/* MATHACA 公式辞典 — 各公式ページと辞典トップの共通スタイル
   基本の配色・文字は各ページの :root(column16.html と同じ)を引き継ぐ。 */

.formula-label{display:inline-block;font-family:var(--font-serif-jp);font-size:0.75rem;color:rgba(201,168,106,0.75);border:1px solid rgba(201,168,106,0.3);padding:2px 12px;margin-bottom:14px;letter-spacing:0.08em}
.formula-box{background:rgba(201,168,106,0.07);border:1px solid rgba(201,168,106,0.35);padding:26px 24px;margin:8px 0 28px;text-align:center}
.formula-main{font-family:var(--font-serif-jp);font-size:clamp(1.15rem,4.6vw,1.75rem);color:#f0e0b8;font-weight:600;line-height:1.7;letter-spacing:0.02em;overflow-wrap:anywhere}
.formula-main .nw{white-space:nowrap}
.formula-sub{font-size:clamp(0.85rem,3.4vw,1rem);color:rgba(240,224,184,0.8);margin:12px 0 0;line-height:1.8;overflow-wrap:anywhere}
.formula-note{font-size:0.8rem;color:rgba(200,180,138,0.6);margin:12px 0 0;line-height:1.7}
.oneline{font-size:1rem;color:var(--profile-gold);border-left:3px solid rgba(201,168,106,0.5);padding:4px 0 4px 16px;margin:0 0 8px;line-height:1.8}

/* 動く図解 */
.fig{margin:20px 0 28px;background:rgba(0,0,0,0.18);border:1px solid rgba(201,168,106,0.2);padding:16px}
.fig svg{display:block;width:100%;height:auto;max-width:640px;margin:0 auto}
.fig svg text{font-family:"Noto Serif JP",serif}
.fig .fig-svg-small{max-width:340px}
.fig-caption{min-height:3.6em;font-size:0.88rem;color:#f0e0b8;margin:12px 0 0;line-height:1.75;text-align:center}
.fig-readout{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 18px;margin:8px 0 0;font-size:0.82rem;color:rgba(200,180,138,0.85)}
.fig-readout span{white-space:nowrap}
.fig-readout b{color:#f0e0b8;font-weight:600}
.fig-controls{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:14px}
.fig-btn{font-family:var(--font-serif-jp);font-size:0.8rem;color:rgba(201,168,106,0.9);background:rgba(201,168,106,0.08);border:1px solid rgba(201,168,106,0.4);padding:7px 16px;cursor:pointer;min-width:84px}
.fig-btn:hover{background:rgba(201,168,106,0.16)}
.fig-slider{flex:1 1 160px;min-width:0;accent-color:#d4a84b}
.fig-desc{display:none;font-size:0.86rem;color:rgba(200,180,138,0.85);margin:14px 0 0}
.fig.is-static .fig-controls{display:none}
.fig.is-static .fig-desc{display:block}
@media (prefers-reduced-motion:reduce){.fig .fig-controls{display:none}.fig .fig-desc{display:block}}

/* 例題 */
.example{border:1px solid rgba(201,168,106,0.18);padding:18px 22px;margin:0 0 18px}
.example-q{font-size:0.9rem;color:#f0e0b8;font-weight:600;margin-bottom:10px}
.example ol{margin:0 0 0 1.3em}
.example li{font-size:0.88rem;margin-bottom:4px;overflow-wrap:anywhere}
.example-a{font-size:0.9rem;color:var(--profile-gold);margin:8px 0 0}

/* 関連 */
.rel-list{list-style:none;margin:0 0 20px !important;display:flex;flex-wrap:wrap;gap:10px}
.rel-list li{margin:0 !important}
.rel-list a,.rel-list span{display:inline-block;font-size:0.84rem;padding:6px 14px;border:1px solid rgba(201,168,106,0.2);text-decoration:none}
.rel-list a{color:rgba(201,168,106,0.85)}
.rel-list a:hover{border-color:rgba(201,168,106,0.5);color:var(--profile-gold)}
.rel-list span{color:rgba(200,180,138,0.55);border-style:dashed}

