/* Hallmark · genre: modern-minimal · theme: Cobalt / Technical Workbench
 * states: default · hover · focus · active · disabled · loading · error · success
 * contrast: pass (WCAG AA/AAA)
 * anti-slop: solid surfaces, architectural blueprint dot-grid, custom tactile dropdowns, no aurora blobs
 */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Plus+Jakarta+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

:root, [data-theme="dark"] {
  --bg-dark: #090b10;
  --bg-panel: #11141c;
  --bg-panel-subtle: #161b26;
  --bg-panel-solid: #131722;
  --bg-input: #0d1017;
  --bg-hover: rgba(255, 255, 255, 0.05);
  --bg-active: rgba(255, 255, 255, 0.09);

  --border-color: rgba(255, 255, 255, 0.09);
  --border-hover: rgba(255, 255, 255, 0.18);
  --border-focus: #4f46e5;
  --panel-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.5), 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --panel-inner-glow: inset 0 1px 0 0 rgba(255, 255, 255, 0.07);

  --accent-primary: #4f46e5;
  --accent-primary-hover: #4338ca;
  --accent-blue: #3b82f6;
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --accent-indigo: #6366f1;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --font-display: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.7, 0, 0.84, 0);
  --dur-fast: 120ms;
  --dur-mid: 200ms;

  --blueprint-dots: radial-gradient(circle, rgba(255, 255, 255, 0.05) 1px, transparent 1px) 0 0 / 24px 24px;
}

[data-theme="light"] {
  --bg-dark: #f8fafc;
  --bg-panel: #ffffff;
  --bg-panel-subtle: #f1f5f9;
  --bg-panel-solid: #ffffff;
  --bg-input: #ffffff;
  --bg-hover: rgba(15, 23, 42, 0.04);
  --bg-active: rgba(15, 23, 42, 0.08);

  --border-color: rgba(15, 23, 42, 0.1);
  --border-hover: rgba(15, 23, 42, 0.22);
  --border-focus: #4f46e5;
  --panel-shadow: 0 4px 16px -2px rgba(15, 23, 42, 0.06), 0 1px 2px 0 rgba(15, 23, 42, 0.04);
  --panel-inner-glow: inset 0 1px 0 0 rgba(255, 255, 255, 0.9);

  --accent-primary: #4f46e5;
  --accent-primary-hover: #4338ca;
  --accent-blue: #2563eb;
  --accent-cyan: #0891b2;
  --accent-emerald: #059669;
  --accent-amber: #d97706;
  --accent-rose: #e11d48;
  --accent-indigo: #4f46e5;

  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;

  --blueprint-dots: radial-gradient(circle, rgba(15, 23, 42, 0.04) 1px, transparent 1px) 0 0 / 24px 24px;
}

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

html, body {
  overflow-x: clip;
}

body {
  background-color: var(--bg-dark);
  background-image: var(--blueprint-dots);
  color: var(--text-primary);
  font-family: var(--font-sans);
  min-height: 100vh;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--dur-mid) var(--ease-out), color var(--dur-mid) var(--ease-out);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

/* ==========================================================================
   Header & Navbar (Tactile Workbench Architecture)
   ========================================================================== */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1.25rem;
  margin-bottom: 2.25rem;
  border-bottom: 1px solid var(--border-color);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-icon-wrap {
  width: 36px;
  height: 36px;
  background: var(--bg-panel-subtle);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  transition: border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}

.logo-container:hover .logo-icon-wrap {
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.logo-badge {
  background: var(--bg-panel-subtle);
  border: 1px solid var(--border-color);
  color: var(--accent-indigo);
  padding: 0.15rem 0.5rem;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.725rem;
  color: var(--text-secondary);
  background: var(--bg-panel-subtle);
  border: 1px solid var(--border-color);
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-weight: 500;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lang-switcher {
  display: flex;
  background: var(--bg-panel-subtle);
  border: 1px solid var(--border-color);
  padding: 0.2rem;
  border-radius: 8px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.55rem;
  border-radius: 5px;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}

.lang-btn:hover {
  color: var(--text-primary);
}

.lang-btn.active {
  background: var(--accent-primary);
  color: #ffffff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.theme-toggle-btn {
  background: var(--bg-panel-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  width: 34px;
  height: 34px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--dur-fast) var(--ease-out);
}

.theme-toggle-btn:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
  background: var(--bg-hover);
}

.theme-toggle-btn:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

.settings-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--bg-panel-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.42rem 0.8rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.825rem;
  font-weight: 600;
  font-family: var(--font-sans);
  transition: all var(--dur-fast) var(--ease-out);
}

.settings-btn:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
  background: var(--bg-hover);
}

