/* ==========================================================================
   SNAPSHOOT STUDIO — BOOKING DESK & INVOICE TOOL
   Modern, Lightweight, Fast Business Utility Styling
   ========================================================================== */

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

:root {
  --color-bg: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-border: #E2E8F0;
  --color-border-hover: #CBD5E1;
  
  --color-text-main: #0F172A;
  --color-text-muted: #64748B;
  --color-text-subtle: #94A3B8;
  
  --color-primary: #0F172A;
  --color-primary-hover: #1E293B;
  
  --color-accent: #2563EB;
  --color-accent-hover: #1D4ED8;
  --color-accent-bg: #EFF6FF;
  
  --color-gold: #D97706;
  --color-gold-hover: #B45309;
  --color-gold-bg: #FEF3C7;
  --color-gold-border: #FCD34D;
  
  --color-success: #16A34A;
  --color-success-bg: #F0FDF4;
  --color-success-border: #BBF7D0;
  
  --color-warning: #D97706;
  --color-warning-bg: #FFFBEB;
  --color-warning-border: #FDE68A;
  
  --color-danger: #DC2626;
  --color-danger-bg: #FEF2F2;
  --color-danger-border: #FECACA;
  
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
  
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.07), 0 1px 2px -1px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-sheet: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* Helpers */
.text-gold { color: var(--color-gold); }
.text-primary { color: var(--color-primary); }
.text-muted { color: var(--color-text-muted); }
.tar { text-align: right; }

/* Top Navigation Bar */
.topbar {
  background: var(--color-primary);
  color: #FFFFFF;
  border-bottom: 1px solid #1E293B;
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar-container {
  max-width: 1720px;
  margin: 0 auto;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-icon {
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.4);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-title {
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: #FFFFFF;
  display: block;
  line-height: 1.1;
}

.brand-subtitle {
  font-size: 0.68rem;
  color: var(--color-text-subtle);
  font-weight: 500;
}

.topbar-nav {
  display: flex;
  gap: 6px;
  background: rgba(255, 255, 255, 0.06);
  padding: 4px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-tab-btn {
  background: transparent;
  border: none;
  color: #94A3B8;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.15s ease;
}

.nav-tab-btn:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.08);
}

.nav-tab-btn.active {
  background: #FFFFFF;
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.badge-count {
  background: var(--color-gold);
  color: #FFFFFF;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-full);
}

.nav-tab-btn.active .badge-count {
  background: var(--color-primary);
  color: #FFFFFF;
}

.user-profile-badge {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-tag {
  font-size: 0.78rem;
  font-weight: 600;
  color: #E2E8F0;
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-logout {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #E2E8F0;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease;
}

.btn-logout:hover {
  background: #DC2626;
  border-color: #DC2626;
  color: #FFFFFF;
}

/* App Container */
.app-container {
  max-width: 1720px;
  margin: 0 auto;
  padding: 18px 24px 40px 24px;
}

.view-panel {
  display: none;
}

.view-panel.active-view {
  display: block;
}

/* Workspace 2-Column Grid */
.workspace-grid {
  display: grid;
  grid-template-columns: minmax(520px, 1.05fr) minmax(480px, 0.95fr);
  gap: 24px;
  align-items: start;
}

/* Section Cards */
.form-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-section-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-sm);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}

.section-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-step-num {
  width: 22px;
  height: 22px;
  background: var(--color-primary);
  color: #FFFFFF;
  border-radius: 5px;
  font-size: 0.72rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.section-hint {
  font-size: 0.74rem;
  color: var(--color-text-muted);
}

/* Grid Layouts */
.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.form-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.form-label .req {
  color: var(--color-danger);
}

.form-input,
.form-select,
.form-textarea {
  background: #FFFFFF;
  border: 1px solid var(--color-border-hover);
  border-radius: 6px;
  padding: 8px 12px;
  font-family: var(--font-sans);
  font-size: 0.84rem;
  color: var(--color-text-main);
  transition: all 0.15s ease;
  width: 100%;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-textarea {
  resize: vertical;
  line-height: 1.45;
}

/* Segmented Control (Booking Mode) */
.segmented-control {
  display: flex;
  background: #F1F5F9;
  padding: 4px;
  border-radius: 8px;
  gap: 4px;
  margin-bottom: 14px;
  border: 1px solid var(--color-border);
}

