:root {
  --bg0: #0b1020;
  --bg1: #101a2f;
  --card: rgba(13, 24, 45, 0.78);
  --line: rgba(255, 255, 255, 0.16);
  --text: #ecf3ff;
  --muted: #afbed9;
  --accent: #19c3a6;
  --accent2: #ffb454;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 500px at 15% -20%, #223f72 0%, transparent 55%),
              radial-gradient(1000px 500px at 90% -10%, #3e274e 0%, transparent 52%),
              linear-gradient(180deg, var(--bg0), var(--bg1));
  min-height: 100vh;
}

.bg-shape {
  position: fixed;
  width: 380px;
  height: 380px;
  border-radius: 999px;
  filter: blur(80px);
  z-index: 0;
  opacity: 0.22;
}

.shape-1 { background: #00ccb2; top: -120px; left: -80px; }
.shape-2 { background: #ff9b4f; bottom: -130px; right: -90px; }

.app-shell {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 16px 40px;
}

.hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 14px;
}

.hero h1 { margin: 0; font-size: 2rem; }
.hero p { margin: 0; color: var(--muted); grid-column: 1 / -1; }
.version { color: var(--muted); font-size: 0.9rem; }

.tabs { display: flex; gap: 10px; margin: 12px 0 16px; }
.tab {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  padding: 10px 14px;
  border-radius: 10px;
  cursor: pointer;
}
.tab.is-active { background: linear-gradient(130deg, #1a8d7f, #2461a7); border-color: transparent; }

.panel { display: none; }
.panel.is-active { display: block; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 14px;
  backdrop-filter: blur(6px);
}

.row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 10px;
}

.row.actions { grid-template-columns: auto 1fr; align-items: center; }
.inline { display: flex; align-items: center; gap: 8px; color: var(--muted); }

label { display: grid; gap: 6px; font-size: 0.95rem; color: var(--muted); }

input, select, button {
  font: inherit;
  color: var(--text);
}

input, select {
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.22);
  border-radius: 10px;
  padding: 10px 12px;
}

button {
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  background: linear-gradient(135deg, var(--accent), #2ca4d9);
  color: #041019;
  font-weight: 700;
  cursor: pointer;
}

.status { color: var(--muted); }

.list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.offer-list {
  display: grid;
  gap: 10px;
}

.offer-card {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.02);
}

.thumb {
  min-height: 110px;
  background: rgba(0, 0, 0, 0.25) url("/static/placeholder-offer.svg") center / cover no-repeat;
}
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.img-fallback {
  width: 100%; height: 100%; display: grid; place-items: center; font-size: 0.84rem; color: var(--muted);
}

.body { padding: 10px; }
.line { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.badges { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.badge {
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  font-size: 0.8rem;
}
.badge-recent {
  border-color: rgba(25, 195, 166, 0.85);
  background: rgba(25, 195, 166, 0.2);
  color: #bffff1;
}

h3 { margin: 8px 0 6px; font-size: 1rem; }
h3 a { color: #d7f7ff; text-decoration: none; }
h3 a:hover { text-decoration: underline; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }

.favorite-toggle {
  background: linear-gradient(140deg, #ffd66a, var(--accent2));
  color: #1d1200;
  padding: 7px 11px;
}

@media (max-width: 768px) {
  .row { grid-template-columns: 1fr; }
  .offer-card { grid-template-columns: 1fr; }
  .thumb { height: 170px; }
}