/* 自分かるた工房（2026-09-29 作り直し版） */
:root {
  --indigo: #4f46e5; --indigo-d: #4338ca; --indigo-l: #eef2ff;
  --gray-50: #f9fafb; --gray-100: #f3f4f6; --gray-200: #e5e7eb; --gray-300: #d1d5db;
  --gray-400: #9ca3af; --gray-500: #6b7280; --gray-600: #4b5563; --gray-700: #374151;
  --gray-800: #1f2937; --gray-900: #111827;
  --sans: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "YuGothic", "Meiryo", "Noto Sans JP", sans-serif;
  --serif: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "MS PMincho", "Noto Serif JP", serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font-family: var(--sans); color: var(--gray-900); background: var(--gray-50); line-height: 1.6; }
[hidden] { display: none !important; }
a { color: inherit; }
.wrap { max-width: 1152px; margin: 0 auto; padding: 0 16px; }
.main { padding-top: 24px; padding-bottom: 80px; }

/* ---------- ボタン ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 0; border-radius: 999px;
  padding: 10px 20px; font: inherit; font-weight: 700; font-size: 15px; cursor: pointer; text-decoration: none;
  background: var(--gray-200); color: var(--gray-800); transition: background .15s, opacity .15s; }
.btn:disabled { opacity: .5; cursor: default; }
.btn.small { padding: 7px 14px; font-size: 13px; }
.btn.big { padding: 12px 32px; font-size: 16px; }
.btn.wide { width: 100%; }
.btn.primary { background: var(--indigo); color: #fff; } .btn.primary:hover { background: var(--indigo-d); }
.btn.dark { background: var(--gray-800); color: #fff; border-radius: 8px; } .btn.dark:hover { background: var(--gray-700); }
.btn.green { background: #16a34a; color: #fff; } .btn.green:hover { background: #15803d; }
.btn.blue { background: #2563eb; color: #fff; } .btn.blue:hover { background: #1d4ed8; }
.btn.emerald { background: #059669; color: #fff; border-radius: 8px; } .btn.emerald:hover { background: #047857; }
.btn.amber { background: #d97706; color: #fff; border-radius: 8px; } .btn.amber:hover { background: #b45309; }
.btn.red { background: #dc2626; color: #fff; }
.btn.gray { background: var(--gray-200); } .btn.gray:hover { background: var(--gray-300); }
.btn.ghost { background: transparent; color: var(--gray-600); text-decoration: underline; }
.btn.link { background: transparent; color: var(--indigo); padding: 8px 4px; border-radius: 6px; }
.btn.link:hover { background: var(--indigo-l); }
.btn.locked { background: var(--gray-400) !important; }
.btn.locked::after { content: "🔒"; font-size: 12px; }

/* ---------- ヘッダー ---------- */
.site-header { background: #fff; border-bottom: 1px solid var(--gray-200); box-shadow: 0 1px 2px rgba(0,0,0,.04); position: sticky; top: 0; z-index: 20; }
.header-inner { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; padding-top: 12px; padding-bottom: 12px; }
.brand { margin: 0; font-size: 22px; color: var(--indigo-d); display: flex; align-items: center; gap: 8px; }
.header-right { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.login-state { display: flex; align-items: center; gap: 8px; font-size: 12px; }
.badge { font-weight: 700; padding: 3px 10px; border-radius: 999px; border: 1px solid; }
.badge.on { background: #f0fdfa; color: #0f766e; border-color: #99f6e4; }
.badge.off { background: var(--gray-100); color: var(--gray-600); border-color: var(--gray-200); }
.logout { background: none; border: 0; color: var(--gray-500); font-size: 12px; cursor: pointer; }
.tabs { display: flex; gap: 6px; }
.tab { position: relative; font: inherit; font-size: 14px; padding: 8px 14px; border-radius: 6px; border: 1px solid var(--gray-200);
  background: #fff; color: var(--gray-600); cursor: pointer; }
.tab.active { background: var(--indigo); color: #fff; border-color: var(--indigo); }
.tab .lock { font-size: 10px; margin-left: 2px; }
.unlocked .lock { display: none; }

