/* ===================================================================
   ALPHA FARM SMART INVOICE - DESIGN SYSTEM & APPLICATION STYLES
   Brand Identity: Fresh Botanical White, Leaf Green & Sunflower Amber
   Doanh nghiệp Tư nhân Trang trại Hoa Alpha (Đà Lạt)
=================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,600&family=Playfair+Display:ital,wght@0,600;0,700;1,600&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  /* Brand Primary: Lush Forest & Emerald Leaf Green */
  --primary-green: #168943;
  --primary-dark: #0d5e2e;
  --primary-light: #22c55e;
  --green-glow: rgba(22, 137, 67, 0.22);
  --green-soft: #edf8f0;
  --green-border: #c4ebd0;

  /* Accent Cam Vàng: Sunflower & Honey Amber */
  --accent-gold: #f59e0b;
  --accent-gold-dark: #d97706;
  --accent-gold-light: #fbbf24;
  --accent-gold-soft: #fffbeb;
  --accent-gold-border: #fde68a;
  --gold-glow: rgba(245, 158, 11, 0.25);

  /* Bright White UI Surfaces */
  --bg-app: #f4f7f5;
  --bg-panel: #ffffff;
  --bg-card: #ffffff;
  --bg-card-subtle: #f8faf9;
  --border-light: #e2ece5;
  --border-focus: #168943;

  /* Typography Colors */
  --text-main: #132219;
  --text-muted: #4e6356;
  --text-light-muted: #748b7e;

  /* Status Colors */
  --success: #168943;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #0284c7;

  /* Fonts */
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-mono: 'JetBrains Mono', Consolas, monospace;

  /* Shadows */
  --shadow-xs: 0 1px 3px rgba(19, 34, 25, 0.05);
  --shadow-sm: 0 2px 8px rgba(19, 34, 25, 0.06);
  --shadow-md: 0 8px 24px rgba(19, 34, 25, 0.08);
  --shadow-lg: 0 16px 40px rgba(19, 34, 25, 0.12);
  --shadow-green: 0 8px 25px rgba(22, 137, 67, 0.2);
}

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

body {
  font-family: var(--font-sans);
  background: var(--bg-app);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ===================================================================
   APP HEADER BAR (Bright White Glassmorphism + Farm Accents)
=================================================================== */
.app-header {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-light);
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(22, 137, 67, 0.04);
}

.brand-badge {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-badge img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

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

.brand-title {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.3px;
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-title span.tag {
  background: linear-gradient(135deg, var(--primary-green), var(--primary-dark));
  color: #ffffff;
  font-size: 9.5px;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 12px;
  font-weight: 700;
  letter-spacing: 0.6px;
}

.brand-sub {
  font-size: 11px;
  color: var(--text-muted);
}

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

/* Cloud Status Pill */
.cloud-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  background: var(--green-soft);
  color: var(--primary-dark);
  border: 1px solid var(--green-border);
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}
.cloud-status-pill:hover {
  background: #dcf3e3;
}
.cloud-status-pill .pill-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--primary-green);
  box-shadow: 0 0 6px var(--primary-green);
}
.cloud-status-pill.offline {
  background: #f1f5f3;
  color: #556b60;
  border-color: #d1ded6;
}
.cloud-status-pill.offline .pill-dot {
  background: #94a3b8;
  box-shadow: none;
}

/* Action Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid transparent;
  text-decoration: none;
  font-family: inherit;
}

.btn-sm {
  padding: 5px 10px;
  font-size: 11.5px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-green), var(--primary-dark));
  color: #fff;
  box-shadow: 0 3px 12px rgba(22, 137, 67, 0.3);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #1aa350, #0c562a);
  box-shadow: 0 5px 16px rgba(22, 137, 67, 0.45);
  transform: translateY(-1px);
}

