:root {
  --bg: #0b1220;
  --surface: #111a2e;
  --surface-2: #18233d;
  --border: #25304a;
  --text: #e6ecf5;
  --muted: #8b97b1;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --danger: #ef4444;
  --success: #22c55e;
  --warning: #f59e0b;
  --radius: 10px;
  --shadow: 0 6px 24px rgba(0,0,0,0.3);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.45;
  min-height: 100vh;
}

button {
  font: inherit;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius);
  transition: background 0.15s, border-color 0.15s;
}
button:hover { background: #1f2c4a; }
button.primary { background: var(--primary); border-color: var(--primary); color: white; font-weight: 600; }
button.primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
button.danger { background: transparent; border-color: var(--danger); color: var(--danger); }
button.danger:hover { background: rgba(239,68,68,0.1); }
button.ghost { background: transparent; }
button.success { background: var(--success); border-color: var(--success); color: white; font-weight: 600; }
button.success:hover { filter: brightness(1.1); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

input, select, textarea {
  font: inherit;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.55rem 0.7rem;
  width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary); outline-offset: 1px; }

label { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 0.75rem; }
label > input, label > select, label > textarea { margin-top: 0.25rem; color: var(--text); }

/* ----- Login ----- */
.login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 1rem; }
.login-card {
  background: var(--surface);
  padding: 2rem;
  border-radius: 16px;
  box-shadow: var(--shadow);
  width: 100%;
  max-width: 380px;
}
.login-card h1 { margin: 0 0 0.25rem; font-size: 1.5rem; }
.login-card .subtitle { margin: 0 0 1.25rem; color: var(--muted); }
.login-card button { width: 100%; padding: 0.8rem; font-weight: 600; background: var(--primary); border-color: var(--primary); color: white; margin-top: 0.25rem; }
.login-card button:hover { background: var(--primary-hover); }
.login-card .hint { font-size: 0.8rem; color: var(--muted); margin-top: 1.25rem; }
.login-card code { background: var(--surface-2); padding: 0 0.3rem; border-radius: 4px; }
.error { color: var(--danger); margin-top: 0.6rem; font-size: 0.9rem; }

/* ----- Header ----- */
.app-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 700; font-size: 1.1rem; display: flex; align-items: center; gap: 0.55rem; min-width: 0; }
.brand img { height: 32px; max-width: 120px; object-fit: contain; border-radius: 4px; }
.brand #club-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tabs { display: flex; gap: 0.25rem; overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tab {
  background: transparent; border: 1px solid transparent; padding: 0.5rem 0.85rem;
  border-radius: var(--radius); color: var(--muted); white-space: nowrap;
}
.tab:hover { background: var(--surface-2); color: var(--text); }
.tab.active { background: var(--surface-2); color: var(--text); border-color: var(--border); }
.tab .badge {
  display: inline-block; min-width: 1.25rem; padding: 0 0.35rem;
  background: var(--warning); color: #18233d; border-radius: 999px;
  font-size: 0.75rem; font-weight: 700; margin-left: 0.25rem;
}
.user-area { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; color: var(--muted); }

main { padding: 1rem; max-width: 1500px; margin: 0 auto; }

/* ----- Section header (toolbar above content) ----- */
.section-header {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem;
  margin-bottom: 1rem;
}
.section-header h2 { margin: 0; font-size: 1.15rem; }
.section-header .grow { flex: 1; }

/* ----- Cards / Lists ----- */
.card-list { display: grid; gap: 0.6rem; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  display: flex; align-items: center; gap: 0.75rem;
}
.card .actions { margin-left: auto; display: flex; gap: 0.4rem; flex-wrap: wrap; }
.card .meta { color: var(--muted); font-size: 0.85rem; }
.swatch { width: 1.4rem; height: 1.4rem; border-radius: 6px; border: 1px solid var(--border); flex-shrink: 0; }

.empty {
  text-align: center; color: var(--muted);
  border: 1px dashed var(--border); border-radius: var(--radius);
  padding: 2rem 1rem;
}

/* ----- Calendar ----- */
.cal-controls { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; margin-bottom: 1rem; }
.cal-controls select, .cal-controls input { width: auto; min-width: 0; }
.cal-controls .grow { flex: 1; }