/* ---------- 箱 ---------- */
.card-box { background: #fff; border: 1px solid var(--gray-100); border-radius: 12px; box-shadow: 0 1px 2px rgba(0,0,0,.05); padding: 24px; margin-bottom: 24px; }
.card-box.narrow { max-width: 672px; margin-left: auto; margin-right: auto; }
.card-box h2 { font-size: 20px; margin: 0 0 16px; }
.intro { background: linear-gradient(90deg, #eef2ff, #eff6ff); border-color: #e0e7ff; }
.intro h2 { color: #312e81; }
.intro > p { color: var(--gray-700); }
.steps, .notice { background: rgba(255,255,255,.8); border-radius: 8px; padding: 18px 20px; margin-top: 16px; }
.steps h3 { margin: 0 0 12px; font-size: 16px; border-bottom: 1px solid #e0e7ff; padding-bottom: 8px; }
.step-list { list-style: none; counter-reset: s; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.step-list li { counter-increment: s; position: relative; padding-left: 34px; font-size: 13px; color: var(--gray-600); }
.step-list li::before { content: counter(s); position: absolute; left: 0; top: 0; width: 24px; height: 24px; border-radius: 50%;
  background: var(--indigo); color: #fff; font-weight: 700; display: flex; align-items: center; justify-content: center; font-size: 13px; }
.step-list b { display: block; color: var(--gray-800); font-size: 14px; }
.notice { border: 1px solid #fee2e2; }
.notice h3 { margin: 0 0 8px; font-size: 16px; color: #991b1b; }
.notice ul { margin: 0; padding-left: 20px; font-size: 14px; color: var(--gray-700); }
.intro-links { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; border-top: 1px solid var(--gray-200); margin-top: 20px; padding-top: 16px; }
.pill { color: #fff; font-weight: 700; font-size: 14px; padding: 8px 16px; border-radius: 999px; text-decoration: none; text-align: center; }
.pill.orange { background: #f97316; } .pill.coral { background: #c2410c; } .pill.blue { background: #3b82f6; }

/* ---------- 入力欄 ---------- */
.form-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; align-items: start; }
.form-grid.two { grid-template-columns: 1fr 1fr; }
.field { display: flex; flex-direction: column; gap: 4px; font-size: 14px; color: var(--gray-700); }
.field > span { font-weight: 600; }
.field small { font-size: 11px; color: var(--gray-500); }
input[type=text], input[type=email], input[type=password], select {
  font: inherit; font-size: 16px; padding: 8px 10px; border: 1px solid var(--gray-300); border-radius: 6px; background: #fff; width: 100%; min-height: 42px; }
select:disabled { background: var(--gray-100); color: var(--gray-500); }
input:focus, select:focus { outline: 2px solid #a5b4fc; border-color: var(--indigo); }
.hint { font-size: 13px; color: var(--gray-500); margin: 12px 0; }
.extract-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: flex-end; border-top: 1px solid var(--gray-100); padding-top: 16px; }
.extract-actions .btn { border-radius: 8px; }

.rows-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 4px; }
.rows-head h2 { margin: 0; }
.rows-tools { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.count { font-size: 14px; color: var(--gray-500); font-weight: 600; }
.rows { display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--gray-200); }
.row { display: grid; grid-template-columns: 64px 180px 1fr 1fr 44px; gap: 10px; align-items: start; padding: 12px 0; border-bottom: 1px solid var(--gray-100); }
.row .cell label { display: none; font-size: 12px; color: var(--gray-500); }
.row .len { text-align: right; font-size: 12px; color: var(--gray-400); margin-top: 2px; }
.row .len.over { color: #ef4444; font-weight: 700; }
.row input.over { border-color: #fca5a5; background: #fef2f2; }
.row .theme-tag { display: inline-block; margin-top: 4px; font-size: 11px; font-weight: 700; color: #fff; padding: 1px 8px; border-radius: 999px; }
.row .del { background: none; border: 0; font-size: 18px; color: var(--gray-400); cursor: pointer; padding: 8px; border-radius: 50%; margin-top: 2px; }
.row .del:hover { color: #ef4444; background: #fef2f2; }
.rows-labels { display: grid; grid-template-columns: 64px 180px 1fr 1fr 44px; gap: 10px; font-size: 13px; color: var(--gray-600); font-weight: 600;
  background: var(--gray-50); padding: 8px 0; border-top: 1px solid var(--gray-200); }