/* UX/UI Standard High-Recognition Save Button */
.btn-save {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
  color: #ffffff !important;
  font-weight: 700 !important;
  border: 1px solid #047857 !important;
  box-shadow: 0 3px 12px rgba(16, 185, 129, 0.4) !important;
  letter-spacing: 0.2px;
}
.btn-save:hover {
  background: linear-gradient(135deg, #34d399 0%, #059669 100%) !important;
  box-shadow: 0 5px 16px rgba(16, 185, 129, 0.55) !important;
  transform: translateY(-1px);
}
.btn-save:active {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(16, 185, 129, 0.3) !important;
}

.btn-save-draft {
  background: #f0fdf4 !important;
  color: #166534 !important;
  border: 1.5px solid #86efac !important;
  font-weight: 600 !important;
}
.btn-save-draft:hover {
  background: #dcfce7 !important;
  border-color: #22c55e !important;
  color: #14532d !important;
}

.btn-gold {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
  color: #ffffff;
  box-shadow: 0 3px 12px rgba(245, 158, 11, 0.3);
}
.btn-gold:hover {
  background: linear-gradient(135deg, #fbbf24, #b45309);
  box-shadow: 0 5px 16px rgba(245, 158, 11, 0.45);
  transform: translateY(-1px);
}

.btn-secondary {
  background: #ffffff;
  color: var(--text-main);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-xs);
}
.btn-secondary:hover {
  background: var(--green-soft);
  border-color: var(--green-border);
  color: var(--primary-dark);
}

/* ===================================================================
   MAIN SPLIT WORKSPACE
=================================================================== */
.app-container {
  display: grid;
  grid-template-columns: minmax(0, 52%) minmax(0, 48%);
  height: calc(100vh - 61px);
  overflow: hidden;
}

/* LEFT: FORM CONTROLLER PANEL */
.form-panel {
  background: #ffffff;
  border-right: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.02);
}

.panel-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-light);
  background: #f8faf9;
}

.tab-btn {
  flex: 1;
  padding: 11px 4px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  transition: all 0.2s;
  border-bottom: 2.5px solid transparent;
  white-space: nowrap;
  font-family: inherit;
}
.tab-btn:hover {
  color: var(--primary-green);
  background: #ffffff;
}
.tab-btn.active {
  color: var(--primary-dark);
  font-weight: 700;
  border-bottom-color: var(--primary-green);
  background: #ffffff;
}

.panel-content {
  flex: 1;
  overflow-y: auto;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: #ffffff;
}

.tab-pane {
  display: none;
  flex-direction: column;
  gap: 16px;
}
.tab-pane.active {
  display: flex;
}

/* Form Cards */
.form-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.02);
  transition: border-color 0.2s;
}
.form-card:hover {
  border-color: #cbdcd1;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-light);
}

.card-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  gap: 7px;
}

.payment-method-selector {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  margin-bottom: 12px;
}

.payment-method-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 10px;
  border: 1.5px solid var(--border-light);
  border-radius: 8px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
  background: #ffffff;
  transition: all 0.2s ease;
  user-select: none;
}

.payment-method-btn input[type="radio"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--primary-green);
  margin: 0;
}

.payment-method-btn:hover {
  border-color: var(--primary-green);
  background: var(--bg-app);
}

.payment-method-btn:has(input:checked) {
  border-color: var(--primary-green) !important;
  background: var(--green-soft) !important;
  color: var(--primary-dark) !important;
  font-weight: 700;
  box-shadow: 0 2px 6px rgba(22, 137, 67, 0.12);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

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

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

label {
  font-size: 10.5px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

input, select, textarea {
  width: 100%;
  padding: 8px 11px;
  background: #ffffff;
  border: 1px solid #d2e0d7;
  border-radius: 6px;
  color: var(--text-main);
  font-family: inherit;
  font-size: 12.5px;
  transition: all 0.2s;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary-green);
  box-shadow: 0 0 0 3px rgba(22, 137, 67, 0.15);
  background: #ffffff;
}

textarea {
  resize: vertical;
  min-height: 50px;
}

/* Items Editor List */
.items-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.item-row-edit {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  transition: border-color 0.2s;
}
.item-row-edit:hover {
  border-color: var(--primary-green);
}

