/* ==========================================================================
   NODIF Platform & Provider Console - Unified Design System
   Light & Dark Mode Dual-Theme Architecture with Advanced Visual UX
   ========================================================================== */

/* --- Theme Variable Definitions --- */
:root {
  /* Color Scheme & Core Surface Tokens (Default: Light Mode) */
  --color-scheme: light;
  
  --bg: #f8fafc;
  --bg-gradient-1: rgba(99, 102, 241, 0.05);
  --bg-gradient-2: rgba(14, 165, 233, 0.04);
  
  --sidebar-bg: #ffffff;
  --sidebar-border: #e2e8f0;
  
  --panel: #ffffff;
  --panel-2: #f1f5f9;
  --panel-glass: rgba(255, 255, 255, 0.88);
  --panel-hover: #f8fafc;
  
  --border: #e2e8f0;
  --border-subtle: #edf2f7;
  --border-focus: #6366f1;
  
  --text: #0f172a;
  --text-secondary: #334155;
  --muted: #64748b;
  --muted-light: #94a3b8;
  
  /* Brand & Status Accents */
  --violet: #6366f1;
  --violet-light: #e0e7ff;
  --violet-glow: rgba(99, 102, 241, 0.2);
  
  --cyan: #0284c7;
  --cyan-light: #e0f2fe;
  
  --green: #059669;
  --green-light: #d1fae5;
  --green-glow: rgba(5, 150, 105, 0.18);
  
  --amber: #d97706;
  --amber-light: #fef3c7;
  --amber-glow: rgba(217, 119, 6, 0.18);
  
  --red: #e11d48;
  --red-light: #ffe4e6;
  --red-glow: rgba(225, 29, 72, 0.18);
  
  /* Shadows & Elevations */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-panel: 0 1px 3px 0 rgba(15, 23, 42, 0.04), 0 1px 2px -1px rgba(15, 23, 42, 0.04);
  
  /* Chart Canvas Helpers */
  --chart-grid: rgba(100, 116, 139, 0.12);
  --chart-axis: #64748b;
  
  /* Transition timings */
  --ease-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --ease-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Explicit Dark Theme or System Dark when no theme set */
[data-theme="dark"] {
  --color-scheme: dark;
  
  --bg: #0b0f19;
  --bg-gradient-1: rgba(99, 102, 241, 0.10);
  --bg-gradient-2: rgba(56, 189, 248, 0.08);
  
  --sidebar-bg: #0e1322;
  --sidebar-border: rgba(255, 255, 255, 0.08);
  
  --panel: #13192b;
  --panel-2: #1a2238;
  --panel-glass: rgba(19, 25, 43, 0.85);
  --panel-hover: #182035;
  
  --border: rgba(255, 255, 255, 0.08);
  --border-subtle: rgba(255, 255, 255, 0.04);
  --border-focus: #818cf8;
  
  --text: #f8fafc;
  --text-secondary: #cbd5e1;
  --muted: #94a3b8;
  --muted-light: #64748b;
  
  /* Brand & Status Accents in Dark Mode */
  --violet: #818cf8;
  --violet-light: rgba(129, 140, 248, 0.15);
  --violet-glow: rgba(129, 140, 248, 0.25);
  
  --cyan: #38bdf8;
  --cyan-light: rgba(56, 189, 248, 0.15);
  
  --green: #34d399;
  --green-light: rgba(52, 211, 153, 0.15);
  --green-glow: rgba(52, 211, 153, 0.22);
  
  --amber: #fbbf24;
  --amber-light: rgba(251, 191, 36, 0.15);
  --amber-glow: rgba(251, 191, 36, 0.22);
  
  --red: #f87171;
  --red-light: rgba(248, 113, 113, 0.15);
  --red-glow: rgba(248, 113, 113, 0.22);
  
  /* Dark Mode Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.55);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.65);
  --shadow-panel: 0 2px 8px rgba(0, 0, 0, 0.35);
  