/* ---------- 設定 ---------- */
.setting { margin-bottom: 28px; }
.setting-label { display: block; font-size: 14px; font-weight: 600; color: var(--gray-700); margin-bottom: 10px; }
.choice-grid { display: grid; gap: 14px; }
.choice-grid.three { grid-template-columns: repeat(3, 1fr); }
.choice-grid.two { grid-template-columns: 1fr 1fr; }
.choice { font: inherit; font-weight: 700; cursor: pointer; min-height: 88px; color: var(--gray-700); transition: transform .15s; }
.choice.selected { outline: 4px solid var(--indigo); outline-offset: 3px; color: var(--indigo-d); transform: scale(1.03); }
.choice.tpl-simple { border: 1px solid var(--gray-800); background: #fff; }
.choice.tpl-japanese { border: 8px double var(--gray-800); background: #fdfaf5; }
.choice.tpl-pop { border: 4px dashed #f472b6; border-radius: 16px; background: #fefce8; }
.choice.f-sans, .choice.f-serif { min-height: 56px; border: 2px solid var(--gray-200); border-radius: 8px; background: #fff; }
.choice.f-sans { font-family: var(--sans); } .choice.f-serif { font-family: var(--serif); }
.choice.f-sans.selected, .choice.f-serif.selected { border-color: var(--indigo); background: var(--indigo-l); outline: 0; }
.check { display: flex; gap: 10px; align-items: flex-start; cursor: pointer; font-size: 14px; background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: 8px; padding: 14px; }
.check input { width: 20px; height: 20px; margin-top: 2px; flex-shrink: 0; }
.check small { color: var(--gray-500); }
.actions-right { display: flex; justify-content: flex-end; margin-top: 20px; }
.actions-split { display: flex; gap: 12px; margin-top: 20px; }
.actions-split .btn { flex: 1; }

/* ---------- プレビュー ---------- */
.info-bar { background: #fefce8; border: 1px solid #fef08a; color: #854d0e; border-radius: 8px; padding: 12px 16px; font-size: 14px; font-weight: 600; margin-bottom: 20px; }
.preview-head { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; }
.preview-head h2 { margin: 0; }
.setting-summary { display: inline-block; background: var(--gray-100); border-radius: 999px; padding: 3px 12px; font-size: 13px; color: var(--gray-600); margin: 6px 0 0; }
.dl-buttons { display: flex; flex-wrap: wrap; gap: 10px; }
.subtabs { display: flex; gap: 6px; margin-bottom: 12px; flex-wrap: wrap; }
.subtab { font: inherit; font-size: 14px; padding: 8px 16px; border: 1px solid var(--gray-300); background: #fff; border-radius: 999px; cursor: pointer; color: var(--gray-600); }
.subtab.active { background: var(--gray-800); color: #fff; border-color: var(--gray-800); }
.preview-scroll { background: var(--gray-300); border-radius: 8px; padding: 24px; height: 800px; max-height: 80vh; overflow: auto; }
.pv { display: flex; flex-direction: column; align-items: center; gap: 24px; min-width: max-content; }