.item-row-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.item-num {
  font-size: 11px;
  font-weight: 700;
  color: var(--primary-dark);
  background: var(--green-soft);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--green-border);
}

.item-delete-btn {
  background: none;
  border: none;
  color: #ef4444;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 4px;
  font-size: 11.5px;
  font-weight: 600;
}
.item-delete-btn:hover {
  background: rgba(239, 68, 68, 0.1);
}

.item-inputs-grid {
  display: grid;
  grid-template-columns: 75px 75px minmax(130px, 1.8fr) 75px minmax(140px, 2fr);
  gap: 8px;
  align-items: flex-end;
}

.item-input-unit,
.item-input-qty,
.item-input-discount {
  text-align: center;
}

.item-input-price {
  text-align: right;
  font-weight: 600;
}

/* ===================================================================
   RIGHT: A4 LIVE PREVIEW AREA
=================================================================== */
.preview-panel {
  background: #e9efe9;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.preview-toolbar {
  background: #ffffff;
  border-bottom: 1px solid var(--border-light);
  padding: 9px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 10;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.02);
}

.preview-status {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11.5px;
  color: var(--text-muted);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-green);
  box-shadow: 0 0 8px var(--primary-green);
}

.preview-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.zoom-ctrl {
  display: flex;
  align-items: center;
  background: #ffffff;
  border: 1px solid #d2e0d7;
  border-radius: 6px;
  padding: 2px;
}

.zoom-btn {
  background: none;
  border: none;
  color: var(--text-main);
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 4px;
  font-weight: 700;
}
.zoom-btn:hover {
  background: var(--green-soft);
  color: var(--primary-dark);
}

.zoom-text {
  font-size: 11.5px;
  padding: 0 8px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-weight: 600;
}

.preview-viewport {
  flex: 1;
  overflow: auto;
  padding: 30px 20px 80px 20px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  background: radial-gradient(circle at 50% 25%, #f2f7f3 0%, #e2ece4 100%);
}

/* ===================================================================
   A4 SHEET (THE PHYSICAL DOCUMENT DESIGN)
   Dimensions: 210mm x 297mm (Standard International A4)
=================================================================== */
.a4-sheet {
  width: 210mm;
  min-height: 297mm;
  height: auto;
  background: #ffffff;
  color: var(--text-main);
  box-shadow: 0 15px 45px rgba(19, 34, 25, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.04);
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 13mm 14mm 14mm 16mm;
  box-sizing: border-box;
  transform-origin: top center;
  transition: transform 0.2s ease-out;
}

/* 1. Repeating Vertical Branding Text at the OUTER LEFT EDGE */
.a4-left-vertical-brand {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 1.5mm;
  width: 4.5mm;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  pointer-events: none;
  z-index: 4;
  user-select: none;
}

.a4-left-vertical-brand span {
  writing-mode: vertical-rl;
  font-family: var(--font-sans);
  font-size: 6px;
  font-weight: 700;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--primary-green);
  opacity: 0.45;
  white-space: nowrap;
}

/* 2. Left Accent Lines: Dual Green & Gold Stripes */
.a4-left-accent-bar {
  position: absolute;
  top: 0;
  left: 6.8mm;
  width: 1.4mm;
  height: 100%;
  background: var(--primary-green);
  z-index: 5;
}

.a4-left-accent-bar-sub {
  position: absolute;
  top: 0;
  left: 8.4mm;
  width: 0.6mm;
  height: 100%;
  background: var(--accent-gold);
  z-index: 5;
}

/* Watermark Logo */
.a4-watermark {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 140mm;
  max-width: 78%;
  opacity: 0.85;
  pointer-events: none;
  z-index: 0;
  user-select: none;
}

.a4-sheet > .a4-watermark {
  top: 96mm;
}

/* A4 Content Wrapper */
.a4-content {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: space-between;
}

/* A4 Header */
.doc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1.5px solid var(--green-border);
}

