:root {
  --bg: #f5f5f5;
  --card-bg: #ffffff;
  --text: #222222;
  --muted: #555555;
  --muted-light: #666666;
  --hint: #777777;
  --border: #eeeeee;
  --input-border: #cccccc;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  --accent: #be185d;
  --accent-active: #9d174d;
  --danger: #dc2626;
  --danger-active: #b91c1c;
  --flash-bg: #d1fae5;
  --flash-border: #6ee7b7;
  --flash-text: #065f46;
  --error-bg: #fee2e2;
  --error-border: #fca5a5;
  --error-text: #991b1b;
  --badge-bg: #f3e8ff;
  --badge-text: #6b21a8;
  --eliminated: #999999;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121212;
    --card-bg: #1e1e1e;
    --text: #e5e5e5;
    --muted: #a0a0a0;
    --muted-light: #9aa0a6;
    --hint: #888888;
    --border: #333333;
    --input-border: #444444;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
    --accent: #ec4899;
    --accent-active: #db2777;
    --danger: #ef4444;
    --danger-active: #dc2626;
    --flash-bg: #064e3b;
    --flash-border: #10b981;
    --flash-text: #6ee7b7;
    --error-bg: #450a0a;
    --error-border: #f87171;
    --error-text: #fecaca;
    --badge-bg: #3b0764;
    --badge-text: #e9d5ff;
    --eliminated: #777777;
  }
}

:root[data-theme="dark"] {
  --bg: #121212;
  --card-bg: #1e1e1e;
  --text: #e5e5e5;
  --muted: #a0a0a0;
  --muted-light: #9aa0a6;
  --hint: #888888;
  --border: #333333;
  --input-border: #444444;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  --accent: #ec4899;
  --accent-active: #db2777;
  --danger: #ef4444;
  --danger-active: #dc2626;
  --flash-bg: #064e3b;
  --flash-border: #10b981;
  --flash-text: #6ee7b7;
  --error-bg: #450a0a;
  --error-border: #f87171;
  --error-text: #fecaca;
  --badge-bg: #3b0764;
  --badge-text: #e9d5ff;
  --eliminated: #777777;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  padding: 1rem;
}

body.centered {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 0;
}

h1 { font-size: 1.4rem; margin-bottom: 1rem; }
h2 { font-size: 1rem; margin-bottom: 0.5rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }

p.hint { font-size: 0.8rem; color: var(--hint); margin-bottom: 1.5rem; }

.top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; gap: 1rem; }
.top nav { display: flex; align-items: center; }
.top nav a { margin-left: 1rem; color: var(--accent); text-decoration: none; font-size: 0.9rem; }

.card {
  background: var(--card-bg);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}

.card.login { padding: 2rem; width: 100%; max-width: 320px; }

.big { font-size: 2rem; font-weight: bold; }
.row { display: flex; gap: 1rem; flex-wrap: wrap; }
.row .card { flex: 1; min-width: 140px; }

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; margin-bottom: 1rem; }
td, th { padding: 0.4rem 0.5rem; text-align: left; border-bottom: 1px solid var(--border); }
th { font-weight: 600; color: var(--muted); }

form { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: flex-end; }
input, select {
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--input-border);
  border-radius: 5px;
  font-size: 0.95rem;
  width: 100%;
  background: var(--card-bg);
  color: var(--text);
}
select[multiple] { height: 6rem; }

.field { display: flex; flex-direction: column; gap: 0.2rem; flex: 1; min-width: 140px; }
.field.checkbox { flex-direction: row; align-items: center; gap: 0.4rem; }
.field.checkbox input { width: auto; }

label { font-size: 0.8rem; color: var(--muted-light); }

button {
  padding: 0.45rem 1rem;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 0.95rem;
  white-space: nowrap;
}
button:active { background: var(--accent-active); }
button.danger { background: var(--danger); }
button.danger:active { background: var(--danger-active); }

.flash { background: var(--flash-bg); border: 1px solid var(--flash-border); color: var(--flash-text); padding: 0.6rem 1rem; border-radius: 6px; margin-bottom: 1rem; }
.error { background: var(--error-bg); border: 1px solid var(--error-border); color: var(--error-text); padding: 0.6rem 1rem; border-radius: 6px; margin-bottom: 1rem; font-size: 0.9rem; }

.empty-slot { color: var(--eliminated); font-style: italic; }
.eliminated { color: var(--eliminated); text-decoration: line-through; }
.badge { display: inline-block; background: var(--badge-bg); color: var(--badge-text); border-radius: 4px; padding: 0.1rem 0.4rem; font-size: 0.75rem; margin-left: 0.4rem; }

.theme-toggle {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--input-border);
  border-radius: 5px;
  width: 2.1rem;
  height: 2.1rem;
  padding: 0;
  font-size: 1.05rem;
  line-height: 1;
  cursor: pointer;
}
.theme-toggle:active { background: var(--border); }