/* Base CSS - Esentre */
/* CSS Variables */
:root {
  --primary-color: #3b82f6;
  --primary-dark: #2563eb;
  --primary-light: #60a5fa;
  --secondary-color: #64748b;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  --info-color: #06b6d4;

  /* Desktop layout: keep sidebar brand aligned with top header */
  --desktop-topbar-height: 84px;

  --bg-primary: #ffffff;
  --bg-secondary: #f6f8fb;
  --bg-tertiary: #eef2f7;
  --bg-glass: rgba(255, 255, 255, 0.94);
  --bg-glass-dark: rgba(15, 23, 42, 0.08);
  
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  
  --border-color: #e2e8f0;
  --border-light: #f1f5f9;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  --transition: all 0.2s ease-in-out;
  --font-size-base: 15px;
  --content-density-scale: 0.94;

  /* Central typography scale */
  --font-size-xs: 0.72rem;
  --font-size-sm: 0.82rem;
  --font-size-md: 0.9rem;
  --font-size-lg: 1rem;
  --font-size-xl: 1.08rem;
  --font-size-2xl: 1.3rem;
  --font-size-display: 2.45rem;

  /* Central component density */
  --control-height-md: 40px;
  --control-padding-y: 0.58rem;
  --control-padding-x: 0.75rem;
  --card-padding-md: 1.2rem;
  --card-header-padding-y: 0.9rem;
  --card-header-padding-x: 1.2rem;
  --table-cell-padding-y: 0.52rem;
  --table-cell-padding-x: 0.65rem;
  --table-font-size: 0.84rem;
  --table-heading-font-size: 0.74rem;
  --sidebar-width: 264px;
  --page-title-size: 1.1rem;

  /* Native select chevron (SVG data URI — arrow only, no full-box overlay) */
  --es-select-arrow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  --es-select-arrow-hover: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23334155' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  --es-select-arrow-disabled: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' 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/svg%3E");
}

/* Reset & Base */
html {
  font-size: var(--font-size-base);
}

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

[hidden] {
  display: none !important;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(120, 113, 108, 0.06), transparent 24%),
    radial-gradient(circle at top right, rgba(168, 162, 158, 0.08), transparent 20%),
    linear-gradient(180deg, #f7f4ef 0%, #f1ede6 100%);
  min-height: 100vh;
  color: var(--text-primary);
  line-height: 1.5;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(168, 162, 158, 0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 162, 158, 0.10) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.22), transparent 78%);
  opacity: 0.28;
  z-index: 0;
}

body > * {
  position: relative;
  z-index: 1;
}

/* Brand assets */
.brand-logo {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

.brand-wordmark {
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1;
  text-transform: uppercase;
  background: linear-gradient(135deg, #0f172a 0%, #6d28d9 45%, #0ea5e9 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 0.875rem;
}

.d-flex {
  display: flex;
}

.d-grid {
  display: grid;
}

.justify-between {
  justify-content: space-between;
}

.justify-center {
  justify-content: center;
}

.items-center {
  align-items: center;
}

.flex-1 {
  flex: 1;
}

.gap-2 {
  gap: 0.5rem;
}

.gap-3 {
  gap: 0.75rem;
}

.gap-4 {
  gap: 1rem;
}

.mb-1 {
  margin-bottom: 0.25rem;
}

.mb-2 {
  margin-bottom: 0.5rem;
}

.mb-3 {
  margin-bottom: 0.75rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

.mb-6 {
  margin-bottom: 1.5rem;
}

.mt-1 {
  margin-top: 0.25rem;
}

.mt-2 {
  margin-top: 0.5rem;
}

.mt-3 {
  margin-top: 0.75rem;
}

.p-0 {
  padding: 0;
}

.p-3 {
  padding: 0.75rem;
}

.p-4 {
  padding: 1rem;
}

/* Typography */
.text-sm {
  font-size: var(--font-size-sm);
}

.text-lg {
  font-size: var(--font-size-xl);
}

.text-2xl {
  font-size: var(--font-size-2xl);
}

.text-3xl {
  font-size: calc(var(--font-size-2xl) * 1.35);
}

.font-semibold {
  font-weight: 600;
}

.font-bold {
  font-weight: 700;
}

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

.text-secondary {
  color: var(--text-secondary);
}

.text-success {
  color: var(--success-color);
}

.text-warning {
  color: var(--warning-color);
}

.text-danger {
  color: var(--danger-color);
}

.text-info {
  color: var(--info-color);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: calc(var(--control-padding-y) + 0.1rem) calc(var(--control-padding-x) + 0.17rem);
  border: none;
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  background: var(--bg-primary);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--primary-color);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-tertiary);
}