.doc-logo-area {
  display: flex;
  align-items: center;
}

.doc-logo {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.doc-header-subtitle {
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.doc-header-subtitle .title {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--primary-green);
  text-transform: uppercase;
}

.doc-header-subtitle .tagline {
  font-size: 8.5px;
  letter-spacing: 1.6px;
  font-weight: 600;
  color: var(--accent-gold-dark);
  text-transform: uppercase;
}

/* Document Title & Meta Ribbon */
.doc-title-section {
  margin-top: 12px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-bottom: 8px;
}

.doc-main-title {
  font-family: var(--font-sans);
  font-size: 23px;
  font-weight: 800;
  color: var(--primary-dark);
  letter-spacing: 1.2px;
  line-height: 1.1;
  text-transform: uppercase;
}

.doc-main-title small {
  display: block;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.6px;
  margin-top: 3px;
}

.doc-meta-badge {
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.doc-meta-row {
  font-size: 11.5px;
  color: var(--text-muted);
}

.doc-meta-row strong {
  color: var(--text-main);
  font-weight: 700;
}

.doc-meta-row .badge-code {
  background: var(--green-soft);
  color: var(--primary-dark);
  padding: 2px 7px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 11px;
  border: 1px solid var(--green-border);
}

/* Party Info (Supplier & Bill To Grid) - 2 Distinct Separate Cards */
.doc-parties-grid {
  display: grid;
  grid-template-columns: 38% 1fr;
  gap: 12px;
  margin-top: 10px;
  background: transparent;
  padding: 0;
  border: none;
}

.party-box {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 9.5px;
  line-height: 1.38;
  padding: 8px 10px;
  border-radius: 6px;
}

.party-box-supplier {
  background: #fbfdfc;
  border: 1px solid var(--green-border);
  font-size: 8.8px;
  line-height: 1.35;
}

.party-box-client {
  background: #fbfdfb;
  border: 1px solid #d4e7db;
  box-shadow: 0 1px 3px rgba(22, 137, 67, 0.04);
}

.party-header {
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--primary-green);
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.party-name {
  font-weight: 700;
  color: var(--primary-dark);
  font-size: 11px;
}

.party-detail {
  color: var(--text-muted);
  font-size: 9.5px;
}

.party-box-supplier .party-detail {
  font-size: 8.8px;
  line-height: 1.35;
}

/* Items Table */
.doc-table-wrapper {
  margin-top: 18px;
  flex: 1;
  position: relative;
}

.doc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
  position: relative;
  z-index: 1;
  table-layout: fixed;
}

.doc-table th {
  background: var(--primary-green);
  color: #ffffff;
  padding: 8px 6px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  font-size: 9.5px;
  border: none;
  box-sizing: border-box;
}

.doc-table th:first-child {
  border-top-left-radius: 6px;
  border-bottom-left-radius: 6px;
}

.doc-table th:last-child {
  border-top-right-radius: 6px;
  border-bottom-right-radius: 6px;
}

.doc-table td {
  padding: 8px 7px;
  border-bottom: 1px solid #e5eee8;
  color: var(--text-main);
  vertical-align: top;
  line-height: 1.4;
  box-sizing: border-box;
}

.doc-table tr:nth-child(even) td {
  background: rgba(244, 249, 245, 0.6);
}

/* Precise A4 Column Proportions (table-layout: fixed ensures identical look on screen & print) */
.col-no { width: 34px; min-width: 34px; max-width: 34px; text-align: center; padding: 8px 2px !important; }
.col-desc { width: auto; text-align: left; padding: 8px 10px !important; word-break: break-word; overflow-wrap: break-word; }
.col-unit { width: 44px; min-width: 44px; max-width: 44px; text-align: center; padding: 8px 3px !important; }
.col-qty { width: 46px; min-width: 46px; max-width: 46px; text-align: center; padding: 8px 3px !important; }
.col-price { width: 92px; min-width: 92px; max-width: 92px; text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.col-discount { width: 48px; min-width: 48px; max-width: 48px; text-align: center; white-space: nowrap; font-variant-numeric: tabular-nums; }
.col-total { width: 112px; min-width: 112px; max-width: 112px; text-align: right; font-weight: 700; color: var(--primary-dark); white-space: nowrap; font-variant-numeric: tabular-nums; }

