:root {
  --bg:        #1a2a1a;
  --surface:   #243024;
  --surface2:  #2e3d2e;
  --border:    #3a5a3a;
  --accent:    #4caf6c;
  --accent2:   #81c784;
  --gold:      #ffd54f;
  --silver:    #b0bec5;
  --bronze:    #a1887f;
  --danger:    #ef5350;
  --text:      #e8f5e9;
  --text-muted:#a5c9a5;
  --chip:      #ff8f00;
}

/* ── 全要素のはみ出し完全禁止 ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  min-width: 0;
}

html, body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  font-family: 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 14px;
}

/* ── Header ── */
header {
  background: var(--surface);
  border-bottom: 2px solid var(--border);
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  height: 56px;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
}
header h1 { font-size: 18px; color: var(--accent); white-space: nowrap; }
header h1 span { color: var(--gold); }
.header-spacer { flex: 1; }

#year-select {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 14px;
  width: auto !important;
  max-width: none !important;
  flex-shrink: 0;
}

#auth-btn {
  padding: 6px 16px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
  transition: all .2s;
  white-space: nowrap;
  flex-shrink: 0;
}
#auth-btn:hover { border-color: var(--accent); color: var(--accent); }
#auth-btn.admin { border-color: var(--accent); color: var(--accent); }

/* ── Nav Tabs ── */
nav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  padding: 0 12px;
  margin-top: 56px;
  overflow-x: auto;
  width: 100%;
}
.tab-btn {
  padding: 12px 16px;
  border: none;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
  border-bottom: 2px solid transparent;
  transition: all .2s;
  white-space: nowrap;
  flex-shrink: 0;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-btn.hidden { display: none; }

/* ── Main ── */
main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 16px 12px;
  width: 100%;
  overflow: hidden;
}

.section { display: none; }
.section.active { display: block; width: 100%; overflow: hidden; }

/* ── Cards ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 12px;
  margin-bottom: 16px;
  width: 100%;
  overflow-x: hidden;
}
.card-title {
  font-size: 15px;
  font-weight: bold;
  color: var(--accent2);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  overflow: hidden;
}

/* ── Tables ── */
.table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 12px;
}
th {
  background: var(--surface2);
  padding: 8px 8px;
  text-align: center;
  color: var(--text-muted);
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
th:first-child { text-align: left; }
td {
  padding: 8px 8px;
  border-bottom: 1px solid var(--border);
  text-align: center;
}
td:first-child { text-align: left; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--surface2); }

.rank-1 { color: var(--gold); font-weight: bold; }
.rank-2 { color: var(--silver); }
.rank-3 { color: var(--bronze); }
.score-pos { color: #81c784; }
.score-neg { color: #ef9a9a; }
.medal { font-size: 18px; }

/* ── Buttons ── */
.btn {
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  cursor: pointer;
  font-size: 13px;
  transition: all .2s;
  white-space: nowrap;
  flex-shrink: 0;
}
.btn-primary  { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent2); }
.btn-secondary { background: var(--surface2); color: var(--text); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-sm { padding: 4px 8px; font-size: 12px; }
.btn-chip { background: var(--chip); border-color: var(--chip); color: #fff; }
.btn-chip:hover { opacity: .85; }

/* ── Forms ── */
.form-row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 12px;
  width: 100%;
}
.form-row label { color: var(--text-muted); flex-shrink: 0; }

/* ── 全inputを100px固定（絶対にはみ出さない） ── */
input[type="text"],
input[type="date"],
input[type="number"],
input[type="password"],
select,
textarea {
  background: #0f1a0f;
  border: 1px solid var(--accent);
  color: #ffffff;
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 16px; /* iOS自動ズーム防止（16px未満でズームされる） */
  outline: none;
  transition: border-color .2s;
  width: 130px !important;
  max-width: 130px !important;
  box-sizing: border-box;
}
input:focus, select:focus, textarea:focus { border-color: var(--gold); box-shadow: 0 0 0 2px rgba(255,213,79,.2); }
input[readonly] { opacity: .6; cursor: not-allowed; }

