:root {
  --bg: #eef5ff;
  --surface: #ffffff;
  --surface-soft: #f7fbff;
  --line: #d7e4f2;
  --line-strong: #c4d7eb;
  --ink: #17324d;
  --muted: #607b96;
  --accent: #2f80ed;
  --accent-strong: #1f6fd8;
  --accent-soft: rgba(47, 128, 237, 0.12);
  --danger: #d64562;
  --danger-soft: rgba(214, 69, 98, 0.12);
  --success: #188a5a;
  --success-soft: rgba(24, 138, 90, 0.12);
  --shadow: 0 12px 28px rgba(30, 86, 148, 0.08);
  --radius-xl: 22px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 12px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  width: 100%;
  min-height: 100%;
  background: linear-gradient(180deg, #f6faff 0%, var(--bg) 100%);
  color: var(--ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
}

.hidden { display: none !important; }

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

button {
  appearance: none;
  cursor: pointer;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  padding: 20px;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px;
}

.login-card { width: min(100%, 420px); }

.login-card h1,
.sidebar h1,
.topbar h2,
h3,
h4 {
  margin: 0;
  line-height: 1.08;
}

.login-card h1 {
  margin-top: 10px;
  font-size: clamp(32px, 4vw, 40px);
}

.eyebrow,
.mini-label {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  color: var(--muted);
}

.login-form,
.field-block,
.deal-selector,
.history-toolbar,
.settings-grid,
.transcriber-layout,
.analysis-grid,
.material-stack,
.screen-grid,
.detail-grid,
.proposal-meta,
.proposal-sections,
.artifact-list,
.proposal-workspace,
.proposal-input-grid,
.storage-grid,
.rules-grid,
.storage-summary-grid,
.proposal-storage-form {
  display: grid;
  gap: 16px;
}

.login-form { margin-top: 24px; }

.login-form label {
  display: grid;
  gap: 7px;
}

textarea {
  width: 100%;
  min-width: 0;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: #ffffff;
  color: var(--ink);
  padding: 12px 14px;
  resize: vertical;
}

.login-form input,
.deal-selector select,
.history-search,
.history-filter,
.field-block input,
.field-block select,
.field-block textarea {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: #ffffff;
  color: var(--ink);
}

.inline-error,
.app-error {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(214, 69, 98, 0.24);
  background: var(--danger-soft);
  color: var(--danger);
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  background: #f8fbff;
}

.sidebar {
  display: grid;
  align-content: start;
  gap: 24px;
  padding: 24px 24px;
  border-right: 1px solid var(--line);
  background: #ffffff;
}

.brand-block h1 {
  font-size: 30px;
  margin: 6px 0 10px;
}

.brand-block p,
.topbar p,
.material-card p,
.history-meta,
.detail-block p,
.summary-box p,
.status-text,
.note-text {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.nav-tabs {
  display: grid;
  gap: 10px;
}

.nav-tab,
.subtab {
  width: 100%;
  text-align: left;
  border: 1px solid transparent;
  border-radius: 14px;
  background: transparent;
  color: var(--ink);
  padding: 12px 14px;
  font-weight: 600;
}

.nav-tab:hover,
.nav-tab.active,
.subtab:hover,
.subtab.active {
  background: var(--accent-soft);
  border-color: rgba(47, 128, 237, 0.18);
  color: var(--accent-strong);
}

.full-width { width: 100%; }

.content-shell {
  min-width: 0;
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 28px 36px 40px;
  background: linear-gradient(180deg, #f8fbff 0%, #f3f8ff 100%);
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.topbar > div { min-width: 0; }

.topbar h2 {
  font-size: clamp(30px, 3vw, 38px);
  margin-top: 6px;
}

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

.deal-selector span,
.field-block span {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.screen,
.subscreen { display: none; }
.screen.active,
.subscreen.active { display: block; }

.subtabs {
  display: flex;
  gap: 10px;
}

.transcriber-layout {
  gap: 14px;
  width: 100%;
  max-width: none;
  margin: 0 auto;
}

#transcription .panel {
  padding: 20px;
}

#transcription .subscreen.active {
  display: grid;
  gap: 14px;
}

.analysis-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

#transcription .subtabs {
  max-width: none;
  width: 100%;
  margin: 0 auto;
  justify-content: flex-start;
  gap: 14px;
}

#transcription .subtab {
  width: auto;
  flex: 0 0 auto;
  padding: 12px 16px;
}

#transcription .transcriber-dropzone {
  gap: 12px;
  padding: 30px 20px;
}

#transcription .transcriber-dropzone h3 {
  font-size: 22px;
}

#transcription .dropzone-icon {
  font-size: 38px;
}

#transcription .transcriber-meta {
  gap: 12px;
  margin-top: 18px;
}

#transcription .status-text {
  font-size: 15px;
}

#transcription .analysis-card {
  padding: 16px;
}

#transcription .panel-head h3 {
  font-size: 22px;
}

#transcription .mini-label,
#transcription .eyebrow {
  font-size: 12px;
}

.transcriber-dropzone {
  display: grid;
  justify-items: center;
  gap: 12px;
  padding: 34px 20px;
  border: 3px dashed #8fb6e9;
  border-radius: 24px;
  background: linear-gradient(180deg, #f7fbff 0%, #eef6ff 100%);
  text-align: center;
  transition: border-color 0.15s ease, background-color 0.15s ease, transform 0.15s ease;
}

.transcriber-dropzone.drag-over {
  border-color: var(--accent);
  background: #e9f3ff;
  transform: translateY(-1px);
}