  /* Chart Canvas in Dark */
  --chart-grid: rgba(255, 255, 255, 0.08);
  --chart-axis: #94a3b8;
}

/* Fallback: If user prefers dark and no data-theme attribute is forced */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-scheme: dark;
    --bg: #0b0f19;
    --bg-gradient-1: rgba(99, 102, 241, 0.10);
    --bg-gradient-2: rgba(56, 189, 248, 0.08);
    --sidebar-bg: #0e1322;
    --sidebar-border: rgba(255, 255, 255, 0.08);
    --panel: #13192b;
    --panel-2: #1a2238;
    --panel-glass: rgba(19, 25, 43, 0.85);
    --panel-hover: #182035;
    --border: rgba(255, 255, 255, 0.08);
    --border-subtle: rgba(255, 255, 255, 0.04);
    --border-focus: #818cf8;
    --text: #f8fafc;
    --text-secondary: #cbd5e1;
    --muted: #94a3b8;
    --muted-light: #64748b;
    --violet: #818cf8;
    --violet-light: rgba(129, 140, 248, 0.15);
    --violet-glow: rgba(129, 140, 248, 0.25);
    --cyan: #38bdf8;
    --cyan-light: rgba(56, 189, 248, 0.15);
    --green: #34d399;
    --green-light: rgba(52, 211, 153, 0.15);
    --green-glow: rgba(52, 211, 153, 0.22);
    --amber: #fbbf24;
    --amber-light: rgba(251, 191, 36, 0.15);
    --amber-glow: rgba(251, 191, 36, 0.22);
    --red: #f87171;
    --red-light: rgba(248, 113, 113, 0.15);
    --red-glow: rgba(248, 113, 113, 0.22);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.45);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.55);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.65);
    --shadow-panel: 0 2px 8px rgba(0, 0, 0, 0.35);
    --chart-grid: rgba(255, 255, 255, 0.08);
    --chart-axis: #94a3b8;
  }
}

/* ==========================================================================
   Base & Reset
   ========================================================================== */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  color-scheme: var(--color-scheme);
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background-color: var(--bg);
  background-image: 
    radial-gradient(circle at 80% 0%, var(--bg-gradient-2), transparent 45%),
    radial-gradient(circle at 20% 30%, var(--bg-gradient-1), transparent 40%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  transition: background-color var(--ease-normal), color var(--ease-normal);
}

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

button,
select {
  cursor: pointer;
}

/* ==========================================================================
   Accessibility & Focus
   ========================================================================== */
.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 18px;
  color: #ffffff;
  background: var(--violet);
  border-radius: 8px;
  font-weight: 600;
  font-size: 13px;
  text-decoration: none;
  box-shadow: var(--shadow-lg);
  transform: translateY(-180%);
  transition: transform var(--ease-fast);
}

.skip-link:focus {
  transform: translateY(0);
}

a:focus-visible,
button:focus-visible,
select:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

/* ==========================================================================
   Main Layout Shell
   ========================================================================== */
.app-shell {
  display: grid;
  grid-template-columns: 275px minmax(0, 1fr);
  min-height: 100vh;
}

/* ==========================================================================
   Sidebar Navigation & Controls
   ========================================================================== */
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 24px 18px;
  background-color: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  z-index: 40;
  transition: background-color var(--ease-normal), border-color var(--ease-normal);
  overflow-y: auto;
  scrollbar-width: thin;
}

/* Brand Header */
.brand {
  color: inherit;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding: 4px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: block;
  border-radius: 10px;
  object-fit: contain;
  box-shadow: 0 4px 14px var(--violet-glow);
}

.brand-titles {
  display: flex;
  flex-direction: column;
}

.brand-titles strong {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
  line-height: 1.2;
}

.brand-titles small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* Role Status Badge in Sidebar */
.role-badge-wrapper {
  margin-bottom: 20px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.role-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: 6px;
}

