/* ============================================================
   QuoteCraft — Quotation Builder
   ============================================================ */

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

:root{
  --accent: #6d5bf6;
  --accent-soft: rgba(109,91,246,0.12);
  --radius: 14px;
  --radius-sm: 9px;
  --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Sora', 'Inter', sans-serif;
}

/* ---------- Dark theme (default) ---------- */
html[data-theme="dark"]{
  --bg: #0b0d14;
  --bg-grad: radial-gradient(1200px 600px at 10% -10%, rgba(109,91,246,0.18), transparent 60%),
             radial-gradient(1000px 500px at 100% 0%, rgba(56,189,248,0.12), transparent 55%),
             #0b0d14;
  --panel-bg: rgba(255,255,255,0.035);
  --panel-border: rgba(255,255,255,0.08);
  --card-bg: rgba(255,255,255,0.04);
  --card-border: rgba(255,255,255,0.08);
  --text: #f1f2f6;
  --text-dim: #9aa0b4;
  --text-faint: #656c82;
  --input-bg: rgba(255,255,255,0.05);
  --input-border: rgba(255,255,255,0.12);
  --input-border-focus: var(--accent);
  --topbar-bg: rgba(12,14,22,0.75);
  --shadow: 0 8px 30px rgba(0,0,0,0.35);
  --preview-shell-bg: #05060a;
  --modal-bg: #14162a;
}

/* ---------- Light theme ---------- */
html[data-theme="light"]{
  --bg: #f4f5fb;
  --bg-grad: radial-gradient(1200px 600px at 10% -10%, rgba(109,91,246,0.10), transparent 60%),
             radial-gradient(1000px 500px at 100% 0%, rgba(56,189,248,0.08), transparent 55%),
             #f4f5fb;
  --panel-bg: rgba(255,255,255,0.65);
  --panel-border: rgba(15,23,42,0.08);
  --card-bg: #ffffff;
  --card-border: rgba(15,23,42,0.08);
  --text: #171a2b;
  --text-dim: #565d78;
  --text-faint: #8790ab;
  --input-bg: #ffffff;
  --input-border: rgba(15,23,42,0.14);
  --input-border-focus: var(--accent);
  --topbar-bg: rgba(255,255,255,0.75);
  --shadow: 0 8px 24px rgba(30,41,90,0.08);
  --preview-shell-bg: #e7e9f3;
  --modal-bg: #ffffff;
}

body{
  font-family: var(--font-ui);
  background: var(--bg-grad);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.app{ min-height: 100vh; display: flex; flex-direction: column; }

/* ============================================================
   TOP BAR
   ============================================================ */
.topbar{
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 26px;
  background: var(--topbar-bg);
  backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid var(--panel-border);
}

.brand{ display: flex; align-items: center; gap: 12px; }
.brand-mark{
  width: 38px; height: 38px; border-radius: 11px;
  background: linear-gradient(135deg, var(--accent), #38bdf8);
  color: #fff; font-family: var(--font-display); font-weight: 800; font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 18px rgba(109,91,246,0.35);
}
.brand-text{ display: flex; flex-direction: column; line-height: 1.15; }
.brand-title{ font-family: var(--font-display); font-weight: 800; font-size: 17px; letter-spacing: 0.2px; }
.brand-sub{ font-size: 11.5px; color: var(--text-faint); font-weight: 500; }

.topbar-actions{ display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.divider{ width: 1px; height: 22px; background: var(--panel-border); margin: 0 4px; }

.autosave-status{
  font-size: 10.5px; color: var(--text-faint); white-space: nowrap; margin-left: -2px; margin-right: 2px;
  transition: opacity 0.3s ease;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  font-family: var(--font-ui);
  font-size: 13.5px; font-weight: 600;
  padding: 9px 14px; border-radius: 10px;
  border: 1px solid transparent; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  transition: all 0.15s ease; white-space: nowrap;
  color: var(--text);
}
.btn:active{ transform: translateY(1px) scale(0.98); }
.btn:disabled{ opacity: 0.4; cursor: not-allowed; transform: none; }