.dropzone-icon {
  font-size: 42px;
  line-height: 1;
}

.transcriber-dropzone h3 {
  font-size: 24px;
}

.transcriber-dropzone p { margin: 0; color: var(--muted); }

.transcriber-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.transcriber-meta > div,
.detail-grid div,
.detail-block,
.summary-box,
.proposal-shell,
.material-card,
.proposal-section,
.settings-card,
.artifact-chip,
.analysis-card,
.storage-summary-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #ffffff;
}

.progress-shell {
  margin-top: 18px;
}

.progress-bar {
  width: 100%;
  height: 14px;
  border-radius: 999px;
  background: #dbeafc;
  overflow: hidden;
  position: relative;
}

.progress-bar.indeterminate::before {
  content: "";
  position: absolute;
  inset: 0;
  width: 38%;
  border-radius: inherit;
  background: linear-gradient(90deg, transparent 0%, var(--accent) 50%, transparent 100%);
  animation: progress-slide 1.1s linear infinite;
}

@keyframes progress-slide {
  from { transform: translateX(-120%); }
  to { transform: translateX(280%); }
}

.action-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.transcription-preview {
  min-height: 210px;
  margin: 0;
  padding: 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: #0f1d33;
  color: #e8f1fb;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 13px;
  line-height: 1.55;
}

.artifact-list {
  margin-top: 20px;
}

.artifact-chip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.artifact-chip a {
  color: var(--accent-strong);
  font-weight: 600;
  text-decoration: none;
}

.checkbox-row {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--ink);
}

.checkbox-row input {
  width: 18px;
  height: 18px;
}

.note-text {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: var(--surface-soft);
  border: 1px solid var(--line);
}

.compact-list {
  margin: 0;
  padding-left: 18px;
}

.proposal-workspace {
  align-items: start;
}

.storage-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  margin-bottom: 18px;
}

.rules-grid {
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  align-items: start;
}

.storage-summary-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 18px;
}

.proposal-brief-card,
.proposal-editor-card,
.proposal-source-card {
  display: grid;
  gap: 16px;
}

.proposal-client-chip {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 700;
}

.proposal-context-text {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.proposal-input-grid {
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  align-items: start;
}

.proposal-source-card p {
  margin: 0;
  color: var(--muted);
}

.proposal-source-row {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.proposal-source-label {
  min-height: 44px;
  display: flex;
  align-items: center;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--surface-soft);
  color: var(--ink);
}

.proposal-request-block textarea {
  min-height: 150px;
}

.proposal-editor {
  min-height: 260px;
  background: #ffffff;
  line-height: 1.6;
  white-space: pre-wrap;
}

.proposal-editor[readonly] {
  background: #f8fbff;
}

.compact-head {
  margin-bottom: 12px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.panel-head h3 {
  font-size: 22px;
  margin-top: 6px;
}

.detail-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.detail-grid div {
  min-height: 88px;
  display: grid;
  align-content: start;
  gap: 6px;
}

.detail-grid span,
.proposal-meta span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.detail-block + .detail-block { margin-top: 12px; }

.detail-list {
  margin: 10px 0 0;
  padding-left: 18px;
}

.detail-list li + li,
.proposal-points li + li,
.proposal-section li + li { margin-top: 8px; }

.summary-box { display: grid; gap: 10px; }

.proposal-meta {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.proposal-points {
  margin: 16px 0 0;
  padding-left: 20px;
}

.proposal-artifact {
  margin-top: 16px;
  color: var(--muted);
}

.proposal-artifact a {
  color: var(--accent-strong);
  font-weight: 600;
}

.rules-provider-card {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

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

.rule-list-item {
  width: 100%;
  display: grid;
  gap: 4px;
  text-align: left;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #ffffff;
  padding: 14px 16px;
}

.rule-list-item.active {
  border-color: rgba(47, 128, 237, 0.28);
  background: var(--accent-soft);
}

.rules-form textarea {
  min-height: 320px;
}

.proposal-sections { margin-top: 16px; }

.proposal-section p { margin: 0; }
.proposal-section p + p,
.proposal-section ul { margin-top: 10px; }

.screen-grid.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
}

.inline-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 12px;
  text-decoration: none;
}

.history-toolbar {
  grid-template-columns: minmax(260px, 1fr) 220px;
  align-items: end;
}

.history-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #ffffff;
}

.history-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 880px;
}

.history-table th,
.history-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.history-table th {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  background: var(--surface-soft);
}

.history-table tbody tr:last-child td { border-bottom: 0; }

.history-meta {
  display: block;
  margin-top: 4px;
  font-size: 12px;
}

.history-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.solid-btn,
.ghost-btn {
  border-radius: 999px;
  padding: 12px 16px;
  min-height: 44px;
}

.solid-btn {
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  border: none;
  box-shadow: 0 8px 18px rgba(47, 128, 237, 0.22);
}

.ghost-btn {
  background: #ffffff;
  border: 1px solid var(--line-strong);
  color: var(--ink);
}

.solid-btn:disabled,
.ghost-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
}

.small {
  padding: 10px 14px;
  font-size: 14px;
  min-height: 40px;
}

@media (max-width: 1180px) {
  .proposal-input-grid,
  .screen-grid.two-col,
  .settings-grid,
  .storage-grid,
  .rules-grid,
  .storage-summary-grid,
  .rules-provider-card,
  .analysis-grid {
    grid-template-columns: 1fr;
  }
}

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

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .history-toolbar,
  .proposal-meta,
  .detail-grid,
  .transcriber-meta {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .login-shell,
  .sidebar,
  .content-shell {
    padding: 16px;
  }

  .panel { padding: 18px; }

  .topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .subtabs,
  .action-row,
  .history-actions {
    flex-direction: column;
  }

  .subtab,
  .solid-btn,
  .ghost-btn {
    width: 100%;
  }
}