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

:root {
  --primary: #1e2a3a;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --bg: #f1f5f9;
  --card-bg: #ffffff;
  --border: #e2e8f0;
  --text: #1e293b;
  --text-light: #64748b;
  --success: #22c55e;
  --danger: #ef4444;
  --warning: #f59e0b;
  --shadow: 0 1px 6px rgba(0,0,0,0.07), 0 2px 14px rgba(0,0,0,0.05);
  --radius: 12px;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

/* ── Language Bar ── */
.lang-bar {
  background: var(--primary);
  padding: 10px 24px;
  display: flex;
  justify-content: flex-end;
  gap: 6px;
  position: sticky;
  top: 0;
  z-index: 500;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.lang-btn {
  background: transparent;
  color: rgba(255,255,255,0.7);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 5px;
  padding: 4px 13px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: all 0.2s;
}

.lang-btn:hover,
.lang-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ── Container ── */
.container {
  max-width: 860px;
  margin: 28px auto;
  padding: 0 18px 60px;
}

.page-title {
  text-align: center;
  color: var(--primary);
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 26px;
  letter-spacing: -0.3px;
}

/* ── Block ── */
.block {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px 28px;
  margin-bottom: 22px;
  border: 1px solid var(--border);
}

.block-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── Block 1: Parties ── */
.parties-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 580px) {
  .parties-grid { grid-template-columns: 1fr; }
  .date-sig-grid { grid-template-columns: 1fr; }
  .total-inner { flex-direction: column; align-items: flex-start; }
}

.party-card {
  background: #f8fafc;
  border-radius: 9px;
  padding: 18px;
  border: 1px solid var(--border);
}

.party-card h3 {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 14px;
}

/* ── Field Group ── */
.field-group {
  margin-bottom: 12px;
}

.field-label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.field-input {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: 14px;
  color: var(--text);
  background: #fff;
  font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.field-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
}

/* ── Tooltip ── */
.tip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 15px;
  height: 15px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  font-size: 9px;
  font-weight: 800;
  cursor: help;
  position: relative;
  flex-shrink: 0;
  line-height: 1;
}

.tip::before {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 7px);
  left: 50%;
  transform: translateX(-50%);
  background: #1e293b;
  color: #fff;
  padding: 7px 11px;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 400;
  white-space: normal;
  min-width: 170px;
  max-width: 230px;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s;
  z-index: 999;
  line-height: 1.4;
}

.tip::after {
  content: '';
  position: absolute;
  bottom: calc(100% + 2px);
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: #1e293b;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s;
  z-index: 999;
}

.tip:hover::before,
.tip:hover::after { opacity: 1; }

/* ── Save / Load ── */
.save-btn {
  width: 100%;
  padding: 9px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 10px;
  transition: background 0.2s;
}

.save-btn:hover { background: var(--accent-hover); }

.load-select {
  width: 100%;
  margin-top: 7px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: 13px;
  background: #fff;
  color: var(--text);
  cursor: pointer;
}

/* ── Work Items ── */
.work-item-card {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 14px 16px;
  margin-bottom: 14px;
}

.work-row {
  display: flex;
  align-items: center;
  gap: 9px;
}

.work-num-badge {
  width: 28px;
  height: 28px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.work-title-input {
  flex: 1;
  padding: 8px 11px;
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: 14px;
  background: #fff;
  font-family: inherit;
  color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.work-title-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
}

.price-wrapper {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: #fff;
  overflow: hidden;
  flex-shrink: 0;
  width: 115px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.price-wrapper:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
}

.price-sym {
  padding: 0 8px;
  font-size: 13px;
  color: var(--text-light);
  background: #f1f5f9;
  border-right: 1px solid var(--border);
  align-self: stretch;
  display: flex;
  align-items: center;
  font-weight: 600;
}

.price-input {
  width: 70px;
  padding: 8px 7px;
  border: none;
  font-size: 14px;
  background: transparent;
  font-family: inherit;
  color: var(--text);
}

.price-input:focus { outline: none; }

.btn-icon {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  font-size: 18px;
  line-height: 1;
  transition: background 0.15s;
}

.btn-icon.danger { color: var(--danger); }
.btn-icon.danger:hover { background: #fee2e2; }

/* ── Descriptions ── */
.descs-container {
  margin-top: 10px;
  margin-left: 37px;
}

.desc-row {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 7px;
}

.desc-num {
  font-size: 12px;
  color: var(--text-light);
  font-weight: 600;
  width: 30px;
  flex-shrink: 0;
}

.desc-input {
  flex: 1;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  background: #fff;
  font-family: inherit;
  color: var(--text);
  transition: border-color 0.15s;
}

.desc-input:focus {
  outline: none;
  border-color: var(--accent);
}

.add-desc-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: 1px dashed var(--accent);
  color: var(--accent);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 2px;
  transition: background 0.15s;
}

.add-desc-btn:hover { background: rgba(59,130,246,0.07); }

.add-work-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  background: none;
  border: 2px dashed var(--accent);
  color: var(--accent);
  border-radius: 9px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  margin-bottom: 22px;
  transition: background 0.15s;
}

.add-work-btn:hover { background: rgba(59,130,246,0.07); }

/* ── Notes ── */
.notes-section { margin-bottom: 22px; }

.section-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 7px;
}

.optional-tag {
  font-size: 11px;
  font-weight: 400;
  color: var(--text-light);
}

