:root {
  --bg: #eaedf1;
  --card: #ffffff;
  --ink: #0e1b26;
  --navy: #123047;
  --muted: #5c6b78;
  --line: #dbe1e7;
  --accent: #ff3b1f;
  --accent-ink: #c31d06;
  --ok: #12996b;
  --shadow: 0 18px 40px -22px rgba(14, 27, 38, 0.45);
  --radius: 14px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Barlow', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior: none;
}

.app {
  max-width: 560px;
  margin: 0 auto;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  padding: calc(var(--safe-top) + 10px) 16px calc(var(--safe-bottom) + 84px);
}

/* ---------- topbar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 2px 14px;
}
.brand { display: flex; align-items: center; gap: 9px; }
.brand__mark {
  display: grid;
  place-items: center;
  width: 30px; height: 30px;
  background: var(--accent);
  color: #fff;
  border-radius: 9px;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: 20px;
  transform: rotate(-4deg);
}
.brand__name {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.02em;
}
.brand--big { flex-direction: column; gap: 8px; margin-bottom: 6px; }
.brand--big .brand__mark { width: 52px; height: 52px; font-size: 34px; border-radius: 15px; }
.brand--big .brand__name { font-size: 30px; }

.userbtn {
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--navy);
  font: inherit;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 999px;
  cursor: pointer;
  max-width: 55%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
.userbtn:active { transform: scale(0.97); }

/* ---------- views ---------- */
.view { flex: 1; display: flex; flex-direction: column; }

/* ---------- categories ---------- */
.cats {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  margin: 0 -16px 6px;
  padding-inline: 16px;
  scrollbar-width: none;
}
.cats::-webkit-scrollbar { display: none; }
.chip {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--navy);
  font: inherit;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.08s ease;
}
.chip small { color: var(--muted); font-weight: 500; margin-left: 5px; }
.chip--active {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}
.chip--active small { color: #a9c3d6; }
.chip:active { transform: scale(0.96); }

/* ---------- roll card (hero) ---------- */
.stage {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 0 16px;
}
.roll {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 30px 24px 34px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.roll::before {
  content: '';
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 6px;
  background: var(--accent);
}
.roll__cat {
  margin: 0 0 6px;
  color: var(--accent-ink);
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  min-height: 19px;
}
.roll__name {
  margin: 0 0 10px;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: clamp(26px, 8vw, 40px);
  line-height: 1.02;
  color: var(--navy);
}
.roll__count { display: flex; flex-direction: column; align-items: center; }
.roll__num {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: clamp(96px, 34vw, 168px);
  line-height: 0.86;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}
.roll__unit {
  margin-top: 8px;
  color: var(--muted);
  font-weight: 600;
  font-size: 17px;
}
.roll--empty .roll__num { color: var(--line); }
.roll--empty::before { background: var(--line); }
.roll--empty .roll__cat { color: var(--muted); }

.roll.is-rolling .roll__num { animation: flip 0.09s steps(1) infinite; }
@keyframes flip { 50% { opacity: 0.35; } }
.roll.pop { animation: pop 0.22s ease; }
@keyframes pop { 0% { transform: scale(0.96); } 60% { transform: scale(1.02); } 100% { transform: scale(1); } }

@media (prefers-reduced-motion: reduce) {
  .roll.is-rolling .roll__num, .roll.pop { animation: none; }
}

/* ---------- actions ---------- */
.actions { display: flex; gap: 10px; }
.btn {
  flex: 1;
  border: none;
  font: inherit;
  font-weight: 700;
  font-size: 18px;
  padding: 16px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform 0.08s ease, filter 0.15s ease;
}
.btn:active { transform: translateY(1px) scale(0.99); }
.btn--roll { background: var(--navy); color: #fff; }
.btn--roll:hover { filter: brightness(1.08); }
.btn--done { background: var(--accent); color: #fff; }
.btn--done:hover { filter: brightness(1.05); }

.hint {
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  min-height: 18px;
  margin: 12px 0 0;
}

/* ---------- stats ---------- */
.totals {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 22px;
}
.stat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
}
.stat--hot { background: var(--navy); border-color: var(--navy); }
.stat--hot .stat__num { color: #fff; }
.stat--hot .stat__lbl { color: #a9c3d6; }
.stat__num {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: 44px;
  line-height: 1;
  color: var(--navy);
  font-variant-numeric: tabular-nums;
}
.stat__lbl { margin-top: 4px; color: var(--muted); font-weight: 600; font-size: 14px; }

.h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 22px;
  color: var(--ink);
  margin: 4px 0 12px;
}

.bars { display: flex; flex-direction: column; gap: 10px; margin-bottom: 26px; }
.bar {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 11px 14px;
  position: relative;
  overflow: hidden;
}
.bar__fill {
  position: absolute;
  inset: 0 auto 0 0;
  background: rgba(18, 48, 71, 0.09);
  z-index: 0;
}
.bar__row { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.bar__name { font-weight: 600; }
.bar__val {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 20px;
  color: var(--navy);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.bar__val small { color: var(--muted); font-weight: 600; font-size: 13px; margin-left: 4px; }