.btn.ghost{
  background: transparent; border-color: var(--panel-border); color: var(--text-dim);
}
.btn.ghost:hover{ background: var(--card-bg); color: var(--text); }
.btn.ghost.danger:hover{ color: #fb7185; border-color: rgba(251,113,133,0.4); }

.btn.outline{
  background: var(--card-bg); border-color: var(--input-border); color: var(--text);
}
.btn.outline:hover{ border-color: var(--accent); color: var(--accent); }

.btn.primary{
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  color: #fff; box-shadow: 0 6px 18px rgba(109,91,246,0.4);
}
.btn.primary:hover{ filter: brightness(1.08); box-shadow: 0 8px 24px rgba(109,91,246,0.55); }

.btn.small{ padding: 7px 11px; font-size: 12.5px; }
.btn.full{ width: 100%; justify-content: center; margin-top: 10px; }

.kbd-hint{
  margin-left: auto; font-size: 10px; font-weight: 600; opacity: 0.55;
  border: 1px solid currentColor; padding: 1px 5px; border-radius: 4px;
}

.icon-btn{
  width: 36px; height: 36px; border-radius: 10px;
  border: 1px solid var(--panel-border); background: var(--card-bg);
  cursor: pointer; font-size: 15px;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.15s ease; color: var(--text);
}
.icon-btn:hover{ border-color: var(--accent); }
.icon-btn:disabled{ opacity: 0.35; cursor: not-allowed; }
.icon-btn:disabled:hover{ border-color: var(--panel-border); }

.icon-btn.tiny, .btn.icon-only{
  width: 30px; height: 30px; border-radius: 8px;
  border: 1px solid var(--input-border); background: var(--input-bg);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 13px; color: var(--text-dim); flex: none;
}
.icon-btn.tiny:hover{ color: #fb7185; border-color: rgba(251,113,133,0.4); }

/* ---------- Dropdown (More menu) ---------- */
.dropdown{ position: relative; }
.dropdown-menu{
  position: absolute; top: 115%; right: 0;
  background: var(--modal-bg); border: 1px solid var(--panel-border);
  border-radius: 12px; min-width: 230px; padding: 6px;
  box-shadow: var(--shadow); z-index: 90;
  display: flex; flex-direction: column; gap: 2px;
}
.dropdown-menu[hidden]{ display: none; }
.dropdown-menu button{
  width: 100%; text-align: left; justify-content: flex-start;
  background: transparent; border: none; padding: 9px 10px; border-radius: 8px;
  font-size: 13px; font-weight: 600; color: var(--text); cursor: pointer;
  display: flex; align-items: center; gap: 8px; font-family: var(--font-ui);
}
.dropdown-menu button:hover{ background: var(--card-bg); color: var(--accent); }
.dropdown-sep{ height: 1px; background: var(--panel-border); margin: 4px 2px; }

/* ============================================================
   VALIDATION BANNER
   ============================================================ */
.validation-banner{
  background: rgba(251,191,36,0.12);
  border-bottom: 1px solid rgba(251,191,36,0.3);
  color: #d97706;
  font-size: 12.5px; font-weight: 600;
  padding: 9px 26px;
  display: flex; align-items: center; gap: 8px;
}
html[data-theme="dark"] .validation-banner{ color: #fbbf24; }
.validation-banner::before{ content: "⚠️"; }

.share-banner{
  background: rgba(56,189,248,0.12);
  border-bottom: 1px solid rgba(56,189,248,0.3);
  color: #0284c7;
  font-size: 12.5px; font-weight: 600;
  padding: 10px 26px;
  display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
}
html[data-theme="dark"] .share-banner{ color: #38bdf8; }

/* ============================================================
   WORKSPACE / GRID
   ============================================================ */
.workspace{
  flex: 1; display: grid;
  grid-template-columns: 460px 1fr;
  gap: 22px; padding: 22px 26px 40px;
  align-items: start;
}

