:root {
  --pw-bg: #f5f6fb;
  --pw-surface: #ffffff;
  --pw-ink: #0f1a2a;
  --pw-ink-soft: #4d5a72;
  --pw-line: #e6e9f2;
  --pw-accent: #ef3b3b;       /* Palletways red */
  --pw-accent-dark: #b41f1f;
  --pw-blue: #1f4ea1;
  --pw-good: #16a34a;
  --pw-warn: #f59e0b;
  --pw-shadow: 0 12px 40px -18px rgba(15, 26, 42, .22);
  --pw-radius: 14px;
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  background: var(--pw-bg);
  color: var(--pw-ink);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.45;
  margin: 0;
  min-height: 100vh;
}

a { color: var(--pw-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Header ---------- */
.pw-header {
  background: linear-gradient(180deg, #ffffff 0%, #fbfbfd 100%);
  border-bottom: 1px solid var(--pw-line);
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(8px);
}
.pw-header-inner {
  max-width: 1280px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px;
}
.pw-brand {
  display: flex; align-items: center; gap: 14px;
  color: var(--pw-ink); text-decoration: none; font-weight: 600;
}
.pw-brand img { height: 34px; }
.pw-brand span em { color: var(--pw-ink-soft); font-style: normal; font-weight: 400; margin-left: 6px; }
.pw-nav { display: flex; gap: 6px; }
.pw-nav a {
  color: var(--pw-ink-soft); padding: 8px 14px; border-radius: 999px;
  font-size: .92rem; transition: background .15s, color .15s;
}
.pw-nav a:hover { background: #eef1f9; color: var(--pw-ink); text-decoration: none; }
.pw-nav a.active { background: var(--pw-ink); color: #fff; }

/* ---------- Layout ---------- */
.pw-main {
  max-width: 1280px; margin: 28px auto 80px;
  padding: 0 28px;
}
.pw-footer {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: rgba(255,255,255,.92);
  border-top: 1px solid var(--pw-line);
  padding: 8px 28px; font-size: .8rem; color: var(--pw-ink-soft);
  display: flex; justify-content: space-between; backdrop-filter: blur(6px);
}

/* ---------- Cards ---------- */
.pw-card {
  background: var(--pw-surface); border: 1px solid var(--pw-line);
  border-radius: var(--pw-radius); padding: 22px 26px;
  box-shadow: var(--pw-shadow);
}
.pw-card + .pw-card { margin-top: 18px; }
.pw-card h1, .pw-card h2, .pw-card h3 { margin-top: 0; }
.pw-card h1 { font-size: 1.5rem; font-weight: 700; }
.pw-card h2 { font-size: 1.15rem; font-weight: 600; }
.pw-card .muted { color: var(--pw-ink-soft); }

.pw-grid { display: grid; gap: 18px; }
.pw-grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.pw-grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

/* ---------- Buttons ---------- */
.pw-btn, button.pw-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: 10px; font-weight: 600;
  border: 1px solid transparent; cursor: pointer; transition: transform .05s, background .15s;
  background: var(--pw-ink); color: #fff; font-size: .92rem;
}
.pw-btn:hover { background: #1d2c45; text-decoration: none; color: #fff; }
.pw-btn:active { transform: translateY(1px); }
.pw-btn.primary { background: var(--pw-accent); }
.pw-btn.primary:hover { background: var(--pw-accent-dark); }
.pw-btn.ghost {
  background: transparent; color: var(--pw-ink); border-color: var(--pw-line);
}
.pw-btn.ghost:hover { background: #f1f3fa; color: var(--pw-ink); }
.pw-btn.small { padding: 6px 12px; font-size: .82rem; }

/* ---------- Forms ---------- */
.pw-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.pw-field label { font-size: .8rem; color: var(--pw-ink-soft); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.pw-field input, .pw-field select, .pw-field textarea {
  border: 1px solid var(--pw-line); border-radius: 10px; padding: 10px 14px;
  background: #fafbfe; font-size: .95rem; color: var(--pw-ink); font-family: inherit;
  outline: none; transition: border-color .15s, box-shadow .15s;
}
.pw-field input:focus, .pw-field select:focus, .pw-field textarea:focus {
  border-color: var(--pw-blue); box-shadow: 0 0 0 3px rgba(31, 78, 161, .12);
  background: #fff;
}

