:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --bg: #0c0f15;
  --panel: #171b24;
  --panel-2: #202632;
  --border: #303949;
  --blue: #1769ff;
  --red: #e31b36;
  --green: #28b463;
  --yellow: #f1c40f;
  --text: #f5f7fb;
  --muted: #aab3c2;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at top, #17243d 0, var(--bg) 42%); color: var(--text); }
button, input, select { font: inherit; }
button { cursor: pointer; }
#app { min-height: 100vh; padding: 18px; }

.loading-card, .error-card { width: min(520px, 94vw); margin: 15vh auto; padding: 32px; text-align: center; background: var(--panel); border: 1px solid var(--border); border-radius: 18px; }
.spinner { width: 42px; height: 42px; margin: 0 auto 18px; border: 4px solid #364156; border-top-color: var(--blue); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.shell { max-width: 1500px; margin: 0 auto; }
.topbar { display: flex; gap: 14px; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.brand { display: flex; align-items: center; gap: 12px; }
.crest { width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; font-weight: 900; background: linear-gradient(135deg, #024db7 0 48%, #fff 48% 52%, #d70a2c 52%); border: 2px solid #fff; }
.brand h1 { margin: 0; font-size: 1.25rem; }
.brand p { margin: 2px 0 0; color: var(--muted); font-size: .87rem; }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }

button, select, input { border: 1px solid var(--border); border-radius: 9px; background: #11151d; color: var(--text); padding: 9px 11px; }
button:hover { border-color: #61708a; background: #252c38; }
button.primary { background: var(--blue); border-color: var(--blue); font-weight: 700; }
button.danger { background: #591622; border-color: #8b2637; }
button:disabled { opacity: .55; cursor: wait; }

.layout { display: grid; grid-template-columns: minmax(600px, 1fr) minmax(300px, 390px); gap: 14px; }
.panel { background: color-mix(in srgb, var(--panel) 94%, transparent); border: 1px solid var(--border); border-radius: 15px; overflow: hidden; }
.panel-title { padding: 12px 14px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.panel-title h2 { margin: 0; font-size: 1rem; }

.info-form { display: grid; grid-template-columns: 1.4fr .9fr .7fr .7fr .7fr auto; gap: 9px; padding: 12px; }
.field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.field label { color: var(--muted); font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.field input, .field select { width: 100%; min-width: 0; }

.pitch-wrap { padding: 14px; }
.pitch { position: relative; min-height: 650px; aspect-ratio: 1.48; max-height: 72vh; margin: auto; border: 3px solid rgba(255,255,255,.75); border-radius: 14px; overflow: hidden; background: repeating-linear-gradient(90deg, #0d5431 0 12.5%, #0b492b 12.5% 25%); }
.pitch::before { content: ""; position: absolute; inset: 50% 0 auto; border-top: 2px solid rgba(255,255,255,.55); }
.pitch::after { content: ""; position: absolute; width: 120px; height: 120px; border: 2px solid rgba(255,255,255,.55); border-radius: 50%; left: 50%; top: 50%; transform: translate(-50%,-50%); }
.box { position: absolute; left: 28%; width: 44%; height: 17%; border: 2px solid rgba(255,255,255,.55); pointer-events: none; }
.box.top { top: -2px; border-top: none; }
.box.bottom { bottom: -2px; border-bottom: none; }

.slot { position: absolute; width: 118px; min-height: 64px; transform: translate(-50%, -50%); z-index: 2; text-align: center; border: 2px dashed rgba(255,255,255,.58); background: rgba(10,15,20,.72); border-radius: 12px; padding: 5px; transition: .15s ease; }
.slot:hover, .slot.drop-target { border-color: #fff; transform: translate(-50%, -50%) scale(1.04); }
.slot-key { font-size: .75rem; font-weight: 900; color: #dce8ff; }
.player-card { margin-top: 4px; padding: 7px 6px; border-radius: 8px; background: #273145; border-left: 4px solid #5865f2; font-size: .8rem; font-weight: 750; cursor: grab; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.player-card.present { border-left-color: var(--green); }
.player-card.uncertain { border-left-color: var(--yellow); }
.player-card.absent { border-left-color: var(--red); }
.player-card.selected { outline: 3px solid #fff; }

.reserves { display: flex; flex-direction: column; min-height: 0; }
.reserve-controls { display: flex; gap: 8px; padding: 10px; }
.reserve-controls input { flex: 1; min-width: 0; }
.reserve-list { padding: 0 10px 10px; overflow: auto; max-height: calc(100vh - 220px); }
.reserve { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center; padding: 9px; margin-bottom: 7px; background: var(--panel-2); border: 1px solid transparent; border-radius: 10px; cursor: grab; }
.reserve:hover { border-color: #65728a; }
.reserve.selected { border-color: #fff; box-shadow: 0 0 0 2px var(--blue); }
.reserve strong { display: block; font-size: .9rem; }
.reserve small { color: var(--muted); }
.status { font-size: 1rem; }
.empty { padding: 25px; color: var(--muted); text-align: center; }
.helper { padding: 9px 12px; margin: 0; color: var(--muted); font-size: .8rem; border-top: 1px solid var(--border); }

.footer-actions { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--border); flex-wrap: wrap; }
.default-setting { display: flex; align-items: center; gap: 8px; margin-left: auto; }

dialog { width: min(620px, 94vw); color: var(--text); background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 0; }
dialog::backdrop { background: rgba(0,0,0,.72); }
.dialog-body { padding: 18px; }
.dialog-body h2 { margin-top: 0; }
.dialog-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.dialog-grid .wide { grid-column: 1 / -1; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }

#toast { position: fixed; right: 18px; bottom: 18px; max-width: 420px; padding: 12px 16px; border-radius: 10px; background: #151a22; border: 1px solid #536078; color: #fff; opacity: 0; transform: translateY(12px); pointer-events: none; transition: .2s ease; z-index: 20; }
#toast.show { opacity: 1; transform: translateY(0); }
#toast.error { border-color: var(--red); }

@media (max-width: 1000px) {
  #app { padding: 9px; }
  .layout { grid-template-columns: 1fr; }
  .info-form { grid-template-columns: 1fr 1fr; }
  .pitch { min-height: 520px; }
  .reserve-list { max-height: 420px; }
}

@media (max-width: 620px) {
  .topbar { align-items: flex-start; }
  .brand p { display: none; }
  .toolbar { max-width: 52%; }
  .info-form { grid-template-columns: 1fr; }
  .pitch-wrap { padding: 5px; overflow-x: auto; }
  .pitch { width: 680px; min-height: 540px; transform-origin: top left; }
  .dialog-grid { grid-template-columns: 1fr; }
  .dialog-grid .wide { grid-column: auto; }
  .default-setting { margin-left: 0; width: 100%; }
}