/**
 * styles.css — Sanjay Constructions Quotation Generator
 * Design System: Navy + Gold premium aesthetic
 * Fonts: Inter (body), Playfair Display (headings)
 */

/* ═══════════════════════════════════════════════════════ */
/* CSS CUSTOM PROPERTIES                                   */
/* ═══════════════════════════════════════════════════════ */

:root {
  --navy: #0A2E5D;
  --navy-dark: #071E3D;
  --navy-light: #0D3A75;
  --gold: #C9A44C;
  --gold-light: #D4B66A;
  --gold-dark: #B08E3A;
  --light-gray: #F5F7FA;
  --medium-gray: #E8ECF1;
  --dark-gray: #2D3748;
  --text-primary: #1A202C;
  --text-secondary: #4A5568;
  --white: #FFFFFF;
  --danger: #E53E3E;
  --danger-light: #FED7D7;
  --success: #38A169;
  --success-light: #C6F6D5;
  --warning: #D69E2E;
  --warning-light: #FEFCBF;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;

  --shadow-sm: 0 1px 3px rgba(10,46,93,0.06), 0 1px 2px rgba(10,46,93,0.04);
  --shadow: 0 4px 12px rgba(10,46,93,0.08), 0 2px 4px rgba(10,46,93,0.04);
  --shadow-lg: 0 12px 32px rgba(10,46,93,0.12), 0 4px 8px rgba(10,46,93,0.06);
  --shadow-gold: 0 4px 16px rgba(201,164,76,0.25);

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  --transition: 200ms ease;
  --transition-slow: 350ms ease;

  --header-height: 64px;
  --summary-height: 72px;
}

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/* RESET & BASE                                            */
/* ═══════════════════════════════════════════════════════ */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--light-gray);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: rgba(201,164,76,0.3);
  color: var(--navy);
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--light-gray); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--navy), var(--navy-light));
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ═══════════════════════════════════════════════════════ */
/* APP HEADER                                              */
/* ═══════════════════════════════════════════════════════ */

.app-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-height);
  background: var(--navy-dark);
  box-shadow: 0 2px 16px rgba(7,30,61,0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 16px;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.header-logo-img {
  width: 38px; height: 38px;
  border-radius: var(--radius-full);
  border: 2px solid rgba(201,164,76,0.5);
  object-fit: cover;
  transition: border-color var(--transition);
}

.header-brand:hover .header-logo-img {
  border-color: var(--gold);
}

.header-brand-text {
  display: flex;
  flex-direction: column;
}

.header-brand-name {
  color: var(--white);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.2;
  letter-spacing: 0.3px;
}

.header-brand-sub {
  color: rgba(255,255,255,0.5);
  font-size: 11px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius);
  color: rgba(255,255,255,0.65);
  font-size: 13px;
  font-weight: 500;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.nav-btn:hover {
  color: var(--white);
  background: rgba(255,255,255,0.08);
}

.nav-btn.active {
  color: var(--gold);
  background: rgba(201,164,76,0.12);
}

.nav-btn .icon { width: 16px; height: 16px; }

.header-actions {
  display: flex;
  gap: 8px;
}

/* ═══════════════════════════════════════════════════════ */
/* APP CONTENT                                             */
/* ═══════════════════════════════════════════════════════ */

.app-content {
  padding-top: calc(var(--header-height) + 24px);
  padding-bottom: 40px;
  min-height: 100dvh;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.screen { display: none; }
.screen.active { display: block; animation: fadeIn 0.3s ease; }

/* ═══════════════════════════════════════════════════════ */
/* CARDS                                                   */
/* ═══════════════════════════════════════════════════════ */

.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
  border: 1px solid rgba(232,236,241,0.8);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.card:hover { box-shadow: var(--shadow); }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--medium-gray);
}