/* ---------- Tables ---------- */
.pw-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: .9rem; }
.pw-table th {
  text-align: left; padding: 12px 14px; background: #f6f7fb;
  color: var(--pw-ink-soft); font-weight: 600; font-size: .76rem;
  text-transform: uppercase; letter-spacing: .04em; border-bottom: 1px solid var(--pw-line);
}
.pw-table td {
  padding: 12px 14px; border-bottom: 1px solid var(--pw-line); vertical-align: middle;
}
.pw-table tr:last-child td { border-bottom: none; }
.pw-table tr:hover td { background: #fafbff; }
.pw-table .code { font-family: 'JetBrains Mono', ui-monospace, Menlo, monospace; font-size: .82rem; color: var(--pw-ink-soft); }

/* ---------- Pills & badges ---------- */
.pw-pill {
  display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 999px;
  background: #eef1f9; color: var(--pw-ink-soft);
  font-size: .72rem; font-weight: 600; letter-spacing: .03em; text-transform: uppercase;
}
.pw-pill.dark { background: var(--pw-ink); color: #fff; }
.pw-pill.red { background: rgba(239, 59, 59, .12); color: var(--pw-accent-dark); }
.pw-pill.green { background: rgba(22, 163, 74, .12); color: var(--pw-good); }
.pw-pill.amber { background: rgba(245, 158, 11, .14); color: #92400e; }
.pw-pill.blue { background: rgba(31, 78, 161, .12); color: var(--pw-blue); }

/* ---------- Route option cards ---------- */
.pw-option {
  border: 1px solid var(--pw-line); border-radius: var(--pw-radius); padding: 18px 20px;
  background: #fff; transition: border-color .15s, box-shadow .15s;
}
.pw-option:hover { border-color: var(--pw-blue); box-shadow: 0 0 0 3px rgba(31, 78, 161, .08); }
.pw-option-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; }
.pw-option-head .ts { font-size: 1.2rem; font-weight: 700; color: var(--pw-ink); }
.pw-option-head .lab { font-size: .72rem; text-transform: uppercase; color: var(--pw-ink-soft); letter-spacing: .04em; }
.pw-option-rank { font-size: .72rem; letter-spacing: .12em; color: var(--pw-ink-soft); text-transform: uppercase; }

.pw-steps { list-style: none; margin: 12px 0 0; padding: 0; }
.pw-steps li {
  position: relative; padding: 8px 0 8px 28px; font-size: .9rem;
  border-left: 2px dashed var(--pw-line); margin-left: 8px;
}
.pw-steps li::before {
  content: ''; position: absolute; left: -7px; top: 14px; width: 12px; height: 12px;
  border-radius: 50%; background: var(--pw-accent); border: 3px solid #fff; box-shadow: 0 0 0 1px var(--pw-line);
}
.pw-steps li .leg-route { font-weight: 600; color: var(--pw-ink); }
.pw-steps li .leg-carrier { color: var(--pw-ink-soft); font-size: .82rem; margin-left: 6px; }
.pw-steps li .leg-times { display: block; color: var(--pw-ink-soft); font-size: .82rem; margin-top: 2px; }

/* ---------- Home: welcome / KPIs / features ---------- */
.pw-welcome {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin: 6px 4px 26px; gap: 24px;
}
.pw-welcome h1 {
  margin: 0 0 6px; font-size: 1.65rem; font-weight: 700;
  letter-spacing: -.01em; color: var(--pw-ink);
}
.pw-welcome p { margin: 0; color: var(--pw-ink-soft); font-size: .98rem; max-width: 560px; }
.pw-date {
  font-size: .82rem; color: var(--pw-ink-soft); text-transform: capitalize;
  padding: 6px 14px; background: #fff; border: 1px solid var(--pw-line);
  border-radius: 999px; box-shadow: var(--pw-shadow);
}