.role-badge.admin-badge {
  color: var(--amber);
  background: var(--amber-light);
  border: 1px solid var(--amber-glow);
}

.role-badge.provider-badge {
  color: var(--violet);
  background: var(--violet-light);
  border: 1px solid var(--violet-glow);
}

.role-badge-icon {
  font-size: 13px;
}

.theme-toggle-btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 5px 8px;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all var(--ease-fast);
}

.theme-toggle-btn:hover {
  background: var(--panel);
  border-color: var(--border-focus);
  color: var(--violet);
}

/* Sidebar Nav Items */
.sidebar-nav {
  display: grid;
  gap: 4px;
  margin-bottom: 20px;
}

.nav-section-title {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted-light);
  padding: 10px 12px 4px;
}

.nav-item {
  color: var(--muted);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 13px;
  transition: all var(--ease-fast);
  position: relative;
}

.nav-item .nav-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  font-size: 14px;
  color: var(--muted);
  transition: color var(--ease-fast);
}

.nav-item:hover {
  color: var(--text);
  background: var(--panel-2);
}

.nav-item:hover .nav-icon {
  color: var(--violet);
}

.nav-item.active {
  color: var(--violet);
  background: var(--violet-light);
  font-weight: 700;
}

.nav-item.active .nav-icon {
  color: var(--violet);
}

.nav-item.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  border-radius: 0 4px 4px 0;
  background: var(--violet);
}

/* Privacy Guard Info in Sidebar */
.privacy-card {
  margin-top: auto;
  border: 1px solid var(--green-glow);
  background: var(--green-light);
  border-radius: 10px;
  padding: 12px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 10px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px var(--green-glow);
  margin-top: 4px;
  animation: pulse-ring 2s infinite ease-in-out;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.9; }
  50% { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.9; }
}

.privacy-card strong {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--text);
}

.privacy-card small {
  display: block;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.4;
  margin-top: 2px;
}

/* Session Summary Card */
.session-card {
  margin-bottom: 10px;
  padding: 10px 12px;
  border: 1px solid var(--violet-glow);
  border-radius: 10px;
  background: var(--violet-light);
}

.session-role {
  display: block;
  color: var(--text);
  font-size: 11px;
  font-weight: 750;
}

.session-card small {
  display: block;
  color: var(--muted);
  font-size: 10px;
  margin-top: 3px;
}

/* Buttons in Sidebar */
.ghost-button {
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text-secondary);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all var(--ease-fast);
}

.ghost-button:hover {
  background: var(--panel-2);
  border-color: var(--muted-light);
  color: var(--text);
}

.mobile-menu-button {
  display: none;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 12px;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 13px;
}

/* ==========================================================================
   Main Content Area & Topbar
   ========================================================================== */
main {
  padding: 32px clamp(20px, 3.5vw, 56px) 48px;
  min-width: 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.topbar-header {
  flex: 1;
  min-width: 0;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--violet);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 6px;
}

h1 {
  margin: 0 0 6px;
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
}

h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  max-width: 640px;
  line-height: 1.5;
}

.refresh-meta {
  margin: 8px 0 0;
  color: var(--muted-light);
  font-size: 11px;
  display: flex;
  align-items: center;
  gap: 5px;
}

/* Topbar Toolbar Controls */
.toolbar {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

.select-wrap {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

select,
input,
textarea {
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 9px;
  outline: none;
  transition: border-color var(--ease-fast), box-shadow var(--ease-fast), background-color var(--ease-normal);
}

select {
  min-width: 150px;
  padding: 9px 34px 9px 12px;
  font-size: 13px;
  font-weight: 600;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 14px;
}

select:focus,
input:focus,
textarea:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--violet-glow);
}