.card-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--navy);
}

.card-actions { display: flex; align-items: center; gap: 8px; }

.card-body { padding: 24px; }

.card-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--medium-gray);
  background: var(--light-gray);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* ═══════════════════════════════════════════════════════ */
/* SECTION TITLE                                           */
/* ═══════════════════════════════════════════════════════ */

.section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--medium-gray);
  border-left: 4px solid var(--gold);
}

.section-title h2, .section-title h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--navy);
  margin: 0;
}

.section-title .icon {
  width: 20px; height: 20px;
  color: var(--gold);
}

.section-actions {
  margin-left: auto;
  display: flex;
  gap: 8px;
  align-items: center;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 400;
  margin-left: 4px;
}

/* ═══════════════════════════════════════════════════════ */
/* STATS                                                   */
/* ═══════════════════════════════════════════════════════ */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(232,236,241,0.8);
  transition: transform var(--transition), box-shadow var(--transition);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.stat-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--white);
}

.stat-icon .icon { width: 22px; height: 22px; }

.stat-info { display: flex; flex-direction: column; }

.stat-value {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
}

.stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 500;
}

/* ═══════════════════════════════════════════════════════ */
/* BUTTONS                                                 */
/* ═══════════════════════════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-sans);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
  line-height: 1.4;
}

.btn .icon { width: 16px; height: 16px; flex-shrink: 0; }

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}
.btn-primary:hover:not(:disabled) {
  background: var(--navy-light);
  border-color: var(--navy-light);
  box-shadow: var(--shadow);
}

.btn-secondary {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--navy);
  color: var(--white);
}

.btn-gold {
  background: var(--gold);
  color: var(--navy-dark);
  border-color: var(--gold);
}
.btn-gold:hover:not(:disabled) {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
  box-shadow: var(--shadow-gold);
}

.btn-danger {
  background: var(--danger);
  color: var(--white);
  border-color: var(--danger);
}
.btn-danger:hover:not(:disabled) { background: #C53030; }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
  padding: 8px 12px;
}
.btn-ghost:hover:not(:disabled) {
  background: var(--light-gray);
  color: var(--navy);
}

.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 14px 24px; font-size: 15px; }
.btn-xs { padding: 4px 8px; font-size: 11px; }

.btn-icon { padding: 8px; }
.btn-icon.btn-sm { padding: 6px; }
.btn-icon.btn-xs { padding: 4px; }

.btn-group { display: flex; gap: 8px; align-items: center; }

/* ═══════════════════════════════════════════════════════ */
/* FORMS                                                   */
/* ═══════════════════════════════════════════════════════ */

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.form-input, .form-select, .form-textarea {
  font-family: var(--font-sans);
  font-size: 14px;
  padding: 10px 14px;
  border: 1.5px solid var(--medium-gray);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--text-primary);
  transition: all var(--transition);
  width: 100%;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,164,76,0.15);
}

.form-input::placeholder { color: rgba(74,85,104,0.5); }

.form-input-sm { padding: 7px 10px; font-size: 13px; }
.form-input-xs { padding: 5px 8px; font-size: 12px; width: 70px; }

.form-select { cursor: pointer; appearance: auto; }
.form-select-sm { padding: 6px 10px; font-size: 12px; }
.form-select-xs { padding: 4px 6px; font-size: 11px; width: auto; }

.form-textarea { resize: vertical; min-height: 80px; }

.form-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.flex-1 { flex: 1; }
.flex-2 { flex: 2; }

.form-help { font-size: 12px; color: var(--text-secondary); }
.form-error { font-size: 12px; color: var(--danger); }
.form-actions { display: flex; gap: 8px; margin-top: 8px; }

.input-group {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--medium-gray);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: all var(--transition);
}

.input-group:focus-within {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,164,76,0.15);
}

.input-group .form-input {
  border: none;
  box-shadow: none;
}
.input-group .form-input:focus { box-shadow: none; }

.input-prefix, .input-suffix {
  padding: 8px 10px;
  background: var(--light-gray);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}

