/* ============================================================
   GConfig — Shared Design System
   Original light green theme | Mobile-first | v1.0
   ============================================================ */

/* ── 1. CSS Variables (restore original palette) ───────────── */
:root {
  --primary:        #1a6b2f;
  --primary-light:  #2d9348;
  --primary-dark:   #145224;
  --primary-pale:   #e8f5e9;
  --bg:             #f4f7f6;
  --bg2:            #ecf0ec;
  --panel-bg:       #ffffff;
  --border:         #d0ddd0;
  --text:           #333333;
  --text-muted:     #777777;
  --warning-bg:     #fff8e1;
  --warning-border: #ffc107;
  --warning-text:   #856404;
}

/* ── 2. Base reset ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
  background-color: var(--bg) !important;
  color: var(--text) !important;
  -webkit-text-size-adjust: 100%;
}

/* ── 3. Links ─────────────────────────────────────────────── */
a { color: var(--primary); }
a:hover { color: var(--primary-light); }

/* ── 4. Headings ──────────────────────────────────────────── */
h2, h3, h4, h5 { color: var(--text) !important; }
h3 { border-bottom-color: var(--border) !important; }

/* ── 5. Nav bar ───────────────────────────────────────────── */
#lang-bar {
  background: var(--panel-bg) !important;
  border-color: var(--border) !important;
}

.lang-btn {
  background: var(--panel-bg) !important;
  color: var(--primary) !important;
  border-color: var(--primary) !important;
}
.lang-btn.active {
  background: var(--primary) !important;
  color: #fff !important;
}
.lang-btn:hover:not(.active) {
  background: var(--primary-pale) !important;
}

.top-nav-link {
  background: var(--panel-bg) !important;
  color: var(--primary) !important;
  border-color: var(--primary) !important;
}
.top-nav-link.active {
  background: var(--primary) !important;
  color: #fff !important;
}
.top-nav-link:hover:not(.active) {
  background: var(--primary-pale) !important;
}

/* ── 6. Sidebar blocks ────────────────────────────────────── */
.block {
  background: var(--panel-bg) !important;
  border-color: var(--border) !important;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.block:hover {
  box-shadow: 0 2px 8px rgba(26,107,47,0.12);
}

/* ── 7. Form elements ─────────────────────────────────────── */
input[type="number"],
input[type="text"],
input[type="email"],
textarea,
select {
  background: var(--bg2) !important;
  color: var(--text) !important;
  border-color: var(--border) !important;
}
input:focus,
textarea:focus,
select:focus {
  border-color: var(--primary) !important;
  outline: none;
  box-shadow: 0 0 0 2px rgba(26,107,47,0.15);
}
input::placeholder,
textarea::placeholder { color: var(--text-muted) !important; }

/* Prevent iOS zoom on input focus */
@media (max-width: 768px) {
  input[type="number"],
  input[type="text"],
  input[type="email"],
  textarea,
  select {
    font-size: 16px !important;
  }
}

/* ── 8. Buttons ───────────────────────────────────────────── */
button:not(.mobile-tab-btn):not(.close-btn):not(.btn-cancel):not(.lang-btn) {
  background-color: var(--primary) !important;
  color: #fff !important;
  font-weight: 700;
  border: none;
}
button:not(.mobile-tab-btn):not(.close-btn):not(.btn-cancel):not(.lang-btn):hover {
  background-color: var(--primary-light) !important;
}
button.btn-cancel {
  background: #f0f0f0 !important;
  color: var(--text-muted) !important;
  border: 1px solid var(--border) !important;
}
button.btn-cancel:hover { background: #e4e4e4 !important; }
button.close-btn {
  background: none !important;
  color: var(--text-muted) !important;
}
button.close-btn:hover { color: var(--primary) !important; background: none !important; }

/* ── 9. Tables ────────────────────────────────────────────── */
table { border-color: var(--border) !important; }
th {
  background-color: #e8f5e9 !important;
  color: var(--primary) !important;
  border-color: var(--border) !important;
}
td { border-color: var(--border) !important; }
tr:nth-child(even) { background-color: #f5fbf5 !important; }
tr:nth-child(odd)  { background-color: var(--panel-bg) !important; }
tr:hover td        { background-color: #ddf0dd !important; }