/* ---------- Left form panel ---------- */
.panel{
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  padding: 18px;
  display: flex; flex-direction: column; gap: 16px;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
  backdrop-filter: blur(10px);
}
.panel::-webkit-scrollbar{ width: 8px; }
.panel::-webkit-scrollbar-thumb{ background: var(--input-border); border-radius: 10px; }

.card{
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}
.card-title{
  font-family: var(--font-display);
  font-size: 13.5px; font-weight: 700;
  margin-bottom: 12px; color: var(--text);
  display: flex; align-items: center; gap: 6px;
}
.card-title.collapsible{
  cursor: pointer; user-select: none; justify-content: space-between;
}
.card-title.collapsible:hover{ color: var(--accent); }
.card-chevron{
  font-size: 12px; color: var(--text-faint); transition: transform 0.2s ease;
  margin-left: auto;
}
.card.collapsed .card-title{ margin-bottom: 0; }
.card.collapsed .card-chevron{ transform: rotate(-90deg); }
.card.collapsed .card-body{ display: none; }
.card-body{ display: block; }

.badge-optional{
  font-size: 9.5px; font-weight: 700; text-transform: uppercase;
  background: var(--accent-soft); color: var(--accent);
  padding: 2px 6px; border-radius: 5px; letter-spacing: 0.3px;
  margin-left: 2px;
}

.req{ color: #fb7185; font-weight: 700; }

.hint-text{ font-size: 10.5px; color: var(--text-faint); margin-top: 6px; line-height: 1.5; }

.row{ display: flex; gap: 10px; margin-bottom: 10px; }
.row:last-child{ margin-bottom: 0; }

.field{ display: flex; flex-direction: column; gap: 5px; margin-bottom: 10px; width: 100%; }
.field.grow{ flex: 1; min-width: 0; }
.field:last-child{ margin-bottom: 0; }
.field > span{ font-size: 11.5px; font-weight: 600; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.4px; }

input, select, textarea{
  font-family: var(--font-ui);
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 9px 11px; font-size: 13.5px;
  outline: none; transition: border-color 0.15s ease, box-shadow 0.15s ease;
  width: 100%;
}
textarea{ resize: vertical; font-family: var(--font-ui); line-height: 1.45; }
input:focus, select:focus, textarea:focus{
  border-color: var(--input-border-focus);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
input[type="color"]{ padding: 3px; height: 38px; cursor: pointer; }
input[type="date"]{ color-scheme: dark; }
html[data-theme="light"] input[type="date"]{ color-scheme: light; }

/* ---------- Inline validation ---------- */
input.invalid, select.invalid, textarea.invalid{
  border-color: #fb7185 !important;
  box-shadow: 0 0 0 3px rgba(251,113,133,0.15) !important;
}
.field-error{
  font-size: 11px; color: #fb7185; font-weight: 600; margin-top: -2px;
}

.footnote{ font-size: 11.5px; color: var(--text-faint); line-height: 1.5; padding: 0 4px; }

/* ---------- Switch (toggle) ---------- */
.switch-row{
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; cursor: pointer; font-size: 13px; font-weight: 600; margin-bottom: 4px;
}
.switch-row input[type="checkbox"]{ display: none; }
.switch-track{
  width: 40px; height: 22px; border-radius: 20px; background: var(--input-border);
  position: relative; flex: none; transition: background 0.2s ease;
}
.switch-thumb{
  position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; border-radius: 50%;
  background: #fff; transition: transform 0.2s ease; box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
.switch-row input:checked + .switch-track{ background: var(--accent); }
.switch-row input:checked + .switch-track .switch-thumb{ transform: translateX(18px); }

.collapsible-fields{ margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--card-border); }
.collapsible-fields.hidden{ display: none; }