.settings-btn:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

/* ==========================================================================
   Navigation Tabs
   ========================================================================== */
.nav-tabs {
  display: flex;
  background: var(--bg-panel-subtle);
  border: 1px solid var(--border-color);
  padding: 0.25rem;
  border-radius: 10px;
  gap: 0.25rem;
}

.nav-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 0.45rem 0.9rem;
  border-radius: 7px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}

.nav-tab:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.nav-tab.active {
  background: var(--bg-panel);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.nav-tab:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 1px;
}

/* ==========================================================================
   Tactile Cards & Panels
   ========================================================================== */
.card {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: var(--panel-shadow), var(--panel-inner-glow);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  transition: border-color var(--dur-fast) var(--ease-out);
}

.card:hover {
  border-color: var(--border-hover);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.4rem;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--text-primary);
}

.card-subtitle {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

/* Input Fields */
.input-container {
  position: relative;
  width: 100%;
  margin-bottom: 1rem;
}

.input-icon {
  position: absolute;
  top: 0.9rem;
  left: 0.9rem;
  color: var(--text-muted);
  pointer-events: none;
}

.input-field {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 9px;
  padding: 0.75rem 1rem 0.75rem 2.6rem;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  line-height: 1.5;
  outline: none;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.08);
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
  resize: vertical;
}

.input-field:hover {
  border-color: var(--border-hover);
}

.input-field:focus {
  border-color: var(--accent-primary);
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

/* ==========================================================================
   DROPDOWNS & SELECT CONTROLS (Custom Interactive & Native Fallback)
   ========================================================================== */

/* Native select fallback */
.form-select {
  width: 100%;
  background-color: var(--bg-input);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  background-size: 14px 14px;
  border: 1px solid var(--border-color);
  border-radius: 9px;
  padding: 0.65rem 2.5rem 0.65rem 0.9rem;
  color: var(--text-primary);
  font-size: 0.875rem;
  font-family: var(--font-sans);
  font-weight: 500;
  outline: none;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.06);
  transition: border-color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
}

.form-select:hover {
  border-color: var(--border-hover);
  background-color: var(--bg-hover);
}

.form-select:focus-visible {
  border-color: var(--accent-primary);
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

.form-select-sm {
  padding: 0.4rem 2rem 0.4rem 0.75rem;
  font-size: 0.8rem;
  border-radius: 7px;
  width: auto;
}

/* Custom Interactive Select Component */
.custom-select-wrapper {
  position: relative;
  width: 100%;
  user-select: none;
}

.custom-select-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 9px;
  padding: 0.65rem 0.9rem;
  color: var(--text-primary);
  font-size: 0.875rem;
  font-family: var(--font-sans);
  font-weight: 500;
  cursor: pointer;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
  text-align: left;
}

.custom-select-trigger:hover {
  border-color: var(--border-hover);
  background: var(--bg-hover);
}

.custom-select-trigger:focus-visible {
  border-color: var(--accent-primary);
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

.custom-select-wrapper.is-open .custom-select-trigger {
  border-color: var(--accent-primary);
  background: var(--bg-hover);
}

.custom-select-arrow {
  flex-shrink: 0;
  color: var(--text-muted);
  transition: transform 180ms var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.custom-select-wrapper.is-open .custom-select-arrow {
  transform: rotate(180deg);
  color: var(--accent-primary);
}

.custom-select-dropdown {
  position: absolute;
  top: calc(100% + 5px);
  left: 0;
  right: 0;
  z-index: 1200;
  background: var(--bg-panel-solid);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0.35rem;
  box-shadow: 0 12px 32px -6px rgba(0, 0, 0, 0.55), 0 2px 6px rgba(0, 0, 0, 0.2);
  max-height: 270px;
  overflow-y: auto;
  opacity: 0;
  transform: translateY(-4px) scale(0.98);
  pointer-events: none;
  transition: opacity 160ms var(--ease-out), transform 160ms var(--ease-out);
}

.custom-select-wrapper.is-open .custom-select-dropdown {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.custom-select-wrapper.drop-up .custom-select-dropdown {
  top: auto;
  bottom: calc(100% + 5px);
  transform: translateY(4px) scale(0.98);
}

.custom-select-wrapper.drop-up.is-open .custom-select-dropdown {
  transform: translateY(0) scale(1);
}

.custom-select-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0.75rem;
  border-radius: 6px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.custom-select-option:hover, .custom-select-option.is-focused {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.custom-select-option.is-selected {
  background: rgba(79, 70, 229, 0.12);
  color: var(--accent-indigo);
  font-weight: 600;
}

.custom-select-option .check-icon {
  opacity: 0;
  color: var(--accent-indigo);
  flex-shrink: 0;
  transition: opacity var(--dur-fast) var(--ease-out);
}