/* Buttons */
.primary-button {
  border: 0;
  color: #ffffff;
  background: linear-gradient(135deg, #6366f1, #4f46e5);
  border-radius: 9px;
  padding: 9px 18px;
  font-weight: 700;
  font-size: 13px;
  box-shadow: 0 4px 12px var(--violet-glow);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: filter var(--ease-fast), transform var(--ease-fast);
}

.primary-button:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.primary-button:active {
  transform: translateY(0);
}

.primary-button:disabled {
  opacity: 0.6;
  cursor: wait;
  transform: none;
}

.secondary-button {
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--panel);
  border-radius: 8px;
  padding: 8px 14px;
  font-weight: 600;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--ease-fast);
}

.secondary-button:hover {
  border-color: var(--border-focus);
  color: var(--violet);
  background: var(--panel-2);
}

.secondary-button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  border-color: var(--border);
  color: var(--muted);
}

.danger-button {
  border: 1px solid var(--red-glow);
  color: var(--red);
  background: var(--red-light);
  border-radius: 8px;
  padding: 6px 12px;
  font-weight: 700;
  font-size: 11px;
  transition: all var(--ease-fast);
}

.danger-button:hover {
  filter: brightness(1.1);
  box-shadow: 0 2px 8px var(--red-glow);
}

/* Status Banner */
.status-banner {
  border: 1px solid var(--red-glow);
  background: var(--red-light);
  color: var(--red);
  padding: 14px 18px;
  border-radius: 12px;
  margin-bottom: 24px;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.status-banner.success {
  border-color: var(--green-glow);
  background: var(--green-light);
  color: var(--green);
}

.status-copy strong {
  display: block;
  font-weight: 700;
}

.status-copy small {
  display: block;
  margin-top: 4px;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 11px;
  opacity: 0.9;
}

.status-action {
  border: 1px solid currentColor;
  background: transparent;
  color: inherit;
  padding: 6px 12px;
  border-radius: 7px;
  font-size: 11px;
  font-weight: 700;
}

.hidden {
  display: none !important;
}

/* ==========================================================================
   Metric Cards Grid
   ========================================================================== */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.metric-card,
.panel {
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: 14px;
  box-shadow: var(--shadow-panel);
  transition: background-color var(--ease-normal), border-color var(--ease-normal), box-shadow var(--ease-fast), transform var(--ease-fast);
}

.metric-card {
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.metric-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-focus);
}

.metric-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.metric-icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 15px;
}

.metric-icon.violet {
  color: var(--violet);
  background: var(--violet-light);
}

.metric-icon.cyan {
  color: var(--cyan);
  background: var(--cyan-light);
}

.metric-icon.green {
  color: var(--green);
  background: var(--green-light);
}

.metric-icon.amber {
  color: var(--amber);
  background: var(--amber-light);
}

.metric-pill {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 7px;
  border-radius: 999px;
  color: var(--muted);
  background: var(--panel-2);
  border: 1px solid var(--border);
}

.metric-card p {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  margin: 14px 0 6px;
}

.metric-card strong {
  font-size: clamp(24px, 2.2vw, 32px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  display: block;
  line-height: 1.1;
}

.metric-card small {
  color: var(--muted-light);
  display: block;
  margin-top: 6px;
  font-size: 11px;
  font-weight: 500;
}

/* ==========================================================================
   Content Grid (Trend Chart & Signal Quality)
   ========================================================================== */
.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(310px, 0.9fr);
  gap: 20px;
  margin-bottom: 24px;
}

.panel {
  padding: 22px;
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.panel-copy {
  color: var(--muted);
  max-width: 680px;
  margin: 6px 0 0;
  font-size: 12px;
  line-height: 1.5;
}

.panel-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px;
}

.context-link {
  color: var(--violet);
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.context-link:hover {
  text-decoration: underline;
}

.context-link.compact {
  display: block;
  margin-top: 6px;
  text-align: right;
}