.notes-textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  resize: vertical;
  min-height: 80px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.notes-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
}

/* ── Payment ── */
.payment-section { margin-bottom: 22px; }

.payment-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.payment-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 15px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s;
  background: #fff;
  font-size: 14px;
}

.payment-option:hover { border-color: var(--accent); background: rgba(59,130,246,0.03); }

.payment-option input[type="radio"] {
  accent-color: var(--accent);
  width: 15px;
  height: 15px;
  cursor: pointer;
  flex-shrink: 0;
}

.payment-option:has(input:checked) {
  border-color: var(--accent);
  background: rgba(59,130,246,0.05);
  font-weight: 600;
  color: var(--accent);
}

/* ── Total ── */
.total-box {
  background: var(--primary);
  border-radius: 9px;
  padding: 18px 22px;
}

.total-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.total-label {
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,0.75);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.total-amount {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  font-variant-numeric: tabular-nums;
}

.total-currency {
  font-size: 18px;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
}

.currency-select-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.currency-select-wrap label {
  font-size: 12px;
  color: rgba(255,255,255,0.65);
  font-weight: 600;
}

.currency-select-wrap select {
  padding: 6px 10px;
  border-radius: 6px;
  border: none;
  font-size: 13px;
  cursor: pointer;
  background: rgba(255,255,255,0.15);
  color: #fff;
  font-weight: 600;
}

.currency-select-wrap select option { background: var(--primary); color: #fff; }

/* ── Block 3 ── */
.date-sig-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  align-items: start;
}

#date-field {
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: 14px;
  background: #f8fafc;
  color: var(--text);
  width: 100%;
  font-family: inherit;
}

#sig-canvas {
  display: block;
  width: 100%;
  border: 2px dashed var(--border);
  border-radius: 8px;
  cursor: crosshair;
  touch-action: none;
  background: #fff;
}

.sig-controls { margin-top: 8px; display: flex; gap: 8px; }

.sig-controls button {
  padding: 6px 13px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  font-size: 12px;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s;
}

.sig-controls button:hover { border-color: var(--danger); color: var(--danger); background: #fff5f5; }

.sig-name, .sig-date {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 5px;
}

.sig-name { font-weight: 600; color: var(--text); }

/* ── PDF Button ── */
.pdf-wrap { text-align: center; margin-top: 10px; }

.pdf-btn {
  background: var(--success);
  color: #fff;
  border: none;
  border-radius: 9px;
  padding: 14px 44px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(34,197,94,0.35);
  transition: all 0.2s;
  font-family: inherit;
}

.pdf-btn:hover {
  background: #16a34a;
  box-shadow: 0 6px 18px rgba(34,197,94,0.45);
  transform: translateY(-1px);
}

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: 22px;
  right: 22px;
  background: var(--primary);
  color: #fff;
  padding: 11px 18px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  z-index: 9999;
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.25s;
  pointer-events: none;
}

.toast.visible { opacity: 1; transform: translateY(0); }
.toast.success { background: #15803d; }
.toast.error { background: #b91c1c; }

/* ── Spell / Translate Popover ── */
.spell-pop {
  position: fixed;
  background: #1e293b;
  color: #fff;
  border-radius: 11px;
  padding: 10px 12px 11px;
  z-index: 8000;
  box-shadow: 0 10px 30px rgba(0,0,0,0.35), 0 2px 8px rgba(0,0,0,0.2);
  width: 240px;
  pointer-events: all;
  animation: spell-pop-in 0.14s ease;
}

@keyframes spell-pop-in {
  from { opacity: 0; transform: translateY(5px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0)   scale(1);    }
}

.spell-pop-caret {
  position: absolute;
  bottom: -7px;
  left: 50%;
  transform: translateX(-50%);
  width: 0; height: 0;
  border-left:  7px solid transparent;
  border-right: 7px solid transparent;
  border-top:   7px solid #1e293b;
}

.spell-pop.spell-pop--below .spell-pop-caret {
  bottom: auto;
  top: -7px;
  border-top: none;
  border-bottom: 7px solid #1e293b;
}

.spell-pop-label {
  font-size: 10px;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.3px;
  margin-bottom: 8px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.spell-pop-actions {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.spell-action-btn {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  color: #fff;
  border-radius: 6px;
  padding: 7px 10px;
  font-size: 12.5px;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: background 0.12s;
  width: 100%;
  line-height: 1.3;
}

.spell-action-btn:hover { background: rgba(255,255,255,0.18); }

.spell-action-btn.correction {
  background: rgba(59,130,246,0.18);
  border-color: rgba(59,130,246,0.4);
  color: #93c5fd;
}
.spell-action-btn.correction:hover { background: rgba(59,130,246,0.32); }

.spell-action-btn.translate {
  background: rgba(245,158,11,0.14);
  border-color: rgba(245,158,11,0.35);
  color: #fcd34d;
}
.spell-action-btn.translate:hover { background: rgba(245,158,11,0.28); }

.spell-action-btn.keep {
  background: transparent;
  border-color: rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.38);
  font-size: 11px;
  padding: 5px 10px;
}
.spell-action-btn.keep:hover {
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.65);
}