card-head,
.doc-card-head,
.folder-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.queue-card-title,
.doc-card-title,
.folder-card-title {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.35;
}

.queue-card-subtitle,
.doc-card-subtitle,
.folder-card-subtitle {
  margin: 4px 0 0;
  color: var(--ink-soft);
  font-size: 0.84rem;
  line-height: 1.5;
}

.meta-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.tag {
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  background: rgba(43, 62, 87, 0.08);
  color: var(--ink-soft);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
}

.status-pill[data-status="queued"] {
  background: rgba(92, 107, 120, 0.12);
  color: #556171;
}

.status-pill[data-status="processing"] {
  background: rgba(200, 122, 46, 0.12);
  color: #9a5a1a;
}

.status-pill[data-status="done"] {
  background: rgba(42, 123, 84, 0.12);
  color: var(--success);
}

.status-pill[data-status="error"] {
  background: var(--danger-soft);
  color: var(--danger);
}

.progress-line {
  margin-top: 12px;
  height: 8px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(47, 111, 95, 0.1);
}

.progress-line > span {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-strong), var(--accent));
  border-radius: inherit;
  transition: width 180ms ease;
}

.field,
.select,
.textarea {
  width: 100%;
  min-height: 48px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.88);
  padding: 0 15px;
  color: var(--ink);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.86);
}

.textarea {
  min-height: 130px;
  padding: 14px 15px;
  resize: vertical;
}

.field:focus,
.select:focus,
.textarea:focus {
  outline: 2px solid rgba(47, 111, 95, 0.18);
  border-color: rgba(47, 111, 95, 0.28);
}

.control-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.control-group {
  display: grid;
  gap: 8px;
}

.control-group label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.empty-state {
  padding: 30px 24px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-xl);
  text-align: center;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.5);
}

.preview-shell {
  display: grid;
  gap: 16px;
}

.preview-card {
  min-height: 300px;
  display: grid;
  gap: 16px;
}

.preview-block {
  padding: 18px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow-soft);
}

.preview-block h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: -0.04em;
}

.preview-text {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--ink);
  font-size: 0.94rem;
  line-height: 1.72;
  max-height: 480px;
  overflow: auto;
}

.split-preview {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.notice,
.error-box,
.success-box {
  padding: 16px 18px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.notice {
  background: rgba(47, 111, 95, 0.08);
  color: var(--accent-strong);
}

.error-box {
  background: var(--danger-soft);
  color: var(--danger);
}

.success-box {
  background: rgba(42, 123, 84, 0.1);
  color: var(--success);
}

.info-list {
  display: grid;
  gap: 10px;
}

.info-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(78, 62, 49, 0.08);
}

.info-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.info-row span:first-child {
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.info-row strong {
  font-size: 0.9rem;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.folder-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.folder-swatch {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--accent);
}

.doc-snippet {
  margin-top: 10px;
  color: var(--ink-soft);
  font-size: 0.86rem;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.action-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.ghost-button {
  min-height: 38px;
  padding: 0 12px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.72);
}

.toast-root {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 80;
  display: grid;
  gap: 10px;
}

.toast {
  min-width: 260px;
  max-width: 360px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
  display: grid;
  gap: 6px;
  transform: translateY(8px);
  opacity: 0;
  animation: toast-in 180ms ease forwards;
}

.toast strong {
  font-size: 0.92rem;
}

.toast p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.84rem;
  line-height: 1.5;
}

.toast[data-type="success"] {
  border-color: rgba(42, 123, 84, 0.2);
}

.toast[data-type="error"] {
  border-color: rgba(182, 84, 67, 0.2);
}

.modal-root {
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(20, 16, 13, 0.38);
  backdrop-filter: blur(10px);
}

.modal {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(560px, calc(100vw - 28px));
  transform: translate(-50%, -50%);
  background: rgba(255, 251, 246, 0.98);
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.88);
  box-shadow: 0 28px 80px rgba(20, 16, 13, 0.2);
  overflow: hidden;
  pointer-events: auto;
}

.modal-head,
.modal-body,
.modal-foot {
  padding: 22px 24px;
}

.modal-head {
  border-bottom: 1px solid rgba(78, 62, 49, 0.08);
}

.modal-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.05em;
}

.modal-head p,
.modal-body p {
  margin: 8px 0 0;
  color: var(--ink-soft);
  line-height: 1.6;
}

.modal-foot {
  border-top: 1px solid rgba(78, 62, 49, 0.08);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.spinner {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.36);
  border-top-color: #fff;
  animation: spin 0.8s linear infinite;
}

.hidden {
  display: none !important;
}

[data-accent="forest"] {
  --accent: #2f6f5f;
  --accent-strong: #1f5447;
  --accent-soft: rgba(47, 111, 95, 0.12);
  --accent-glow: rgba(47, 111, 95, 0.2);
}

[data-accent="cobalt"] {
  --accent: #305f97;
  --accent-strong: #21456f;
  --accent-soft: rgba(48, 95, 151, 0.12);
  --accent-glow: rgba(48, 95, 151, 0.18);
}

[data-accent="amber"] {
  --accent: #b36a1e;
  --accent-strong: #86490c;
  --accent-soft: rgba(179, 106, 30, 0.12);
  --accent-glow: rgba(179, 106, 30, 0.18);
}

[data-accent="clay"] {
  --accent: #8a5b4a;
  --accent-strong: #6e4436;
  --accent-soft: rgba(138, 91, 74, 0.12);
  --accent-glow: rgba(138, 91, 74, 0.18);
}

[data-accent="indigo"] {
  --accent: #34558e;
  --accent-strong: #253d68;
  --accent-soft: rgba(52, 85, 142, 0.12);
  --accent-glow: rgba(52, 85, 142, 0.18);
}

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

@keyframes toast-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1180px) {
  .col-8,
  .col-7,
  .col-6,
  .col-5,
  .col-4 {
    grid-column: span 12;
  }

  .split-preview,
  .control-grid,
  .metric-strip {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 920px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(84vw, 340px);
    transform: translateX(-100%);
    transition: transform 220ms ease;
    box-shadow: 0 20px 60px rgba(20, 16, 13, 0.22);
  }

  body.sidebar-open .sidebar {
    transform: translateX(0);
  }

  body.sidebar-open::after {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(20, 16, 13, 0.4);
    z-index: 25;
  }

  .menu-toggle {
    display: grid;
    place-items: center;
  }

  .topbar,
  .page-content {
    padding-left: 18px;
    padding-right: 18px;
  }

  .topbar {
    align-items: flex-start;
  }

  .topbar-actions {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .topbar-group {
    align-items: flex-start;
  }

  .topbar-icon {
    width: 48px;
    height: 48px;
  }

  .panel-inner,
  .panel-header {
    padding-left: 16px;
    padding-right: 16px;
  }

  .upload-zone {
    padding: 22px 18px;
  }

  .toast-root {
    left: 12px;
    right: 12px;
    bottom: 12px;
  }

  .toast {
    min-width: 0;
    max-width: none;
  }
}