/* ═══════════════════════════════════════════════════════════
   Sri Sarguru Tours & Travels — Quotation Generator
   Theme: Bold Black & Yellow / Automotive / Road
   Fonts: Bebas Neue (display) + Barlow (body)
═══════════════════════════════════════════════════════════ */

:root {
  --black:        #0d0d0d;
  --black-soft:   #1a1a1a;
  --black-mid:    #2a2a2a;
  --black-card:   #141414;
  --yellow:       #f5c518;
  --yellow-deep:  #d4a800;
  --yellow-soft:  #fef9e7;
  --yellow-mid:   #ffe066;
  --white:        #ffffff;
  --gray-100:     #f0f0f0;
  --gray-200:     #e0e0e0;
  --gray-400:     #999;
  --gray-600:     #555;
  --danger:       #e74c3c;
  --danger-soft:  #fdecea;
  --success:      #27ae60;

  --radius:       12px;
  --radius-sm:    7px;
  --shadow:       0 4px 24px rgba(0,0,0,.55);
  --shadow-lg:    0 12px 48px rgba(0,0,0,.7);

  --font-display: 'Bebas Neue', 'Barlow Condensed', sans-serif;
  --font-body:    'Barlow', -apple-system, sans-serif;

  --max-w: 900px;
}

/* ── RESET ────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: #111;
  color: var(--white);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── TOPBAR ───────────────────────────────────────────── */
.topbar {
  background: var(--black);
  border-bottom: 3px solid var(--yellow);
  position: sticky;
  top: 0;
  z-index: 200;
  box-shadow: 0 2px 30px rgba(0,0,0,.8);
}

.topbar-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand { display: flex; align-items: center; gap: 14px; }

.brand-logo-wrap {
  width: 52px; height: 52px;
  border-radius: 10px;
  overflow: hidden;
  border: 2px solid var(--yellow);
  background: var(--black-soft);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.brand-logo-wrap img { width: 100%; height: 100%; object-fit: contain; }
.brand-logo-placeholder { font-size: 26px; }

.brand-name {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 1.5px;
  color: var(--yellow);
  line-height: 1.1;
}

.brand-sub {
  font-size: 11px;
  color: var(--gray-400);
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-top: 2px;
}

.btn-wa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #25D366;
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  padding: 9px 16px;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: .3px;
  white-space: nowrap;
  transition: background .2s, transform .15s;
}

.btn-wa svg { width: 17px; height: 17px; }
.btn-wa:hover { background: #1ebe5d; transform: translateY(-1px); }

/* ── CONTAINER ────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 28px 20px 60px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* ── CARDS ────────────────────────────────────────────── */
.card {
  background: var(--black-card);
  border: 1px solid #2a2a2a;
  border-radius: var(--radius);
  padding: 26px 28px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  animation: fadeUp .45s ease both;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--yellow), var(--yellow-mid), transparent);
}

@keyframes fadeUp {
  from { opacity:0; transform: translateY(14px); }
  to   { opacity:1; transform: translateY(0); }
}

#sec-company  { animation-delay:.05s }
#sec-quoteinfo{ animation-delay:.10s }
#sec-trip     { animation-delay:.13s }
#sec-client   { animation-delay:.16s }
#sec-items    { animation-delay:.20s }
#sec-totals   { animation-delay:.24s }
#sec-bank     { animation-delay:.28s }

.card-badge {
  position: absolute;
  top: 16px; right: 22px;
  font-family: var(--font-display);
  font-size: 56px;
  color: #ffffff06;
  line-height: 1;
  user-select: none;
  pointer-events: none;
  letter-spacing: 2px;
}

.card-title {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 1.5px;
  color: var(--yellow);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid #2a2a2a;
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-title-icon { font-size: 18px; }

/* ── GRIDS ────────────────────────────────────────────── */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 22px;
}

.field-full { grid-column: 1 / -1; }

/* ── FORM FIELDS ──────────────────────────────────────── */
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .9px;
  color: var(--gray-400);
}

.field input,
.field textarea,
.field select {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--white);
  background: #1e1e1e;
  border: 1.5px solid #333;
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  outline: none;
  transition: border-color .2s, box-shadow .2s, background .2s;
  resize: vertical;
}

.field select option { background: #1e1e1e; }

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--yellow);
  box-shadow: 0 0 0 3px rgba(245,197,24,.15);
  background: #222;
}

.field input::placeholder,
.field textarea::placeholder {
  color: #444;
}

/* ── UPLOAD BOX ──────────────────────────────────────── */
.upload-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1.5px dashed #444;
  border-radius: var(--radius-sm);
  padding: 16px 12px;
  cursor: pointer;
  transition: border-color .2s, background .2s;
  background: #1a1a1a;
  min-height: 72px;
}

.upload-box:hover { border-color: var(--yellow); background: #1f1e14; }
.upload-icon { font-size: 22px; }
.upload-text { font-size: 12px; color: var(--gray-400); text-align: center; }
.upload-box.has-file { border-color: var(--success); background: #0d1f13; }
.upload-box.has-file .upload-text { color: var(--success); }

/* ── ITEMS TABLE ──────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-sm);
  border: 1px solid #2a2a2a;
  margin-bottom: 14px;
}

.items-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  min-width: 580px;
}

.items-table thead tr {
  background: var(--yellow);
}

.items-table th {
  padding: 10px 10px;
  text-align: left;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .7px;
  color: var(--black);
  white-space: nowrap;
}

.col-sno   { width: 48px; text-align: center; }
.col-desc  { min-width: 200px; }
.col-qty   { width: 70px; text-align: center; }
.col-unit  { width: 80px; }
.col-rate  { width: 100px; text-align: right; }
.col-amt   { width: 110px; text-align: right; }
.col-del   { width: 36px; }

