:root {
  --bg: #eef1f5;
  --bg-soft: #f7f8fa;
  --surface: #ffffff;
  --ink: #0f1724;
  --ink-soft: #4b5568;
  --navy: #0b1c2c;
  --navy-2: #13293d;
  --accent: #f07a1a;
  --accent-hover: #d9660f;
  --success: #168a4a;
  --warning: #e0891a;
  --danger: #c0392b;
  --border: #d8dee8;
  --shadow: 0 10px 30px rgba(11, 28, 44, 0.08);
  --radius: 16px;
  --font: "Segoe UI", "Avenir Next", "Helvetica Neue", sans-serif;
  --display: "Segoe UI Semibold", "Avenir Next", "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }

.container { width: min(1120px, calc(100% - 2rem)); margin-inline: auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 28, 44, 0.96);
  backdrop-filter: blur(10px);
  color: #fff;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}
.brand {
  font-family: var(--display);
  font-size: 1.6rem;
  letter-spacing: 0.08em;
  font-weight: 700;
}
.brand span { color: var(--accent); }
.nav-links { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.nav-links a { opacity: 0.9; }
.nav-links a:hover { opacity: 1; color: var(--accent); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 0;
  border-radius: 12px;
  padding: 0.85rem 1.2rem;
  font-weight: 650;
  cursor: pointer;
  transition: 0.2s ease;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn-dark { background: var(--navy); color: #fff; }
.btn-outline { background: transparent; border: 1px solid rgba(255,255,255,.35); color: #fff; }
.btn-outline-dark { background: transparent; border: 1px solid var(--border); color: var(--ink); }
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-block { width: 100%; }
.btn-lg { padding: 1rem 1.4rem; font-size: 1.05rem; }

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 15% 20%, rgba(240,122,26,.22), transparent 35%),
    radial-gradient(circle at 85% 10%, rgba(255,255,255,.08), transparent 30%),
    linear-gradient(135deg, #07131f 0%, #0b1c2c 45%, #16324f 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -20% 40%;
  height: 70%;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 600'%3E%3Cpath fill='%23f07a1a' fill-opacity='0.12' d='M0 400c80-40 160-120 260-120s170 90 270 90 170-70 270-40v270H0z'/%3E%3C/svg%3E") center/cover no-repeat;
  pointer-events: none;
  animation: drift 12s ease-in-out infinite alternate;
}
@keyframes drift {
  from { transform: translateX(0); }
  to { transform: translateX(-40px); }
}
.hero-inner {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
  padding: 4rem 0 5rem;
  animation: rise 0.8s ease both;
}
@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-brand {
  font-size: clamp(3rem, 8vw, 5.5rem);
  letter-spacing: 0.12em;
  margin: 0 0 0.6rem;
  font-family: var(--display);
}
.hero-brand span { color: var(--accent); }
.hero h1 {
  margin: 0 0 0.8rem;
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 600;
}
.hero p {
  margin: 0 0 1.6rem;
  color: rgba(255,255,255,.82);
  max-width: 34rem;
  font-size: 1.05rem;
}
.hero-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; }

.section { padding: 4rem 0; }
.section-title { margin: 0 0 0.4rem; font-size: 1.8rem; }
.section-sub { margin: 0 0 2rem; color: var(--ink-soft); }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
}
.card h3 { margin: 0 0 0.5rem; }
.card p { margin: 0; color: var(--ink-soft); }

.stat {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.1rem;
  border: 1px solid var(--border);
}
.stat .label { color: var(--ink-soft); font-size: 0.9rem; }
.stat .value { font-size: 1.5rem; font-weight: 700; margin-top: 0.25rem; }

.panel-shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--navy);
  color: #fff;
  padding: 1.5rem 1rem;
}
.sidebar .brand { display: block; margin-bottom: 1.5rem; }
.sidebar nav { display: grid; gap: 0.35rem; }
.sidebar a {
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  color: rgba(255,255,255,.85);
}
.sidebar a:hover, .sidebar a.active { background: rgba(240,122,26,.18); color: #fff; }
.panel-main { padding: 1.5rem; }
.panel-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.panel-top h1 { margin: 0; font-size: 1.5rem; }

.form-grid { display: grid; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
label { display: grid; gap: 0.35rem; font-weight: 600; font-size: 0.92rem; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.8rem 0.9rem;
  background: #fff;
}
textarea { min-height: 100px; resize: vertical; }
.help { color: var(--ink-soft); font-size: 0.85rem; font-weight: 400; }

.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.85rem 0.6rem; border-bottom: 1px solid var(--border); font-size: 0.95rem; }
th { color: var(--ink-soft); font-weight: 650; }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  background: #e8eef5;
  color: var(--navy);
}
.badge-success { background: #d9f5e5; color: var(--success); }
.badge-warning { background: #fff0d9; color: var(--warning); }
.badge-danger { background: #fde2df; color: var(--danger); }
.badge-info { background: #e5f1ff; color: #1d4f91; }

.alert {
  padding: 0.9rem 1rem;
  border-radius: 12px;
  margin-bottom: 1rem;
}
.alert-success { background: #d9f5e5; color: #0f5c33; }
.alert-error { background: #fde2df; color: #8a2218; }

.timeline { display: grid; gap: 0.75rem; }
.timeline-item {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 0.75rem;
}
.timeline-dot {
  width: 12px;
  height: 12px;
  margin-top: 0.35rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(240,122,26,.15);
}
.muted { color: var(--ink-soft); }
.stack { display: grid; gap: 1rem; }
.actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }

.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
  background:
    radial-gradient(circle at top right, rgba(240,122,26,.18), transparent 35%),
    linear-gradient(160deg, #eef1f5, #dfe6ef);
}
.auth-card { width: min(460px, 100%); }

.courier-actionbar {
  position: sticky;
  bottom: 0;
  background: rgba(255,255,255,.95);
  border-top: 1px solid var(--border);
  padding: 0.9rem;
  display: grid;
  gap: 0.6rem;
  margin-top: 1rem;
}

.footer {
  background: var(--navy);
  color: rgba(255,255,255,.8);
  padding: 2.5rem 0;
  margin-top: 3rem;
}
.footer a:hover { color: var(--accent); }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 900px) {
  .grid-3, .grid-4, .grid-2, .form-row, .footer-grid, .panel-shell { grid-template-columns: 1fr; }
  .sidebar { position: sticky; top: 0; z-index: 5; }
  .sidebar nav { grid-auto-flow: column; overflow: auto; }
  .nav-links { display: none; }
}