/* Totals & Calculations Section */
.doc-calculation-section {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.totals-wrapper {
  display: flex;
  justify-content: flex-end;
}

.totals-table {
  width: 290px;
  border-collapse: collapse;
  font-size: 11.5px;
}

.totals-table td {
  padding: 3px 6px;
}

.totals-table .label {
  color: var(--text-muted);
  text-align: right;
}

.totals-table .value {
  text-align: right;
  font-weight: 600;
  color: var(--text-main);
  font-family: var(--font-mono);
}

.totals-table tr.grand-total td {
  padding-top: 5px;
  border-top: 2px solid var(--primary-green);
  font-size: 13.5px;
}

.totals-table tr.grand-total .label {
  color: var(--primary-green);
  font-weight: 800;
  text-transform: uppercase;
}

.totals-table tr.grand-total .value {
  color: var(--primary-dark);
  font-weight: 800;
  font-size: 14.5px;
}

/* Words Box - Right-aligned with Green Accent */
.words-box {
  background: var(--green-soft);
  border-right: 3.5px solid var(--primary-green);
  padding: 6px 12px;
  border-radius: 6px 0 0 6px;
  font-size: 10.5px;
  color: var(--primary-dark);
  line-height: 1.45;
  text-align: right;
}

.words-box strong {
  color: var(--primary-green);
  font-weight: 700;
}

/* Notes directly under Amount in words */
.doc-notes-under-words {
  margin-top: 3px;
  font-size: 9px;
  color: var(--text-muted);
  font-style: italic;
  text-align: right;
  line-height: 1.4;
  padding-right: 2px;
}

.doc-notes-under-words strong {
  font-weight: 700;
  color: var(--primary-green);
  font-style: normal;
}

/* In-app Toast Notification */
.toast-notice {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #ffffff;
  color: var(--text-main);
  border: 1px solid var(--green-border);
  box-shadow: 0 10px 30px rgba(22, 137, 67, 0.18);
  border-radius: 8px;
  padding: 12px 18px;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 9999;
  animation: toastSlideUp 0.25s ease-out;
  pointer-events: none;
}

@keyframes toastSlideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===================================================================
   CLOSING SECTION: PAYMENT, QR & SIGNATURES
=================================================================== */
.doc-closing-section {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  page-break-inside: avoid !important;
  break-inside: avoid !important;
}

/* Full Width Single-Row Payment Notes Card */
.payment-notes-card {
  width: 100%;
  font-size: 9.5px;
  color: var(--text-muted);
  line-height: 1.4;
  background: #fafdfa;
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px dashed var(--green-border);
  display: flex;
  flex-direction: column;
  gap: 3px;
  box-sizing: border-box;
}

.payment-card-header .title {
  font-weight: 800;
  font-size: 9px;
  color: var(--primary-green);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.payment-inline-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 16px;
  font-size: 9.5px;
}

.payment-inline-row .payment-item {
  white-space: nowrap;
}

.highlight-acc {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--primary-green);
  font-size: 11px;
}

.highlight-memo {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-gold-dark);
  font-size: 10.5px;
}

/* Row 2: QR Left & Signatures Right */
.closing-split-row {
  display: grid;
  grid-template-columns: 240px 1fr;
  align-items: flex-end;
  gap: 14px;
  width: 100%;
}

.qr-col {
  display: flex;
  align-items: flex-end;
}

.qr-horizontal-card {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #ffffff;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid var(--green-border);
  box-shadow: 0 1px 4px rgba(22, 137, 67, 0.05);
}

.qr-img {
  width: 74px;
  height: 74px;
  object-fit: contain;
  border-radius: 4px;
  border: 1px solid var(--border-light);
  flex-shrink: 0;
}

.qr-info-box {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.qr-brand-label {
  display: flex;
  align-items: center;
  gap: 5px;
}

