/* ═══════════════════════════════════════════════════════════
   TRANSSPARK — Global Design System
   Exact Visual Reference Theme & Layout Tokens
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  /* ── Reference Colors ───────────────────────────────────── */
  --gc-blue:          #185BFF;
  --gc-blue-hover:    #124BD8;
  --gc-blue-dark:     #0D3CA8;
  --gc-blue-light:    #EEF4FF;
  --gc-blue-tint:     #E1EBFF;
  
  --gc-green:         #05DF72;
  --gc-green-light:   #E8FBF0;
  --gc-green-text:    #039855;
  
  --gc-amber:         #F59E0B;
  --gc-amber-light:   #FFF8E6;
  --gc-amber-text:    #D97706;
  
  --gc-red:           #EF4444;
  --gc-red-light:     #FEE2E2;
  
  /* ── Canvas & Surface Colors ────────────────────────────── */
  --gc-bg-outer:      #E4E8EE;
  --gc-bg-canvas:     #FFFFFF;
  --gc-card-bg:       #FFFFFF;
  --gc-input-bg:      #F4F7FB;
  --gc-border:        #EBF0F5;
  --gc-border-subtle: #F1F4F9;
  
  /* ── Typography Colors ──────────────────────────────────── */
  --gc-text:          #141A28;
  --gc-text-secondary:#4A5568;
  --gc-text-muted:    #8C9AA8;
  --gc-text-light:    #A0AEC0;
  
  /* ── Rounded Radii ──────────────────────────────────────── */
  --gc-radius-sm:     8px;
  --gc-radius-md:     12px;
  --gc-radius-lg:     16px;
  --gc-radius-xl:     20px;
  --gc-radius-2xl:    24px;
  --gc-radius-outer:  32px;
  
  /* ── Shadows ────────────────────────────────────────────── */
  --gc-shadow-subtle: 0 2px 8px rgba(15, 23, 42, 0.03);
  --gc-shadow-card:   0 4px 20px -2px rgba(15, 23, 42, 0.05);
  --gc-shadow-blue:   0 10px 25px -4px rgba(24, 91, 255, 0.35);
  --gc-shadow-window: 0 25px 60px -15px rgba(26, 42, 84, 0.12), 0 0 1px 1px rgba(0, 0, 0, 0.02);
  
  --gc-transition:    200ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Global Reset & Typography ────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--gc-bg-outer);
  color: var(--gc-text);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Material Symbols ─────────────────────────────────────── */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
  display: inline-block;
  line-height: 1;
}

/* ── Outer Floating Desktop Canvas ────────────────────────── */
.gc-desktop-canvas {
  background: #FFFFFF;
  border-radius: var(--gc-radius-outer);
  box-shadow: var(--gc-shadow-window);
  border: 1px solid rgba(226, 232, 240, 0.8);
  min-height: calc(100vh - 2.5rem);
  margin: 1.25rem auto;
  max-width: 1600px;
  width: calc(100% - 2.5rem);
  overflow: hidden;
  display: flex;
  position: relative;
}

@media (max-width: 1024px) {
  .gc-desktop-canvas {
    width: 100%;
    margin: 0;
    border-radius: 0;
    min-height: 100vh;
    border: none;
    box-shadow: none;
  }
}

/* ── Slim Vertical Icon Sidebar ───────────────────────────── */
.gc-icon-sidebar {
  width: 76px;
  background: #FFFFFF;
  border-right: 1px solid var(--gc-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem 0.5rem 1.25rem;
  flex-shrink: 0;
  z-index: 40;
}

.gc-brand-squircle {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: var(--gc-blue);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--gc-shadow-blue);
  margin-bottom: 2rem;
  transition: transform var(--gc-transition), box-shadow var(--gc-transition);
  text-decoration: none;
}

.gc-brand-squircle:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 30px -4px rgba(24, 91, 255, 0.5);
}

.gc-nav-item {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gc-text-muted);
  position: relative;
  transition: all var(--gc-transition);
  margin-bottom: 0.5rem;
  text-decoration: none;
}

.gc-nav-item:hover {
  color: var(--gc-blue);
  background-color: var(--gc-input-bg);
}

.gc-nav-item.active {
  color: var(--gc-blue);
}

.gc-nav-item.active::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 24px;
  background: var(--gc-blue);
  border-radius: 0 4px 4px 0;
}