.custom-select-option.is-selected .check-icon {
  opacity: 1;
}

.custom-select-wrapper.custom-select-sm {
  width: auto;
  min-width: 155px;
}

.custom-select-wrapper.custom-select-sm .custom-select-trigger {
  padding: 0.42rem 0.75rem;
  font-size: 0.8rem;
  border-radius: 7px;
  gap: 0.5rem;
}

.custom-select-wrapper.custom-select-sm .custom-select-option {
  padding: 0.42rem 0.65rem;
  font-size: 0.8rem;
}

/* Visually hide native select when enhanced by custom dropdown */
.visually-hidden-select {
  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;
}

/* ==========================================================================
   Search Actions & Filter Bars
   ========================================================================== */
.search-actions-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.search-filters {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.filter-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.filter-label {
  font-size: 0.725rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-family: var(--font-mono);
}

/* ==========================================================================
   Buttons & Interactive Pills
   ========================================================================== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-primary);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #ffffff;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.65rem 1.25rem;
  border-radius: 9px;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: transform 100ms var(--ease-out), background-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}

.btn-primary:hover {
  background: var(--accent-primary-hover);
  transform: translateY(-1.5px);
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
}

.btn-primary:active {
  transform: translateY(0.5px);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

.nav-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.55rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--dur-fast) var(--ease-out);
}

.nav-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.nav-btn:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

/* Prompt Chips */
.chips-label {
  font-size: 0.725rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  font-family: var(--font-mono);
  margin-top: 0.5rem;
}

.chips-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.35rem;
}

.chip {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.35rem 0.7rem;
  border-radius: 6px;
  font-size: 0.775rem;
  font-family: var(--font-mono);
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  transition: all var(--dur-fast) var(--ease-out);
}

.chip:hover {
  border-color: var(--border-hover);
  background: var(--bg-hover);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.chip:active {
  transform: translateY(0.5px);
}

.chip:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 1px;
}

/* ==========================================================================
   Modal Overlay & Forms
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1.25rem;
}

.modal-card {
  background: var(--bg-panel-solid);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  width: 100%;
  max-width: 540px;
  box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.65), var(--panel-inner-glow);
  overflow: visible;
  animation: modal-fade-in 200ms var(--ease-out);
}

@keyframes modal-fade-in {
  from { opacity: 0; transform: scale(0.97) translateY(-6px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  transition: color var(--dur-fast) var(--ease-out);
}

.modal-close-btn:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  max-height: 75vh;
  overflow-y: auto;
}

.modal-section-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-indigo);
  font-family: var(--font-mono);
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--border-color);
  margin-top: 0.25rem;
}

.form-row-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

@media (max-width: 520px) {
  .form-row-2col {
    grid-template-columns: 1fr;
  }
}

.theme-segmented-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  padding: 0.25rem;
  border-radius: 9px;
}

.segmented-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  padding: 0.42rem 0.65rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}

.segmented-btn:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.segmented-btn.active {
  background: var(--accent-primary);
  color: #ffffff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 1.2rem 1.5rem;
  border-top: 1px solid var(--border-color);
  background: var(--bg-hover);
  border-radius: 0 0 14px 14px;
}

/* ==========================================================================
   Radar Loading Sweep Visualizer (Technical CRT Instrument)
   ========================================================================== */
.radar-loading-card {
  display: none;
  text-align: center;
  padding: 3.5rem 1.5rem;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 12px;
}

.radar-sweep-container {
  position: relative;
  width: 110px;
  height: 110px;
  border: 1.5px solid rgba(79, 70, 229, 0.4);
  border-radius: 50%;
  margin: 0 auto 1.5rem;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.08) 0%, transparent 70%);
  overflow: hidden;
  box-shadow: inset 0 0 16px rgba(79, 70, 229, 0.15);
}

.radar-crosshair-h {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
  background: rgba(79, 70, 229, 0.25);
}

.radar-crosshair-v {
  position: absolute;
  left: 50%;
  top: 0;
  width: 1px;
  height: 100%;
  background: rgba(79, 70, 229, 0.25);
}

.radar-grid-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: 1px dashed rgba(79, 70, 229, 0.3);
  border-radius: 50%;
  width: 55px;
  height: 55px;
}

.radar-sweep-line {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 55px;
  height: 55px;
  transform-origin: top left;
  background: conic-gradient(from 0deg, rgba(79, 70, 229, 0.5) 0deg, transparent 60deg);
  animation: radar-sweep 2.2s linear infinite;
}

@keyframes radar-sweep {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.loading-status-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.loading-subtext {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Results View & Metrics Grid
   ========================================================================== */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.metric-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.35rem;
  box-shadow: var(--panel-shadow), var(--panel-inner-glow);
  transition: border-color var(--dur-fast) var(--ease-out);
}

.metric-card:hover {
  border-color: var(--border-hover);
}

.metric-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.metric-label {
  font-size: 0.775rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-family: var(--font-mono);
}

