@import "tailwindcss";

:root {
  /* Architectural Essence Design System */
  --surface: #f7f9fd;
  --surface-dim: #d8dade;
  --surface-container: #eceef2;
  --surface-container-low: #f2f4f8;
  --surface-container-high: #e6e8ec;
  --on-surface: #191c1f;
  --on-surface-variant: #444748;
  --outline: #747878;
  --outline-variant: #c4c7c7;
  --primary: #000000;
  --on-primary: #ffffff;
  --primary-container: #1c1b1b;
  --secondary: #585f6c;
  --on-secondary: #ffffff;
  --secondary-container: #dce2f3;
  --tertiary: #000000;
  --error: #ba1a1a;
  --error-container: #ffdad6;
  
  /* Spacing */
  --sp-xs: 8px;
  --sp-sm: 16px;
  --sp-md: 24px;
  --sp-lg: 48px;
  --sp-xl: 80px;
  --gutter: 32px;
  
  /* Radius */
  --radius-sm: 0.125rem;
  --radius: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--surface);
  color: var(--on-surface);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ─── Typography ─── */
.headline-display {
  font-size: 48px;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.headline-lg {
  font-size: 32px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.headline-md {
  font-size: 24px;
  font-weight: 500;
  line-height: 1.3;
}

.body-lg {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.6;
}

.body-md {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
}

.label-caps {
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.label-md {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
}

.data-mono {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}

/* ─── Architectural Elements ─── */
.container-main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.card {
  background: white;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

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

.card-elevated {
  background: white;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.divider {
  border: none;
  border-top: 1px solid var(--outline-variant);
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s ease;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
}
.btn-primary:hover {
  background: #333;
}

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}
.btn-secondary:hover {
  background: var(--surface-container);
}

.btn-ghost {
  background: transparent;
  color: var(--on-surface-variant);
  padding: 8px 16px;
}
.btn-ghost:hover {
  color: var(--primary);
  background: var(--surface-container-low);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

/* ─── Form Elements ─── */
.input {
  width: 100%;
  padding: 12px 16px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius);
  background: white;
  color: var(--on-surface);
  transition: border-color 0.15s ease;
  outline: none;
}

.input:focus {
  border-color: var(--primary);
}

.input-label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
}

/* ─── Chips & Tags ─── */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius);
  background: white;
  color: var(--on-surface);
  cursor: pointer;
  transition: all 0.15s ease;
}

.chip:hover,
.chip.active {
  border-color: var(--primary);
  background: var(--primary);
  color: var(--on-primary);
}

.chip-sm {
  padding: 2px 8px;
  font-size: 11px;
}

/* ─── Data Tables ─── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.data-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
  background: var(--surface-container-low);
  border-bottom: 1px solid var(--outline-variant);
}

.data-table td {
  padding: 10px 16px;
  font-size: 14px;
  border-bottom: 1px solid var(--surface-container-high);
}

.data-table tr:hover td {
  background: var(--surface-container-low);
}

/* ─── Navigation ─── */
.nav-header {
  background: white;
  border-bottom: 1px solid var(--outline-variant);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--on-surface-variant);
  text-decoration: none;
  padding: 16px 0;
  border-bottom: 2px solid transparent;
  transition: all 0.15s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

/* ─── Step Indicator ─── */
.step-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
}

.step-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--outline-variant);
  transition: all 0.2s ease;
}

.step-dot.active {
  background: var(--primary);
  width: 24px;
  border-radius: 4px;
}

.step-dot.completed {
  background: var(--primary);
}

/* ─── Collection Cards ─── */
.collection-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 16/10;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.collection-card:hover {
  transform: scale(1.02);
}

.collection-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.collection-card .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.1) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 16px;
}

.collection-card .overlay h3 {
  color: white;
  font-size: 18px;
  font-weight: 600;
}

.collection-card .overlay .meta {
  color: rgba(255,255,255,0.7);
  font-size: 12px;
  letter-spacing: 0.02em;
}

/* ─── Price Display ─── */
.price-display {
  font-size: 32px;
  font-weight: 600;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}

.price-currency {
  font-size: 16px;
  font-weight: 400;
  color: var(--on-surface-variant);
  margin-left: 4px;
}

/* ─── Animations ─── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-16px); }
  to { opacity: 1; transform: translateX(0); }
}

.animate-fade-in {
  animation: fadeIn 0.3s ease-out;
}

.animate-slide-in {
  animation: slideIn 0.3s ease-out;
}

/* ─── Print Styles ─── */
@media print {
  .nav-header,
  .no-print {
    display: none !important;
  }
  
  .print-only {
    display: block !important;
  }
  
  body {
    background: white;
    font-size: 9pt;
    color: #000;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  
  .pricelist-main {
    padding: 0 !important;
  }
  
  .container-main {
    max-width: none;
    padding: 0;
  }
  
  .card,
  .card-elevated {
    box-shadow: none;
    border: 1px solid #ccc;
    border-radius: 0;
    page-break-inside: avoid;
  }
  
  .headline-lg {
    font-size: 22pt;
    margin-bottom: 4px !important;
  }
  
  .headline-md {
    font-size: 14pt;
    margin-bottom: 2px !important;
  }
  
  /* Compact table for print */
  .data-table th {
    padding: 4px 8px;
    font-size: 8pt;
    background: #f0f0f0 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  
  .data-table td {
    padding: 3px 8px;
    font-size: 9pt;
    border-bottom: 1px solid #e0e0e0;
  }
  
