:root {
  --bg: #ffffff;
  --surface: #f8faff;
  --surface-2: #f0f4ff;
  --border: #d4dff5;
  --text: #111111;
  --muted: #5a6478;
  --accent: #0056ff;
  --accent-hover: #0046d4;
  --accent-dim: rgba(0, 86, 255, 0.08);
  --accent-border: rgba(0, 86, 255, 0.25);
  --success: #0d7a3e;
  --error: #c62828;
  --radius: 10px;
  --sidebar-w: 280px;
  --progress-w: 340px;
  --font: "Segoe UI", "Noto Sans Devanagari", system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
  overflow: hidden;
}

.app-shell {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

.app-header {
  flex-shrink: 0;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-logo {
  height: 36px;
  width: auto;
  display: block;
}

.app-header h1 {
  margin: 0 0 0.15rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.panels {
  flex: 1;
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr var(--progress-w);
  min-height: 0;
  overflow: hidden;
}

.panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  border-right: 1px solid var(--border);
  background: var(--surface);
}

.progress-panel {
  border-right: none;
  border-left: 1px solid var(--border);
}

.panel h2 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.sidebar { background: var(--surface-2); }

.sidebar-new {
  margin: 0.75rem;
  padding: 0.55rem 0.75rem;
  border: 1px dashed var(--accent-border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--accent);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.15s, background 0.15s;
}

.sidebar-new:hover,
.sidebar-new.active {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: var(--accent-hover);
}

.folder-list {
  flex: 1;
  overflow-y: auto;
  padding: 0 0.5rem 1rem;
}

.folder-item {
  display: block;
  width: 100%;
  margin-bottom: 0.35rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
}

.folder-item:hover {
  border-color: var(--border);
  background: var(--surface);
}

.folder-item.active {
  background: var(--accent-dim);
  border-color: var(--accent);
}

.folder-item-title {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  line-height: 1.35;
  word-break: break-word;
  color: var(--text);
}

.folder-item-meta {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.4;
}

.center-panel {
  overflow-y: auto;
  padding: 1rem 1.25rem 1.5rem;
  background: var(--bg);
}

.center-view h2 {
  margin: 0 0 1rem;
  font-size: 1.05rem;
  color: var(--text);
}

.progress-panel {
  padding: 0.85rem 1rem 1rem;
  background: var(--surface);
}

.progress-panel h2 {
  margin: 0 0 0.75rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--border);
}

.region-picker { margin-bottom: 1rem; }

.region-label {
  margin: 0 0 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
}

.region-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.region-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.1rem;
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font: inherit;
  cursor: pointer;
  text-align: left;
}

.region-btn:hover { border-color: var(--accent); }
.region-btn.active {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.region-btn-en { font-weight: 600; font-size: 0.88rem; color: var(--text); }
.region-btn-mr { font-size: 0.78rem; color: var(--muted); }

.field { margin-bottom: 0.85rem; }

.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 0.3rem;
  color: var(--text);
}

.field select,
.field textarea,
.field input[type="text"] {
  width: 100%;
  padding: 0.5rem 0.6rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

.field textarea { resize: vertical; min-height: 72px; }
.field select:disabled { opacity: 0.6; cursor: not-allowed; }

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.options-row {
  grid-template-columns: 1fr;
  gap: 0;
}

.hint {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: var(--muted);
}

.checkbox-field label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text);
  cursor: pointer;
}

button.primary {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.65rem 1rem;
  border: none;
  border-radius: 6px;
  background: var(--accent);
  color: #ffffff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

button.primary:hover:not(:disabled) { background: var(--accent-hover); }
button.primary:disabled { opacity: 0.55; cursor: not-allowed; }

.icon-btn {
  padding: 0.25rem 0.45rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--muted);
  font: inherit;
  cursor: pointer;
}

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

.muted { color: var(--muted); }
.empty-hint { padding: 0.5rem 0.75rem; font-size: 0.85rem; }

.summary { font-size: 0.88rem; line-height: 1.45; color: var(--text); }
.summary.status-running { color: var(--accent); }
.summary.status-completed { color: var(--success); }
.summary.status-failed { color: var(--error); }

.progress-wrap { margin: 0.65rem 0 0.75rem; }

.progress-bar {
  height: 7px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 99px;
  overflow: hidden;
}

#progress-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width 0.3s ease;
}

.progress-text {
  margin-top: 0.3rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.log-output {
  flex: 1;
  margin: 0;
  padding: 0.65rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.68rem;
  line-height: 1.4;
  color: var(--text);
  min-height: 120px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.progress-panel {
  display: flex;
  flex-direction: column;
}

.folder-meta {
  margin-bottom: 1rem;
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--text);
}

.folder-meta strong { color: var(--text); }

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

.file-group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.file-group h3 {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text);
  font-weight: 700;
}

.download-all-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--bg);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.12s, color 0.12s;
}

.download-all-btn:hover {
  background: var(--accent);
  color: #ffffff;
}

.file-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  font-size: 0.85rem;
}

.file-table thead {
  background: var(--surface-2);
}

.file-table th {
  padding: 0.5rem 0.75rem;
  text-align: left;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}

.file-table td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  color: var(--text);
}

.file-table tbody:last-child tr:last-child td {
  border-bottom: none;
}

.file-subsection .subsection-label td {
  background: var(--surface-2);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 0.45rem 0.75rem;
  border-bottom: 1px solid var(--border);
}

.file-name {
  word-break: break-all;
}

.file-size {
  white-space: nowrap;
  font-size: 0.8rem;
}

.file-action {
  text-align: right;
  white-space: nowrap;
}

.file-action a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.file-action a:hover { text-decoration: underline; }

.file-badge {
  display: inline-block;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.file-badge.pdf { background: rgba(13, 122, 62, 0.12); color: var(--success); }
.file-badge.nil { background: rgba(90, 100, 120, 0.12); color: var(--muted); }
.file-badge.audit { background: var(--accent-dim); color: var(--accent); }

.user-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.user-name {
  font-size: 0.88rem;
  color: var(--muted);
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.text-btn {
  background: none;
  border: none;
  color: var(--accent);
  font: inherit;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
}

.text-btn:hover { text-decoration: underline; }

.app-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.app-content .panels {
  flex: 1;
}

.login-page {
  margin: 0;
  min-height: 100vh;
  background: var(--surface);
}

.login-page-inner {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.login-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2.75rem;
  max-width: 440px;
  width: 100%;
  text-align: center;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
}

.login-logo {
  height: 48px;
  width: auto;
  margin-bottom: 1rem;
}

.login-card h1 {
  margin: 0 0 0.35rem;
  font-size: 1.5rem;
  font-weight: 700;
}

.login-tagline {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.login-hint {
  margin: 0 0 0.5rem;
  font-size: 0.88rem;
}

.login-btn {
  display: inline-block;
  margin-top: 1.25rem;
  text-decoration: none;
  padding: 0.65rem 1.25rem;
}

.login-gate {
  display: none;
}

.status-queued { color: var(--accent); }

@media (max-width: 1100px) {
  body { overflow: auto; }
  .app-shell { height: auto; min-height: 100vh; }
  .panels {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }
  .panel { border-right: none; border-bottom: 1px solid var(--border); max-height: none; }
  .folder-list { max-height: 220px; }
  .log-output { max-height: 280px; }
}