.qr-tag {
  background: #ee0033;
  color: #fff;
  font-size: 8px;
  font-weight: 800;
  padding: 1px 5px;
  border-radius: 3px;
  letter-spacing: 0.5px;
}

.qr-napas {
  color: var(--primary-green);
  font-size: 8.5px;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.qr-guide-text {
  font-size: 8px;
  color: var(--text-muted);
  line-height: 1.35;
  max-width: 145px;
}

/* Signature Grid: Support 2 or 3 signatories */
.signature-col {
  display: flex;
  justify-content: flex-end;
}

.signatures-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  width: 100%;
  text-align: center;
}

.signature-block {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.sign-title {
  font-size: 9.5px;
  font-weight: 700;
  color: var(--primary-dark);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.sign-subtitle {
  font-size: 8px;
  color: var(--text-muted);
}

.sign-spacer {
  height: 36px;
}

.sign-name {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-main);
}

.sign-pos {
  font-size: 8.5px;
  color: var(--text-muted);
}

/* Document Legal Footer (3 Columns) */
.doc-legal-footer {
  margin-top: 12px;
  padding-top: 7px;
  border-top: 1px solid var(--primary-green);
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr;
  gap: 10px;
  align-items: center;
  font-size: 8.8px;
  color: var(--text-muted);
}

.footer-col {
  display: flex;
  align-items: center;
  gap: 5px;
}

.footer-col svg {
  color: var(--primary-green);
  flex-shrink: 0;
}

.footer-col-address {
  line-height: 1.25;
}

.footer-col-phone {
  white-space: nowrap;
  font-weight: 600;
}

.footer-col-online {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.2;
}

.footer-online-item {
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

.footer-online-item svg {
  color: var(--primary-green);
  flex-shrink: 0;
}

/* Modal Overlay for Supabase & Cloud Settings */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(19, 34, 25, 0.45);
  backdrop-filter: blur(4px);
  -webkit-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: 12px;
  width: 90%;
  max-width: 520px;
  box-shadow: 0 20px 50px rgba(19, 34, 25, 0.25);
  border: 1px solid var(--border-light);
  overflow: hidden;
  animation: modalPop 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalPop {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-card-subtle);
}

.modal-header h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: var(--text-muted);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
}
.modal-close-btn:hover {
  background: #e2ece5;
  color: var(--danger);
}

.modal-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.modal-footer {
  padding: 12px 20px;
  background: var(--bg-card-subtle);
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* Responsive adjustments */
@media (max-width: 1080px) {
  .app-container {
    grid-template-columns: 1fr;
    height: auto;
    overflow: visible;
  }
  .form-panel {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
    height: auto;
    max-height: 75vh;
  }
}

@media (max-width: 768px) {
  .app-header {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 10px 14px;
  }
  .app-actions {
    overflow-x: auto;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
    flex-wrap: nowrap;
  }
  .preview-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  .preview-status {
    font-size: 11px;
    flex-wrap: wrap;
  }
  .preview-viewport {
    padding: 15px 5px 60px 5px;
  }
}

/* ===================================================================
   AUTHENTICATION & LOGIN SCREEN (Mandatory Entry Gate)
=================================================================== */
.login-screen {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: radial-gradient(circle at 50% 20%, #f4fcf6 0%, #e2eee5 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(10px);
}
.login-screen.hidden {
  display: none !important;
}

.login-card {
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid var(--border-light);
  box-shadow: 0 25px 60px rgba(22, 137, 67, 0.15), 0 2px 10px rgba(0, 0, 0, 0.04);
  width: 100%;
  max-width: 440px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  animation: modalPop 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.login-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
}

.login-logo {
  height: 60px;
  width: auto;
  object-fit: contain;
  margin-bottom: 4px;
}

.login-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--primary-dark);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.login-subtitle {
  font-size: 12px;
  color: var(--text-muted);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

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

.login-input-group label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}

.login-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.login-input-wrapper svg {
  position: absolute;
  left: 12px;
  color: var(--text-muted);
  pointer-events: none;
}

