/* ===== Theme variables ===== */
:root[data-theme="light"] {
  --bg: #f5f6fa;
  --surface: #ffffff;
  --surface-2: #eef1f6;
  --text: #1b1f27;
  --text-muted: #5b6472;
  --primary: #2563eb;
  --primary-text: #ffffff;
  --border: #dfe3ea;
  --danger: #dc2626;
  --danger-text: #ffffff;
  --shadow: 0 2px 10px rgba(20, 24, 32, 0.08);
}

:root[data-theme="dark"] {
  --bg: #12151c;
  --surface: #1c212c;
  --surface-2: #232936;
  --text: #e6e8ee;
  --text-muted: #9aa3b2;
  --primary: #4f8cff;
  --primary-text: #0b1020;
  --border: #2c313d;
  --danger: #f87171;
  --danger-text: #2a0b0b;
  --shadow: 0 2px 14px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  transition: background 0.15s ease, color 0.15s ease;
}

button, input, select, textarea {
  font-family: inherit;
  color: inherit;
}

.hidden { display: none !important; }

/* ===== Topbar ===== */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}

.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
  color: var(--text);
}

.icon-btn:hover {
  background: var(--surface-2);
  border-color: var(--border);
}

.icon-btn svg { width: 20px; height: 20px; display: block; }

.back-btn::before {
  content: "";
}

/* ===== Layout / view ===== */
.view {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

.page-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0 0 18px;
}

/* ===== Home screen: 5 tiles placed on the vertices of a pentagon ===== */
.home-pentagon {
  position: relative;
  width: min(90vw, 560px);
  aspect-ratio: 1 / 1;
  margin: 30px auto 10px;
}

.home-tile {
  position: absolute;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%);
  width: 155px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 14px;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform 0.12s ease, border-color 0.12s ease;
}

.home-tile:hover {
  transform: translate(-50%, -50%) translateY(-3px);
  border-color: var(--primary);
}

.home-tile svg { width: 48px; height: 48px; color: var(--primary); }

.home-tile span {
  font-weight: 600;
  font-size: 1.02rem;
  text-align: center;
}

/* Pentagon vertex positions, starting at top, clockwise. */
.home-tile--0 { top: 8%; left: 50%; }
.home-tile--1 { top: 37%; left: 89.9%; }
.home-tile--2 { top: 84%; left: 74.7%; }
.home-tile--3 { top: 84%; left: 25.3%; }
.home-tile--4 { top: 37%; left: 10.1%; }

@media (max-width: 560px) {
  .home-pentagon {
    width: 100%;
    aspect-ratio: auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
  }
  .home-tile {
    position: static;
    transform: none;
    width: auto;
  }
  .home-tile:hover { transform: none; }
}

/* ===== Toolbar / actions ===== */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 8px;
  padding: 9px 14px;
  cursor: pointer;
  font-size: 0.92rem;
}

.btn:hover { background: var(--surface-2); }

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

.btn-danger {
  background: var(--danger);
  color: var(--danger-text);
  border-color: var(--danger);
}

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.search-input, input[type="text"], input[type="number"], input[type="tel"],
input[type="date"], input[type="datetime-local"], select, textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  color: var(--text);
  width: 100%;
}

textarea { resize: vertical; min-height: 80px; }

/* ===== Table ===== */
.data-table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: auto;
  box-shadow: var(--shadow);
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

table.data-table th, table.data-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

table.data-table th {
  background: var(--surface-2);
  font-weight: 600;
}

table.data-table tbody tr:hover { background: var(--surface-2); }

.row-actions { display: flex; gap: 6px; }

.empty-hint {
  padding: 30px;
  text-align: center;
  color: var(--text-muted);
}

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 12, 18, 0.55);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 16px;
  overflow: auto;
  z-index: 100;
}

.modal-box {
  background: var(--surface);
  border-radius: 14px;
  border: 1px solid var(--border);
  width: 100%;
  max-width: 640px;
  padding: 22px 24px 24px;
  box-shadow: var(--shadow);
}

.modal-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-close {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 1.2rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 16px;
}

.form-grid.single-col { grid-template-columns: 1fr; }

.form-field { display: flex; flex-direction: column; gap: 4px; }
.form-field.span-2 { grid-column: 1 / -1; }
.form-field label { font-size: 0.82rem; color: var(--text-muted); font-weight: 600; }

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}

.type-toggle { display: flex; gap: 8px; margin-bottom: 6px; }
.type-toggle button { flex: 1; }
.type-toggle button.active { background: var(--primary); color: var(--primary-text); border-color: var(--primary); }

.chip-list { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.85rem;
  cursor: pointer;
}
.chip.selected { background: var(--primary); color: var(--primary-text); border-color: var(--primary); }

/* ===== Wizard (contract) ===== */
.wizard-steps {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.wizard-step {
  flex: 1;
  min-width: 120px;
  text-align: center;
  padding: 8px 6px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.wizard-step.active { border-color: var(--primary); color: var(--primary); font-weight: 700; }
.wizard-step.done { color: var(--text); }

.picker-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

.picker-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  cursor: pointer;
  box-shadow: var(--shadow);
}

.picker-card:hover { border-color: var(--primary); }
.picker-card strong { display: block; margin-bottom: 4px; }
.picker-card small { color: var(--text-muted); }

.contract-doc {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 30px;
  min-height: 300px;
  line-height: 1.5;
}

.contract-doc img.logo { max-height: 70px; margin-bottom: 12px; }
.contract-doc .doc-header, .contract-doc .doc-footer { color: var(--text-muted); font-size: 0.9rem; }
.contract-doc .doc-body { white-space: pre-wrap; margin: 18px 0; }

.extra-fields-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

/* ===== Settings ===== */
.settings-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
  margin-bottom: 16px;
}

.settings-section h3 { margin: 0 0 10px; font-size: 1rem; }
.settings-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

/* ===== Print ===== */
@media print {
  .topbar, .toolbar, .wizard-steps, .no-print { display: none !important; }
  body, #app, .view { background: #fff !important; color: #000 !important; }
  .contract-doc { border: none; box-shadow: none; padding: 0; }
}