:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --ink: #1a1f36;
  --muted: #6b7280;
  --brand: #d50c2d; /* Hetzner red */
  --brand-dark: #b00a25;
  --ok: #16a34a;
  --err: #dc2626;
  --line: #e5e7eb;
  --soft: #f9fafb;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

a { color: var(--brand-dark); }

/* ---- Top bar ---- */
.topbar {
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}
.topbar-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 18px;
  text-decoration: none;
  color: var(--ink);
}
.logo .mark {
  width: 30px;
  height: 30px;
  border-radius: 7px;
  background: var(--brand);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 18px;
  font-weight: 900;
}
.topbar nav { margin-left: auto; display: flex; gap: 18px; align-items: center; }
.topbar nav a { text-decoration: none; font-weight: 600; font-size: 14px; color: var(--muted); }
.topbar nav a:hover { color: var(--ink); }

.wrap { max-width: 1080px; margin: 0 auto; padding: 24px 20px 60px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.center { text-align: center; }

.banner {
  font-size: 13px;
  font-weight: 600;
  padding: 9px 14px;
  border-radius: 10px;
  margin-bottom: 18px;
  background: #fffbeb;
  color: #92400e;
  border: 1px solid #fde68a;
}
.banner.live { background: #eff6ff; color: #1e40af; border-color: #bfdbfe; }

h1 { font-size: 24px; margin: 0 0 4px; }
h2 { font-size: 18px; margin: 0 0 12px; }

/* ---- Layout with sidebar cart ---- */
.cols { display: grid; grid-template-columns: 1fr 340px; gap: 24px; align-items: start; }
.cols-top { margin-top: 18px; }
.note-top { margin-top: 10px; }
@media (max-width: 880px) { .cols { grid-template-columns: 1fr; } }

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
}
.panel + .panel { margin-top: 16px; }

/* ---- Controls ---- */
.row-controls { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
label.field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 600; color: #374151; }
input, select {
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  color: var(--ink);
}
input:focus, select:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(213, 12, 45, 0.12);
}

.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.tab {
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}
.tab.active { background: var(--brand); color: #fff; border-color: var(--brand); font-weight: 700; }

/* ---- Server cards ---- */
.server-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.server-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.12s, box-shadow 0.12s;
}
.server-card:hover { border-color: var(--brand); box-shadow: 0 6px 18px rgba(0,0,0,0.05); }
.server-card .name { font-weight: 800; font-size: 16px; }
.server-card .tagline { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.specs { font-size: 13px; color: #374151; display: grid; gap: 3px; }
.specs span b { font-weight: 700; }
.server-card .price { margin-top: auto; font-weight: 800; }
.server-card .price small { font-weight: 500; color: var(--muted); }
.add-btn {
  border: none;
  background: var(--brand);
  color: #fff;
  font: inherit;
  font-weight: 700;
  padding: 9px;
  border-radius: 9px;
  cursor: pointer;
}
.add-btn:hover { background: var(--brand-dark); }

/* ---- Cart ---- */
.cart { position: sticky; top: 80px; }
.cart h2 { display: flex; justify-content: space-between; align-items: center; }
.cart-empty { color: var(--muted); font-size: 14px; padding: 12px 0; }
.cart-item { display: flex; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.cart-item .ci-main { flex: 1; min-width: 0; }
.cart-item .ci-title { font-weight: 700; }
.cart-item .ci-sub { font-size: 12px; color: var(--muted); }
.cart-item .ci-price { font-weight: 700; white-space: nowrap; }
.stepper { display: inline-flex; align-items: center; gap: 8px; margin-top: 6px; }
.stepper button {
  width: 24px; height: 24px;
  border: 1px solid var(--line); border-radius: 6px; background: #fff;
  cursor: pointer; font-weight: 700; line-height: 1;
}
.link-btn { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 12px; text-decoration: underline; padding: 0; }

.seg-toggle {
  display: flex;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 3px;
  margin: 4px 0 14px;
}
.seg-toggle .seg {
  flex: 1;
  border: none;
  background: none;
  font: inherit;
  font-weight: 600;
  font-size: 13px;
  padding: 8px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--muted);
}
.seg-toggle .seg.active { background: #fff; color: var(--ink); box-shadow: 0 1px 3px rgba(0,0,0,.1); }