.items-table tbody tr {
  border-bottom: 1px solid #222;
  transition: background .15s;
}

.items-table tbody tr:last-child { border-bottom: none; }
.items-table tbody tr:hover { background: #1c1c1c; }

.items-table td { padding: 7px 10px; vertical-align: middle; }
.sno-cell   { text-align: center; color: var(--gray-400); font-size: 12px; }
.amount-cell{ text-align: right; font-weight: 700; color: var(--yellow); }
.rate-cell  { text-align: right; }
.qty-cell   { text-align: center; }

.items-table td input,
.items-table td select {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--white);
  background: transparent;
  border: 1.5px solid transparent;
  border-radius: 5px;
  padding: 5px 7px;
  width: 100%;
  outline: none;
  transition: border-color .15s, background .15s;
}

.items-table td input:focus,
.items-table td select:focus {
  border-color: var(--yellow);
  background: rgba(245,197,24,.08);
}

.items-table td input.qty-input  { text-align: center; }
.items-table td input.rate-input { text-align: right; }

.btn-remove-row {
  background: none;
  border: none;
  color: #444;
  font-size: 16px;
  cursor: pointer;
  padding: 4px 5px;
  border-radius: 5px;
  transition: color .15s, background .15s;
  line-height: 1;
  display: flex; align-items: center; justify-content: center;
}

.btn-remove-row:hover { color: var(--danger); background: var(--danger-soft); }

/* ── ADD ROW BUTTON ───────────────────────────────────── */
.btn-add-row {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  color: var(--yellow);
  background: transparent;
  border: 1.5px dashed var(--yellow);
  border-radius: var(--radius-sm);
  padding: 9px 20px;
  cursor: pointer;
  letter-spacing: .5px;
  transition: background .2s;
  margin-bottom: 16px;
}

.btn-add-row:hover { background: rgba(245,197,24,.1); }

/* ── QUICK TAGS ───────────────────────────────────────── */
.quick-tags-wrap {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 6px;
}

.quick-label {
  font-size: 11px;
  color: var(--gray-400);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .7px;
  white-space: nowrap;
  padding-top: 6px;
  flex-shrink: 0;
}

.quick-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.qtag {
  background: #1e1e1e;
  border: 1px solid #333;
  color: #bbb;
  font-size: 12px;
  font-family: var(--font-body);
  font-weight: 500;
  padding: 5px 11px;
  border-radius: 20px;
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}

.qtag:hover {
  background: rgba(245,197,24,.12);
  border-color: var(--yellow);
  color: var(--yellow);
}

/* ── TOTALS ───────────────────────────────────────────── */
.totals-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 24px;
  align-items: start;
}

.tax-controls { display: flex; flex-direction: column; gap: 14px; }

.totals-box {
  background: #1a1a1a;
  border: 1px solid #2c2c2c;
  border-radius: var(--radius-sm);
  padding: 18px 22px;
}

.total-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 0;
  border-bottom: 1px solid #222;
  font-size: 14px;
  color: #bbb;
}

.total-line:last-of-type { border-bottom: none; }

.total-line.grand {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 1px;
  color: var(--white);
  margin-top: 6px;
  padding-top: 14px;
  border-top: 2px solid var(--yellow);
  border-bottom: none;
}

.total-line.grand span:last-child { color: var(--yellow); }

.amount-words {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid #222;
  font-size: 12px;
  font-style: italic;
  color: var(--gray-400);
  line-height: 1.5;
}

/* ── SUB HEADING ──────────────────────────────────────── */
.sub-head {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 1px;
  color: var(--yellow);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid #2a2a2a;
}

/* ── GENERATE BUTTON ──────────────────────────────────── */
.generate-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
}

.btn-generate {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 2px;
  color: var(--black);
  background: var(--yellow);
  border: none;
  border-radius: var(--radius);
  padding: 16px 48px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: background .2s, transform .15s, box-shadow .25s;
  box-shadow: 0 6px 30px rgba(245,197,24,.35);
}

.btn-generate svg { width: 22px; height: 22px; }

.btn-generate:hover {
  background: var(--yellow-mid);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(245,197,24,.45);
}

.btn-generate:active { transform: translateY(0); }

.generate-hint {
  font-size: 12px;
  color: var(--gray-400);
  letter-spacing: .3px;
}

/* ── FOOTER ───────────────────────────────────────────── */
.app-footer {
  text-align: center;
  padding: 20px;
  font-size: 12px;
  color: #444;
  border-top: 1px solid #1e1e1e;
}

.app-footer a { color: var(--yellow); text-decoration: none; }
.app-footer a:hover { text-decoration: underline; }

/* ── RESPONSIVE ───────────────────────────────────────── */
@media (max-width: 660px) {
  .topbar-inner { flex-wrap: wrap; gap: 10px; padding: 10px 14px; }
  .brand-name { font-size: 17px; }
  .btn-wa { font-size: 12px; padding: 8px 12px; }

  .container { padding: 16px 12px 50px; gap: 14px; }
  .card { padding: 18px 16px; }
  .card-badge { font-size: 40px; }
  .card-title { font-size: 17px; }

  .grid-2 { grid-template-columns: 1fr; }
  .totals-grid { grid-template-columns: 1fr; }

  /* hide unit on very small screens */
  .col-unit, .items-table tbody td:nth-child(4) { display: none; }

  .btn-generate { padding: 14px 28px; font-size: 17px; }
  .quick-tags-wrap { flex-direction: column; }
}

@media (max-width: 420px) {
  .brand-logo-wrap { width: 40px; height: 40px; }
  .brand-name { font-size: 15px; }
}