/* ============================================================
   Pakistan HS Code Lookup — Frontend Styles
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;600&display=swap');

:root {
  --phl-primary:   #006633;
  --phl-primary2:  #00663322;
  --phl-accent:    #C8102E;
  --phl-text:      #1a1a2e;
  --phl-muted:     #64748b;
  --phl-border:    #e2e8f0;
  --phl-bg:        #f8fafc;
  --phl-white:     #ffffff;
  --phl-radius:    10px;
  --phl-shadow:    0 2px 16px rgba(0,0,0,0.08);
  --phl-font:      'IBM Plex Sans', sans-serif;
  --phl-mono:      'IBM Plex Mono', monospace;
}

.phl-wrap * { box-sizing: border-box; margin: 0; padding: 0; }
.phl-wrap { font-family: var(--phl-font); color: var(--phl-text); max-width: 1100px; margin: 0 auto; }

/* ── Header ─────────────────────────────────────────────── */
.phl-header {
  background: linear-gradient(135deg, var(--phl-primary) 0%, #004d26 100%);
  border-radius: var(--phl-radius) var(--phl-radius) 0 0;
  padding: 24px 28px;
  color: #fff;
}
.phl-header-inner { display: flex; align-items: center; gap: 16px; }
.phl-header-flag  { font-size: 42px; line-height: 1; }
.phl-header-title { font-size: 22px; font-weight: 700; letter-spacing: -0.3px; }
.phl-header-sub   { font-size: 13px; opacity: 0.8; margin-top: 4px; }

/* ── Search Bar ─────────────────────────────────────────── */
.phl-search-bar {
  background: var(--phl-white);
  padding: 20px 24px 0;
  border-left: 1px solid var(--phl-border);
  border-right: 1px solid var(--phl-border);
}
.phl-search-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.phl-search-icon {
  position: absolute;
  left: 16px;
  font-size: 18px;
  pointer-events: none;
}
.phl-search-input {
  width: 100%;
  padding: 14px 18px 14px 48px;
  font-size: 16px;
  font-family: var(--phl-font);
  border: 2px solid var(--phl-border);
  border-radius: 8px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: var(--phl-bg);
}
.phl-search-input:focus {
  border-color: var(--phl-primary);
  box-shadow: 0 0 0 4px var(--phl-primary2);
  background: #fff;
}

/* ── Filters ─────────────────────────────────────────────── */
.phl-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
  padding: 16px 24px;
  background: var(--phl-white);
  border-left: 1px solid var(--phl-border);
  border-right: 1px solid var(--phl-border);
  border-bottom: 1px solid var(--phl-border);
}
.phl-filter-group { display: flex; flex-direction: column; gap: 4px; }
.phl-filter-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--phl-muted); }
.phl-filter-select {
  padding: 8px 12px;
  font-size: 13px;
  font-family: var(--phl-font);
  border: 1.5px solid var(--phl-border);
  border-radius: 6px;
  background: var(--phl-bg);
  cursor: pointer;
  outline: none;
  min-width: 130px;
  transition: border-color 0.2s;
}
.phl-filter-select:focus { border-color: var(--phl-primary); }

.phl-btn-search, .phl-btn-reset {
  padding: 9px 22px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--phl-font);
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  align-self: flex-end;
}
.phl-btn-search { background: var(--phl-primary); color: #fff; }
.phl-btn-search:hover { background: #004d26; transform: translateY(-1px); }
.phl-btn-reset  { background: var(--phl-bg); color: var(--phl-muted); border: 1.5px solid var(--phl-border); }
.phl-btn-reset:hover  { background: #fff; color: var(--phl-accent); border-color: var(--phl-accent); }

/* ── Calculator Bar ─────────────────────────────────────── */
.phl-calc-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-top: none;
  font-size: 13px;
}
.phl-calc-icon   { font-size: 20px; }
.phl-calc-label  { font-weight: 600; color: #92400e; }
.phl-calc-input  {
  padding: 7px 12px;
  border: 1.5px solid #f59e0b;
  border-radius: 6px;
  font-size: 14px;
  font-family: var(--phl-font);
  width: 180px;
  outline: none;
}
.phl-calc-input:focus { border-color: #d97706; box-shadow: 0 0 0 3px #fde68a55; }
.phl-calc-hint { color: #92400e; font-size: 12px; opacity: 0.7; }