.dimension-separator {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-secondary);
  padding-top: 28px;
}

.computed-value {
  padding: 10px 14px;
  background: var(--light-gray);
  border: 1.5px solid var(--medium-gray);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
}

/* ═══════════════════════════════════════════════════════ */
/* TABLES                                                  */
/* ═══════════════════════════════════════════════════════ */

.table-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table thead th {
  background: var(--navy-dark);
  color: var(--white);
  padding: 10px 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-align: left;
  white-space: nowrap;
}

.data-table thead th:first-child { border-radius: var(--radius-sm) 0 0 0; }
.data-table thead th:last-child { border-radius: 0 var(--radius-sm) 0 0; }

.data-table tbody tr {
  border-bottom: 1px solid var(--medium-gray);
  transition: background var(--transition);
}

.data-table tbody tr:nth-child(even) { background: rgba(245,247,250,0.5); }
.data-table tbody tr:hover { background: rgba(201,164,76,0.06); }

.data-table td { padding: 8px 12px; vertical-align: middle; }

.data-table tfoot td {
  padding: 12px;
  font-weight: 700;
  color: var(--navy);
  border-top: 2px solid var(--gold);
}

.amount-col { text-align: right; font-variant-numeric: tabular-nums; }
.col-num { width: 40px; text-align: center; color: var(--text-secondary); }
.col-item { min-width: 180px; }
.col-dim { width: 120px; }
.col-area { width: 80px; text-align: right; }
.col-unit { width: 90px; }
.col-rate { width: 100px; }
.col-amount { width: 110px; }
.col-actions { width: 70px; }

.deduction-row { background: rgba(229,62,62,0.04) !important; }
.deduction-row .amount-display { color: var(--danger); font-weight: 600; }

.dim-inputs { display: flex; align-items: center; gap: 4px; }
.dim-sep { color: var(--text-secondary); font-size: 12px; }
.dim-l, .dim-w { width: 50px !important; }

.area-display { font-weight: 600; font-size: 12px; }
.area-unit { font-size: 10px; color: var(--text-secondary); }

.rate-input-wrap { display: flex; align-items: center; gap: 4px; }
.rate-input { width: 80px !important; text-align: right; }
.rate-modified {
  color: var(--gold);
  font-size: 16px;
  line-height: 1;
  cursor: help;
}

.item-name-input { font-weight: 500 !important; }
.item-desc { display: block; font-size: 11px; margin-top: 2px; }

.item-action-btns { display: flex; gap: 2px; }

/* ═══════════════════════════════════════════════════════ */
/* LINE ITEMS SECTION                                      */
/* ═══════════════════════════════════════════════════════ */

.line-items-section {
  margin-bottom: 24px;
  border: 1px solid var(--medium-gray);
  border-radius: var(--radius);
  overflow: hidden;
}

.line-items-section:last-child { margin-bottom: 0; }

.section-header-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(10,46,93,0.04);
  border-bottom: 1px solid var(--medium-gray);
}

.section-name-input {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  border: none;
  background: transparent;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  flex: 1;
}
.section-name-input:focus {
  outline: none;
  background: var(--white);
  box-shadow: 0 0 0 2px rgba(201,164,76,0.2);
}

.section-add-btns {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--medium-gray);
  background: var(--light-gray);
}

/* ═══════════════════════════════════════════════════════ */
/* DOC TYPE TOGGLE                                         */
/* ═══════════════════════════════════════════════════════ */

.doc-type-toggle {
  display: flex;
  gap: 24px;
  padding: 16px 24px;
  align-items: center;
}

/* ═══════════════════════════════════════════════════════ */
/* CUSTOM CHECKBOX & RADIO                                 */
/* ═══════════════════════════════════════════════════════ */

.checkbox-custom, .radio-custom {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 14px;
  user-select: none;
}