/* ── 10. Main content area ────────────────────────────────── */
.main-content {
  background: var(--panel-bg) !important;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08) !important;
}

/* Document preview (PDF output area) */
#document-preview { background: var(--panel-bg) !important; }

/* ── 11. Weight summary box ───────────────────────────────── */
.weight-summary {
  background: #f0fbf0 !important;
  border-color: var(--primary) !important;
}
.weight-summary h4 { color: var(--primary) !important; }

/* ── 11b. Price summary box ───────────────────────────────── */
.price-summary {
  --price-fill: #fff8ef;
  background: var(--price-fill) !important;
  border-color: #e0b88a !important;
  width: fit-content !important;
  max-width: 100% !important;
}
.price-summary h4 { color: #9a5b12 !important; }
.price-summary table {
  width: auto !important;
}
.price-summary table,
.price-summary tbody,
.price-summary tr,
.price-summary tr:nth-child(even),
.price-summary tr:nth-child(odd),
.price-summary td,
.price-summary tr:hover td {
  background-color: var(--price-fill) !important;
  border: none !important;
}
.price-summary .price-label { color: #6b4423 !important; }
.price-summary .price-value { color: #333 !important; }
.price-summary .price-total-row .price-label,
.price-summary .price-total-row .price-value {
  color: #7a3e00 !important;
  border-top: 1px solid #e0b88a !important;
}
.price-summary .price-meta { color: #8a6a4a !important; }
.price-summary.is-loading .price-meta { color: #9a5b12 !important; }
.price-summary.is-error .price-meta { color: #b94a48 !important; }

.price-hinge-row {
  display: flex !important;
  flex-wrap: wrap !important;
  align-items: flex-start !important;
  gap: 16px 24px !important;
  margin: 16px 0 20px !important;
}

.price-hinge-row .price-summary {
  margin: 36px 0 0 0 !important;
}

.hinge-specs-panel > h3:first-child,
.hinge-specs-panel > #upperGasSpecsHeading:first-child {
  margin-top: 0 !important;
}

.hinge-specs-panel {
  flex: 1 1 0 !important;
  min-width: 280px !important;
}

.hinge-specs-panel table {
  width: 100% !important;
  min-width: 0 !important;
  table-layout: fixed !important;
}

.hinge-specs-panel table th:first-child,
.hinge-specs-panel table td:first-child {
  width: 42% !important;
}

.hinge-specs-panel > h3:first-child {
  margin-top: 0 !important;
}

/* ── 12. Recommendations / warnings block ─────────────────── */
.recommendations-block {
  background-color: var(--warning-bg) !important;
  border-left-color: var(--warning-border) !important;
}
.recommendations-block h3 {
  color: var(--warning-text) !important;
  border-bottom-color: #ffeaa0 !important;
}

/* ── 13. Resizer ──────────────────────────────────────────── */
#resizer { background: var(--border) !important; }
#resizer::after { color: var(--text-muted) !important; }
#resizer:hover  { background: var(--primary) !important; }
#resizer:hover::after { color: #fff !important; }
#resizer.dragging { background: var(--primary-dark) !important; }

/* ── 14. Send modal ───────────────────────────────────────── */
#send-modal {
  background: var(--panel-bg) !important;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18) !important;
  border: 1px solid var(--border);
}
#send-modal h3 {
  color: var(--primary) !important;
  border-bottom-color: var(--border) !important;
}
#send-modal .sm-field label { color: var(--text-muted) !important; }
#send-modal-overlay { background: rgba(0,0,0,0.5) !important; }

/* ── 15. Toast ────────────────────────────────────────────── */
#toast {
  background: var(--primary) !important;
  color: #fff !important;
}
#toast.error { background: #c0392b !important; color: #fff !important; }