/* ---------- Logo upload ---------- */
.logo-upload{ display: flex; align-items: center; gap: 12px; }
.logo-preview{
  width: 64px; height: 64px; border-radius: 12px;
  border: 1.5px dashed var(--input-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; text-align: center; color: var(--text-faint);
  overflow: hidden; flex: none; font-weight: 600; line-height: 1.3;
}
.logo-preview img{ width: 100%; height: 100%; object-fit: contain; }
.logo-btns{ display: flex; flex-direction: column; gap: 6px; }

/* ---------- Drag & drop (shared: items / taxes / milestones) ---------- */
.drag-handle{
  cursor: grab; padding: 4px 6px; margin-top: 2px;
  color: var(--text-faint); font-size: 15px; flex: none;
  border-radius: 6px; touch-action: none; user-select: none;
}
.drag-handle:hover{ color: var(--accent); background: var(--accent-soft); }
.drag-handle:active{ cursor: grabbing; }

.item-row.dragging, .tax-row.dragging, .milestone-row.dragging{ opacity: 0.35; }
.item-row.drag-over, .milestone-row.drag-over{ box-shadow: inset 0 2px 0 var(--accent); }
.tax-row.drag-over{ box-shadow: inset 2px 0 0 var(--accent); }

/* ---------- Line items ---------- */
.items-list{ display: flex; flex-direction: column; gap: 10px; margin-bottom: 4px; }
.item-row{
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 10px; background: rgba(127,127,127,0.04);
  position: relative;
}
.item-row .item-top{ display: flex; gap: 6px; align-items: flex-start; }
.item-row textarea.item-desc{ min-height: 40px; }
.item-nums{ display: flex; gap: 8px; margin-top: 8px; }
.item-nums .field{ margin-bottom: 0; }
.item-amount{
  margin-top: 8px; text-align: right; font-size: 12.5px; color: var(--text-faint); font-weight: 600;
}
.item-amount b{ color: var(--text); font-family: var(--font-display); }

/* ---------- Taxes ---------- */
.taxes-list{ display: flex; flex-direction: column; gap: 8px; margin-bottom: 10px; }
.tax-row{ display: flex; gap: 6px; align-items: flex-end; }
.tax-row .field{ margin-bottom: 0; }

/* ---------- Milestones (payment schedule) ---------- */
.milestones-list{ display: flex; flex-direction: column; gap: 10px; margin-bottom: 4px; }
.milestone-row{
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 10px; background: rgba(127,127,127,0.04);
  display: flex; gap: 6px; align-items: flex-start;
}
.milestone-row .milestone-fields{ flex: 1; display: flex; flex-direction: column; gap: 8px; }
.milestone-row .milestone-top{ display: flex; gap: 8px; }
.milestone-row .field{ margin-bottom: 0; }
.milestone-sum{
  margin-top: 10px; font-size: 12px; font-weight: 700; text-align: right;
  padding: 8px 10px; border-radius: 8px;
}
.milestone-sum.ok{ color: #22c55e; background: rgba(34,197,94,0.1); }
.milestone-sum.warn{ color: #f59e0b; background: rgba(245,158,11,0.1); }

/* ---------- Signature Pad ---------- */
.sig-pad-wrap{
  position: relative; border: 1.5px dashed var(--input-border); border-radius: 10px;
  background: #ffffff; margin-bottom: 10px; overflow: hidden;
}
#sigCanvas{ display: block; width: 100%; height: 140px; cursor: crosshair; touch-action: none; }
.sig-pad-placeholder{
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  color: #c3c7d6; font-size: 13px; font-weight: 600; pointer-events: none;
}
.sig-actions{ display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 4px; }
.sig-status{ font-size: 11.5px; font-weight: 700; color: var(--text-faint); }
.sig-status.signed{ color: #22c55e; }

.share-accept-actions{
  display: flex; gap: 8px; margin-top: 12px; padding-top: 12px;
  border-top: 1px dashed var(--card-border); flex-wrap: wrap;
}