.checkbox-custom input, .radio-custom input {
  display: none;
}

.check-mark {
  width: 20px; height: 20px;
  border: 2px solid var(--medium-gray);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
}

.radio-custom .radio-mark {
  width: 20px; height: 20px;
  border: 2px solid var(--medium-gray);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
}

.checkbox-custom input:checked + .check-mark {
  background: var(--navy);
  border-color: var(--navy);
}

.checkbox-custom input:checked + .check-mark::after {
  content: '✓';
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
}

.radio-custom input:checked + .radio-mark {
  border-color: var(--gold);
}

.radio-custom input:checked + .radio-mark::after {
  content: '';
  width: 10px; height: 10px;
  background: var(--gold);
  border-radius: var(--radius-full);
}

/* ═══════════════════════════════════════════════════════ */
/* TABS                                                    */
/* ═══════════════════════════════════════════════════════ */

.tabs {
  display: flex;
  gap: 4px;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 6px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
  border: 1px solid rgba(232,236,241,0.8);
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.tab-btn .icon { width: 16px; height: 16px; }

.tab-btn:hover { color: var(--navy); background: var(--light-gray); }

.tab-btn.active {
  color: var(--gold-dark);
  background: rgba(201,164,76,0.1);
  font-weight: 600;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeIn 0.25s ease; }

/* ═══════════════════════════════════════════════════════ */
/* DOCUMENT LIST (DASHBOARD)                               */
/* ═══════════════════════════════════════════════════════ */

.action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.search-bar {
  position: relative;
  flex: 1;
  min-width: 200px;
  max-width: 400px;
}

.search-bar .search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px; height: 18px;
  color: var(--text-secondary);
  pointer-events: none;
}

.search-bar .form-input {
  padding-left: 40px;
}

.doc-item {
  padding: 16px 24px;
  border-bottom: 1px solid var(--medium-gray);
  cursor: pointer;
  transition: background var(--transition);
}

.doc-item:last-child { border-bottom: none; }
.doc-item:hover { background: rgba(201,164,76,0.04); }

.doc-item-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.doc-item-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.doc-type-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.badge-quotation {
  background: rgba(201,164,76,0.15);
  color: var(--gold-dark);
}

.badge-bill {
  background: rgba(10,46,93,0.1);
  color: var(--navy);
}

.doc-item-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.doc-item-number {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
}

.doc-item-client {
  font-size: 13px;
  color: var(--text-secondary);
}

.doc-item-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.doc-amount {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
}

.doc-date {
  font-size: 12px;
  color: var(--text-secondary);
}

.doc-item-meta {
  padding-top: 6px;
}

.doc-item-address {
  font-size: 12px;
  color: var(--text-secondary);
}

.doc-actions {
  display: flex;
  gap: 4px;
  padding-top: 8px;
  opacity: 0;
  transition: opacity var(--transition);
}

.doc-item:hover .doc-actions { opacity: 1; }

/* ═══════════════════════════════════════════════════════ */
/* EMPTY STATE                                             */
/* ═══════════════════════════════════════════════════════ */

.empty-state {
  text-align: center;
  padding: 48px 24px;
}

.empty-state-icon {
  width: 56px; height: 56px;
  color: var(--medium-gray);
  margin-bottom: 16px;
}

.empty-state-title {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.empty-state-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

/* ═══════════════════════════════════════════════════════ */
/* EDITOR TOOLBAR                                          */
/* ═══════════════════════════════════════════════════════ */

.editor-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  margin-bottom: 16px;
  position: sticky;
  top: var(--header-height);
  z-index: 50;
  background: var(--light-gray);
}

.toolbar-left, .toolbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.toolbar-doc-number {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
}

/* ═══════════════════════════════════════════════════════ */
/* ITEM SELECTOR MODAL                                     */
/* ═══════════════════════════════════════════════════════ */