.cal-day {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  overflow: hidden;
}
.cal-day-header {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.65rem 0.9rem;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}
.cal-day-header .date { color: var(--muted); font-weight: 400; font-size: 0.9rem; margin-left: 0.4rem; }
.cal-day-header .add-btn { margin-left: auto; }

.cal-fields { display: grid; gap: 0; }
.cal-field {
  border-top: 1px solid var(--border);
  padding: 0.6rem 0.9rem;
}
.cal-field:first-child { border-top: 0; }
.cal-field-name { font-size: 0.8rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 0.4rem; }
.cal-bookings { display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: flex-start; }
.cal-group { display: flex; flex-direction: column; gap: 0.25rem; }
.cal-empty-field { color: var(--muted); font-size: 0.85rem; font-style: italic; }

.booking-chip {
  background: var(--primary);
  color: white;
  border-radius: 8px;
  padding: 0.45rem 0.7rem;
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-flex; align-items: center; gap: 0.5rem;
  border: 1px solid rgba(255,255,255,0.15);
  cursor: pointer;
  user-select: none;
}
.booking-chip:hover { filter: brightness(1.1); }
.booking-chip .time { font-weight: 400; opacity: 0.92; font-variant-numeric: tabular-nums; }
.booking-chip .title { opacity: 0.9; font-weight: 400; }

/* ----- Modal ----- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5); backdrop-filter: blur(2px);
  display: flex; align-items: flex-end; justify-content: center; z-index: 100;
  padding: 0;
}
.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  padding: 1.25rem;
  width: 100%;
  max-width: 520px;
  max-height: 92vh;
  overflow-y: auto;
  box-shadow: var(--shadow);
}
.modal h3 { margin: 0 0 1rem; font-size: 1.1rem; }
.modal .row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }
.modal .actions { display: flex; gap: 0.5rem; margin-top: 0.5rem; flex-wrap: wrap; }
.modal .actions .grow { flex: 1; }

@media (min-width: 720px) {
  .modal-backdrop { align-items: center; padding: 1rem; }
  .modal { border-radius: 16px; }
}

/* ----- Toast ----- */
#toast-root {
  position: fixed; left: 50%; bottom: 1.25rem; transform: translateX(-50%);
  z-index: 200; display: flex; flex-direction: column; gap: 0.4rem; max-width: 90vw;
}
.toast {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.7rem 1rem;
  box-shadow: var(--shadow);
  font-size: 0.92rem;
  animation: toast-in 0.18s ease-out;
}
.toast.error { border-color: var(--danger); color: #fecaca; }
.toast.success { border-color: var(--success); color: #bbf7d0; }
@keyframes toast-in { from { transform: translateY(8px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ----- Training row (im Team-Modal) ----- */
.training-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  padding: 0.7rem 0.7rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 0.5rem;
  position: relative;
  background: var(--surface-2);
}
.training-row > [data-act="remove"] {
  position: absolute;
  top: 0.4rem;
  right: 0.4rem;
  padding: 0.3rem 0.5rem;
  font-size: 0.85rem;
  line-height: 1;
}

/* ----- Request status pills ----- */
.pill { display: inline-block; padding: 0.15rem 0.55rem; border-radius: 999px; font-size: 0.78rem; font-weight: 600; }
.pill.pending { background: rgba(245,158,11,0.15); color: #fbbf24; border: 1px solid rgba(245,158,11,0.4); }
.pill.approved { background: rgba(34,197,94,0.15); color: #86efac; border: 1px solid rgba(34,197,94,0.4); }
.pill.rejected { background: rgba(239,68,68,0.15); color: #fca5a5; border: 1px solid rgba(239,68,68,0.4); }

/* ----- Mobile tweaks ----- */
@media (max-width: 720px) {
  .app-header {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "brand user"
      "tabs tabs";
  }
  .brand { grid-area: brand; }
  .user-area { grid-area: user; }
  .tabs { grid-area: tabs; }
  .user-area span { display: none; }
  main { padding: 0.75rem; }
  .modal .row { grid-template-columns: 1fr; }
  .card { flex-wrap: wrap; }
  .card .actions { width: 100%; justify-content: flex-end; }
}