.segment-btn {
  flex: 1;
  background: transparent;
  border: none;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.15s ease;
}

.segment-btn:hover {
  color: var(--color-text-main);
}

.segment-btn.active {
  background: #FFFFFF;
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

/* Packages Grid */
.packages-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.pkg-card {
  background: #FFFFFF;
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  padding: 12px 14px;
  cursor: pointer;
  transition: all 0.15s ease;
  position: relative;
}

.pkg-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-sm);
}

.pkg-card.selected-pkg {
  border-color: var(--color-primary);
  background: #F8FAFC;
  box-shadow: 0 0 0 1.5px var(--color-primary);
}

.pkg-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 4px;
}

.pkg-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-text-main);
}

.pkg-badge {
  background: var(--color-gold-bg);
  color: var(--color-gold-hover);
  border: 1px solid var(--color-gold-border);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
}

.pkg-price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 6px;
}

.pkg-price {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-text-main);
}

.pkg-advance-hint {
  font-size: 0.72rem;
  color: var(--color-text-muted);
}

.pkg-desc {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  margin-bottom: 8px;
  line-height: 1.35;
}

.pkg-inclusions-list {
  list-style: none;
  font-size: 0.72rem;
  color: #334155;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.pkg-inclusions-list li::before {
  content: "✓ ";
  color: var(--color-success);
  font-weight: 700;
}

/* Custom & Add-ons Styles */
.custom-counter-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  background: #F1F5F9;
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid var(--color-border);
}

.addons-header-toggle {
  cursor: pointer;
}

.addons-item-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 10px;
  border-bottom: 1px solid #F1F5F9;
  font-size: 0.8rem;
}

.addons-item-row:hover {
  background: #F8FAFC;
}

/* Multi-Day Function Card Layout (Generous, non-cramped) */
.optional-box {
  background: #F8FAFC;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 12px 14px;
}

.func-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--shadow-xs);
}

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

.func-times-row {
  display: flex;
  gap: 12px;
  align-items: center;
}

.func-time-block {
  display: flex;
  align-items: center;
  gap: 6px;
}

.func-time-block label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.func-time-input {
  width: 105px !important;
  font-size: 0.78rem !important;
  padding: 4px 6px !important;
}

.btn-remove-row {
  background: transparent;
  border: none;
  color: #94A3B8;
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: all 0.15s ease;
}

.btn-remove-row:hover {
  color: var(--color-danger);
  background: var(--color-danger-bg);
}

/* Policy Notice Box */
.policy-notice-box {
  background: #F0FDF4;
  border: 1px solid #BBF7D0;
  border-radius: 6px;
  padding: 12px 14px;
}

/* Calculator Panel */
.calculator-panel {
  background: #F8FAFC;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 14px 16px;
}

.calc-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  padding: 4px 0;
  color: var(--color-text-muted);
}

.calc-row.total-row {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--color-text-main);
  border-top: 1.5px solid var(--color-border);
  border-bottom: 1.5px solid var(--color-border);
  padding: 8px 0;
  margin: 6px 0;
}

.calc-row.balance-row {
  font-size: 0.95rem;
  font-weight: 800;
  color: #B45309;
  background: var(--color-gold-bg);
  border: 1px solid var(--color-gold-border);
  padding: 8px 12px;
  border-radius: 6px;
  margin-top: 8px;
}

/* Status Badges */
.status-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.status-unpaid {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border: 1px solid var(--color-danger-border);
}

.status-partial {
  background: var(--color-warning-bg);
  color: var(--color-warning);
  border: 1px solid var(--color-warning-border);
}

.status-paid {
  background: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid var(--color-success-border);
}

/* Form Action Bar */
.form-actions-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  box-shadow: var(--shadow-sm);
}

/* Buttons */
.btn {
  font-family: var(--font-sans);
  font-size: 0.84rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.15s ease;
  text-decoration: none;
}

.btn-sm {
  font-size: 0.75rem;
  padding: 5px 12px;
}

.btn-primary {
  background: var(--color-primary);
  color: #FFFFFF;
  border: 1px solid var(--color-primary);
}