.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  white-space: nowrap;
}

.legend {
  display: flex;
  gap: 16px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.legend span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.legend i {
  display: block;
  width: 14px;
  height: 3px;
  border-radius: 2px;
}

.line-green {
  background: var(--green);
}

.line-violet {
  background: var(--violet);
}

.chart-wrap {
  height: 280px;
  position: relative;
}

#trend-chart {
  width: 100%;
  height: 100%;
}

.chart-empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 13px;
  background: var(--panel-2);
  border-radius: 10px;
}

/* Quality List (Signal Quality) */
.quality-list {
  display: grid;
  gap: 10px;
}

.quality-list div {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.quality-list span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.quality-list strong {
  font-size: 13px;
  font-weight: 750;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.guard-note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  color: var(--green);
  background: var(--green-light);
  border: 1px solid var(--green-glow);
  border-radius: 10px;
  padding: 12px;
  margin-top: 14px;
}

.guard-note p {
  color: var(--text-secondary);
  margin: 0;
  font-size: 11px;
  line-height: 1.45;
}

.guard-note strong {
  color: var(--text);
  display: block;
  margin-bottom: 2px;
}

/* ==========================================================================
   Feature State / Empty Banner
   ========================================================================== */
.feature-state {
  border: 1px solid var(--violet-glow);
  background: var(--violet-light);
  border-radius: 14px;
  padding: 24px;
  margin-bottom: 24px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
}

.feature-state-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--panel);
  color: var(--violet);
  font-size: 20px;
  box-shadow: var(--shadow-sm);
}

.feature-state h2 {
  margin: 0 0 4px;
  font-size: 17px;
}

.feature-state p:not(.eyebrow) {
  color: var(--muted);
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
}

/* ==========================================================================
   Readiness Panel (Provider Onboarding Wizard)
   ========================================================================== */
.readiness-panel {
  margin-bottom: 24px;
}

.readiness-heading {
  align-items: flex-start;
}

.setup-next {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px;
  margin: 0 0 16px;
  border-left: 3px solid var(--violet);
  background: var(--panel-2);
  border-radius: 8px;
}
.setup-next strong { font-size: 18px; }
.setup-next p { margin: 8px 0 0; color: var(--muted); font-size: 16px; line-height: 1.5; max-width: 70ch; }
.setup-next a { flex-shrink: 0; text-decoration: none; text-align: center; }
.setup-tools { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.setup-tools button { min-height: 44px; }
#setup-headers-value { width: 100%; box-sizing: border-box; font: 14px/1.6 monospace; resize: vertical; }
#setup-headers-dialog small { display: block; margin-top: 16px; line-height: 1.5; }
@media (max-width: 800px) {
  .setup-next { align-items: stretch; flex-direction: column; }
  .setup-tools button { flex: 1 1 180px; }
}

.readiness-list {
  list-style: none;
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
}

.readiness-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--panel-2);
  transition: all var(--ease-fast);
}

.readiness-list li:hover {
  border-color: var(--border-focus);
}

.readiness-icon {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: var(--violet);
  background: var(--violet-light);
  font-size: 12px;
  font-weight: 800;
}

.readiness-list strong {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.readiness-list small {
  display: block;
  color: var(--muted);
  margin-top: 3px;
  font-size: 14px;
  line-height: 1.4;
}

.readiness-state {
  min-width: 90px;
  padding: 6px 12px;
  border-radius: 999px;
  text-align: center;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.readiness-state.checking {
  color: var(--muted);
  background: var(--panel);
  border: 1px solid var(--border);
}

.readiness-state.complete {
  color: var(--green);
  background: var(--green-light);
  border: 1px solid var(--green-glow);
}

.readiness-state.attention {
  color: var(--amber);
  background: var(--amber-light);
  border: 1px solid var(--amber-glow);
}

.readiness-state.unavailable {
  color: var(--muted-light);
  background: var(--panel);
  border: 1px solid var(--border);
}