  .data-table tr:hover td {
    background: none;
  }
  
  /* Page breaks */
  .pricelist-subtype {
    page-break-inside: avoid;
  }
  
  /* Legend card compact */
  .card[style*="surface-container-low"] {
    background: #f5f5f5 !important;
    border: 1px solid #ccc;
    padding: 10px 14px !important;
  }
  
  /* Details open in print */
  details {
    display: block;
  }
  details > summary {
    display: none;
  }
  details > div {
    display: block !important;
  }
  
  /* Chips in print */
  .chip, .chip-sm {
    border: 1px solid #999;
    background: white !important;
    color: #000 !important;
    padding: 1px 6px;
    font-size: 8pt;
  }
  
  /* Page margins */
  @page {
    size: A4 landscape;
    margin: 15mm 12mm;
  }
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .container-main {
    padding: 0 16px;
  }
  
  .headline-display {
    font-size: 32px;
  }
  
  .headline-lg {
    font-size: 24px;
  }
}

/* ─── Login Page ─── */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.login-bg {
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 40%, #16213e 70%, #0f3460 100%);
  z-index: 0;
}

.login-bg::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 70%, rgba(255,255,255,0.03) 0%, transparent 50%),
              radial-gradient(circle at 70% 30%, rgba(255,255,255,0.02) 0%, transparent 40%);
  animation: loginBgShift 20s ease-in-out infinite;
}

@keyframes loginBgShift {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  50% { transform: translate(2%, -1%) rotate(1deg); }
}

.login-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  padding: 48px 40px;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.4);
  animation: fadeIn 0.5s ease-out;
}

.login-logo {
  text-align: center;
  margin-bottom: 36px;
}

.login-logo svg {
  margin: 0 auto 16px;
  display: block;
}

.login-logo h1 {
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.15em;
  margin-bottom: 4px;
}

.login-logo p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.login-alert {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 20px;
  line-height: 1.4;
}

.login-alert-error {
  background: rgba(186, 26, 26, 0.15);
  border: 1px solid rgba(186, 26, 26, 0.3);
  color: #ff6b6b;
}

.login-alert-info {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  color: #93c5fd;
}

.login-field {
  margin-bottom: 20px;
}

.login-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 8px;
}

.login-input {
  width: 100%;
  padding: 14px 16px;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  color: #fff;
  outline: none;
  transition: all 0.2s ease;
}

.login-input::placeholder {
  color: rgba(255, 255, 255, 0.25);
}

.login-input:focus {
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.05);
}

.login-button {
  width: 100%;
  padding: 14px;
  margin-top: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: #fff;
  color: #000;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.login-button:hover:not(:disabled) {
  background: #e0e0e0;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.1);
}

.login-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.login-spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(0, 0, 0, 0.2);
  border-top-color: #000;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.login-footer {
  margin-top: 28px;
  text-align: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.35);
  line-height: 1.6;
}

.login-footer strong {
  color: rgba(255, 255, 255, 0.6);
}

/* ─── User Menu (Nav) ─── */
.user-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--surface-container);
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  cursor: default;
}

.user-badge .user-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--on-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
}

.user-badge .user-region {
  font-size: 11px;
  padding: 2px 6px;
  background: var(--primary);
  color: var(--on-primary);
  border-radius: 4px;
  font-weight: 600;
}

.logout-btn {
  font-size: 12px;
  padding: 4px 10px;
  background: transparent;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--on-surface-variant);
  font-family: 'Inter', sans-serif;
  transition: all 0.15s;
}

.logout-btn:hover {
  border-color: var(--error);
  color: var(--error);
}

/* ─── Responsive & Mobile Styles ─── */
@media (max-width: 900px) {
  .portal-header-container,
  .portal-header-inner {
    padding: 0 16px !important;
    min-height: auto !important;
    padding-top: 10px !important;
    padding-bottom: 10px !important;
  }
  
  .portal-nav-links {
    width: 100% !important;
    justify-content: flex-start;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px !important;
  }

  .portal-view-container {
    padding: 0 12px !important;
  }

  /* Configurator Mobile Layout */
  .configurator-container {
    flex-direction: column !important;
    min-height: auto !important;
  }

  .configurator-sidebar {
    width: 100% !important;
    border-right: none !important;
    border-bottom: 1px solid var(--outline-variant) !important;
    padding: 16px 0 !important;
    max-height: none !important;
  }

  .configurator-main {
    padding: 20px 12px !important;
    width: 100% !important;
  }

  .configurator-preview-card {
    padding: 20px 16px !important;
  }

  .configurator-preview-inner {
    flex-direction: column !important;
    gap: 20px !important;
  }

  .configurator-preview-image {
    width: 100% !important;
    max-width: 320px !important;
    height: 220px !important;
    margin: 0 auto !important;
  }

  .configurator-bottom-bar {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 16px !important;
  }

  .configurator-bottom-bar-metrics {
    justify-content: space-between !important;
    flex-wrap: wrap !important;
    gap: 8px 16px !important;
  }

  .configurator-bottom-bar-actions {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
    width: 100% !important;
  }

  .configurator-bottom-bar-actions .btn {
    flex: 1 1 auto !important;
    padding: 10px 12px !important;
    font-size: 12px !important;
  }

  /* Price Lists Mobile Tables */
  .data-table th,
  .data-table td {
    padding: 8px 10px !important;
    font-size: 12px !important;
  }
}