.item-selector { max-height: 60vh; overflow-y: auto; }

.catalog-category { margin-bottom: 16px; }

.catalog-category-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-secondary);
  padding: 6px 0;
  border-bottom: 1px solid var(--medium-gray);
  margin-bottom: 4px;
}

.catalog-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
}

.catalog-item:hover {
  background: rgba(201,164,76,0.08);
}

.catalog-item-info { display: flex; flex-direction: column; gap: 2px; }
.catalog-item-name { font-size: 13px; font-weight: 500; color: var(--text-primary); }
.catalog-item-desc { font-size: 11px; color: var(--text-secondary); }

.catalog-item-rate { text-align: right; }
.catalog-item-price { font-size: 13px; font-weight: 700; color: var(--navy); }
.catalog-item-unit { font-size: 10px; color: var(--text-secondary); display: block; }

/* ═══════════════════════════════════════════════════════ */
/* QUALITY ADD-ONS                                         */
/* ═══════════════════════════════════════════════════════ */

.addons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.addon-card {
  border: 1.5px solid var(--medium-gray);
  border-radius: var(--radius);
  padding: 14px;
  transition: all var(--transition);
}

.addon-card.selected {
  border-color: var(--gold);
  background: rgba(201,164,76,0.04);
}

.addon-card-header {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.addon-name { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.addon-desc { display: block; }

.addon-card-inputs {
  display: flex;
  gap: 12px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--medium-gray);
}

.addon-card-inputs .form-group { margin-bottom: 0; flex: 1; }

.addons-summary {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 2px solid var(--gold);
}

/* ═══════════════════════════════════════════════════════ */
/* TERMS & CONDITIONS                                      */
/* ═══════════════════════════════════════════════════════ */

.terms-checklist { max-height: 400px; overflow-y: auto; }

.terms-section { margin-bottom: 16px; }

.terms-section-header {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--navy);
  padding: 8px 0 4px;
  border-bottom: 1px solid var(--medium-gray);
  margin-bottom: 8px;
}

.term-item {
  padding: 6px 0;
  font-size: 13px;
  line-height: 1.5;
}

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

.custom-term-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
}

.custom-term-input { flex: 1; }

/* ═══════════════════════════════════════════════════════ */
/* PAYMENT SCHEDULE                                        */
/* ═══════════════════════════════════════════════════════ */

.payment-schedule {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.payment-card {
  padding: 16px;
  border: 1.5px solid var(--medium-gray);
  border-radius: var(--radius);
  text-align: center;
  background: var(--light-gray);
}

.payment-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.payment-name { font-size: 13px; font-weight: 600; color: var(--navy); }
.payment-percentage { font-size: 13px; color: var(--text-secondary); display: flex; align-items: center; gap: 4px; }
.payment-pct-input { width: 48px !important; text-align: center; }

.payment-amount {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--gold-dark);
  margin: 4px 0;
}

.payment-stage { font-size: 12px; }

/* ═══════════════════════════════════════════════════════ */
/* ADVANCE & BALANCE                                       */
/* ═══════════════════════════════════════════════════════ */

.advance-row {
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--medium-gray);
}

.balance-summary {
  margin-top: 20px;
  padding: 16px;
  background: var(--light-gray);
  border-radius: var(--radius);
}

.balance-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 14px;
}

.balance-due {
  border-top: 2px solid var(--navy);
  padding-top: 12px;
  margin-top: 4px;
  font-size: 16px;
}

/* ═══════════════════════════════════════════════════════ */
/* SUMMARY BAR                                             */
/* ═══════════════════════════════════════════════════════ */

.summary-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 90;
  background: var(--white);
  border-top: 2px solid var(--gold);
  box-shadow: 0 -4px 16px rgba(10,46,93,0.1);
  padding: 14px 0;
}

.summary-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.summary-left { display: flex; gap: 24px; }

.summary-item { display: flex; flex-direction: column; }
.summary-label { font-size: 11px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; }
.summary-value { font-size: 15px; font-weight: 700; color: var(--navy); }