.docs-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.docs-grid a {
  display: grid;
  gap: 3px;
  padding: 12px 14px;
  color: inherit;
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel-2);
  transition: all var(--ease-fast);
}

.docs-grid a:hover {
  border-color: var(--border-focus);
  background: var(--violet-light);
}

.docs-grid strong {
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
}

.docs-grid span {
  color: var(--muted);
  font-size: 10px;
  line-height: 1.4;
}

/* ==========================================================================
   Cohort Analytics & Tables
   ========================================================================== */
.cohort-panel {
  padding: 0;
  overflow: hidden;
  margin-bottom: 24px;
}

.cohort-heading {
  padding: 22px 22px 16px;
  margin: 0;
}

.filter-shortcuts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 22px 18px;
}

.filter-shortcuts button {
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text-secondary);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  transition: all var(--ease-fast);
}

.filter-shortcuts button:hover {
  color: var(--text);
  border-color: var(--border-focus);
  background: var(--panel);
}

.table-wrap {
  overflow-x: auto;
  scrollbar-width: thin;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 850px;
}

caption {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

th,
td {
  padding: 12px 18px;
  text-align: right;
  border-top: 1px solid var(--border);
  font-size: 12px;
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--panel-2);
}

th:first-child,
td:first-child {
  text-align: left;
}

td {
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

td:first-child {
  color: var(--text);
  font-weight: 700;
}

tbody tr {
  transition: background-color var(--ease-fast);
}

tbody tr:hover {
  background: var(--panel-hover);
}

.empty-row {
  text-align: center !important;
  color: var(--muted) !important;
  padding: 36px 16px !important;
  font-weight: 500 !important;
}

/* ==========================================================================
   Master Intelligence / Route Guidance
   ========================================================================== */
.intelligence-hub {
  margin-top: 36px;
  display: grid;
  gap: 20px;
}

.intelligence-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, 1fr);
  gap: 20px;
}

.recommendation-panel,
.provider-guidance-panel {
  grid-column: 1 / -1;
}

.policy-pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 4px 10px;
  color: var(--green);
  background: var(--green-light);
  border: 1px solid var(--green-glow);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.recommendation-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.recommendation-item {
  position: relative;
  padding: 16px 16px 16px 18px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--panel-2);
  overflow: hidden;
  transition: border-color var(--ease-fast);
}

.recommendation-item:hover {
  border-color: var(--border-focus);
}

.recommendation-item::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--violet);
}

.recommendation-item.priority-high::before {
  background: var(--red);
}

.recommendation-item.priority-medium::before {
  background: var(--amber);
}

.recommendation-item.priority-info::before {
  background: var(--cyan);
}

.recommendation-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.recommendation-heading strong {
  color: var(--text);
  font-size: 13px;
  font-weight: 750;
  line-height: 1.35;
}

.recommendation-heading span {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--panel);
  border: 1px solid var(--border);
}

.recommendation-item p {
  color: var(--text-secondary);
  margin: 8px 0 6px;
  font-size: 11px;
  line-height: 1.5;
}

.recommendation-item small {
  display: block;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.45;
}

.intelligence-table {
  min-width: 580px;
}

.policy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
}

.policy-grid div {
  padding: 12px 14px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  border-radius: 10px;
}

.policy-grid dt {
  color: var(--muted);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.policy-grid dd {
  margin: 4px 0 0;
  color: var(--text);
  font-size: 12px;
  font-weight: 750;
}

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

.preview-summary {
  margin: 0 0 6px;
  color: var(--violet);
  font-size: 12px;
  font-weight: 700;
}

.preview-list > div {
  padding: 12px 14px;
  border: 1px solid var(--violet-glow);
  border-radius: 10px;
  background: var(--violet-light);
}

.preview-list strong {
  display: block;
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
}

.preview-list small {
  display: block;
  color: var(--muted);
  margin-top: 4px;
  font-size: 10px;
  line-height: 1.45;
}