.pw-kpis-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  margin-bottom: 28px;
}
.pw-kpi-tile {
  background: #fff; border: 1px solid var(--pw-line); border-radius: 14px;
  padding: 18px 22px; box-shadow: var(--pw-shadow);
  display: flex; flex-direction: column; gap: 4px;
  position: relative; overflow: hidden;
}
.pw-kpi-tile::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, var(--pw-accent), var(--pw-accent-dark));
  border-radius: 14px 0 0 14px;
}
.pw-kpi-tile .v {
  font-size: 1.85rem; font-weight: 700; color: var(--pw-ink);
  letter-spacing: -.02em; line-height: 1.1;
}
.pw-kpi-tile .l {
  font-size: .74rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--pw-ink-soft); font-weight: 600;
}

.pw-features {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
}
.pw-feature {
  display: flex; align-items: center; gap: 20px;
  background: #fff; border: 1px solid var(--pw-line); border-radius: 16px;
  padding: 26px 26px; text-decoration: none; color: inherit;
  box-shadow: var(--pw-shadow);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  position: relative; overflow: hidden;
}
.pw-feature::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
  background: linear-gradient(90deg, var(--pw-accent), var(--pw-accent-dark));
  transform: scaleX(0); transform-origin: left; transition: transform .25s ease;
}
.pw-feature:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 40px -22px rgba(15, 26, 42, .28);
  border-color: #d6dbe8; text-decoration: none; color: inherit;
}
.pw-feature:hover::after { transform: scaleX(1); }
.pw-feature:hover .pw-feature-arrow { transform: translateX(4px); color: var(--pw-accent); }

.pw-feature-ico {
  flex-shrink: 0; width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #f6f7fb, #eef1f9);
  border-radius: 14px; color: var(--pw-ink);
}
.pw-feature-ico svg { width: 26px; height: 26px; }

.pw-feature-body { flex: 1; }
.pw-feature-body h2 {
  margin: 6px 0 4px; font-size: 1.1rem; font-weight: 700; color: var(--pw-ink);
}
.pw-feature-body p {
  margin: 0; color: var(--pw-ink-soft); font-size: .88rem; line-height: 1.45;
}
.pw-feature-tag {
  font-size: .68rem; text-transform: uppercase; letter-spacing: .1em;
  color: var(--pw-ink-soft); font-weight: 700;
}
.pw-feature-arrow {
  font-size: 1.4rem; color: var(--pw-ink-soft);
  transition: transform .18s ease, color .18s ease;
  flex-shrink: 0;
}

.pw-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 18px; margin-bottom: 18px; }
.pw-toolbar .filters { display: flex; gap: 12px; flex-wrap: wrap; }
.pw-toolbar select, .pw-toolbar input {
  border: 1px solid var(--pw-line); border-radius: 10px; padding: 8px 12px; background: #fff; font-size: .88rem;
}

.pw-empty { padding: 50px 20px; text-align: center; color: var(--pw-ink-soft); }
.pw-empty svg { width: 60px; height: 60px; opacity: .4; margin-bottom: 12px; }

.actions { display: flex; gap: 8px; }
.text-right { text-align: right; }
.mt-2 { margin-top: 10px; } .mt-3 { margin-top: 18px; } .mt-4 { margin-top: 28px; }

@media (max-width: 960px) {
  .pw-features { grid-template-columns: 1fr; }
  .pw-kpis-row { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .pw-header-inner { flex-direction: column; gap: 10px; padding: 14px; }
  .pw-main { padding: 0 14px; }
  .pw-welcome { flex-direction: column; align-items: flex-start; }
}

/* ---------- Card hover ---------- */
.pw-card { transition: box-shadow .2s ease; }
.pw-card:hover { box-shadow: 0 18px 48px -16px rgba(15, 26, 42, .28); }