.summary-right { display: flex; align-items: center; gap: 20px; }

.summary-grand-total { display: flex; flex-direction: column; text-align: right; }
.summary-grand-value {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--gold-dark);
}

.summary-actions { display: flex; gap: 8px; }

/* ═══════════════════════════════════════════════════════ */
/* ADMIN: RATES                                            */
/* ═══════════════════════════════════════════════════════ */

.rate-category { margin-bottom: 24px; }

.rate-category-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--navy);
  padding: 8px 0;
  border-bottom: 2px solid var(--gold);
  margin-bottom: 8px;
}

.rate-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(232,236,241,0.5);
}

.rate-item-name { flex: 2; }
.rate-item-rate { flex: 1; max-width: 140px; }
.rate-item-unit { flex: 1; max-width: 120px; }
.rate-item-actions { flex-shrink: 0; }

/* ═══════════════════════════════════════════════════════ */
/* ADMIN: TEMPLATES                                        */
/* ═══════════════════════════════════════════════════════ */

.template-card {
  padding: 16px;
  border: 1.5px solid var(--medium-gray);
  border-radius: var(--radius);
  margin-bottom: 12px;
  transition: all var(--transition);
}

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

.template-default { border-left: 4px solid var(--gold); }

.template-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.template-card-info { display: flex; align-items: center; gap: 10px; }
.template-name { font-size: 15px; font-weight: 600; color: var(--navy); }
.template-card-actions { display: flex; gap: 4px; }
.template-preview { margin-top: 8px; }

.template-section-edit {
  padding: 12px;
  border: 1px solid var(--medium-gray);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

.term-edit-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.term-edit-row .form-input { flex: 1; }

/* ═══════════════════════════════════════════════════════ */
/* ADMIN: DATA MANAGEMENT                                  */
/* ═══════════════════════════════════════════════════════ */

.data-mgmt-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.data-mgmt-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  border: 1.5px solid var(--medium-gray);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.data-mgmt-item:hover { border-color: var(--gold-light); }

.data-mgmt-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius);
  background: var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--navy);
}

.data-mgmt-icon .icon { width: 20px; height: 20px; }

.data-mgmt-info { flex: 1; }
.data-mgmt-info h4 { font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.data-mgmt-info p { font-size: 12px; color: var(--text-secondary); }

.storage-info { text-align: center; }

.storage-bar {
  height: 6px;
  background: var(--medium-gray);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 8px;
}

.storage-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

/* ═══════════════════════════════════════════════════════ */
/* MODAL                                                   */
/* ═══════════════════════════════════════════════════════ */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(7,30,61,0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.2s ease;
}

.modal {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 600px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  animation: slideUp 0.3s ease;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--medium-gray);
}

.modal-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 24px;
  border-top: 1px solid var(--medium-gray);
}

/* ═══════════════════════════════════════════════════════ */
/* TOAST NOTIFICATIONS                                     */
/* ═══════════════════════════════════════════════════════ */

.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--navy-dark);
  color: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  font-size: 13px;
  min-width: 260px;
  max-width: 400px;
}

.toast-icon { width: 18px; height: 18px; flex-shrink: 0; }
.toast-message { flex: 1; }

.toast-close {
  background: none;
  border: none;
  color: rgba(255,255,255,0.5);
  cursor: pointer;
  padding: 2px;
}
.toast-close .icon { width: 14px; height: 14px; }
.toast-close:hover { color: var(--white); }

.toast-success { border-left: 4px solid var(--success); }
.toast-error { border-left: 4px solid var(--danger); }
.toast-warning { border-left: 4px solid var(--warning); }
.toast-info { border-left: 4px solid var(--gold); }

.toast-exit { opacity: 0; transform: translateX(100%); transition: all 0.3s ease; }