/* ==========================================================================
   Control Plane (Providers, Plans, Tenant Management)
   ========================================================================== */
.control-plane {
  margin-top: 36px;
  display: grid;
  gap: 20px;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 6px;
}

.section-heading > p {
  color: var(--muted);
  max-width: 600px;
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
  text-align: right;
}

.control-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(310px, 1fr);
  gap: 20px;
}

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

.control-table {
  min-width: 600px;
}

.control-table th,
.control-table td {
  padding: 12px 16px;
}

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

.stack-item {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  border-radius: 10px;
}

.stack-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.stack-item strong {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}

.stack-item span {
  color: var(--text-secondary);
  font-size: 11px;
}

.stack-item small {
  color: var(--muted);
  font-size: 10px;
}

.detail-list {
  display: grid;
  gap: 2px;
  margin: 0;
}

.detail-list div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 12px 0;
  border-top: 1px solid var(--border);
}

.detail-list div:first-child {
  border-top: 0;
}

.detail-list dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.detail-list dd {
  margin: 0;
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.moderation-note {
  color: var(--amber);
  border: 1px solid var(--amber-glow);
  background: var(--amber-light);
  border-radius: 10px;
  padding: 12px 14px;
  margin: -4px 0 16px;
  font-size: 11px;
  line-height: 1.45;
}

.moderation-note strong {
  color: var(--text);
}

.diagnostic-form { display: flex; align-items: end; gap: 1rem; flex-wrap: wrap; }
.diagnostic-form label { display: grid; gap: .5rem; flex: 1 1 18rem; }
.diagnostic-form input { width: 100%; box-sizing: border-box; }
.diagnostic-result { min-width: 0; }
#diagnostic-tests, #diagnostic-tests > .panel { min-width: 0; }
.diagnostic-result .policy-grid > div { min-width: 0; overflow-wrap: anywhere; }
.diagnostic-result dd { overflow-wrap: anywhere; }
.diagnostic-result .table-scroll { overflow-x: auto; }

.retention-note {
  color: var(--muted-light);
  font-size: 11px;
  max-width: 280px;
  text-align: right;
  line-height: 1.4;
}

.timeline {
  display: grid;
  gap: 4px;
  max-height: 380px;
  overflow-y: auto;
  scrollbar-width: thin;
}

.timeline-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  padding: 10px 2px;
  border-top: 1px solid var(--border);
}

.timeline-item:first-child {
  border-top: 0;
}

.timeline-item i {
  width: 8px;
  height: 8px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--violet);
  box-shadow: 0 0 0 3px var(--violet-glow);
}

.timeline-item strong {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
}

.timeline-item small {
  display: block;
  color: var(--muted);
  font-size: 10px;
  margin-top: 3px;
}

.empty-copy {
  color: var(--muted);
  text-align: center;
  font-size: 12px;
  padding: 28px 8px;
  margin: 0;
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: 11px;
  padding-top: 30px;
  margin-top: 40px;
  border-top: 1px solid var(--border);
}

/* ==========================================================================
   Modals & Dialogs
   ========================================================================== */
dialog {
  width: min(460px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  overflow-y: auto;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: var(--shadow-xl);
  padding: 0;
  margin: auto;
}

#control-dialog {
  width: min(780px, calc(100vw - 32px));
}

dialog::backdrop {
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(6px);
}

dialog form {
  padding: 28px;
}

.dialog-mark {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--violet);
  background: var(--violet-light);
  border-radius: 12px;
  margin-bottom: 18px;
  font-size: 20px;
}

dialog h2 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

dialog p:not(.eyebrow) {
  color: var(--muted);
  line-height: 1.5;
  font-size: 13px;
  margin-top: 0;
}

dialog label {
  display: grid;
  gap: 7px;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  margin-top: 18px;
}

dialog input,
dialog textarea,
dialog select {
  padding: 11px 14px;
  width: 100%;
}

