@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700;900&family=DM+Sans:wght@300;400;500;600&family=DM+Mono:wght@400;500&family=Roboto+Slab:wght@400;700&display=swap');

:root {
  --bg: #ffffff; --bg2: #f7f6f3; --ink: #0a0a0a; --ink2: #1a1a1a;
  --muted: #888880; --border: #e8e6e0; --gold: #b8860b;
  --green: #2d6a4f; --red: #c1121f; --card: #ffffff;
  --shadow: 0 4px 40px rgba(0,0,0,.07);
  --shadow-lg: 0 12px 60px rgba(0,0,0,.12);
  --accent: #0a0a0a;
  --sidebar-w: 220px;
  --panel-w: 300px;
  --radius: 14px;
}
[data-theme="dark"] {
  --bg: #0d0d0d; --bg2: #171717; --ink: #f0ede8; --ink2: #d0ccc5;
  --muted: #666660; --border: #2a2a28; --gold: #d4a017;
  --green: #4ade80; --red: #f87171; --card: #151513;
  --shadow: 0 4px 40px rgba(0,0,0,.4);
  --shadow-lg: 0 12px 60px rgba(0,0,0,.6);
}

*,*::before,*::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg); color: var(--ink);
  display: flex; height: 100vh; overflow: hidden;
  transition: background .3s, color .3s;
}

/* grain overlay */
body::after {
  content:''; position:fixed; inset:0;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
  pointer-events:none; z-index:9999; opacity:.3;
}

/* ── SIDEBAR ── */
.sidebar {
  width: var(--sidebar-w); flex-shrink: 0;
  background: var(--bg2); border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  padding: 24px 16px; gap: 8px;
  transition: background .3s;
  z-index: 10;
}
.sidebar-logo {
  font-family: 'Playfair Display', serif;
  font-size: 28px; font-weight: 900;
  letter-spacing: -1px; margin-bottom: 24px;
  padding: 0 8px; color: var(--ink);
}
.dot { color: var(--gold); }

.sidebar-nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 10px;
  background: transparent; border: none;
  font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 500;
  color: var(--muted); cursor: pointer; text-align: left;
  transition: all .18s ease;
}
.nav-item:hover { background: var(--border); color: var(--ink); }
.nav-item.active { background: var(--ink); color: var(--bg); }
.nav-icon { font-size: 14px; width: 18px; text-align: center; }

.sidebar-bottom { display: flex; flex-direction: column; gap: 8px; }
.theme-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 12px; border-radius: 10px;
  background: transparent; border: 1.5px solid var(--border);
  font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 500;
  color: var(--muted); cursor: pointer; transition: all .18s;
}
.theme-btn:hover { border-color: var(--ink); color: var(--ink); }

.btn-download {
  padding: 12px; border-radius: 12px;
  background: var(--ink); color: var(--bg); border: none;
  font-family: 'Playfair Display', serif; font-size: 15px; font-weight: 700;
  cursor: pointer; transition: all .2s; letter-spacing: -.3px;
}
.btn-download:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(0,0,0,.2); }

.btn-print {
  padding: 10px; border-radius: 12px;
  background: transparent; color: var(--muted);
  border: 1.5px solid var(--border);
  font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 500;
  cursor: pointer; transition: all .2s;
}
.btn-print:hover { border-color: var(--ink); color: var(--ink); }

/* ── PANELS ── */
.panels {
  width: var(--panel-w); flex-shrink: 0;
  background: var(--bg); border-right: 1px solid var(--border);
  overflow-y: auto; position: relative;
  transition: background .3s;
}
.panels::-webkit-scrollbar { width: 4px; }
.panels::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.panel { display: none; padding: 28px 24px; animation: fadeUp .3s ease both; }
.panel.active { display: block; }

.panel-title {
  font-family: 'Playfair Display', serif;
  font-size: 22px; font-weight: 900; letter-spacing: -1px;
  margin-bottom: 24px; color: var(--ink);
}

.field-group { margin-bottom: 18px; }
.field-label {
  display: block; font-size: 11px; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--muted); margin-bottom: 8px;
}

.field-input {
  width: 100%; padding: 10px 13px;
  border: 1.5px solid var(--border); border-radius: 10px;
  background: var(--bg2); color: var(--ink);
  font-family: 'DM Sans', sans-serif; font-size: 13px;
  outline: none; transition: border-color .2s, background .3s;
}
.field-input:focus { border-color: var(--accent); }
.field-input::placeholder { color: var(--muted); }
.field-textarea { resize: vertical; min-height: 72px; }
.field-select { cursor: pointer; }
.mini-input { width: 80px; padding: 7px 10px; }

/* dot color group */
.dot-color-group {
  background: linear-gradient(135deg, var(--bg2), color-mix(in srgb, var(--bg2) 70%, #fff8e0));
  border: 1.5px solid #e0c97a44;
  border-radius: 12px; padding: 14px;
  animation: fadeIn .25s ease both;
}