/* ── 16. Radio groups ─────────────────────────────────────── */
.radio-group label {
  color: var(--text) !important;
}
@media (max-width: 768px) {
  .radio-group label {
    background: var(--bg2) !important;
    border-color: var(--border) !important;
  }
}

/* ── 17. Project name input ───────────────────────────────── */
#project-name-input {
  color: var(--text-muted) !important;
  border-bottom-color: rgba(26,107,47,0.3) !important;
}
#project-name-input:focus {
  border-bottom-color: var(--primary) !important;
  color: var(--text) !important;
}

/* ── 18. Range sliders ────────────────────────────────────── */
input[type="range"] { accent-color: var(--primary) !important; }
.spacing-val { color: var(--primary) !important; }

/* ── 19. Alien link hover ─────────────────────────────────── */
#alien-link:hover * {
  stroke: var(--primary) !important;
  fill: var(--primary) !important;
}

/* ── 20. Order details text ───────────────────────────────── */
.order-details { color: var(--text-muted) !important; }

/* ── 21. Mobile tab bar ───────────────────────────────────── */
#mobile-tab-bar {
  background: var(--panel-bg) !important;
  border-top-color: var(--border) !important;
}
.mobile-tab-btn {
  color: var(--text-muted) !important;
  background: none !important;
  border-top: 3px solid transparent;
  width: auto !important;
  min-height: unset !important;
  border-radius: 0 !important;
  padding: 0;
  margin: 0;
}
.mobile-tab-btn.active {
  color: var(--primary) !important;
  border-top-color: var(--primary) !important;
}

/* ── 22. Hinge tooltip ────────────────────────────────────── */
#hingeTooltip {
  background: #333 !important;
  color: #fff !important;
  border: 1px solid var(--border);
  z-index: 999 !important;
}

/* ── 23. Unit rename input ────────────────────────────────── */
.unit-rename-wrap input {
  background: var(--bg2) !important;
  color: var(--text) !important;
  border-color: var(--border) !important;
}

/* ── 24. Scrollbar (Webkit) ───────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #c0c8c0; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ── 25. Welcome page cards (classic theme only) ──────────── */
html:not(.theme-future) body.welcome-page .card {
  background: var(--panel-bg) !important;
  border-color: rgba(26,107,47,0.15) !important;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06) !important;
}
html:not(.theme-future) body.welcome-page .card:hover {
  border-color: var(--primary) !important;
  box-shadow: 0 8px 28px rgba(26,107,47,0.14) !important;
  transform: translateY(-4px);
}
html:not(.theme-future) body.welcome-page .card-icon-area {
  background: linear-gradient(135deg, var(--primary-pale) 0%, #d6ead9 100%) !important;
}
html:not(.theme-future) body.welcome-page .card-icon-area svg { color: var(--primary) !important; }
html:not(.theme-future) body.welcome-page .card-title { color: var(--primary) !important; }
html:not(.theme-future) body.welcome-page .card-desc  { color: var(--text-muted) !important; }
html:not(.theme-future) body.welcome-page .card-btn {
  background: var(--primary) !important;
  color: #fff !important;
}
html:not(.theme-future) body.welcome-page .card-btn:hover { background: var(--primary-light) !important; }

/* ── 26. Welcome hero & footer (classic theme only) ───────── */
html:not(.theme-future) body.welcome-page .hero p { color: var(--text-muted) !important; }
html:not(.theme-future) body.welcome-page footer {
  background: var(--panel-bg) !important;
  border-top-color: var(--border) !important;
  color: var(--text-muted) !important;
}
html:not(.theme-future) body.welcome-page header {
  background: var(--panel-bg) !important;
  border-bottom-color: rgba(26,107,47,0.12) !important;
}
html:not(.theme-future) body.welcome-page .header-page-title { color: var(--primary) !important; }

/* ── 27. Loader overlay (classic theme only) ──────────────── */
html:not(.theme-future) body.welcome-page #loader { background: var(--bg) !important; }

/* ── 28. Unrecommended note ───────────────────────────────── */
.unrecommended-note { color: var(--text-muted) !important; }