#secret-value {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 12px;
  background: var(--panel-2);
}

dialog textarea {
  min-height: 90px;
  resize: vertical;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.form-grid label {
  margin: 0;
}

.field-group {
  display: grid;
  gap: 7px;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
}

.form-grid .full-width {
  grid-column: 1 / -1;
}

.form-help {
  color: var(--muted);
  font-size: 10px;
  line-height: 1.45;
  margin-top: 3px;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel-2);
}

.checkbox-grid label,
.confirm-field {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 0;
  font-size: 12px;
}

.checkbox-grid input,
.confirm-field input {
  width: auto;
  margin-top: 3px;
  accent-color: var(--violet);
}

.confirm-field {
  padding: 14px;
  border: 1px solid var(--amber-glow);
  background: var(--amber-light);
  border-radius: 10px;
  margin-top: 18px;
  color: var(--text);
  font-weight: 600;
}

.dialog-actions {
  display: flex;
  margin-top: 20px;
}

.dialog-actions button {
  width: 100%;
}

.dialog-actions.split {
  gap: 10px;
}

dialog small {
  display: block;
  color: var(--muted);
  line-height: 1.5;
  margin-top: 14px;
  font-size: 11px;
}

.auth-help {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
}

.auth-help a {
  color: var(--violet);
  font-size: 11px;
  font-weight: 600;
  text-decoration: none;
}

.auth-help a:hover {
  text-decoration: underline;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1150px) {
  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .content-grid {
    grid-template-columns: 1fr;
  }
  .control-grid,
  .provider-detail-grid {
    grid-template-columns: 1fr;
  }
  .intelligence-grid {
    grid-template-columns: 1fr;
  }
  .docs-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .app-shell {
    display: block;
  }
  .sidebar {
    position: relative;
    height: auto;
    padding: 16px;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
  }
  .brand {
    margin-bottom: 0;
  }
  .role-badge-wrapper {
    margin-bottom: 0;
    order: 2;
  }
  .mobile-menu-button {
    display: inline-flex;
    order: 3;
  }
  .sidebar-nav,
  .privacy-card,
  .session-card,
  .sidebar > .ghost-button {
    display: none;
    width: 100%;
  }
  .sidebar.nav-open .sidebar-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    order: 4;
    margin-top: 12px;
  }
  .sidebar.nav-open .privacy-card {
    display: grid;
    order: 5;
    margin-top: 0;
  }
  .sidebar.nav-open .session-card {
    display: block;
    order: 6;
    margin-top: 0;
  }
  .sidebar.nav-open > .ghost-button {
    display: flex;
    order: 7;
    margin-top: 0;
  }
  main {
    padding: 24px 16px 36px;
  }
  .topbar {
    align-items: stretch;
    flex-direction: column;
    gap: 16px;
  }
  .toolbar {
    align-items: stretch;
  }
  .toolbar .select-wrap {
    flex: 1;
  }
  .toolbar select {
    width: 100%;
  }
  .recommendation-list {
    grid-template-columns: 1fr;
  }
  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
  .section-heading > p {
    text-align: left;
  }
  .feature-state {
    grid-template-columns: auto minmax(0, 1fr);
  }
  .feature-state .button-link {
    grid-column: 1 / -1;
  }
  footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .metric-grid {
    grid-template-columns: 1fr;
  }
  .toolbar {
    flex-direction: column;
  }
  .panel-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }
  .panel-actions {
    width: 100%;
    justify-content: flex-start;
  }
  .form-grid,
  .checkbox-grid {
    grid-template-columns: 1fr;
  }
  .sidebar.nav-open .sidebar-nav,
  .docs-grid {
    grid-template-columns: 1fr;
  }
  .readiness-list li {
    grid-template-columns: auto minmax(0, 1fr);
  }
  .readiness-state {
    grid-column: 2;
    justify-self: start;
  }
}