/* ── Results Area ───────────────────────────────────────── */
.phl-results-area {
  padding: 16px 0;
}
.phl-results-meta {
  font-size: 13px;
  color: var(--phl-muted);
  padding: 0 4px 10px;
}

/* Loading */
.phl-loading {
  display: flex; align-items: center; gap: 12px;
  padding: 32px; justify-content: center;
  color: var(--phl-muted); font-size: 15px;
}
.phl-spinner {
  width: 24px; height: 24px;
  border: 3px solid var(--phl-border);
  border-top-color: var(--phl-primary);
  border-radius: 50%;
  animation: phl-spin 0.7s linear infinite;
}
@keyframes phl-spin { to { transform: rotate(360deg); } }

/* Empty / Start */
.phl-empty, .phl-start-msg {
  text-align: center;
  padding: 48px 24px;
  color: var(--phl-muted);
}
.phl-empty-icon, .phl-start-icon { font-size: 40px; display: block; margin-bottom: 12px; }
.phl-empty p, .phl-start-msg p { font-size: 16px; }
.phl-empty-sub { font-size: 13px; margin-top: 6px; }

/* ── Table ──────────────────────────────────────────────── */
.phl-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: var(--phl-white);
  border-radius: var(--phl-radius);
  overflow: hidden;
  box-shadow: var(--phl-shadow);
}
.phl-table thead tr {
  background: linear-gradient(90deg, #f1f5f9, #e8f5ee);
  border-bottom: 2px solid var(--phl-primary);
}
.phl-table th {
  padding: 13px 16px;
  text-align: left;
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--phl-primary);
}
.phl-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--phl-border);
  vertical-align: top;
  line-height: 1.5;
}
.phl-table tbody tr:last-child td { border-bottom: none; }
.phl-table tbody tr:hover { background: #f0fdf4; }
.phl-table tbody tr { transition: background 0.15s; }

.col-code  { width: 140px; white-space: nowrap; }
.col-desc  { }
.col-rate  { width: 100px; text-align: center; }
.col-fy    { width: 80px;  text-align: center; white-space: nowrap; font-size: 12px; color: var(--phl-muted); }
.col-duty  { width: 150px; text-align: right; font-family: var(--phl-mono); font-size: 13px; color: #065f46; font-weight: 600; }

/* PCT Code Badge */
.phl-code-badge {
  font-family: var(--phl-mono);
  font-size: 13px;
  font-weight: 600;
  background: var(--phl-primary2);
  color: var(--phl-primary);
  padding: 3px 8px;
  border-radius: 4px;
  display: inline-block;
  letter-spacing: 0.5px;
}

/* Rate Badges */
.phl-rate-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  font-family: var(--phl-mono);
}
.rate-zero      { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }
.rate-low       { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }
.rate-mid       { background: #fffbeb; color: #92400e; border: 1px solid #fde68a; }
.rate-high      { background: #fff7ed; color: #9a3412; border: 1px solid #fed7aa; }
.rate-very-high { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* ── Pagination ─────────────────────────────────────────── */
.phl-pagination { padding: 16px 4px 4px; }
.phl-page-btns  { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.phl-page-btn {
  padding: 7px 13px;
  border: 1.5px solid var(--phl-border);
  border-radius: 6px;
  background: var(--phl-white);
  cursor: pointer;
  font-size: 13px;
  font-family: var(--phl-font);
  font-weight: 500;
  transition: all 0.15s;
  color: var(--phl-text);
}
.phl-page-btn:hover { border-color: var(--phl-primary); color: var(--phl-primary); }
.phl-page-btn.active {
  background: var(--phl-primary);
  color: #fff;
  border-color: var(--phl-primary);
}
.phl-page-dots { color: var(--phl-muted); padding: 0 4px; font-size: 14px; }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 640px) {
  .phl-header        { padding: 18px 16px; }
  .phl-header-title  { font-size: 17px; }
  .phl-search-bar, .phl-filters, .phl-calc-bar { padding-left: 14px; padding-right: 14px; }
  .phl-filters       { gap: 8px; }
  .phl-filter-select { min-width: 100px; }
  .phl-table         { font-size: 12px; }
  .phl-table th, .phl-table td { padding: 9px 10px; }
  .col-fy, .col-duty { display: none; }
  .phl-header-flag   { font-size: 30px; }
}