/* ═══════════════════════════════════════════════════════ */
/* UTILITIES                                               */
/* ═══════════════════════════════════════════════════════ */

.hidden { display: none !important; }
.text-gold { color: var(--gold) !important; }
.text-navy { color: var(--navy) !important; }
.text-danger { color: var(--danger) !important; }
.text-success { color: var(--success) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-sm { font-size: 12px; }
.text-lg { font-size: 16px; }
.text-xl { font-size: 18px; }
.text-2xl { font-size: 22px; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }
.bg-navy { background: var(--navy); }
.bg-gold { background: var(--gold); }
.bg-light { background: var(--light-gray); }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-4 { gap: 4px; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.p-16 { padding: 16px; }
.p-24 { padding: 24px; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ═══════════════════════════════════════════════════════ */
/* ANIMATIONS                                              */
/* ═══════════════════════════════════════════════════════ */

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.animate-fade-in { animation: fadeIn 0.3s ease; }
.animate-slide-up { animation: slideUp 0.3s ease; }

/* ═══════════════════════════════════════════════════════ */
/* RESPONSIVE                                              */
/* ═══════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  :root { --header-height: 56px; }

  .header-brand-text { display: none; }
  .nav-btn span { display: none; }
  .nav-btn { padding: 8px; }

  .container { padding: 0 12px; }

  .form-row { flex-direction: column; gap: 0; }
  .flex-1, .flex-2 { flex: unset; }

  .dimension-separator { padding-top: 0; align-self: center; }

  .stats-grid { grid-template-columns: 1fr; }

  .action-bar { flex-direction: column; }
  .search-bar { max-width: 100%; }

  .doc-item-main { flex-direction: column; align-items: flex-start; gap: 8px; }
  .doc-item-right { align-items: flex-start; flex-direction: row; gap: 12px; }
  .doc-actions { opacity: 1; }

  .data-table { font-size: 11px; }
  .col-dim, .col-unit { display: none; }
  .dim-inputs { flex-direction: column; }

  .editor-toolbar {
    flex-direction: column;
    gap: 8px;
    align-items: stretch;
  }
  .toolbar-left, .toolbar-right { justify-content: space-between; }

  .summary-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 10px 16px;
    margin: 0;
    border-top: 2px solid var(--gold);
    border-radius: 0;
    background: var(--white);
    box-shadow: 0 -4px 16px rgba(10,46,93,0.1);
  }
  .summary-inner { flex-direction: row; gap: 8px; justify-content: space-between; }
  .summary-left { display: none; } /* Hide subtotal/addons to save space */
  .summary-label { color: var(--text-secondary); }
  .summary-right { width: 100%; justify-content: space-between; flex-direction: row; }
  .summary-grand-total { text-align: left; }
  .summary-grand-value { font-size: 20px; color: var(--gold-dark); }
  .summary-actions { gap: 8px; }
  .summary-actions .btn { padding: 6px 12px; font-size: 13px; height: 36px; display: flex; align-items: center; }
  .summary-actions .icon { width: 16px; height: 16px; }

  #screen-editor .container {
    padding-bottom: 80px; /* Space for the slim fixed bar */
  }

  .addons-grid { grid-template-columns: 1fr; }
  .payment-schedule { grid-template-columns: 1fr; }

  .tabs { flex-wrap: wrap; }

  .rate-item { flex-wrap: wrap; }
  .rate-item-name { flex-basis: 100%; }

  .modal { max-width: 100%; margin: 10px; border-radius: var(--radius-lg); }
}

@media (max-width: 480px) {
  .header-actions { display: none; }
  .btn-group { flex-direction: column; width: 100%; }
  .btn-group .btn { width: 100%; justify-content: center; }
}

/* Editor screen needs extra bottom padding for summary bar */
#screen-editor .container {
  padding-bottom: calc(var(--summary-height) + 40px);
}

/* Summary bar visibility controlled by JS (app.js showScreen) */