.btn-success {
  background: var(--success-color);
  color: white;
}

.btn-warning {
  background: var(--warning-color);
  color: white;
}

.btn-danger {
  background: var(--danger-color);
  color: white;
}

/* Cards */
.card {
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(226, 232, 240, 0.9);
  overflow: hidden;
}

.card-header {
  padding: var(--card-header-padding-y) var(--card-header-padding-x);
  border-bottom: 1px solid var(--border-light);
  background: rgba(248, 250, 252, 0.9);
}

.card-body {
  padding: var(--card-padding-md);
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

h1, .h1 {
  font-size: var(--font-size-display);
}

h2, .h2 {
  font-size: calc(var(--font-size-2xl) * 1.12);
}

h3, .h3 {
  font-size: var(--font-size-xl);
}

label,
th,
small,
.text-caption {
  font-size: var(--font-size-sm);
}

/* Native select — single arrow layer; background-color separate from chevron.
   Page-level `.form-control { background: ... }` rules reset background-repeat to
   `repeat`; keep no-repeat on every select state so the chevron never tiles. */
select.form-control,
select.es-form-select,
.app-alert__select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  min-height: var(--control-height-md);
  padding-right: 2.5rem;
  line-height: normal;
  cursor: pointer;
  color: var(--text-primary);
  background-color: #fff;
  background-image: var(--es-select-arrow);
  background-repeat: no-repeat !important;
  background-position: right 0.75rem center;
  background-size: 1rem 1rem;
}

select.form-control:hover:not(:disabled),
select.es-form-select:hover:not(:disabled),
.app-alert__select:hover:not(:disabled) {
  background-color: #fff;
  background-image: var(--es-select-arrow-hover);
  background-repeat: no-repeat !important;
}

select.form-control:focus,
select.es-form-select:focus,
.app-alert__select:focus {
  outline: none;
  background-color: #fff;
  background-image: var(--es-select-arrow-hover);
  background-repeat: no-repeat !important;
}

select.form-control:disabled,
select.es-form-select:disabled,
.app-alert__select:disabled {
  cursor: not-allowed;
  color: var(--text-muted);
  background-color: var(--bg-secondary);
  background-image: var(--es-select-arrow-disabled);
  background-repeat: no-repeat !important;
  opacity: 1;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--bg-secondary);
  color: var(--text-secondary);
}

.badge-primary {
  background: var(--primary-color);
  color: white;
}

.badge-success {
  background: var(--success-color);
  color: white;
}

.badge-warning {
  background: var(--warning-color);
  color: white;
}

.badge-danger {
  background: var(--danger-color);
  color: white;
}

/* Main Content */
.main-content {
  min-height: 100vh;
  padding-top: 70px;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 70px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  z-index: 999;
}

.navbar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.navbar-brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
}

/* Loading */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    padding: 0 0.75rem;
  }
  
  .card-body {
    padding: 1rem;
  }
  
  .btn {
    padding: 0.625rem 0.875rem;
    font-size: 0.8125rem;
  }
}

/* Tekniko footer stamp */
.tyc-footer-stamp {
  width: min(1180px, calc(100% - 2rem));
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  margin: 0 auto;
  padding: 1.5rem 0;
  color: #64748b;
  font-size: 0.86rem;
  font-weight: 700;
  border-top: 1px solid rgba(148, 163, 184, 0.16);
}

.tyc-footer-stamp strong {
  color: #0f172a;
  font-weight: 900;
}

.tyc-footer-stamp span {
  letter-spacing: 0.01em;
}