/* ── 29. Mobile-specific fixes ──────────────────────────────
   ─────────────────────────────────────────────────────────── */
@media (max-width: 768px) {

  /* Layout */
  body { padding: 0 !important; gap: 0 !important; }

  #lang-bar {
    border-radius: 0 !important;
    position: sticky !important;
    top: 0 !important;
    z-index: 100 !important;
    border-left: none !important;
    border-right: none !important;
    border-top: none !important;
    padding: 6px 10px !important;
  }

  .layout-row {
    flex-direction: column !important;
    overflow: visible !important;
  }

  #resizer { display: none !important; }

  .sidebar {
    width: 100% !important;
    flex: 0 0 auto !important;
    min-width: unset !important;
    height: auto !important;
    overflow-y: visible !important;
    padding: 10px 10px 80px 10px !important;
    box-sizing: border-box !important;
    gap: 10px !important;
  }
  .sidebar.mobile-hidden { display: none !important; }

  .main-content {
    min-width: unset !important;
    height: auto !important;
    overflow-y: visible !important;
    padding: 12px 12px 80px 12px !important;
    border-radius: 0 !important;
    box-shadow: none !important;
  }
  .main-content.mobile-hidden { display: none !important; }

  /* Forms */
  input[type="number"],
  select,
  input[type="text"] {
    width: 100% !important;
    min-height: 44px !important;
    box-sizing: border-box !important;
  }

  .form-group {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 3px !important;
    margin-bottom: 12px !important;
  }
  .form-group label {
    font-weight: 600 !important;
    font-size: 0.82em !important;
    color: var(--text-muted) !important;
    text-transform: uppercase !important;
    letter-spacing: 0.02em !important;
  }

  /* Buttons */
  button { min-height: 48px !important; font-size: 14px !important; border-radius: 6px !important; }

  /* Radio */
  .radio-group { flex-direction: column !important; gap: 10px !important; }
  .radio-group label { font-size: 1em !important; padding: 8px 12px !important; border-radius: 6px !important; }

  /* Canvas */
  canvas {
    width: 100% !important;
    height: auto !important;
    max-width: 100% !important;
    display: block !important;
  }

  /* Tables */
  table {
    font-size: 0.78em !important;
    display: block !important;
    overflow-x: auto !important;
  }
  th, td { padding: 7px 5px !important; }

  /* Blocks */
  .block { border-radius: 8px !important; padding: 14px !important; }
  h3 { font-size: 1em !important; }
  h4 { font-size: 0.92em !important; }

  /* ── Preview tab: canvas fills width, keeps proportions ── */
  body.mobile-preview .main-content {
    padding: 8px !important;
    overflow-y: auto !important;
  }
  body.mobile-preview #document-preview {
    padding: 0 !important;
  }
  body.mobile-preview #schematicCanvas {
    width: 100% !important;
    height: auto !important;
    max-width: 100% !important;
    display: block !important;
    margin: 0 !important;
  }
  body.mobile-preview .main-content .header-title,
  body.mobile-preview .main-content .order-details {
    display: none !important;
  }

  /* Send modal full-screen */
  #send-modal { width: 94vw !important; padding: 20px 16px !important; }

  /* Mobile tab bar */
  #mobile-tab-bar {
    display: flex !important;
    position: fixed !important;
    bottom: 0 !important; left: 0 !important; right: 0 !important;
    height: 56px !important;
    z-index: 300 !important;
    box-shadow: 0 -2px 12px rgba(0,0,0,0.1) !important;
  }
  .mobile-tab-btn {
    flex: 1 !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 3px !important;
    font-size: 11px !important;
    font-weight: 600 !important;
  }
  .mobile-tab-btn svg { width: 22px !important; height: 22px !important; }
}

@media (min-width: 769px) {
  #mobile-tab-bar { display: none !important; }
}

/* ── 30. Smooth transitions across the board ──────────────── */
.block,
.card,
input,
select,
textarea,
button,
.top-nav-link,
.lang-btn {
  transition:
    background-color 0.18s ease,
    border-color     0.18s ease,
    box-shadow       0.18s ease,
    color            0.18s ease;
}