/* 辞典トップ */
.dict-filter{margin:8px 0 32px}
.dict-step{font-size:0.8rem;color:rgba(201,168,106,0.6);margin:0 0 10px;letter-spacing:0.06em}
.dict-legend{font-size:0.72rem;color:rgba(200,180,138,0.45);margin-left:8px;letter-spacing:0}
.dict-courses{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 28px}
.dict-course{flex:1 1 0;min-width:0;min-height:52px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-family:var(--font-cinzel);font-size:1.05rem;font-weight:600;color:rgba(201,168,106,0.85);background:rgba(201,168,106,0.06);border:1px solid rgba(201,168,106,0.35);padding:6px 10px;cursor:pointer;line-height:1.3;transition:background 0.15s,border-color 0.15s}
.dict-course small{font-family:var(--font-serif-jp);font-size:0.7rem;font-weight:400;color:rgba(200,180,138,0.65);letter-spacing:0.04em}
.dict-course:hover{background:rgba(201,168,106,0.14);border-color:rgba(201,168,106,0.6)}
.dict-course[aria-pressed="true"]{background:linear-gradient(135deg,#c9a86a 0%,#d4a84b 100%);border-color:#d4a84b;color:#1a1008}
.dict-course[aria-pressed="true"] small{color:rgba(26,16,8,0.75)}
.dict-big{font-size:0.82rem;color:rgba(201,168,106,0.85);font-weight:600;margin:18px 0 8px;padding-left:10px;border-left:2px solid rgba(201,168,106,0.4);line-height:1.5}
.dict-chips{display:flex;flex-wrap:wrap;gap:8px}
.dict-chip{display:inline-flex;align-items:center;gap:8px;min-height:44px;max-width:100%;font-family:var(--font-serif-jp);font-size:0.84rem;line-height:1.4;text-align:left;color:rgba(201,168,106,0.9);background:rgba(201,168,106,0.07);border:1px solid rgba(201,168,106,0.4);padding:8px 14px;cursor:pointer;transition:background 0.15s,border-color 0.15s}
.dict-chip:hover{background:rgba(201,168,106,0.16);border-color:rgba(201,168,106,0.65)}
.dict-chip-n{flex:none;min-width:1.6em;font-size:0.72rem;text-align:center;color:#1a1008;background:rgba(212,168,75,0.85);padding:1px 6px;line-height:1.5}
.dict-chip.is-soon{color:rgba(200,180,138,0.42);background:transparent;border:1px dashed rgba(201,168,106,0.22)}
.dict-chip.is-soon:hover{color:rgba(200,180,138,0.6);border-color:rgba(201,168,106,0.4)}
.dict-chip[aria-pressed="true"]{color:#1a1008;background:linear-gradient(135deg,#c9a86a 0%,#d4a84b 100%);border:1px solid #d4a84b}
.dict-chip[aria-pressed="true"] .dict-chip-n{background:rgba(26,16,8,0.8);color:#f0e0b8}
.dict-chip.is-soon[aria-pressed="true"]{color:rgba(240,224,184,0.85);background:rgba(201,168,106,0.12);border:1px dashed rgba(201,168,106,0.6)}
.dict-result{scroll-margin-top:72px;padding-top:24px;border-top:1px solid var(--profile-border)}
.dict-result-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:4px 16px;margin:0 0 14px}
.dict-result-title{font-size:0.95rem;color:var(--profile-gold);font-weight:600;margin:0}
.dict-back{display:inline-flex;align-items:center;min-height:40px;font-size:0.8rem;color:rgba(201,168,106,0.7);text-decoration:none}
.dict-back:hover{color:var(--profile-gold)}
#pick-unit{scroll-margin-top:72px}
.dict-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin-bottom:8px}
.dict-card{display:block;background:var(--profile-card);border:1px solid var(--profile-border);padding:20px;text-decoration:none;transition:border-color 0.2s,transform 0.15s}
.dict-card:hover{border-color:rgba(201,168,106,0.5);transform:translateY(-2px)}
.dict-card-unit{display:block;font-size:0.72rem;color:rgba(201,168,106,0.5);margin-bottom:6px}
.dict-card-name{font-size:1rem;color:var(--profile-gold);font-weight:600;margin-bottom:6px;line-height:1.5}
.dict-card-desc{font-size:0.82rem;color:rgba(200,180,138,0.7);line-height:1.7;margin:0}
.dict-soon{font-size:0.85rem;color:rgba(200,180,138,0.5)}

/* 図を2枚並べる(スマホでは縦に積む) */
.fig-pair{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.fig-pair svg{flex:1 1 260px;max-width:330px;margin:0}