/* ---------- Dark mode toggle ---------- */
.pw-theme-btn {
  display: flex; align-items: center;
  width: 52px; height: 28px; padding: 3px;
  border-radius: 999px; border: none; cursor: pointer;
  background: #dde1ed; transition: background .3s, box-shadow .2s;
  flex-shrink: 0; margin-left: 6px;
}
.pw-theme-btn:hover {
  background: #c5cce0;
  box-shadow: 0 0 0 3px rgba(31, 78, 161, .15);
}
.pw-theme-thumb {
  width: 22px; height: 22px; border-radius: 50%;
  background: #fff; box-shadow: 0 1px 6px rgba(0,0,0,.22);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; line-height: 1;
  transition: transform .35s cubic-bezier(.34, 1.56, .64, 1);
  user-select: none; pointer-events: none;
}

/* ---------- Dark mode ---------- */
[data-theme="dark"] {
  --pw-bg: #0d1117;
  --pw-surface: #161b22;
  --pw-ink: #e6edf3;
  --pw-ink-soft: #8b949e;
  --pw-line: #30363d;
  --pw-shadow: 0 12px 40px -18px rgba(0,0,0,.7);
}
[data-theme="dark"] .pw-theme-btn { background: var(--pw-accent); }
[data-theme="dark"] .pw-theme-btn:hover { background: var(--pw-accent-dark); box-shadow: 0 0 0 3px rgba(239,59,59,.25); }
[data-theme="dark"] .pw-theme-thumb { transform: translateX(24px); }
[data-theme="dark"] .pw-header { background: linear-gradient(180deg, #161b22 0%, #13181f 100%); }
[data-theme="dark"] .pw-footer { background: rgba(22,27,34,.92); }
[data-theme="dark"] .pw-date { background: var(--pw-surface); }
[data-theme="dark"] .pw-nav a:hover { background: #30363d; }
[data-theme="dark"] .pw-nav a.active { background: #e6edf3; color: #0d1117; }
[data-theme="dark"] .pw-table th { background: #0d1117; }
[data-theme="dark"] .pw-table tr:hover td { background: #1c2128; }
[data-theme="dark"] .pw-kpi-tile,
[data-theme="dark"] .pw-feature,
[data-theme="dark"] .pw-option { background: var(--pw-surface); }
[data-theme="dark"] .pw-field input,
[data-theme="dark"] .pw-field select,
[data-theme="dark"] .pw-field textarea { background: #0d1117; color: var(--pw-ink); }
[data-theme="dark"] .pw-field input:focus,
[data-theme="dark"] .pw-field select:focus,
[data-theme="dark"] .pw-field textarea:focus { background: #0d1117; }
[data-theme="dark"] .pw-toolbar select,
[data-theme="dark"] .pw-toolbar input { background: #0d1117; color: var(--pw-ink); }
[data-theme="dark"] .pw-feature-ico { background: linear-gradient(135deg, #1c2128, #252c38); }
[data-theme="dark"] .pw-pill { background: #30363d; color: var(--pw-ink-soft); }
[data-theme="dark"] .pw-pill.red { background: rgba(239,59,59,.18); color: #ff8080; }
[data-theme="dark"] .pw-pill.green { background: rgba(22,163,74,.18); color: #4ade80; }
[data-theme="dark"] .pw-pill.amber { background: rgba(245,158,11,.18); color: #fbbf24; }
[data-theme="dark"] .pw-pill.blue { background: rgba(88,166,255,.15); color: var(--pw-blue); }
[data-theme="dark"] .pw-btn { background: #30363d; color: var(--pw-ink); border-color: var(--pw-line); }
[data-theme="dark"] .pw-btn:hover { background: #3d4451; color: var(--pw-ink); }
[data-theme="dark"] .pw-btn.primary { background: var(--pw-accent); color: #fff; border-color: transparent; }
[data-theme="dark"] .pw-btn.primary:hover { background: var(--pw-accent-dark); }
[data-theme="dark"] .pw-btn.ghost { background: transparent; border-color: var(--pw-line); color: var(--pw-ink-soft); }
[data-theme="dark"] .pw-btn.ghost:hover { background: #30363d; color: var(--pw-ink); }
[data-theme="dark"] .pw-steps li::before { border-color: var(--pw-surface); }
[data-theme="dark"] .pw-card:hover { box-shadow: 0 18px 48px -16px rgba(0,0,0,.5); }