:root {
  --navy: #0f2a47;
  --navy-dark: #0a1d33;
  --teal: #1aa6a0;
  --teal-dark: #138984;
  --bg: #f6f8fa;
  --card: #ffffff;
  --border: #e1e6eb;
  --text: #1c2733;
  --text-muted: #5b6b7a;
  --danger: #c0392b;
  --success: #1f8a4c;
  --warn: #b8860b;
  --radius: 10px;
  --shadow: 0 2px 10px rgba(15, 42, 71, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

a { color: var(--teal-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ---- Header ---- */
header.site-header {
  background: var(--navy);
  color: #fff;
  padding: 18px 0;
}
header.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
  letter-spacing: -0.01em;
}
.logo span { color: var(--teal); }
nav.site-nav a {
  color: #cfe3e9;
  margin-left: 24px;
  font-weight: 500;
}
nav.site-nav a:hover { color: #fff; text-decoration: none; }

/* ---- Hero ---- */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  color: #fff;
  padding: 72px 0 84px;
  text-align: center;
}
.hero h1 { font-size: 2.4rem; margin: 0 0 16px; font-weight: 700; }
.hero p.lead { font-size: 1.15rem; color: #cfe3e9; max-width: 640px; margin: 0 auto 32px; }
.btn {
  display: inline-block;
  background: var(--teal);
  color: #fff;
  padding: 14px 30px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: background 0.15s ease;
}
.btn:hover { background: var(--teal-dark); text-decoration: none; }
.btn-secondary { background: transparent; border: 1.5px solid #fff; color: #fff; }
.btn-secondary:hover { background: rgba(255,255,255,0.1); }
.btn-block { width: 100%; }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #962b20; }
.btn-small { padding: 8px 16px; font-size: 0.85rem; }

/* ---- Sections ---- */
section { padding: 64px 0; }
section h2 { font-size: 1.8rem; text-align: center; margin: 0 0 12px; }
section p.section-lead { text-align: center; color: var(--text-muted); max-width: 600px; margin: 0 auto 40px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
  box-shadow: var(--shadow);
}
.step-number {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--teal);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  margin: 0 auto 16px;
}
.step-card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.step-card p { color: var(--text-muted); font-size: 0.95rem; margin: 0; }

.pricing-card {
  max-width: 420px;
  margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px;
  text-align: center;
}
.pricing-card .price { font-size: 3rem; font-weight: 700; color: var(--navy); margin: 8px 0; }
.pricing-card .price span { font-size: 1rem; color: var(--text-muted); font-weight: 400; }
.pricing-card ul { text-align: left; list-style: none; padding: 0; margin: 24px 0; }
.pricing-card ul li { padding: 8px 0; color: var(--text); border-bottom: 1px solid var(--border); }
.pricing-card ul li:last-child { border-bottom: none; }
.pricing-card ul li::before { content: "✓ "; color: var(--success); font-weight: 700; }

footer.site-footer {
  background: var(--navy-dark);
  color: #9fb4c4;
  padding: 32px 0;
  text-align: center;
  font-size: 0.9rem;
}
footer.site-footer a { color: #cfe3e9; }

/* ---- Forms ---- */
.form-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 36px;
  max-width: 640px;
  margin: 0 auto;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 6px; color: var(--navy); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--teal);
}
.form-section-title { font-weight: 700; color: var(--navy); margin: 28px 0 14px; font-size: 1rem; }
.form-section-title:first-child { margin-top: 0; }
.error-banner {
  background: #fdecea;
  color: var(--danger);
  border: 1px solid #f5c6c2;
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 18px;
  font-size: 0.9rem;
  display: none;
}
.helper-text { font-size: 0.82rem; color: var(--text-muted); margin-top: 4px; }

/* ---- Dashboard ---- */
.dash-header {
  background: var(--navy);
  color: #fff;
  padding: 16px 0;
}
.dash-header .container { display: flex; align-items: center; justify-content: space-between; }
.dash-user { font-size: 0.9rem; color: #cfe3e9; }
.dash-body { padding: 32px 0; }

.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 28px; }
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.stat-card .label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.03em; }
.stat-card .value { font-size: 1.6rem; font-weight: 700; color: var(--navy); margin-top: 4px; }

.table-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.table-toolbar { display: flex; gap: 10px; padding: 16px 20px; border-bottom: 1px solid var(--border); flex-wrap: wrap; align-items: center; }
.table-toolbar select, .table-toolbar input { padding: 8px 10px; border: 1.5px solid var(--border); border-radius: 6px; font-size: 0.88rem; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
table th { text-align: left; padding: 12px 16px; background: #f0f3f6; color: var(--navy); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.02em; }
table td { padding: 12px 16px; border-bottom: 1px solid var(--border); vertical-align: top; }
table tr:last-child td { border-bottom: none; }
table tr:hover td { background: #fafcfd; }

.badge { display: inline-block; padding: 4px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: 600; }
.badge-pending_payment { background: #fdecea; color: var(--danger); }
.badge-paid { background: #fff3cd; color: var(--warn); }
.badge-label_generated { background: #e0f0ff; color: #1d5fa8; }
.badge-in_repair { background: #e6e0fb; color: #5b3fb0; }
.badge-completed { background: #e1f5e8; color: var(--success); }
.badge-shipped_back { background: #d6f0ee; color: var(--teal-dark); }
.badge-cancelled { background: #eee; color: #888; }

.link-btn { background: none; border: none; color: var(--teal-dark); font-weight: 600; cursor: pointer; font-size: 0.85rem; padding: 0; }
.link-btn:hover { text-decoration: underline; }

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
}
.login-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 40px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.25);
}
.login-card h1 { font-size: 1.3rem; text-align: center; margin-bottom: 4px; color: var(--navy); }
.login-card p.sub { text-align: center; color: var(--text-muted); font-size: 0.88rem; margin-bottom: 24px; }

.modal-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(15,42,71,0.5);
  align-items: center; justify-content: center;
  z-index: 50;
}
.modal-overlay.open { display: flex; }
.modal-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px;
  max-width: 560px;
  width: 92%;
  max-height: 85vh;
  overflow-y: auto;
}
.modal-card h3 { margin-top: 0; color: var(--navy); }
.detail-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 0.92rem; }
.detail-row .k { color: var(--text-muted); }
.detail-row .v { font-weight: 600; text-align: right; }

@media (max-width: 720px) {
  .form-row { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  nav.site-nav a { margin-left: 12px; font-size: 0.9rem; }
}