/* =============================================================================
   MEDUBARIS v3.3: RESEARCH & EDITORIAL STUDIO STYLESHEET
   Aesthetics: Institutional Financial Intelligence / Document-Centric Canvas
   ============================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,400&display=swap');

:root {
  --bg-app: #080c14;
  --bg-surface: #0f172a;
  --bg-surface-raised: #1e293b;
  --bg-surface-sunken: #090e1a;
  --border-subtle: #1e293b;
  --border-focus: #38bdf8;
  --border-muted: #334155;

  --text-main: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-dim: #475569;

  --accent-blue: #38bdf8;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --accent-indigo: #6366f1;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Newsreader', Georgia, Cambria, 'Times New Roman', serif;
  --font-mono: 'JetBrains Mono', monospace;

  --dock-height: 56px;
  --header-height: 52px;
  --strip-height: 40px;
  --rail-width: 320px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  background-color: var(--bg-app);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Utility Helpers */
.hidden { display: none !important; }
.text-amber { color: var(--accent-amber); }
.text-emerald { color: var(--accent-emerald); }
.text-blue { color: var(--accent-blue); }

/* Master Studio Layout */
.studio-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: var(--bg-app);
}

/* 1. Header */
.app-header {
  height: var(--header-height);
  background-color: var(--bg-surface-sunken);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 20;
  flex-shrink: 0;
}

.header-branding {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.app-title {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 6px;
}

.app-title .divider {
  color: var(--text-dim);
  font-weight: 400;
}

.app-subtitle {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.user-status {
  display: flex;
  align-items: center;
  gap: 12px;
  border-left: 1px solid var(--border-subtle);
  padding-left: 14px;
}

#user-profile-block {
  text-align: right;
}

#user-email {
  font-size: 12px;
  font-weight: 600;
  color: #fff;
}

.role-line {
  font-size: 10px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
}

/* 2. Ambient Telemetry Strip (Fixed Top) */
.telemetry-strip {
  height: var(--strip-height);
  background-color: #0b111e;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  z-index: 10;
  flex-shrink: 0;
}

.telemetry-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.telemetry-label {
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.05em;
  font-size: 10px;
}

.telemetry-val {
  color: #fff;
  font-weight: 600;
}

.telemetry-item.flex-end {
  margin-left: auto;
}

/* 3. Main Studio Body (Rail + Canvas) */
.studio-body {
  display: flex;
  flex: 1;
  overflow: visible;
  padding-bottom: var(--dock-height);
}

/* Collapsible Evidence Rail */
.evidence-rail {
  width: var(--rail-width);
  background-color: var(--bg-surface-sunken);
  border-right: 1px solid var(--border-subtle);
  transition: width 0.22s cubic-bezier(0.4, 0, 0.2, 1), margin-left 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  flex-shrink: 0;
}

.evidence-rail.collapsed {
  width: 0;
  margin-left: 0;
  border-right: none;
}

.rail-inner {
  width: var(--rail-width);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.rail-section {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 12px;
}

.rail-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.rail-select {
  width: 100%;
  background-color: var(--bg-surface-sunken);
  border: 1px solid var(--border-muted);
  color: #fff;
  padding: 8px 10px;
  border-radius: 4px;
  font-size: 11px;
  font-family: var(--font-mono);
  outline: none;
}

.rail-select:focus {
  border-color: var(--border-focus);
}

/* Metric Grid */
.metric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.metric-card {
  background-color: var(--bg-surface-sunken);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 6px 8px;
}

.metric-card.full-span {
  grid-column: span 2;
}

.metric-label {
  font-size: 9px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
}

.metric-value {
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  font-family: var(--font-mono);
}

.metric-value-sm {
  font-size: 10px;
  font-weight: 500;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  word-break: break-all;
}

/* Status Stack */
.status-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
}

.status-label {
  color: var(--text-muted);
}

.ledger-box {
  background-color: var(--bg-surface-sunken);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-secondary);
  max-height: 140px;
  overflow-y: auto;
  white-space: pre-wrap;
}

/* Center Document Workspace (Natural Page Scrolling, Generous Executive Canvas) */
.document-workspace {
  flex: 1;
  display: flex;
  justify-content: center;
  padding: 32px 48px;
  background-color: var(--bg-app);
  width: 100%;
}

.research-memo-canvas {
  width: 100%;
  max-width: 1400px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  transition: max-width 0.2s ease;
}

.studio-layout.fullscreen-active .research-memo-canvas {
  max-width: 1600px;
}

/* Memo Header */
.memo-header {
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 16px;
}

.memo-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent-blue);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.memo-title {
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 8px;
}

.memo-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

/* Memo Section Container */
.memo-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.section-label-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 10px;
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0 2px;
}

.section-label-bar.machine-label { color: var(--text-secondary); }
.section-label-bar.human-label { color: var(--accent-blue); }
.section-label-bar.rationale-label { color: var(--accent-amber); }

.tag-locked {
  font-size: 9px;
  background-color: var(--bg-surface-raised);
  color: var(--text-muted);
  padding: 2px 6px;
  border-radius: 3px;
  border: 1px solid var(--border-subtle);
}