.login-input-wrapper input {
  padding-left: 36px;
  height: 42px;
  font-size: 13.5px;
  border-radius: 8px;
}

.login-btn-submit {
  width: 100%;
  height: 42px;
  background: linear-gradient(135deg, var(--primary-green), var(--primary-dark));
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(22, 137, 67, 0.35);
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.login-btn-submit:hover {
  background: linear-gradient(135deg, #1aa350, #0c562a);
  box-shadow: 0 6px 18px rgba(22, 137, 67, 0.45);
  transform: translateY(-1px);
}

.login-error-banner {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #dc2626;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 12px;
  display: none;
  align-items: center;
  gap: 6px;
}
.login-error-banner.visible {
  display: flex;
}

/* Quick Account Selector in Login */
.quick-login-section {
  border-top: 1px solid var(--border-light);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.quick-login-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.quick-account-chips {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.account-chip {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 10.5px;
  cursor: pointer;
  text-align: left;
  transition: all 0.15s;
  display: flex;
  flex-direction: column;
}
.account-chip:hover {
  border-color: var(--primary-green);
  background: var(--green-soft);
}
.account-chip strong {
  color: var(--primary-dark);
  font-size: 11px;
}
.account-chip span {
  color: var(--text-muted);
  font-size: 9.5px;
}

/* User Session Badge in App Header */
.user-session-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-light);
  padding: 4px 10px;
  border-radius: 20px;
}

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

.user-name-text {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--text-main);
  max-width: 140px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role-badge {
  font-size: 9.5px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.user-role-badge.super_admin {
  background: linear-gradient(135deg, #fef3c7, #fed7aa);
  color: #92400e;
  border: 1px solid #fde68a;
}
.user-role-badge.admin {
  background: var(--green-soft);
  color: var(--primary-dark);
  border: 1px solid var(--green-border);
}
.user-role-badge.accountant {
  background: #e0f2fe;
  color: #0369a1;
  border: 1px solid #bae6fd;
}
.user-role-badge.staff {
  background: #f1f5f9;
  color: #475569;
  border: 1px solid #cbd5e1;
}

.btn-logout {
  background: none;
  border: none;
  color: #ef4444;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11.5px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 3px;
}
.btn-logout:hover {
  background: rgba(239, 68, 68, 0.1);
}

/* ===================================================================
   STATISTICS & KPI CARDS (Admin & Super Admin)
=================================================================== */
.stats-modal-card {
  max-width: 820px !important;
}

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

.kpi-card {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.kpi-card.kpi-highlight {
  background: linear-gradient(135deg, #edf8f0, #e0f4e5);
  border-color: var(--green-border);
}
.kpi-title {
  font-size: 10.5px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}
.kpi-val {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary-dark);
  font-family: var(--font-sans);
}
.kpi-sub {
  font-size: 10.5px;
  color: var(--text-light-muted);
}

.stats-table-wrapper {
  border: 1px solid var(--border-light);
  border-radius: 8px;
  overflow: hidden;
  max-height: 280px;
  overflow-y: auto;
}

.stats-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11.5px;
}
.stats-table th {
  background: var(--bg-card-subtle);
  padding: 8px 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-align: left;
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
}
.stats-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-main);
}
.stats-table tr:hover td {
  background: #fbfdfc;
}

/* ===================================================================
   USER MANAGEMENT MODAL (Super Admin Only)
=================================================================== */
.users-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.users-table th {
  background: var(--bg-card-subtle);
  padding: 9px 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-align: left;
  border-bottom: 1px solid var(--border-light);
}
.users-table td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-main);
}

.btn-table-action {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  padding: 3px 8px;
  font-size: 11px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.15s;
}
.btn-table-action:hover {
  background: var(--green-soft);
  border-color: var(--green-border);
  color: var(--primary-dark);
}
.btn-table-action.btn-danger-action {
  color: #ef4444;
}
.btn-table-action.btn-danger-action:hover {
  background: #fee2e2;
  border-color: #fca5a5;
}