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

.btn-secondary {
  background: #FFFFFF;
  color: var(--color-text-main);
  border: 1px solid var(--color-border-hover);
}

.btn-secondary:hover {
  background: #F1F5F9;
}

/* ==========================================================================
   DOCUMENT INVOICE & AGREEMENT PREVIEW (RIGHT COLUMN)
   ========================================================================== */

.preview-column {
  position: sticky;
  top: 70px;
}

.preview-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  padding: 8px 14px;
}

.preview-tabs {
  display: flex;
  gap: 4px;
}

.preview-tab-btn {
  background: transparent;
  border: none;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
}

.preview-tab-btn.active {
  background: #F1F5F9;
  color: var(--color-primary);
}

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

/* Document Paper Sheet */
.doc-sheet {
  display: none;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  padding: 24px 28px;
  box-shadow: var(--shadow-sheet);
  min-height: 820px;
  flex-direction: column;
}

.doc-sheet.active-sheet {
  display: flex;
}

/* Document Header */
.doc-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary);
  margin-bottom: 12px;
}

.doc-brand-col {
  display: flex;
  align-items: center;
  gap: 12px;
}

.doc-brand-title {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--color-primary);
}

.doc-brand-tagline {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--color-gold);
}

.doc-contact-col {
  font-size: 0.7rem;
  line-height: 1.4;
  color: var(--color-text-muted);
  text-align: right;
}

/* Document Banner */
.doc-banner {
  background: #0F172A;
  color: #FFFFFF;
  padding: 6px 12px;
  border-radius: 4px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.doc-banner-title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.doc-banner-num {
  font-size: 0.78rem;
  font-weight: 700;
  color: #F59E0B;
}

/* Document Two-column Grid */
.doc-twocol {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.doc-box {
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
}

.doc-box-title {
  background: #F1F5F9;
  color: var(--color-primary);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 5px 10px;
  border-bottom: 1px solid var(--color-border);
}

.doc-box-content {
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 0.74rem;
}

.doc-field-row {
  display: flex;
  justify-content: space-between;
}

.doc-field-lbl {
  color: var(--color-text-muted);
  font-weight: 500;
}

.doc-field-val {
  color: var(--color-text-main);
  font-weight: 600;
}

/* Document Tables */
.doc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.74rem;
  margin-bottom: 12px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
}

.doc-table th {
  background: #0F172A;
  color: #FFFFFF;
  padding: 6px 10px;
  font-weight: 700;
  text-align: left;
}

.doc-table td {
  padding: 6px 10px;
  border-bottom: 1px solid #F1F5F9;
  color: #1E293B;
}

.doc-table tr:nth-child(even) {
  background: #F8FAFC;
}

/* Financials Grid in Doc */
.doc-fin-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.doc-footer-note {
  font-size: 0.68rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--color-border);
}

/* Master Terms Grid (Page 2) */
.doc-terms-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
  font-size: 0.68rem;
  margin-bottom: 16px;
}

.doc-print-footer {
  font-size: 0.68rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 14px;
}

/* History Screen */
.history-filters-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  margin-bottom: 16px;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #F8FAFC;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 6px 12px;
  width: 380px;
}

.search-box input {
  border: none;
  background: transparent;
  width: 100%;
  font-size: 0.82rem;
  color: var(--color-text-main);
  outline: none;
}

.history-table-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.data-table th {
  background: #F8FAFC;
  color: var(--color-text-muted);
  font-weight: 700;
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border);
}

.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid #F1F5F9;
  color: var(--color-text-main);
}

.data-table tr:hover {
  background: #F8FAFC;
}

/* Modals */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-overlay.active {
  display: flex;
}

.modal-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 24px;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-sheet);
  border: 1px solid var(--color-border);
}

/* Toasts */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 9999;
}

.toast {
  background: #0F172A;
  color: #FFFFFF;
  font-size: 0.82rem;
  padding: 10px 16px;
  border-radius: 6px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideIn 0.2s ease;
}

@keyframes slideIn {
  from { transform: translateY(10px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Responsive */
@media (max-width: 1200px) {
  .workspace-grid {
    grid-template-columns: 1fr;
  }
  .preview-column {
    position: static;
  }
}