.tag-editable {
  font-size: 9px;
  background-color: rgba(56, 189, 248, 0.1);
  color: var(--accent-blue);
  padding: 2px 6px;
  border-radius: 3px;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

/* Machine Evidence Card (Locked) */
.machine-evidence-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--accent-indigo);
  border-radius: 6px;
  padding: 16px;
}

.machine-text {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.65;
  color: #cbd5e1;
}

/* Document Editor (Auto-Growing Textarea, Zero Pinhole) */
.editor-container {
  position: relative;
}

.document-editor {
  width: 100%;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-muted);
  border-radius: 6px;
  padding: 20px 24px;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.75;
  color: #f8fafc;
  outline: none;
  resize: none;
  overflow: hidden; /* Natural expansion without inner scrollbars */
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.document-editor:focus {
  border-color: var(--border-focus);
  background-color: #0b1324;
}

.document-editor::placeholder {
  color: var(--text-dim);
}

/* 4. Fixed / Sticky Decision Dock */
.decision-dock {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--dock-height);
  background-color: rgba(8, 12, 20, 0.95);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border-subtle);
  z-index: 100;
  display: flex;
  align-items: center;
  padding: 0 20px;
}

.dock-container {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.dock-provenance {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
}

.hash-label-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.hash-tag {
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 600;
}

.hash-text {
  color: var(--accent-blue);
  font-weight: 500;
  max-width: 240px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.autosave-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-emerald);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
}

.dock-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Buttons */
.btn {
  font-family: var(--font-sans);
  font-size: 11.5px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 5px;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.15s ease;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  filter: grayscale(1);
}

.btn-approve {
  background-color: #059669;
  color: #fff;
}
.btn-approve:hover:not(:disabled) {
  background-color: #10b981;
}

.btn-hold {
  background-color: #d97706;
  color: #fff;
}
.btn-hold:hover:not(:disabled) {
  background-color: #f59e0b;
}

.btn-suppress {
  background-color: #e11d48;
  color: #fff;
}
.btn-suppress:hover:not(:disabled) {
  background-color: #f43f5e;
}

.btn-defer {
  background-color: #475569;
  color: #fff;
}
.btn-defer:hover:not(:disabled) {
  background-color: #64748b;
}

.btn-signout {
  background-color: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-muted);
  font-size: 10.5px;
  padding: 4px 8px;
}
.btn-signout:hover {
  color: #fff;
  border-color: var(--text-secondary);
}

.btn-utility {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-muted);
  color: var(--text-secondary);
  padding: 5px 10px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
}
.btn-utility:hover {
  color: #fff;
  border-color: var(--border-focus);
}

.btn-utility-sm {
  background-color: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 3px 8px;
  border-radius: 3px;
  font-size: 10px;
  font-family: var(--font-mono);
  cursor: pointer;
}
.btn-utility-sm:hover {
  color: #fff;
  border-color: var(--border-muted);
}

/* Badges */
.badge {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 3px;
  text-transform: uppercase;
}

.badge-draft { background-color: #334155; color: #cbd5e1; }
.badge-saved { background-color: #065f46; color: #6ee7b7; }
.badge-pending-review { background-color: #78350f; color: #fde68a; }
.badge-not-committed { background-color: #334155; color: #94a3b8; }
.badge-committed { background-color: #065f46; color: #6ee7b7; }
.badge-regime { background-color: #312e81; color: #c7d2fe; }

.badge-sm {
  font-size: 9px;
  padding: 1px 4px;
  border-radius: 2px;
  font-family: var(--font-mono);
}
.badge-blue { background-color: #0369a1; color: #bae6fd; }

/* Auth Modal Styles */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 24px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
}

.modal-header { margin-bottom: 16px; }

.alert {
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 11.5px;
  margin-bottom: 12px;
}
.alert-error { background-color: rgba(244, 63, 94, 0.15); border: 1px solid var(--accent-rose); color: #fecdd3; }
.alert-info { background-color: rgba(56, 189, 248, 0.15); border: 1px solid var(--accent-blue); color: #bae6fd; }

.auth-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 14px;
}

.auth-tab {
  flex: 1;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  padding: 8px 4px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
}
.auth-tab.active {
  color: var(--accent-blue);
  border-bottom-color: var(--accent-blue);
}

.tab-pane label {
  display: block;
  font-size: 10.5px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  margin-bottom: 4px;
  text-transform: uppercase;
}

.tab-pane input, .tab-pane textarea {
  width: 100%;
  background-color: var(--bg-surface-sunken);
  border: 1px solid var(--border-muted);
  color: #fff;
  padding: 8px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-family: var(--font-sans);
  outline: none;
}
.tab-pane input:focus, .tab-pane textarea:focus {
  border-color: var(--border-focus);
}

/* Fullscreen Mode Utility */
.studio-layout.fullscreen-active .app-header {
  display: none;
}

.studio-layout.fullscreen-active .evidence-rail {
  display: none;
}

.studio-layout.fullscreen-active .telemetry-strip {
  border-bottom: 1px solid var(--border-subtle);
}