/* ---------- Share & Send card ---------- */
.share-btn-row{ display: flex; gap: 8px; flex-wrap: wrap; }
.share-btn-row .btn{ flex: 1; justify-content: center; min-width: 120px; }
.link-row{ display: flex; gap: 6px; }
.link-row input{ flex: 1; font-size: 12px; }
#qrCustomUrlField.hidden{ display: none; }

/* ============================================================
   PREVIEW (RIGHT)
   ============================================================ */
.preview-wrap{ display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.preview-toolbar{ display: flex; align-items: baseline; justify-content: space-between; padding: 0 4px; }
.preview-label{ font-family: var(--font-display); font-weight: 700; font-size: 14px; }
.preview-hint{ font-size: 11.5px; color: var(--text-faint); }

.preview-scroll{
  background: var(--preview-shell-bg);
  border-radius: 20px;
  border: 1px solid var(--panel-border);
  padding: 30px;
  display: flex; justify-content: center;
  max-height: calc(100vh - 145px);
  overflow-y: auto;
}
.preview-scroll::-webkit-scrollbar{ width: 8px; }
.preview-scroll::-webkit-scrollbar-thumb{ background: rgba(127,127,127,0.3); border-radius: 10px; }

.doc-pages{ display: flex; flex-direction: column; gap: 26px; align-items: center; }

/* The actual "paper" — always light, print-safe regardless of app theme */
.preview{
  width: 794px; /* A4 @ 96dpi */
  min-height: 1122px;
  background: #ffffff;
  color: #1c1f2b;
  font-family: 'Inter', sans-serif;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
  border-radius: 6px;
  overflow: hidden;
  flex: none;
}

.doc-header{
  display: flex; justify-content: space-between; align-items: flex-start;
  padding: 44px 50px 26px;
  border-bottom: 3px solid var(--doc-accent, #6d5bf6);
}
.doc-brand{ display: flex; gap: 14px; align-items: center; }
.doc-logo{ width: 62px; height: 62px; border-radius: 10px; object-fit: contain; }
.doc-logo-placeholder{
  width: 62px; height: 62px; border-radius: 10px;
  background: var(--doc-accent, #6d5bf6); opacity: 0.12;
}
.doc-company-name{ font-family: 'Sora', sans-serif; font-weight: 800; font-size: 21px; color: #14162a; }
.doc-company-tagline{ font-size: 11.5px; color: #7a8098; font-weight: 500; margin-top: 1px; }
.doc-company-meta{ font-size: 10.5px; color: #8b91a8; margin-top: 6px; line-height: 1.6; max-width: 260px; }

.doc-title-block{ text-align: right; }
.doc-title{
  font-family: 'Sora', sans-serif; font-weight: 800; font-size: 26px;
  letter-spacing: 1px; color: var(--doc-accent, #6d5bf6); text-transform: uppercase;
}
.doc-meta-table{ margin-top: 10px; font-size: 11px; }
.doc-meta-table div{ display: flex; justify-content: flex-end; gap: 10px; margin-top: 3px; }
.doc-meta-table span.k{ color: #9aa0b8; font-weight: 500; }
.doc-meta-table span.v{ color: #22243a; font-weight: 700; }
.doc-converted-note{ margin-top: 6px; font-size: 9.5px; color: #9aa0b8; font-style: italic; }

.status-badge{
  display: inline-block; margin-top: 10px; padding: 3px 11px; border-radius: 20px;
  font-size: 10.5px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.4px;
}
.status-badge.unpaid{ background: rgba(225,29,72,0.12); color: #e11d48; }
.status-badge.partial{ background: rgba(180,83,9,0.12); color: #b45309; }
.status-badge.paid{ background: rgba(21,128,61,0.12); color: #15803d; }

.countdown-badge{
  display: inline-block; margin-top: 8px; padding: 3px 11px; border-radius: 20px;
  font-size: 10.5px; font-weight: 800; letter-spacing: 0.2px;
}
.countdown-badge.ok{ background: rgba(34,197,94,0.12); color: #15803d; }
.countdown-badge.soon{ background: rgba(245,158,11,0.12); color: #b45309; }
.countdown-badge.expired{ background: rgba(225,29,72,0.12); color: #e11d48; }