.addons { margin: 14px 0; display: grid; gap: 8px; }
.addon { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.addon input[type="number"] { width: 80px; padding: 6px 8px; }

.totals { border-top: 1px dashed var(--line); margin-top: 8px; padding-top: 12px; font-size: 14px; }
.totals .t-row { display: flex; justify-content: space-between; padding: 3px 0; }
.totals .t-row.grand { font-size: 18px; font-weight: 800; border-top: 2px solid var(--ink); margin-top: 6px; padding-top: 10px; }

.cta {
  width: 100%; margin-top: 14px;
  border: none; background: var(--brand); color: #fff;
  font: inherit; font-size: 15px; font-weight: 800;
  padding: 13px; border-radius: 11px; cursor: pointer;
}
.cta:hover { background: var(--brand-dark); }
.cta:disabled { opacity: .55; cursor: not-allowed; }

/* ---- Checkout ---- */
.checkout-grid { display: grid; grid-template-columns: 1fr 360px; gap: 24px; align-items: start; }
@media (max-width: 880px) { .checkout-grid { grid-template-columns: 1fr; } }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 480px) { .grid2 { grid-template-columns: 1fr; } }
.field { margin-bottom: 14px; }
.method-tabs { display: flex; gap: 8px; margin: 6px 0 16px; flex-wrap: wrap; }
.hint { font-size: 12px; color: var(--muted); margin: -4px 0 10px; }
.error { background: #fef2f2; color: var(--err); border: 1px solid #fecaca; padding: 10px 12px; border-radius: 10px; font-size: 13px; margin: 0 0 14px; }
.hidden { display: none !important; }

/* ---- Order / invoice ---- */
.status-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(22,163,74,.1); color: var(--ok); font-weight: 700; padding: 6px 12px; border-radius: 999px; font-size: 13px; }
.status-badge.pending { background: #fef3c7; color: #92400e; }
.status-badge.fail { background: #fee2e2; color: var(--err); }
.inv-line { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--soft); font-size: 14px; }
.inv-line .l-sub { font-size: 12px; color: var(--muted); }
.inv-totals { margin-top: 12px; font-size: 14px; }
.inv-totals .t-row { display: flex; justify-content: space-between; padding: 3px 0; }
.inv-totals .grand { font-size: 18px; font-weight: 800; border-top: 2px solid var(--ink); margin-top: 6px; padding-top: 10px; }
.actions { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.actions a, .actions button {
  text-decoration: none; padding: 11px 16px; border-radius: 10px; font: inherit; font-weight: 600;
  cursor: pointer; border: 1px solid var(--line); background: #fff; color: var(--ink);
}
.actions .primary { background: var(--brand); color: #fff; border: none; }

/* ---- Server tiles (order + dashboard) ---- */
.server-tile { border: 1px solid var(--line); border-radius: 12px; padding: 14px; margin-top: 10px; }
.server-tile .st-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.server-tile .st-name { font-weight: 800; font-family: ui-monospace, monospace; }
.dot { color: var(--ok); }
.kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px 18px; margin-top: 10px; font-size: 13px; }
.kv div span { color: var(--muted); display: block; font-size: 11px; }
.kv code { font-size: 12px; }

/* ---- Dashboard stats ---- */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 18px; }
@media (max-width: 600px) { .stats { grid-template-columns: 1fr; } }
.stat { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.stat-num { font-size: 22px; font-weight: 800; }
.stat-lbl { font-size: 12px; color: var(--muted); margin-top: 2px; }
.pill { display: inline-block; font-size: 11px; font-weight: 700; padding: 2px 9px; border-radius: 999px; text-transform: capitalize; }
.pill.ok { background: rgba(22,163,74,.12); color: var(--ok); }
.pill.pending { background: #fef3c7; color: #92400e; }
.pill.fail { background: #fee2e2; color: var(--err); }

.order-row { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); }
.order-row .o-main { flex: 1; min-width: 0; }
.order-row .o-num { font-weight: 700; font-family: ui-monospace, monospace; font-size: 13px; }
.order-row .o-sub { font-size: 12px; color: var(--muted); }

@media print {
  .topbar, .actions, .cart .cta { display: none; }
  body { background: #fff; }
  .panel { border: none; }
}