/* ---------- 印刷ページ（PDFに写る部分） ---------- */
.page { background: #fff; box-shadow: 0 2px 6px rgba(0,0,0,.15); position: relative; overflow: hidden; flex-shrink: 0; color: var(--gray-900); line-height: 1.5; }
.page.A4 { width: 210mm; height: 297mm; }
.page.A3 { width: 297mm; height: 420mm; }
.page.font-sans, .page.font-sans * { font-family: var(--sans); }
.page.font-serif, .page.font-serif * { font-family: var(--serif); }
.page .grid { display: grid; gap: 16px; height: 100%; padding: 32px; }
.page .grid.c2 { grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(4, 1fr); }
.page .grid.c3 { grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(4, 1fr); }

.kcard { position: relative; overflow: hidden; display: flex; flex-direction: column; padding: 14px; min-height: 0; }
.kcard.empty { visibility: hidden; }
.tpl-simple .kcard { border: 1px solid var(--gray-800); background: #fff; }
.tpl-japanese .kcard { border: 8px double var(--gray-800); background: #fdfaf5; }
.tpl-pop .kcard { border: 4px dashed #f472b6; border-radius: 16px; background: #fefce8; }

.kcard .head { text-align: center; flex-shrink: 0; margin-bottom: 4px; }
.kcard .theme-pill { display: inline-block; font-size: 10px; line-height: 1.5; color: #fff; padding: 0 8px; border-radius: 999px; background: var(--accent); }
.kcard .kw { text-align: center; font-weight: 700; color: var(--gray-800); flex-shrink: 0; margin-bottom: 6px; line-height: 1.3; }
.kcard .kw .kana { color: var(--accent); }
.kcard .foot { text-align: center; font-size: 9px; color: var(--gray-400); letter-spacing: .05em; flex-shrink: 0; margin-top: 4px; font-family: var(--sans) !important; }
.kcard .kami-body { flex: 1; min-height: 0; display: flex; flex-direction: column; text-align: center; overflow: hidden; }
.kcard .kami-main { height: 66%; display: flex; align-items: flex-end; justify-content: center; border-bottom: 1px solid var(--gray-400); padding: 0 4px 8px; margin-bottom: 8px;
  white-space: pre-wrap; word-break: break-word; line-height: 1.3; overflow: hidden; }
.kcard .kami-sub { height: 34%; display: flex; align-items: flex-start; justify-content: center; color: var(--gray-500); line-height: 1.3; overflow: hidden; }
.kcard .shimo-top { display: flex; align-items: flex-start; flex-shrink: 0; margin-bottom: 12px; }
.kcard .shimo-kana { font-weight: 700; color: var(--accent); line-height: 1; flex-shrink: 0; }
.kcard .shimo-kw { font-weight: 700; color: var(--gray-700); margin-left: 16px; line-height: 1.3; word-break: break-word; }
.kcard .shimo-main { flex: 1; min-height: 0; display: flex; align-items: center; justify-content: center; text-align: center; white-space: pre-wrap; word-break: break-word; line-height: 1.4; overflow: hidden; }
.kcard .placeholder { color: var(--gray-300); }
/* 8枚＝大きめ／12枚＝標準 */
.p8 .kcard .kw { font-size: 14px; } .p12 .kcard .kw { font-size: 12px; }
.p8 .kcard .kami-main { font-size: 20px; } .p12 .kcard .kami-main { font-size: 17px; }
.p8 .kcard .kami-sub { font-size: 15px; } .p12 .kcard .kami-sub { font-size: 13px; }
.p8 .kcard .shimo-kana { font-size: 30px; } .p12 .kcard .shimo-kana { font-size: 20px; }
.p8 .kcard .shimo-kw { font-size: 14px; } .p12 .kcard .shimo-kw { font-size: 12px; }
.p8 .kcard .shimo-main { font-size: 20px; } .p12 .kcard .shimo-main { font-size: 17px; }