.recent { list-style: none; margin: 0 0 8px; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.recent li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 11px 14px;
}
.recent__name { font-weight: 600; }
.recent__reps { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 18px; color: var(--accent-ink); white-space: nowrap; }
.recent__time { color: var(--muted); font-size: 13px; }

.empty { color: var(--muted); text-align: center; padding: 24px 0; }

/* ---------- tabbar ---------- */
.tabbar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  gap: 6px;
  padding: 8px 12px calc(8px + var(--safe-bottom));
  background: rgba(234, 237, 241, 0.92);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
}
.tab {
  flex: 1;
  border: none;
  background: transparent;
  font: inherit;
  font-weight: 700;
  font-size: 16px;
  color: var(--muted);
  padding: 12px;
  border-radius: 11px;
  cursor: pointer;
}
.tab--active { background: var(--card); color: var(--navy); box-shadow: 0 4px 14px -8px rgba(14, 27, 38, 0.4); }
.tab { text-decoration: none; display: flex; align-items: center; justify-content: center; }

/* ---------- auth ---------- */
.auth {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: calc(var(--safe-top) + 24px) 18px calc(var(--safe-bottom) + 24px);
}
.auth__box {
  width: 100%;
  max-width: 380px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 28px 24px;
  text-align: center;
}
.auth__lead { color: var(--muted); font-size: 15px; line-height: 1.5; margin: 4px 0 20px; }
.tabs2 { display: flex; background: var(--bg); border-radius: 11px; padding: 4px; gap: 4px; margin-bottom: 18px; }
.tab2 {
  flex: 1; border: none; background: transparent; font: inherit; font-weight: 700;
  color: var(--muted); padding: 9px; border-radius: 8px; cursor: pointer;
}
.tab2--active { background: var(--card); color: var(--navy); box-shadow: 0 3px 10px -6px rgba(14,27,38,.4); }

.auth__form { display: flex; flex-direction: column; gap: 12px; text-align: left; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field span { font-weight: 600; font-size: 14px; color: var(--navy); }
.field input {
  font: inherit;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fff;
  color: var(--ink);
}
.field input:focus { outline: 2px solid var(--navy); outline-offset: 1px; border-color: transparent; }
.auth__err { color: var(--accent-ink); font-weight: 600; font-size: 14px; margin: 0; }
.auth .btn { margin-top: 4px; }
.linkbtn {
  margin-top: 16px; border: none; background: none; font: inherit; font-weight: 600;
  color: var(--muted); cursor: pointer; padding: 8px;
}
.linkbtn:hover { color: var(--navy); }

/* ---------- admin ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.select {
  font: inherit;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fff;
  color: var(--ink);
  width: 100%;
}
.select:focus, .card input:focus { outline: 2px solid var(--navy); outline-offset: 1px; border-color: transparent; }
.card input {
  font: inherit;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fff;
  color: var(--ink);
  width: 100%;
}
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.row3 { display: grid; grid-template-columns: 1fr 1fr 1.1fr; gap: 10px; }
.card .field { gap: 5px; }
.card .actions { margin-top: 2px; }
.btn--ghost { background: var(--bg); color: var(--navy); border: 1px solid var(--line); flex: 0 0 auto; padding-inline: 20px; }

.details summary {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 19px;
  color: var(--navy);
  cursor: pointer;
  list-style: none;
}
.details summary::before { content: '＋ '; color: var(--accent); font-weight: 700; }
.details[open] summary::before { content: '－ '; }

.adminlist { display: flex; flex-direction: column; gap: 8px; margin-bottom: 8px; }
.exrow {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
}
.exrow__main { flex: 1; min-width: 0; }
.exrow__name { font-weight: 600; }
.exrow__meta { color: var(--muted); font-size: 13px; margin-top: 2px; }
.exrow__meta b { color: var(--accent-ink); font-weight: 700; }
.iconbtn {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 9px;
  padding: 7px 11px;
  font: inherit;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  color: var(--navy);
}
.iconbtn:active { transform: scale(0.95); }
.iconbtn--del { color: var(--accent-ink); border-color: #f2c9c1; }
.catrow { display: flex; align-items: center; gap: 8px; margin: 2px 0; }
.catrow__lbl { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; color: var(--muted); font-size: 15px; letter-spacing: .04em; text-transform: uppercase; }
.catrow__del { margin-left: auto; }

/* ---------- toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(96px + var(--safe-bottom));
  transform: translateX(-50%);
  background: var(--ink);
  color: #fff;
  font-weight: 600;
  padding: 12px 18px;
  border-radius: 999px;
  box-shadow: var(--shadow);
  z-index: 50;
  animation: toastIn 0.2s ease;
}
@keyframes toastIn { from { opacity: 0; transform: translate(-50%, 8px); } }