.doc-qr-wrap{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin: 0 auto;
}
.doc-qr-wrap .qr-box{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8px;
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}
#docQrContainer{
  width: 96px;
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
#docQrContainer img{
  display: block;
  width: 96px;
  height: 96px;
}
#docQrContainer canvas{
  max-width: 96px;
  max-height: 96px;
}
.doc-qr-wrap .qr-caption{
  font-size: 9.5px;
  color: #9aa0b8;
  margin-top: 6px;
  max-width: 140px;
  text-align: center;
  line-height: 1.3;
}

.terms-accepted-note{
  font-size: 10.5px; font-weight: 700; color: #15803d; margin-top: 4px;
}

.doc-parties{
  display: flex; justify-content: space-between;
  padding: 26px 50px; gap: 30px;
}
.doc-party{ flex: 1; }
.doc-party h4{
  font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.6px;
  color: var(--doc-accent, #6d5bf6); margin-bottom: 8px; font-weight: 700;
}
.doc-party .name{ font-weight: 700; font-size: 14px; color: #171a2b; }
.doc-party .sub{ font-size: 11.5px; color: #8b91a8; margin-top: 2px; }
.doc-party .lines{ font-size: 11.5px; color: #565d78; margin-top: 6px; line-height: 1.6; }

.doc-items{ padding: 0 50px; }
table.items-table{ width: 100%; border-collapse: collapse; }
.items-table thead th{
  background: var(--doc-accent, #6d5bf6); color: #fff;
  font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.4px;
  padding: 10px 12px; text-align: left; font-weight: 700;
}
.items-table thead th.num{ text-align: right; }
.items-table tbody td{
  padding: 11px 12px; font-size: 12px; color: #2b2e40;
  border-bottom: 1px solid #eef0f6; vertical-align: top;
}
.items-table tbody td.num{ text-align: right; font-variant-numeric: tabular-nums; }
.items-table tbody tr:nth-child(even){ background: #fafbfe; }
.items-table .desc-title{ font-weight: 600; color: #171a2b; }

.doc-totals-wrap{ display: flex; justify-content: flex-end; padding: 18px 50px 0; }
.doc-totals{ width: 320px; font-size: 12.5px; }
.doc-totals .line{ display: flex; justify-content: space-between; padding: 6px 0; color: #565d78; }
.doc-totals .line.discount{ color: #16a34a; }
.doc-totals .line.grand{
  border-top: 2px solid var(--doc-accent, #6d5bf6); margin-top: 6px; padding-top: 12px;
  font-weight: 800; font-size: 16px; color: #171a2b;
}
.doc-totals .line.grand span.v{ color: var(--doc-accent, #6d5bf6); }
.doc-totals .line.paid{
  color: #16a34a; font-weight: 600; padding: 5px 0;
}
.doc-totals .line.paid span.v{ color: #16a34a; font-weight: 700; }
.doc-totals .line.balance{
  border-top: 2px dashed #d1d5db; margin-top: 6px; padding-top: 10px;
  font-weight: 800; font-size: 15px; color: #171a2b;
}
.doc-totals .line.balance span.v{ color: #e11d48; font-size: 16px; }
.doc-totals .line.balance.paid-in-full span.v{ color: #16a34a; }
.doc-totals .conversion-note{
  font-size: 10.5px; color: #9aa0b8; text-align: right; margin-top: 6px; font-style: italic;
}