/* 裏面 */
.kcard.back { align-items: center; justify-content: center; text-align: center; background: var(--soft) !important; }
.kcard.back .back-frame { position: absolute; inset: 10px; border: 2px solid var(--accent); border-radius: 10px; opacity: .55; }
.tpl-pop .kcard.back .back-frame { border-style: dashed; border-radius: 14px; }
.tpl-japanese .kcard.back .back-frame { inset: 6px; }
.kcard.back img { width: 42%; max-width: 120px; height: auto; margin-bottom: 8px; position: relative; }
.kcard.back .back-name { font-weight: 700; color: var(--gray-800); position: relative; line-height: 1.3; }
.kcard.back .back-theme { display: inline-block; margin-top: 6px; font-size: 11px; color: #fff; background: var(--accent); border-radius: 999px; padding: 1px 10px; position: relative; }
.kcard.back .back-kind { font-size: 10px; color: var(--gray-500); margin-top: 4px; position: relative; }
.p8 .kcard.back .back-name { font-size: 18px; } .p12 .kcard.back .back-name { font-size: 15px; }

/* 遊び方ページ */
.rules { height: 100%; padding: 40px; }
.rules-inner { border: 4px double var(--gray-800); padding: 24px; height: 100%; display: flex; flex-direction: column; }
.rules h1 { font-size: 24px; text-align: center; margin: 0 0 16px; border-bottom: 2px solid var(--gray-800); padding-bottom: 8px; }
.rules section { margin-bottom: 12px; }
.rules h2 { font-size: 16px; margin: 0 0 4px; display: flex; align-items: center; gap: 8px; }
.rules h2 .num { background: var(--gray-800); color: #fff; width: 18px; height: 18px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 10px; }
.rules p { margin: 0 0 4px; padding-left: 26px; font-size: 12px; line-height: 1.5; }
.rules .red { color: #dc2626; } .rules .blue { color: #2563eb; }
.rules .caution { margin-top: auto; padding: 12px; background: var(--gray-100); border: 1px solid var(--gray-300); border-radius: 6px; font-size: 12px; }
.rules .caution p { padding-left: 0; }
.rules .caution b { color: #b91c1c; }
.rules .sig { text-align: right; color: var(--gray-500); font-weight: 700; font-size: 10px; letter-spacing: .05em; }
.page .blank-note { position: absolute; bottom: 16px; width: 100%; text-align: center; font-size: 9px; color: var(--gray-300); }

/* 一覧シート */
.listpage { padding: 36px 32px; height: 100%; display: flex; flex-direction: column; }
.listpage h1 { font-size: 22px; margin: 0; }
.listpage .meta { font-size: 12px; color: var(--gray-500); margin: 4px 0 14px; display: flex; justify-content: space-between; }
.listpage table { width: 100%; border-collapse: collapse; font-size: 12px; table-layout: fixed; }
.listpage th { background: var(--gray-800); color: #fff; font-weight: 700; padding: 6px 8px; text-align: left; }
.listpage td { border-bottom: 1px solid var(--gray-200); padding: 7px 8px; vertical-align: top; line-height: 1.45; word-break: break-word; }
.listpage td.kana { font-size: 18px; font-weight: 700; text-align: center; color: var(--accent); }
.listpage td.kw { font-weight: 700; }
.listpage td.th { text-align: center; }
.listpage .tag { display: inline-block; font-size: 10px; color: #fff; border-radius: 999px; padding: 0 6px; background: var(--accent); white-space: nowrap; }
.listpage .foot { margin-top: auto; text-align: right; font-size: 10px; color: var(--gray-400); padding-top: 8px; }
.listpage .memo { margin-top: 14px; border: 1px dashed var(--gray-300); border-radius: 6px; padding: 10px; font-size: 12px; color: var(--gray-500); min-height: 90px; }

