:root {
  --bg: #0b0e14;
  --bg-2: #101522;
  --card: #151a29;
  --muted: #9aa3b2;
  --text: #e7ecf4;
  --accent: #5fd3b8;
  --accent-2: #3da3ff;
  --danger: #ff6b6b;
  --border: #222a3d;
}

* { box-sizing: border-box; }

body.dark {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.light {
  --bg: #f4f6fb;
  --bg-2: #eef1f7;
  --card: #ffffff;
  --muted: #5a6372;
  --text: #1a1f2b;
  --accent: #1976d2;
  --accent-2: #2e7d32;
  --danger: #d32f2f;
  --border: #d7dce6;
}

.hero {
  position: relative;
  background: var(--bg);
  padding: 28px 22px 38px;
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.hero-actions {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
}

.hero-actions form {
  margin: 0;
  display: inline-flex;
}

.hero h1 {
  margin: 0;
  letter-spacing: 2px;
}

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

.ribbon {
  display: flex;
  gap: 10px;
  padding: 10px 16px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  align-items: center;
}

.tab {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.tab.active {
  border-color: var(--accent);
  color: var(--accent);
}

.container {
  padding: 18px 16px 40px;
}

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

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 16px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
}

.big {
  font-size: 28px;
  font-weight: 700;
  margin-top: 8px;
}

.btn {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn.primary { background: var(--accent); color: #081018; border-color: transparent; }
.btn.ghost { background: transparent; }
.btn.danger { background: var(--danger); color: #0a0a0a; border-color: transparent; }

.btn:hover, .tab:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
}

.btn:active, .tab:active {
  transform: translateY(0);
  filter: brightness(0.95);
}

.row { display: flex; gap: 10px; align-items: center; }
.row.space { justify-content: space-between; }

.scope { margin-right: 8px; }

.select {
  background: var(--bg-2);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 8px 10px;
  border-radius: 10px;
}

.stack { display: grid; gap: 10px; }

.divider {
  height: 1px;
  background: var(--border);
  margin: 16px 0;
}

.service {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  display: grid;
  gap: 6px;
}

.form { display: grid; gap: 10px; }
.form.inline { grid-template-columns: 1fr 1fr auto; }

input {
  background: #0f1422;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px;
  border-radius: 10px;
}

.alert {
  background: #2b1d1d;
  border: 1px solid #4a2323;
  color: #ffb3b3;
  padding: 10px;
  border-radius: 10px;
  margin-bottom: 10px;
}

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 18px;
}

.login-card {
  width: min(420px, 90vw);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
}

.hidden-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(6, 8, 12, 0.75);
  display: grid;
  place-items: center;
  z-index: 50;
}

.modal.hidden { display: none; }

.modal-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  width: min(420px, 92vw);
}

.foot { margin-top: 14px; font-size: 12px; color: var(--muted); }

@media (max-width: 720px) {
  .hero-inner { flex-direction: column; align-items: flex-start; }
  .form.inline { grid-template-columns: 1fr; }
}