/* color picker */
.color-row { display: flex; align-items: center; gap: 10px; }
.color-pick { width: 40px; height: 36px; border-radius: 8px; border: 1.5px solid var(--border); cursor: pointer; padding: 2px; background: none; }
.color-presets { display: flex; gap: 6px; flex-wrap: wrap; }
.preset { width: 22px; height: 22px; border-radius: 50%; cursor: pointer; border: 2px solid transparent; transition: transform .15s, border-color .15s; }
.preset:hover { transform: scale(1.2); border-color: var(--ink); }

/* layout grid */
.layout-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.layout-card {
  border: 1.5px solid var(--border); border-radius: 10px;
  padding: 12px 8px; cursor: pointer; text-align: center;
  font-size: 12px; font-weight: 500; color: var(--muted);
  transition: all .18s; background: var(--bg2);
}
.layout-card:hover { border-color: var(--ink); color: var(--ink); }
.layout-card.selected { border-color: var(--accent); background: var(--accent); color: var(--bg); }
.layout-preview { height: 36px; border-radius: 4px; background: var(--border); margin-bottom: 6px; }

/* theme preview thumbnails */
.neon-prev { background: linear-gradient(135deg,#0a0a1a,#1a0a2a); }
.editorial-prev { background: linear-gradient(180deg,#fff 40%,#eee 40%); }
.luxe-prev { background: linear-gradient(135deg,#fdf8ef,#e8dfc8); }
.brutalist-prev { background: linear-gradient(180deg,#111 30%,#c00 30%,#c00 50%,#fff 50%); }

/* font row */
.font-row { display: flex; gap: 6px; flex-wrap: wrap; }
.font-btn {
  padding: 7px 12px; border-radius: 8px;
  border: 1.5px solid var(--border); background: var(--bg2);
  font-size: 12px; font-weight: 500; cursor: pointer;
  color: var(--muted); transition: all .18s;
}
.font-btn:hover { border-color: var(--ink); color: var(--ink); }
.font-btn.selected { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* upload zone */
.upload-zone {
  border: 2px dashed var(--border); border-radius: 12px;
  padding: 20px; text-align: center; cursor: pointer;
  transition: border-color .2s; min-height: 72px;
  display: flex; align-items: center; justify-content: center;
}
.upload-zone:hover { border-color: var(--ink); }
.upload-hint { font-size: 13px; color: var(--muted); }

/* toggle */
.toggle { position: relative; display: inline-block; width: 40px; height: 22px; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-track {
  position: absolute; inset: 0; border-radius: 22px;
  background: var(--border); transition: background .2s; cursor: pointer;
}
.toggle-track::before {
  content: ''; position: absolute;
  width: 16px; height: 16px; left: 3px; bottom: 3px;
  background: white; border-radius: 50%; transition: transform .2s;
}
.toggle input:checked + .toggle-track { background: var(--accent); }
.toggle input:checked + .toggle-track::before { transform: translateX(18px); }
.toggle-row { display: flex; align-items: center; justify-content: space-between; }

/* items */
.item-row {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 12px; padding: 14px; margin-bottom: 10px;
  animation: fadeIn .25s ease both;
}
.item-top { display: flex; gap: 8px; align-items: flex-start; margin-bottom: 8px; }
.item-name { flex: 1; }
.item-del { width: 30px; height: 30px; border-radius: 8px; border: 1.5px solid var(--border); background: transparent; color: var(--red); cursor: pointer; font-size: 16px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; transition: all .15s; }
.item-del:hover { background: rgba(193,18,31,.08); }
.item-bottom { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; }

/* totals */
.totals-box { background: var(--bg2); border: 1px solid var(--border); border-radius: 12px; padding: 16px; margin-top: 16px; }
.totals-row { display: flex; justify-content: space-between; font-size: 13px; padding: 5px 0; color: var(--muted); }
.total-final { font-size: 16px; font-weight: 700; color: var(--ink); padding-top: 10px; border-top: 1.5px solid var(--border); margin-top: 6px; }
.totals-inline { display: flex; align-items: center; justify-content: space-between; }

.btn-add-item {
  width: 100%; padding: 11px; border-radius: 10px;
  border: 2px dashed var(--border); background: transparent;
  font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 600;
  color: var(--muted); cursor: pointer; transition: all .18s; margin-top: 4px;
}
.btn-add-item:hover { border-color: var(--ink); color: var(--ink); }

.btn-ghost-sm {
  padding: 7px 12px; border-radius: 8px; font-size: 12px; font-weight: 500;
  background: transparent; border: 1.5px solid var(--border);
  color: var(--muted); cursor: pointer; transition: all .18s;
}
.btn-ghost-sm:hover { border-color: var(--red); color: var(--red); }