/* ---------- モーダル ---------- */
.overlay { position: fixed; inset: 0; background: rgba(15,23,42,.6); z-index: 50; display: flex; align-items: center; justify-content: center; padding: 16px; }
.modal { background: #fff; border-radius: 16px; padding: 24px; max-width: 448px; width: 100%; box-shadow: 0 20px 40px rgba(0,0,0,.25); max-height: 90vh; overflow-y: auto; }
.modal.wide { max-width: 672px; }
.modal h3 { margin: 0 0 16px; font-size: 19px; color: #3730a3; border-bottom: 2px solid #c7d2fe; padding-bottom: 10px; }
.modal form { display: flex; flex-direction: column; gap: 14px; margin: 16px 0 24px; }
.modal .strong { font-weight: 700; }
.modal .small { font-size: 13px; }
.modal .muted { color: var(--gray-500); }
.modal .inline { display: flex; gap: 8px; }
.modal .inline input { flex: 1; }
.modal .error { color: #ef4444; font-size: 12px; font-weight: 700; margin: 8px 0 0; }
.login-existing { border-top: 1px solid var(--gray-200); padding-top: 18px; }
.thanks { text-align: center; padding: 16px 0; }
.thanks .big-emoji { font-size: 44px; }
.thanks h4 { font-size: 19px; color: #0f766e; margin: 8px 0 12px; }
.info-small { background: #eff6ff; color: #1d4ed8; font-size: 12px; border-radius: 8px; padding: 10px 12px; }
.load-item { border: 1px solid var(--gray-200); border-radius: 8px; padding: 12px 14px; margin-bottom: 10px; display: flex; gap: 12px; justify-content: space-between; align-items: flex-start; }
.load-item h4 { margin: 0 0 4px; font-size: 15px; }
.load-item p { margin: 0; font-size: 12px; color: var(--gray-500); }
.load-item .ops { display: flex; gap: 6px; flex-shrink: 0; }
.load-empty { text-align: center; padding: 24px 0; color: var(--gray-500); }

/* ---------- アプリ内ブラウザの案内 ---------- */
.inapp-bar { background: #fff7ed; border-bottom: 2px solid #fdba74; padding: 12px 16px; font-size: 14px; }
.inapp-bar p { margin: 0 0 8px; }
.inapp-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.inapp-note { background: #fff7ed; border: 1px solid #fdba74; border-radius: 10px; padding: 10px 14px; font-size: 14px; margin: 0 0 16px; }
.modal .inapp-note { margin: 0 0 8px; }

.busy { position: fixed; inset: 0; background: rgba(255,255,255,.6); z-index: 60; display: flex; align-items: center; justify-content: center; }
.busy-box { background: var(--gray-800); color: #fff; padding: 14px 24px; border-radius: 999px; font-weight: 700; }
.toast { position: fixed; left: 50%; top: 50%; transform: translate(-50%, -50%); background: var(--gray-800); color: #fff; padding: 12px 22px; border-radius: 999px; font-weight: 700; z-index: 70; font-size: 14px; }

.site-footer { background: var(--gray-800); color: #fff; text-align: center; font-size: 14px; padding: 16px; }
.site-footer p { margin: 0; }
.site-footer a { color: #93c5fd; }

/* ---------- スマホ ---------- */
@media (max-width: 767px) {
  .brand { font-size: 19px; }
  .header-right { width: 100%; justify-content: space-between; }
  .tab { font-size: 13px; padding: 7px 9px; }
  .card-box { padding: 18px 16px; }
  .form-grid { grid-template-columns: 1fr; gap: 14px; }
  .form-grid.two { grid-template-columns: 1fr 1fr; }
  .extract-actions .btn { width: 100%; }
  .rows-labels { display: none; }
  .row { grid-template-columns: 56px 1fr 40px; grid-template-areas: "kana kw del" "kami kami kami" "shimo shimo shimo"; gap: 8px; }
  .row .c-kana { grid-area: kana; } .row .c-kw { grid-area: kw; } .row .c-del { grid-area: del; }
  .row .c-kami { grid-area: kami; } .row .c-shimo { grid-area: shimo; }
  .row .cell.c-kami label, .row .cell.c-shimo label { display: block; }
  .choice-grid.three { gap: 8px; }
  .choice { min-height: 72px; font-size: 14px; }
  .dl-buttons .btn { width: 100%; }
  .preview-scroll { padding: 12px; height: 70vh; }
  .actions-split { flex-direction: column-reverse; }
}