:root {
  --bg: #14122a;
  --bg2: #1c1a36;
  --card: #0f0e1d;
  --line: #2c2a4d;
  --text: #d2e1ff;
  --dim: #8590b6;
  --accent: #64f0ff;
  --gold: #fabe5a;
  --up: #5fe8b0;
  --down: #f0788c;
  --radius: 14px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: linear-gradient(180deg, #221c40, var(--bg) 40%) fixed; color: var(--text);
  font: 16px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
body { min-height: 100vh; }
.hidden { display: none !important; }
h1, h2 { margin: 0 0 8px; font-weight: 600; }
h1 { font-size: 22px; } h2 { font-size: 18px; }
.dim { color: var(--dim); } .small { font-size: 13px; }
.err { color: var(--down); min-height: 1em; white-space: pre-wrap; }

header { position: sticky; top: 0; z-index: 5; background: rgba(20, 18, 42, .94); backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line); padding-top: env(safe-area-inset-top); }
nav { display: flex; max-width: 640px; margin: 0 auto; }
.tab { flex: 1; background: none; border: 0; border-bottom: 3px solid transparent; border-radius: 0; color: var(--dim);
  padding: 14px 4px 11px; font-size: 15px; }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }
main { max-width: 640px; margin: 0 auto; padding: 12px 16px 120px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; margin: 10px 0; }
.note { border-radius: var(--radius); padding: 10px 14px; margin: 10px 0; background: #1b2140; border: 1px solid #2f3b6b; font-size: 14px; }
.note.warn { background: #2a2134; border-color: #5a4060; }
.row-flex { display: flex; gap: 10px; align-items: flex-end; }
.row-flex.wrap { flex-wrap: wrap; }
.grow { flex: 1; min-width: 0; }

label { display: block; font-size: 13px; color: var(--dim); margin: 6px 0; }
label.check { display: flex; gap: 10px; align-items: center; color: var(--text); font-size: 15px; margin: 12px 0; }
input, select { display: block; width: 100%; margin-top: 4px; font: inherit; font-size: 17px; color: var(--text);
  background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
input[type=checkbox] { width: 22px; height: 22px; margin: 0; flex: none; accent-color: var(--accent); }
input[type=file] { font-size: 14px; }
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
input.num { width: 110px; text-align: right; font-variant-numeric: tabular-nums; }
input.changed { border-color: var(--accent); }
input.bad { border-color: var(--down); }

button, .btn { display: inline-block; font: inherit; font-size: 15px; color: var(--text); background: var(--bg2);
  border: 1px solid var(--line); border-radius: 10px; padding: 11px 14px; text-align: center; text-decoration: none; cursor: pointer; }
button.primary { background: linear-gradient(180deg, #3cc8dc, #2496b4); border-color: #4fd6ea; color: #061018; font-weight: 600; }
button:disabled { opacity: .5; }
.wide { width: 100%; }
.sticky { position: fixed; left: 0; right: 0; bottom: 0; padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, transparent, var(--bg) 35%); z-index: 4; }
.sticky button { display: block; max-width: 608px; margin: 0 auto; }

/* member rows */
.member { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); margin: 8px 0; padding: 8px 10px; }
.member.removed { opacity: .45; }
.m-main { display: flex; align-items: center; gap: 10px; }
.m-icon { width: 36px; height: 36px; flex: none; object-fit: contain; }
.m-who { flex: 1; min-width: 0; }
.m-name { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; background: none; border: 0;
  padding: 0; font-size: 16px; text-align: left; color: var(--text); }
.m-sub { font-size: 12px; color: var(--dim); }
.m-delta { font-size: 13px; min-width: 38px; text-align: right; font-variant-numeric: tabular-nums; color: var(--accent); }
.m-delta.neg { color: var(--down); }
.m-hint { font-size: 13px; margin-top: 6px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.m-hint button { padding: 6px 10px; font-size: 13px; }
.m-extra { margin-top: 8px; border-top: 1px solid var(--line); padding-top: 8px; }
.pill { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .04em; padding: 2px 7px; border-radius: 99px;
  border: 1px solid currentColor; }
.pill.rankup { color: var(--gold); } .pill.ready { color: var(--accent); } .pill.new { color: #ffd98a; }
.warnline { color: var(--down); font-size: 13px; margin-top: 4px; }

.season { font-size: 17px; font-weight: 600; margin-bottom: 6px; }
.season .swatch { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 8px; }
details summary { cursor: pointer; color: var(--accent); padding: 4px 0; }

.hist { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 8px 0; border-top: 1px solid var(--line); font-size: 14px; }
.hist button { padding: 6px 10px; font-size: 13px; }

/* preview overlay */
.overlay { position: fixed; inset: 0; z-index: 20; background: rgba(8, 8, 18, .97); overflow-y: auto; }
.overlay-inner { max-width: 640px; margin: 0 auto; padding: calc(16px + env(safe-area-inset-top)) 16px 32px; }
#pv-img { width: 100%; border-radius: 10px; display: block; margin: 8px 0; }
.overlay .btn, .overlay button { margin-top: 8px; }
.busy { text-align: center; padding-top: 30vh; }
.spinner { width: 44px; height: 44px; margin: 0 auto 16px; border: 4px solid var(--line); border-top-color: var(--accent);
  border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
#pv-result-list { padding-left: 20px; }

.login-card { max-width: 360px; margin: 18vh auto 0; text-align: center; }
.login-card label { text-align: left; }
.login-card button { width: 100%; margin-top: 10px; }
.logo { width: 72px; height: 72px; object-fit: contain; }
.screen { padding: 0 16px; }

.toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(90px + env(safe-area-inset-bottom)); z-index: 30;
  background: #26244a; border: 1px solid var(--line); padding: 10px 16px; border-radius: 10px; max-width: 90vw; }

/* the date shows as dd-mm-yyyy on every device; the native picker only
   opens the calendar (its own text would follow the device language) */
.date-btn { display: block; width: 100%; margin-top: 4px; text-align: left; font-size: 17px; }
.date-native { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.grow { position: relative; }