:root {
  --bg: #f4f6fb;
  --card: #ffffff;
  --text: #152033;
  --muted: #667085;
  --primary: #f5b800;
  --primary-dark: #c99000;
  --border: #d9dee8;
  --danger: #b42318;
  --success: #027a48;
  --warning: #b54708;
  --shadow: 0 20px 50px rgba(15, 23, 42, 0.10);
  --radius: 20px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(245, 184, 0, 0.18), transparent 32rem),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 58%, #edf1f7 100%);
  min-height: 100vh;
}

a { color: #0046b8; }

.page {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 56px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  letter-spacing: -0.3px;
}

.logo {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--primary);
  color: #111827;
  font-weight: 900;
  box-shadow: 0 10px 24px rgba(245,184,0,.25);
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 13px;
  border-radius: 999px;
  background: rgba(245, 184, 0, 0.18);
  color: #6d4b00;
  font-weight: 800;
  font-size: 14px;
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 22px;
  align-items: stretch;
  margin-bottom: 24px;
}

.card {
  background: rgba(255,255,255,.94);
  border: 1px solid rgba(217, 222, 232, .85);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-main { padding: 34px; }
.hero-info { padding: 22px; display: grid; gap: 12px; }

h1 {
  margin: 0 0 14px;
  font-size: clamp(31px, 5vw, 54px);
  line-height: 1.03;
  letter-spacing: -1.7px;
}

.lead {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}

.info-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px;
  border-radius: 15px;
  background: #f8fafc;
  border: 1px solid #e8edf5;
}

.info-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--primary);
  color: #111827;
  font-weight: 900;
  flex: 0 0 auto;
}

.info-row strong { display: block; margin-bottom: 4px; }
.info-row span { color: var(--muted); font-size: 14px; line-height: 1.45; }

.content-grid {
  display: grid;
  grid-template-columns: 1.35fr .65fr;
  gap: 22px;
  align-items: start;
}

.form-card, .summary-card { padding: 26px; }
.summary-card { position: sticky; top: 16px; }

.section-title {
  margin: 0 0 18px;
  font-size: 24px;
  letter-spacing: -0.4px;
}

.form-section {
  padding: 20px 0;
  border-top: 1px solid var(--border);
}
.form-section:first-of-type { padding-top: 0; border-top: 0; }
.form-section h2 { margin: 0 0 14px; font-size: 18px; }

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.field { margin-bottom: 14px; }
label, .label {
  display: block;
  font-weight: 800;
  font-size: 14px;
  margin-bottom: 8px;
}

input, select, textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 13px;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: #fff;
  color: var(--text);
  font: inherit;
  outline: none;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--primary-dark);
  box-shadow: 0 0 0 4px rgba(245,184,0,.16);
}

input[readonly] { background: #f8fafc; color: #475467; }

.radio-group {
  display: grid;
  gap: 10px;
}

.choice {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 13px 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
  cursor: pointer;
}

.choice input {
  width: 19px;
  height: 19px;
  min-height: auto;
  accent-color: var(--primary-dark);
}

.choice span { font-weight: 700; }
.choice:hover { border-color: var(--primary-dark); }

.hidden { display: none !important; }

.note {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.required { color: var(--danger); }

.summary-list { display: grid; gap: 12px; margin: 0; }
.summary-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid #edf0f5;
}
.summary-item dt { color: var(--muted); font-size: 13px; }
.summary-item dd { margin: 0; font-weight: 800; text-align: right; }
.price-box {
  margin-top: 18px;
  padding: 16px;
  border-radius: 16px;
  background: #111827;
  color: #fff;
}
.price-box span { color: #d1d5db; display:block; font-size: 13px; margin-bottom: 6px; }
.price-box strong { display:block; font-size: 30px; letter-spacing: -0.8px; }

.actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 18px;
}

button, .button {
  border: 0;
  border-radius: 14px;
  padding: 14px 18px;
  min-height: 50px;
  background: var(--primary);
  color: #111827;
  font-weight: 900;
  font-size: 15px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
button:hover, .button:hover { background: var(--primary-dark); }
.button.secondary, button.secondary { background: #e8edf5; color: #111827; }
.button.danger, button.danger { background: #fee4e2; color: var(--danger); }
.button.success, button.success { background: #d1fadf; color: var(--success); }
.full { width: 100%; }

.alert {
  padding: 16px;
  border-radius: 16px;
  margin: 0 0 18px;
  border: 1px solid;
  line-height: 1.5;
}
.alert.success { background: #ecfdf3; color: var(--success); border-color: #abefc6; }
.alert.warning { background: #fffaeb; color: var(--warning); border-color: #fedf89; }
.alert.error { background: #fef3f2; color: var(--danger); border-color: #fecdca; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 16px; overflow: hidden; }
th, td { text-align: left; padding: 12px; border-bottom: 1px solid #edf0f5; font-size: 14px; vertical-align: top; }
th { background: #f8fafc; color: #475467; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.detail-box {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px;
  background: #fff;
}
.detail-box small { display:block; color: var(--muted); margin-bottom: 6px; font-weight: 700; }
.detail-box strong { display:block; }

.invoice {
  max-width: 900px;
  background: #fff;
  margin: 0 auto;
  padding: 44px;
  border-radius: 0;
  box-shadow: none;
  color: #111827;
}
.invoice-head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 42px;
}
.invoice h1 { font-size: 34px; margin-bottom: 8px; }
.invoice-addresses {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.invoice-line { white-space: pre-line; line-height: 1.55; }

@media (max-width: 880px) {
  .hero, .content-grid { grid-template-columns: 1fr; }
  .summary-card { position: static; }
  .grid-2, .grid-3, .detail-grid, .invoice-addresses { grid-template-columns: 1fr; }
  .topbar { align-items: flex-start; }
}

@media (max-width: 560px) {
  .page { width: min(100% - 20px, 1120px); padding: 16px 0 36px; }
  .hero-main, .form-card, .summary-card, .hero-info { padding: 18px; }
  .topbar { flex-direction: column; }
  .pill { width: 100%; }
  .choice { padding: 12px; }
  .summary-item { flex-direction: column; gap: 4px; }
  .summary-item dd { text-align: left; }
  button, .button { width: 100%; }
  .invoice { padding: 22px; }
  .invoice-head { flex-direction: column; }
}

@media print {
  body { background: #fff; }
  .no-print { display: none !important; }
  .invoice { padding: 0; }
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

.admin-table th,
.admin-table td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid rgba(20, 32, 54, 0.12);
  vertical-align: top;
}

.admin-table th {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #667085;
}

.button.small,
button.small {
  padding: 8px 12px;
  font-size: 0.9rem;
}