/* ============================================================
   アンケート集計・自動グラフ化 — style.css
   LPデザイントークン使用。フォントはセルフホスト（外部CDN不使用）。
   ============================================================ */

/* ---------- フォント（セルフホスト / オフライン動作） ---------- */
@font-face{font-family:'Shippori Mincho';font-style:normal;font-weight:700;font-display:swap;
  src:url('fonts/shippori-mincho-latin-700.woff2') format('woff2');
  unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:'Shippori Mincho';font-style:normal;font-weight:700;font-display:swap;
  src:url('fonts/shippori-mincho-japanese-700.woff2') format('woff2');
  unicode-range:U+3000-303F, U+3040-309F, U+30A0-30FF, U+FF00-FFEF, U+4E00-9FFF, U+3400-4DBF;}
@font-face{font-family:'Zen Kaku Gothic New';font-style:normal;font-weight:400;font-display:swap;
  src:url('fonts/zen-kaku-gothic-new-latin-400.woff2') format('woff2');
  unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:'Zen Kaku Gothic New';font-style:normal;font-weight:400;font-display:swap;
  src:url('fonts/zen-kaku-gothic-new-japanese-400.woff2') format('woff2');
  unicode-range:U+3000-303F, U+3040-309F, U+30A0-30FF, U+FF00-FFEF, U+4E00-9FFF, U+3400-4DBF;}
@font-face{font-family:'Zen Kaku Gothic New';font-style:normal;font-weight:700;font-display:swap;
  src:url('fonts/zen-kaku-gothic-new-latin-700.woff2') format('woff2');
  unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:'Zen Kaku Gothic New';font-style:normal;font-weight:700;font-display:swap;
  src:url('fonts/zen-kaku-gothic-new-japanese-700.woff2') format('woff2');
  unicode-range:U+3000-303F, U+3040-309F, U+30A0-30FF, U+FF00-FFEF, U+4E00-9FFF, U+3400-4DBF;}

:root{
  --navy:#0f2540; --navy-2:#163056; --gold:#c9a449; --gold-soft:#fbf4df;
  --paper:#f7f5f0; --ink:#1a1f28; --gray:#5a6677; --line:#dcd6c9; --white:#fff;
  --radius:6px; --shadow:0 1px 3px rgba(15,37,64,.08), 0 6px 18px rgba(15,37,64,.06);
  --font-head:'Shippori Mincho',"Yu Mincho","游明朝",serif;
  --font-body:'Zen Kaku Gothic New',"Hiragino Kaku Gothic ProN","Meiryo",sans-serif;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{font-family:var(--font-body);color:var(--ink);background:var(--paper);line-height:1.7;-webkit-font-smoothing:antialiased;}

/* ---------- ヘッダー ---------- */
.site-header{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:14px 24px;background:var(--navy);color:var(--white);}
.brand{display:flex;align-items:center;gap:14px;}
.brand-logo{font-weight:700;letter-spacing:.12em;font-size:1.05rem;}
.brand-divider{width:1px;height:20px;background:var(--gold);display:inline-block;}
.brand-tool{font-family:var(--font-head);font-weight:700;font-size:1.1rem;margin:0;}
.back-link{color:var(--white);text-decoration:none;font-size:.9rem;opacity:.9;border-bottom:1px solid transparent;transition:border-color .15s,opacity .15s;}
.back-link:hover{opacity:1;border-bottom-color:var(--gold);}

/* ---------- レイアウト ---------- */
.layout{max-width:1180px;margin:24px auto;padding:0 20px;display:flex;flex-direction:column;gap:22px;}
.panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;}
.section-label{font-family:var(--font-head);font-size:1.05rem;font-weight:700;color:var(--navy);margin:0 0 12px;padding-left:12px;position:relative;}
.section-label::before{content:"";position:absolute;left:0;top:.15em;bottom:.15em;width:3px;background:var(--gold);border-radius:2px;}

.tool-lead{font-size:.9rem;color:var(--gray);margin:0 0 14px;}
.tool-lead strong{color:var(--ink);}

/* ---------- 入力 ---------- */
.file-zone{margin:4px 0;padding:16px;text-align:center;cursor:pointer;border:1.5px dashed var(--line);border-radius:var(--radius);background:var(--paper);transition:border-color .15s,background .15s;display:flex;flex-direction:column;gap:3px;}
.file-zone:hover,.file-zone:focus-visible,.file-zone.is-drag{border-color:var(--navy);background:#fff;outline:none;}
.file-zone-text{font-size:.9rem;font-weight:700;color:var(--navy);}
.file-zone-sub{font-size:.75rem;color:var(--gray);}
.paste-toggle{margin:10px 0 2px;}
.paste-toggle summary{font-size:.84rem;color:var(--gray);cursor:pointer;}
.entries{width:100%;resize:vertical;min-height:120px;margin-top:8px;padding:12px;border:1px solid var(--line);border-radius:var(--radius);font-family:ui-monospace,"Consolas",monospace;font-size:.86rem;line-height:1.6;color:var(--ink);background:#fff;}
.entries:focus{outline:2px solid var(--navy);outline-offset:1px;border-color:var(--navy);}
.enc-info{font-size:.8rem;color:var(--gray);margin:8px 0 0;min-height:1.1em;}
.enc-info.is-warn{color:#a05a00;font-weight:700;}