.slider { width: 100%; accent-color: var(--accent); cursor: pointer; }

/* ── PREVIEW ── */
.preview-wrap {
  flex: 1; display: flex; flex-direction: column;
  background: var(--bg2); overflow: hidden;
}
.preview-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; border-bottom: 1px solid var(--border);
  background: var(--bg); flex-shrink: 0;
}
.preview-label { font-size: 11px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); }
.zoom-row { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); }
.zoom-btn { width: 28px; height: 28px; border-radius: 8px; border: 1.5px solid var(--border); background: var(--bg); color: var(--ink); cursor: pointer; font-size: 16px; transition: all .15s; }
.zoom-btn:hover { border-color: var(--ink); }

.preview-scroll { flex: 1; overflow: auto; padding: 40px; display: flex; justify-content: center; }
.preview-scroll::-webkit-scrollbar { width: 6px; height: 6px; }
.preview-scroll::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.preview-paper-wrap { transform-origin: top center; transition: transform .2s; }

/* ── INVOICE PAPER — compact height ── */
.invoice-paper {
  width: 794px;
  min-height: 1000px; /* compact — was 1123px */
  background: white; color: #111;
  font-family: 'DM Sans', sans-serif;
  box-shadow: 0 8px 60px rgba(0,0,0,.18);
  border-radius: 4px;
  position: relative; overflow: hidden;
  padding: 44px; /* compact — was 60px */
}

#wmCanvas {
  position: absolute; inset: 0; pointer-events: none; z-index: 1;
}
.inv-content { position: relative; z-index: 2; }

/* classic layout */
.inv-header-classic { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 32px; /* was 48px */ }
.inv-logo-area { max-width: 200px; }
.inv-logo-area img { max-width: 140px; max-height: 56px; object-fit: contain; }
.inv-logo-name { font-size: 22px; font-weight: 900; letter-spacing: -1px; }
.inv-title-area { text-align: right; }
.inv-title { font-size: 44px; font-weight: 900; letter-spacing: -2px; opacity: .07; line-height: 1; }
.inv-number { font-size: 13px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; margin-top: 4px; }
.inv-date { font-size: 12px; color: #666; margin-top: 3px; }
.inv-status-badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 10px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; margin-top: 6px; }

.inv-parties { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-bottom: 28px; /* compact */ }
.inv-party-label { font-size: 9px; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; margin-bottom: 6px; }
.inv-party-name { font-size: 15px; font-weight: 700; margin-bottom: 3px; }
.inv-party-detail { font-size: 11px; color: #555; line-height: 1.55; }

.inv-table { width: 100%; border-collapse: collapse; margin-bottom: 24px; /* compact */ }
.inv-table thead tr { border-bottom: 2px solid #111; }
.inv-table th { font-size: 9px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; padding: 8px 6px; text-align: left; color: #333; }
.inv-table th:last-child, .inv-table td:last-child { text-align: right; }
.inv-table td { padding: 8px 6px; font-size: 13px; border-bottom: 1px solid #f0f0f0; vertical-align: top; }
.inv-table tbody tr:last-child td { border-bottom: none; }

.inv-bottom { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 20px; }

.inv-total-row { display: flex; justify-content: space-between; font-size: 12px; padding: 4px 0; color: #555; }
.inv-total-final { font-size: 17px; font-weight: 800; color: #111; padding-top: 8px; border-top: 2px solid #111; margin-top: 6px; display: flex; justify-content: space-between; }

.inv-payment { font-size: 11px; color: #555; line-height: 1.6; }
.inv-payment-title { font-size: 9px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 6px; color: #333; }

.inv-notes-section { margin-top: 28px; padding-top: 18px; border-top: 1px solid #eee; }
.inv-notes-label { font-size: 9px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: #aaa; margin-bottom: 5px; }
.inv-notes-text { font-size: 11px; color: #555; line-height: 1.6; }

.inv-sig { margin-top: 36px; }
.inv-sig-line { width: 180px; border-top: 1.5px solid #ccc; padding-top: 8px; font-size: 10px; color: #aaa; }

.inv-footer { position: absolute; bottom: 22px; left: 44px; right: 44px; font-size: 10px; color: #ccc; text-align: center; border-top: 1px solid #f0f0f0; padding-top: 10px; }

/* modern layout accent bar — compact */
.inv-accent-bar { height: 5px; margin: -44px -44px 36px; }

/* bold layout */
.inv-bold-header { padding: 28px 44px; margin: -44px -44px 32px; }
.inv-bold-title { font-size: 50px; font-weight: 900; letter-spacing: -3px; color: white; opacity: .13; line-height: 1; }

/* minimal layout */
.inv-minimal-divider { height: 1.5px; background: #111; margin: 16px 0 24px; }

/* ── ANIMATIONS ── */
@keyframes fadeUp { from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:translateY(0);} }
@keyframes fadeIn { from{opacity:0;}to{opacity:1;} }