/* Sidebar Tooltips */
.gc-tooltip {
  position: relative;
}

.gc-tooltip .gc-tooltip-text {
  display: none !important;
  opacity: 0;
  position: absolute;
  left: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: #141A28;
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 8px;
  white-space: nowrap;
  pointer-events: none;
  z-index: 50;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.gc-tooltip:hover .gc-tooltip-text {
  display: block !important;
  opacity: 1;
}

/* ── Main Workspace ───────────────────────────────────────── */
.gc-main-workspace {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: #FFFFFF;
  overflow-y: auto;
}

/* ── Reusable Component Utilities ─────────────────────────── */

/* Cards */
.gc-card {
  background: var(--gc-card-bg);
  border: 1px solid var(--gc-border);
  border-radius: var(--gc-radius-xl);
  box-shadow: var(--gc-shadow-card);
  transition: transform var(--gc-transition), box-shadow var(--gc-transition), border-color var(--gc-transition);
}

.gc-card:hover {
  border-color: #DDE5ED;
}

/* Badges */
.gc-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
}

.gc-badge-green {
  background-color: var(--gc-green-light);
  color: var(--gc-green-text);
}

.gc-badge-amber {
  background-color: var(--gc-amber-light);
  color: var(--gc-amber-text);
}

.gc-badge-blue {
  background-color: var(--gc-blue-light);
  color: var(--gc-blue);
}

.gc-badge-red {
  background-color: var(--gc-red-light);
  color: var(--gc-red);
}

.gc-badge-gray {
  background-color: var(--gc-input-bg);
  color: var(--gc-text-secondary);
}

/* Action Buttons */
.gc-btn-blue-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--gc-blue-light);
  color: var(--gc-blue);
  border: 1px solid rgba(24, 91, 255, 0.2);
  border-radius: var(--gc-radius-md);
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  font-weight: 700;
  transition: all var(--gc-transition);
  text-decoration: none;
  cursor: pointer;
}

.gc-btn-blue-outline:hover {
  background: #E0ECFF;
  border-color: var(--gc-blue);
  color: var(--gc-blue-hover);
}

.gc-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--gc-blue);
  color: #FFFFFF;
  border: none;
  border-radius: var(--gc-radius-md);
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 700;
  box-shadow: var(--gc-shadow-blue);
  transition: all var(--gc-transition);
  text-decoration: none;
  cursor: pointer;
}

.gc-btn-primary:hover {
  background: var(--gc-blue-hover);
  transform: translateY(-1px);
}

/* Custom Scrollbar */
.custom-scrollbar::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}
.custom-scrollbar::-webkit-scrollbar-track {
  background: transparent;
}
.custom-scrollbar::-webkit-scrollbar-thumb {
  background: #D5DEE7;
  border-radius: 10px;
}
.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: #B4C2D1;
}

/* Form Controls */
.form-control,
input[type="text"].form-control,
input[type="email"].form-control,
input[type="password"].form-control,
input[type="number"].form-control,
input[type="date"].form-control,
select.form-control,
textarea.form-control {
  width: 100%;
  padding: 0.625rem 0.875rem;
  font-size: 0.875rem;
  font-family: inherit;
  color: var(--gc-text);
  background-color: var(--gc-input-bg);
  border: 1.5px solid var(--gc-border);
  border-radius: var(--gc-radius-md);
  outline: none;
  transition: all var(--gc-transition);
}

.form-control:focus {
  background-color: #FFFFFF;
  border-color: var(--gc-blue);
  box-shadow: 0 0 0 3px rgba(24, 91, 255, 0.12);
}

/* Tab Underline Navigation */
.gc-tab-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  border-bottom: 1px solid var(--gc-border);
  padding-bottom: 0.25rem;
}

.gc-tab-item {
  color: var(--gc-text-muted);
  font-weight: 600;
  font-size: 0.875rem;
  padding-bottom: 0.75rem;
  position: relative;
  text-decoration: none;
  cursor: pointer;
  transition: color var(--gc-transition);
}

.gc-tab-item:hover {
  color: var(--gc-text);
}

.gc-tab-item.active {
  color: var(--gc-text);
  font-weight: 700;
}

.gc-tab-item.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2.5px;
  background: var(--gc-blue);
  border-radius: 2px 2px 0 0;
}

/* Animations */
@keyframes gcFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.gc-animate-fade-in {
  animation: gcFadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}