/* Payment schedule table in document */
.doc-schedule{ padding: 22px 50px 0; }
.doc-schedule h5{ font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--doc-accent, #6d5bf6); font-weight: 700; margin-bottom: 8px; }
table.schedule-table{ width: 100%; border-collapse: collapse; }
.schedule-table thead th{
  background: #f4f5fb; color: #565d78;
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.3px;
  padding: 8px 12px; text-align: left; font-weight: 700; border-bottom: 2px solid #eef0f6;
}
.schedule-table thead th.num{ text-align: right; }
.schedule-table tbody td{
  padding: 9px 12px; font-size: 12px; color: #2b2e40; border-bottom: 1px solid #eef0f6;
}
.schedule-table tbody td.num{ text-align: right; font-variant-numeric: tabular-nums; }
.schedule-table tfoot td{ padding: 9px 12px; font-size: 12px; font-weight: 800; color: #171a2b; border-top: 2px solid var(--doc-accent, #6d5bf6); }
.schedule-table tfoot td.num{ text-align: right; }

.doc-bottom{ padding: 26px 50px 10px; display: flex; gap: 30px; margin-top: 10px; flex-wrap: wrap; }
.doc-bottom .block{ flex: 1; min-width: 180px; }
.doc-bottom h5{ font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--doc-accent, #6d5bf6); font-weight: 700; margin-bottom: 6px; }
.doc-bottom p{ font-size: 11px; color: #565d78; line-height: 1.6; white-space: pre-wrap; }

.doc-footer{
  margin-top: auto; padding: 22px 50px 36px;
  display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; flex-wrap: wrap;
}
.doc-thanks{ font-size: 12.5px; color: #8b91a8; font-style: italic; }
.doc-footer-sigs{ display: flex; gap: 36px; flex-wrap: wrap; margin-left: auto; }
.doc-signature{ text-align: center; }
.doc-signature .sig-img{ max-height: 54px; max-width: 190px; object-fit: contain; margin-bottom: 4px; }
.doc-signature .sig-line{ width: 180px; border-top: 1.5px solid #c9cddb; margin-bottom: 6px; }
.doc-signature .sig-name{ font-size: 11.5px; font-weight: 700; color: #171a2b; }
.doc-signature .sig-role{ font-size: 10px; color: #8b91a8; }

/* ============================================================
   COVER PAGE
   ============================================================ */
.cover-page{
  page-break-after: always;
  display: flex; flex-direction: column;
}
.cover-hero{
  flex: 1; display: flex; flex-direction: column; justify-content: center; align-items: center;
  text-align: center; padding: 60px 70px;
  background: linear-gradient(160deg, var(--doc-accent, #6d5bf6) 0%, #1c1f2b 130%);
  color: #fff; position: relative; overflow: hidden;
}
.cover-hero::before{
  content: ""; position: absolute; width: 500px; height: 500px; border-radius: 50%;
  background: rgba(255,255,255,0.06); top: -220px; right: -160px;
}
.cover-hero::after{
  content: ""; position: absolute; width: 320px; height: 320px; border-radius: 50%;
  background: rgba(255,255,255,0.05); bottom: -150px; left: -120px;
}
.cover-logo-wrap{ position: relative; z-index: 1; margin-bottom: 26px; }
.cover-logo{ width: 84px; height: 84px; border-radius: 16px; object-fit: contain; background: #fff; padding: 8px; }
.cover-logo-placeholder{ width: 84px; height: 84px; border-radius: 16px; background: rgba(255,255,255,0.15); }
.cover-eyebrow{ position: relative; z-index: 1; font-size: 12px; letter-spacing: 3px; text-transform: uppercase; opacity: 0.75; font-weight: 700; margin-bottom: 14px; }
.cover-title{ position: relative; z-index: 1; font-family: 'Sora', sans-serif; font-weight: 800; font-size: 38px; max-width: 560px; line-height: 1.25; }
.cover-subtitle{ position: relative; z-index: 1; font-size: 15px; opacity: 0.85; margin-top: 14px; max-width: 480px; line-height: 1.6; }
.cover-meta-row{ position: relative; z-index: 1; display: flex; gap: 40px; margin-top: 40px; }
.cover-meta-item{ text-align: center; }
.cover-meta-item .k{ font-size: 10px; text-transform: uppercase; letter-spacing: 1px; opacity: 0.7; margin-bottom: 4px; }
.cover-meta-item .v{ font-size: 13.5px; font-weight: 700; }