.actions{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 4px;align-items:center;}
.row-controls{margin-left:auto;}
.btn{font-family:inherit;font-size:.92rem;font-weight:700;padding:10px 18px;border-radius:var(--radius);border:1px solid var(--navy);background:#fff;color:var(--navy);cursor:pointer;transition:background .12s,color .12s;}
.btn:hover{background:var(--paper);}
.btn:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.btn-primary{background:var(--navy);color:var(--white);}
.btn-primary:hover{background:var(--navy-2);}
.btn-ghost{border-color:var(--line);color:var(--gray);}
.btn-ghost:hover{background:var(--paper);color:var(--ink);}
.btn-sm{padding:7px 12px;font-size:.84rem;}
.check{display:flex;align-items:center;gap:7px;font-size:.86rem;cursor:pointer;color:var(--gray);}
.check input{width:16px;height:16px;accent-color:var(--navy);}

.privacy-note{font-size:.8rem;color:var(--gray);margin:12px 0 0;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:9px 12px;}
.privacy-note strong{color:var(--ink);}

/* ---------- 結果ヘッダー ---------- */
.results-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:6px;}
.results-tools{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
#resMeta{font-size:.9rem;color:var(--gray);}

/* ---------- 結果カードグリッド ---------- */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(380px,1fr));gap:18px;}
@media (max-width:480px){ .cards-grid{grid-template-columns:1fr;} }
.col-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;}
.col-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.col-name{font-weight:700;color:var(--navy);font-size:1rem;}
.type-badge{font-size:.72rem;font-weight:700;border-radius:999px;padding:2px 9px;}
.type-badge.t-category{color:#274a6d;background:#e7eef6;}
.type-badge.t-numeric{color:#7a5b00;background:var(--gold-soft);}
.type-badge.t-freetext{color:#3f5a3f;background:#eaf2ea;}
.col-tools{display:flex;align-items:center;gap:6px;margin-left:auto;}
.col-sub{font-size:.78rem;color:var(--gray);margin:4px 0 10px;}

.seg{font-family:inherit;font-size:.78rem;font-weight:700;padding:5px 10px;border:1px solid var(--line);background:#fff;color:var(--gray);cursor:pointer;}
.seg:first-of-type{border-radius:var(--radius) 0 0 var(--radius);}
.seg:nth-of-type(2){border-left:0;border-radius:0 var(--radius) var(--radius) 0;}
.seg.is-active{background:var(--navy);color:#fff;border-color:var(--navy);}
.icon-btn{font-family:inherit;font-size:.72rem;font-weight:700;padding:5px 8px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;color:var(--gray);cursor:pointer;}
.icon-btn:hover{background:var(--paper);color:var(--ink);}

.chart-wrap{width:100%;margin:2px 0 6px;}
.chart-wrap canvas{display:block;width:100%;}

.num-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:6px;}
.ns{border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);text-align:center;padding:8px 4px;}
.ns-v{font-family:var(--font-head);font-weight:700;color:var(--navy);font-size:1.1rem;line-height:1.2;}
.ns-l{font-size:.72rem;color:var(--gray);margin-top:2px;}

.freq-table{width:100%;border-collapse:collapse;margin-top:8px;}
.freq-table th,.freq-table td{text-align:left;font-size:.84rem;padding:5px 8px;border-bottom:1px solid var(--line);}
.freq-table th{color:var(--gray);font-weight:700;font-size:.76rem;background:var(--paper);}
.freq-table td.num{text-align:right;font-variant-numeric:tabular-nums;}
.freq-table tr:last-child td{border-bottom:0;}

.freetext .ft-list{margin:4px 0 10px;padding-left:1.1em;}
.freetext .ft-list li{font-size:.86rem;color:var(--ink);margin:5px 0;}

.empty-state{color:var(--gray);font-size:.92rem;text-align:center;padding:48px 12px;}

/* ---------- フッター ---------- */
.site-footer{max-width:1180px;margin:8px auto 28px;padding:16px 20px 0;border-top:1px solid var(--line);color:var(--gray);font-size:.82rem;text-align:center;}
.site-footer p{margin:4px 0;}

@media (max-width:380px){
  .actions .btn{flex:1 1 auto;}
  .num-stats{grid-template-columns:repeat(2,1fr);}
}