/* ── Game Day List ── */
.game-day-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 10px;
  width: 100%;
  overflow: hidden;
}
.game-day-header {
  background: var(--surface2);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: background .2s;
  width: 100%;
  overflow: hidden;
}
.game-day-header:hover { background: var(--border); }
.game-day-date {
  font-weight: bold;
  color: var(--accent2);
  font-size: 14px;
  white-space: nowrap;
  flex-shrink: 0;
}
.game-day-notes {
  color: var(--text-muted);
  font-size: 12px;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}
.game-day-rounds {
  color: var(--text-muted);
  font-size: 12px;
  white-space: nowrap;
  flex-shrink: 0;
}
.game-day-body { padding: 12px; display: none; }
.game-day-body.open { display: block; }

/* ── Round ── */
.round-block {
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 10px;
  width: 100%;
  overflow: hidden;
}
.round-header {
  background: var(--surface2);
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: bold;
  color: var(--accent2);
  width: 100%;
  overflow: hidden;
}
.round-results { padding: 4px 0; }

/* ── Round Entry Form ── */
.round-form {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 12px;
  margin-top: 12px;
  width: 100%;
}
.round-form h4 { color: var(--accent2); margin-bottom: 14px; }
.player-count-toggle {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.player-count-btn {
  padding: 6px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
}
.player-count-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.player-entry-row {
  display: grid;
  grid-template-columns: 44px 1fr 100px;
  gap: 6px;
  align-items: center;
  margin-bottom: 8px;
  width: 100%;
}
.rank-badge {
  text-align: center;
  font-weight: bold;
  border-radius: 50%;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}
.rank-badge.r1 { background: var(--gold); color: #333; }
.rank-badge.r2 { background: var(--silver); color: #333; }
.rank-badge.r3 { background: var(--bronze); color: #fff; }
.rank-badge.r4 { background: var(--surface); border: 1px solid var(--border); color: var(--text-muted); }
.score-calc { color: var(--accent); font-weight: bold; text-align: center; }

/* ── Chip Balances ── */
.chip-balance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
  width: 100%;
}
.chip-balance-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  text-align: center;
}
.chip-balance-name { font-size: 13px; color: var(--text-muted); margin-bottom: 4px; }
.chip-balance-value { font-size: 22px; font-weight: bold; }
.chip-positive { color: var(--accent); }
.chip-negative { color: var(--danger); }
.chip-zero { color: var(--text-muted); }

/* ── Stats Banner ── */
.stats-banner {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  width: 100%;
}
.stat-pill {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: calc(50% - 4px);
}
.stat-pill span { color: var(--accent); font-weight: bold; }

/* ── Toast ── */
#toast {
  position: fixed;
  bottom: 24px;
  right: 12px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 13px;
  opacity: 0;
  transition: opacity .3s;
  z-index: 999;
  max-width: calc(100vw - 24px);
}
#toast.show { opacity: 1; }
#toast.success { border-color: var(--accent); color: var(--accent); }
#toast.error { border-color: var(--danger); color: var(--danger); }

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 16px;
}
.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  width: 100%;
  max-width: 420px;
  overflow: hidden;
}
.modal h3 { color: var(--accent2); margin-bottom: 16px; }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; }

/* ── Top Player Banner ── */
.top-player-banner {
  background: linear-gradient(135deg, var(--surface2) 0%, #3a4a2a 100%);
  border: 2px solid var(--gold);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  overflow: hidden;
}
.top-player-banner .crown { font-size: 28px; flex-shrink: 0; }
.top-player-banner > div { min-width: 0; flex: 1; overflow: hidden; }
.top-player-banner .name {
  font-size: 18px;
  font-weight: bold;
  color: var(--gold);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.top-player-banner .score {
  font-size: 13px;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.btn-label-short { display: none; }
.btn-label-full  { display: inline; }

.final-result-desktop { display: block; }
.final-result-mobile  { display: none; }

.empty-msg {
  text-align: center;
  color: var(--text-muted);
  padding: 32px;
  font-size: 14px;
}

/* ── Responsive（600px以下）── */
@media (max-width: 600px) {
  .btn-label-full  { display: none; }
  .btn-label-short { display: inline; }
  .final-result-desktop { display: none; }
  .final-result-mobile  { display: block; }
  .player-entry-row { grid-template-columns: 40px 1fr 90px; }
}