.cover-footer-block{ padding: 34px 70px; background: #fff; }
.cover-footer-block h5{ font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--doc-accent, #6d5bf6); font-weight: 700; margin-bottom: 10px; }
.cover-footer-block p{ font-size: 12.5px; color: #565d78; line-height: 1.7; white-space: pre-wrap; }
.cover-parties-mini{ display: flex; gap: 40px; margin-top: 20px; }
.cover-parties-mini .p{ flex: 1; }
.cover-parties-mini .p .lbl{ font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px; color: #9aa0b8; font-weight: 700; margin-bottom: 4px; }
.cover-parties-mini .p .val{ font-size: 13px; font-weight: 700; color: #171a2b; }

/* ============================================================
   MODAL (Shortcuts help)
   ============================================================ */
.modal-overlay{
  position: fixed; inset: 0; background: rgba(5,6,10,0.6);
  display: flex; align-items: center; justify-content: center; z-index: 200;
  backdrop-filter: blur(4px);
}
.modal-overlay[hidden]{ display: none; }
.modal-box{
  background: var(--modal-bg); border: 1px solid var(--panel-border);
  border-radius: 16px; width: 380px; max-width: 90vw;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.modal-header{
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 18px; border-bottom: 1px solid var(--panel-border);
}
.modal-header h3{ font-family: var(--font-display); font-size: 15px; }
.modal-body{ padding: 14px 18px 18px; display: flex; flex-direction: column; gap: 10px; }
.shortcut-row{
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; color: var(--text-dim);
}
kbd{
  background: var(--input-bg); border: 1px solid var(--input-border);
  border-bottom-width: 2px; border-radius: 5px; padding: 2px 7px;
  font-family: var(--font-ui); font-size: 11.5px; font-weight: 700; color: var(--text);
}

/* ============================================================
   SHARE MODE (read-only viewer for a shared link)
   ============================================================ */
.share-mode .panel .card{ display: none; }
.share-mode .panel #clientAcceptCard{ display: block; }
.share-mode .panel{ max-width: 100%; }
.share-mode .topbar-actions .btn.ghost,
.share-mode .topbar-actions #undoBtn,
.share-mode .topbar-actions #redoBtn,
.share-mode .topbar-actions #resetBtn,
.share-mode .topbar-actions #moreMenuWrap,
.share-mode .topbar-actions .divider:nth-of-type(1),
.share-mode .topbar-actions .divider:nth-of-type(2){ display: none; }
.share-mode .footnote{ display: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1180px){
  .workspace{ grid-template-columns: 1fr; }
  .panel{ max-height: none; order: 2; }
  .preview-wrap{ order: 1; }
  .preview-scroll{ max-height: 80vh; }
}
@media (max-width: 640px){
  .topbar{ flex-wrap: wrap; gap: 10px; }
  .topbar-actions{ width: 100%; justify-content: flex-start; }
  .workspace{ padding: 14px; }
  .preview-scroll{ padding: 12px; }
  .preview{ width: 100%; min-height: auto; transform: none; }
  .doc-header, .doc-parties, .doc-items, .doc-totals-wrap, .doc-bottom, .doc-footer, .doc-schedule{ padding-left: 20px; padding-right: 20px; }
  .cover-hero, .cover-footer-block{ padding: 40px 26px; }
}

/* ============================================================
   PRINT
   ============================================================ */
@media print{
  body *{ visibility: hidden; }
  .preview, .preview *{ visibility: visible; }
  .doc-pages{ position: absolute; top: 0; left: 0; width: 100%; gap: 0; }
  .preview{
    position: relative; top: 0; left: 0; width: 100%;
    box-shadow: none; border-radius: 0;
  }
  .preview-scroll{ padding: 0; background: none; }
}