:root {
  color-scheme: dark;
  --bg: #0a0d12;
  --surface: #111720;
  --surface-2: #171f2b;
  --surface-3: #1d2735;
  --border: #2b3849;
  --text: #edf4ff;
  --muted: #93a4b9;
  --accent: #e6b44b;
  --accent-2: #ffd879;
  --good: #54d18b;
  --warn: #f4c15d;
  --bad: #ff6f7f;
  --cyan: #64c7e8;
  --shadow: 0 18px 55px rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% -10%, rgba(230, 180, 75, .13), transparent 32rem),
    radial-gradient(circle at 90% 10%, rgba(100, 199, 232, .08), transparent 35rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
button, input { font: inherit; }
button {
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: .65rem .95rem;
  color: var(--text);
  background: var(--surface-3);
  cursor: pointer;
  transition: transform .12s ease, border-color .12s ease, background .12s ease;
}
button:hover:not(:disabled) { transform: translateY(-1px); border-color: #52637a; }
button:disabled { opacity: .42; cursor: not-allowed; }
button.primary { background: var(--accent); border-color: var(--accent); color: #171008; font-weight: 750; }
button.danger { border-color: rgba(255, 111, 127, .45); color: #ffb2bc; }
button.ghost { background: transparent; }
.hidden { display: none !important; }

.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}
.login-card {
  width: min(420px, 100%);
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(17, 23, 32, .96);
  box-shadow: var(--shadow);
}
.brand-mark {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--accent);
  color: #191109;
  font-size: 1.7rem;
  font-weight: 900;
}
.login-card h1 { margin: 1rem 0 .25rem; }
.login-card p { color: var(--muted); margin: 0 0 1.5rem; }
.login-card label { display: block; margin-bottom: .45rem; color: var(--muted); }
.login-card input {
  width: 100%;
  padding: .8rem .9rem;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: #0c1118;
  color: var(--text);
  outline: none;
  margin-bottom: 1rem;
}
.login-card input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(230, 180, 75, .12); }
.login-card button { width: 100%; }
.form-error { color: var(--bad); min-height: 1.4rem; margin-top: .8rem; }

.app { width: min(1500px, calc(100% - 2rem)); margin: 0 auto; padding: 1.25rem 0 2.5rem; }
.topbar, .status-header, .browser-header, .status-actions, footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.topbar { padding: .4rem .25rem 1.1rem; }
.topbar h1 { margin: 0; font-size: clamp(1.35rem, 2vw, 2rem); }
.topbar p { color: var(--muted); margin: .3rem 0 0; }
.status-card, .browser-card {
  border: 1px solid var(--border);
  border-radius: 15px;
  background: rgba(17, 23, 32, .94);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.status-header, .browser-header { padding: 1rem 1.1rem; border-bottom: 1px solid var(--border); }
.status-badges, .status-summary, .button-row { display: flex; flex-wrap: wrap; align-items: center; gap: .65rem; }
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: .25rem .65rem;
  border-radius: 999px;
  font-size: .83rem;
  font-weight: 700;
  border: 1px solid var(--border);
}
.badge.online { color: #b8f6d3; background: rgba(84, 209, 139, .12); border-color: rgba(84, 209, 139, .35); }
.badge.offline { color: #ffb9c2; background: rgba(255, 111, 127, .1); border-color: rgba(255, 111, 127, .3); }
.badge.neutral { color: #c8d5e4; background: rgba(147, 164, 185, .08); }
.status-summary { color: var(--muted); }
.status-summary strong { color: var(--accent-2); }
.table-wrap { overflow: auto; max-height: 48vh; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: .72rem .85rem; border-bottom: 1px solid rgba(43, 56, 73, .65); text-align: right; white-space: nowrap; }
th:first-child, td:first-child, th:nth-child(2), td:nth-child(2) { text-align: left; }
th { position: sticky; top: 0; z-index: 2; background: #121923; color: var(--muted); font-size: .78rem; letter-spacing: .04em; text-transform: uppercase; }
tbody tr { cursor: pointer; transition: background .1s ease; }
tbody tr:hover { background: rgba(100, 199, 232, .06); }
tbody tr.selected { background: rgba(230, 180, 75, .11); box-shadow: inset 3px 0 var(--accent); }
.status-pill { display: inline-flex; border-radius: 999px; padding: .2rem .55rem; font-size: .78rem; font-weight: 750; }
.status-pill.ready { color: #a7f1c8; background: rgba(84, 209, 139, .12); }
.status-pill.low_depth { color: #ffe0a0; background: rgba(244, 193, 93, .12); }
.status-pill.waiting { color: #c0cddd; background: rgba(147, 164, 185, .1); }
.status-pill.no_listings { color: #ffb2bc; background: rgba(255, 111, 127, .1); }
.status-actions { padding: .9rem 1.1rem; }
.selection-text { color: var(--muted); font-size: .9rem; }

.browser-card { margin-top: 1rem; min-height: 340px; }
.browser-header h2 { margin: .15rem 0 0; }
.eyebrow { color: var(--accent); font-size: .72rem; font-weight: 850; letter-spacing: .14em; }
.browser-content { padding: 1.1rem; }
.category-grid, .tier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(175px, 1fr));
  gap: .8rem;
}
.category-button { min-height: 64px; text-align: left; padding: .9rem 1rem; }
.category-button strong { display: block; }
.category-button span { display: block; color: var(--muted); font-size: .83rem; margin-top: .25rem; }
.recipe-list { display: grid; gap: 1rem; }
.recipe-card { border: 1px solid var(--border); border-radius: 13px; overflow: hidden; background: var(--surface-2); }
.recipe-card-header { display: flex; justify-content: space-between; gap: 1rem; padding: .9rem 1rem; background: rgba(29, 39, 53, .75); }
.recipe-card-header h3 { margin: 0; }
.recipe-card-header p { color: var(--muted); margin: .2rem 0 0; }
.recipe-table th, .recipe-table td { padding: .62rem .75rem; }
.cost { color: var(--accent-2); font-weight: 800; }
.muted { color: var(--muted); }
.warning { color: var(--warn); }
.error { color: var(--bad); }
.empty-state { color: var(--muted); padding: 2.5rem 1rem; text-align: center; }

footer { padding: .9rem .25rem; color: var(--muted); font-size: .83rem; }
.modal { position: fixed; inset: 0; z-index: 20; display: grid; place-items: center; background: rgba(3, 5, 8, .72); backdrop-filter: blur(5px); padding: 1rem; }
.modal-card { width: min(560px, 100%); border: 1px solid var(--border); border-radius: 16px; background: var(--surface); padding: 1.3rem; box-shadow: var(--shadow); }
.modal-card h2 { margin-top: 0; }
.modal-card p { color: var(--muted); }
.tier-grid { grid-template-columns: repeat(2, 1fr); margin: 1rem 0; }
.tier-grid button { min-height: 52px; }
.toast-container { position: fixed; right: 1rem; bottom: 1rem; z-index: 30; display: grid; gap: .6rem; }
.toast { max-width: 390px; padding: .8rem 1rem; border-radius: 10px; border: 1px solid var(--border); background: var(--surface-3); box-shadow: var(--shadow); }
.toast.success { border-color: rgba(84, 209, 139, .45); }
.toast.error { border-color: rgba(255, 111, 127, .45); }

@media (max-width: 800px) {
  .app { width: min(100% - 1rem, 1500px); }
  .topbar, .status-header, .status-actions, .browser-header, footer { align-items: flex-start; flex-direction: column; }
  .button-row { width: 100%; }
  .button-row button { flex: 1 1 auto; }
  .status-actions .selection-text { width: 100%; }
}