.metric-icon {
  color: var(--text-muted);
}

.metric-value-wrap {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.metric-value {
  font-family: var(--font-mono);
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1;
}

.progress-bar-container {
  width: 100%;
  height: 6px;
  background: var(--bg-hover);
  border-radius: 9999px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.progress-bar-fill {
  height: 100%;
  border-radius: 9999px;
  transition: width 0.6s var(--ease-out);
}

.metric-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Strategy Badges */
.badge-code {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.775rem;
  padding: 0.25rem 0.55rem;
  border-radius: 6px;
  display: inline-block;
}

.badge-topic {
  background: rgba(79, 70, 229, 0.08);
  border: 1px solid rgba(79, 70, 229, 0.22);
  color: var(--accent-indigo);
  font-family: var(--font-mono);
  font-size: 0.775rem;
  padding: 0.25rem 0.55rem;
  border-radius: 6px;
  display: inline-block;
}

/* ==========================================================================
   Repositories Inventory Table
   ========================================================================== */
.table-wrapper {
  overflow-x: auto;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  margin-top: 1rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  background: var(--bg-panel-solid);
}

th {
  background: var(--bg-panel-subtle);
  color: var(--text-muted);
  font-size: 0.725rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: var(--font-mono);
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-color);
}

td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: var(--bg-hover);
}

.repo-link {
  color: var(--accent-blue);
  text-decoration: none;
  font-weight: 600;
  font-family: var(--font-mono);
  transition: color var(--dur-fast) var(--ease-out);
}

.repo-link:hover {
  color: var(--accent-cyan);
  text-decoration: underline;
}

.stat-cell {
  font-family: var(--font-mono);
  color: var(--text-primary);
  font-weight: 500;
}

.language-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 0.4rem;
}

/* Competitor Grid */
.comp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
  margin-top: 1rem;
}

.comp-card {
  background: var(--bg-panel-solid);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.35rem;
}

.comp-repo-name {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-primary);
  font-size: 0.95rem;
  margin-bottom: 0.85rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.comp-section-title {
  font-size: 0.725rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: var(--font-mono);
  margin-bottom: 0.4rem;
  margin-top: 0.75rem;
}

.comp-section-title.strengths { color: var(--accent-emerald); }
.comp-section-title.weaknesses { color: var(--accent-rose); }

.list-item-clean {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
  line-height: 1.45;
}

.list-icon {
  flex-shrink: 0;
  margin-top: 0.2rem;
}

/* Recommendations */
.recommendation-card {
  background: var(--bg-panel-solid);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.rec-number {
  background: rgba(79, 70, 229, 0.12);
  color: var(--accent-indigo);
  border: 1px solid rgba(79, 70, 229, 0.25);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
}

.rec-text {
  font-size: 0.9rem;
  color: var(--text-primary);
  line-height: 1.5;
  margin-top: 0.15rem;
}

/* Technical Roadmap */
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 1rem;
}

.arch-step-card {
  background: var(--bg-panel-solid);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 1.15rem;
}

.arch-step-title {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.arch-step-desc {
  font-size: 0.825rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Export Actions Bar */
.export-actions-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 0.85rem 1.25rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--panel-shadow), var(--panel-inner-glow);
}

.export-btn-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.export-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.825rem;
  font-weight: 500;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  background: var(--bg-panel-subtle);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}

.export-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-hover);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.export-btn:active {
  transform: translateY(0.5px);
}

.export-btn:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 1px;
}

/* Helpers */
.hidden { display: none !important; }

/* ==========================================================================
   Responsive Media Queries
   ========================================================================== */
@media (max-width: 900px) {
  .container {
    padding: 1.25rem 1rem 3rem;
  }

  .export-actions-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .export-btn-group {
    justify-content: stretch;
  }

  .export-btn {
    flex: 1;
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    padding-bottom: 1.25rem;
    margin-bottom: 1.5rem;
  }

  .logo-container {
    justify-content: space-between;
    width: 100%;
  }

  .nav-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 0.5rem;
  }

  .nav-tabs {
    width: 100%;
    margin-top: 0.5rem;
  }

  .nav-tab {
    flex: 1;
    justify-content: center;
    padding: 0.65rem 0.5rem;
    font-size: 0.825rem;
    min-height: 40px;
  }

  .card {
    padding: 1.25rem 1rem;
    border-radius: 12px;
  }

  .card-title {
    font-size: 1.05rem;
  }

  .btn-primary {
    width: 100%;
    padding: 0.85rem 1rem;
    font-size: 0.95rem;
    min-height: 44px;
    justify-content: center;
  }

  .search-actions-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .search-filters {
    width: 100%;
    justify-content: space-between;
  }

  .filter-item {
    flex: 1;
  }

  .form-select-sm {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}