/* Hooters 晉升模擬考 — 全站樣式
   設計依據:design.md(Hooters 深色 + 橘 #F5821F + 米白)
   排版:Editorial Type Scale + clamp(三端 ≥13px)+ Noto Sans TC */

:root {
  --bg: #141414;
  --surface: #1f1f1f;
  --surface-2: #242424;
  --brand: #f5821f;
  --brand-deep: #d96a0b;
  --brown: #6b4a2b;
  --ink: #f2ede4;        /* 主文字:米白 */
  --dim: #c0bfbc;        /* 次文字:不低於此 */
  --muted: #9a9a9e;      /* 更次要 */
  --border: #3a3a3a;
  --ok: #3fb950;         /* 正解 / 通過 */
  --bad: #e5534b;        /* 誤選 / 未通過 */
  --radius: 14px;
  --maxw: 680px;
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  font-size: clamp(1rem, 0.95rem + 0.6vw, 1.15rem);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: clamp(1.25rem, 4vw, 2.5rem) 1.1rem 4rem; }

/* ---------- 首頁 ---------- */
.home { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; }
.home__kicker {
  color: var(--brand); font-weight: 700; letter-spacing: .18em;
  font-size: clamp(.9rem, 0.85rem + 0.4vw, 1.05rem); text-transform: uppercase;
}
.home__title {
  font-weight: 900; line-height: 1.05; margin: .3em 0 .15em;
  font-size: clamp(2.6rem, 1.5rem + 7vw, 5.5rem);
}
.home__sub { color: var(--dim); font-size: clamp(1rem, 0.95rem + 0.5vw, 1.25rem); margin-bottom: 2.2rem; }
.entries { display: grid; gap: 1rem; }
@media (min-width: 560px) { .entries { grid-template-columns: 1fr 1fr; } }
.entry {
  display: block; text-decoration: none; color: var(--ink);
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: clamp(1.4rem, 4vw, 2.2rem); transition: border-color .15s, transform .15s;
}
.entry:hover { border-color: var(--brand); transform: translateY(-2px); }
.entry__emoji { font-size: clamp(2rem, 6vw, 3rem); }
.entry__name { font-weight: 800; font-size: clamp(1.4rem, 1rem + 2vw, 2rem); margin: .35em 0 .1em; }
.entry__meta { color: var(--dim); font-size: clamp(.9rem, 0.85rem + 0.4vw, 1.05rem); }
.home__foot { color: var(--muted); font-size: clamp(.85rem, 0.82rem + 0.3vw, .95rem); margin-top: 2.5rem; }

/* ---------- 考試頁 ---------- */
.exam__head {
  position: sticky; top: 0; z-index: 5; background: rgba(20,20,20,.92);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--border);
  padding: .75rem 1.1rem; display: flex; align-items: center; gap: 1rem;
}
.exam__title { font-weight: 800; font-size: clamp(1rem, 0.9rem + 0.6vw, 1.2rem); }
.exam__title .tag { color: var(--brand); }
.progress { margin-left: auto; color: var(--dim); font-size: clamp(.9rem, 0.85rem + 0.4vw, 1.05rem); white-space: nowrap; }
.progress b { color: var(--ink); }

.q { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
     padding: clamp(1.1rem, 3.5vw, 1.6rem); margin: 1rem 0; }
.q__no { color: var(--brand); font-weight: 800; font-size: clamp(.85rem, 0.82rem + 0.3vw, .95rem); letter-spacing: .05em; }
.q__text { font-weight: 700; font-size: clamp(1.05rem, 0.95rem + 0.9vw, 1.35rem); margin: .4em 0 1em; line-height: 1.5; }
.opts { display: grid; gap: .6rem; }
.opt {
  text-align: left; width: 100%; cursor: pointer; color: var(--ink);
  background: var(--surface-2); border: 1.5px solid var(--border); border-radius: 10px;
  padding: clamp(.8rem, 2.5vw, 1rem) 1rem; font: inherit; line-height: 1.45;
  min-height: 44px; transition: border-color .12s, background .12s;
  display: flex; gap: .7rem; align-items: baseline;
}
.opt:hover { border-color: var(--brown); }
.opt.sel { border-color: var(--brand); background: #2b2013; }
.opt__k { color: var(--brand); font-weight: 800; flex: none; }
.opt.sel .opt__k { color: var(--brand); }

/* ---------- 結果頁 ---------- */
.result__score {
  text-align: center; padding: clamp(1.5rem, 5vw, 3rem) 0 1rem;
}
.result__num {
  font-weight: 900; line-height: .95;
  font-size: clamp(4.5rem, 2rem + 18vw, 11rem);
}
.result__num.pass { color: var(--ok); }
.result__num.fail { color: var(--bad); }
.result__of { color: var(--dim); font-size: clamp(1.1rem, 1rem + 0.8vw, 1.5rem); }
.result__verdict {
  display: inline-block; margin-top: .8rem; padding: .35em 1.1em; border-radius: 999px;
  font-weight: 800; font-size: clamp(1rem, 0.9rem + 0.7vw, 1.3rem);
}
.result__verdict.pass { background: rgba(63,185,80,.15); color: var(--ok); border: 1px solid var(--ok); }
.result__verdict.fail { background: rgba(229,83,75,.15); color: var(--bad); border: 1px solid var(--bad); }
.result__meta { color: var(--dim); margin-top: .8rem; font-size: clamp(.95rem, 0.9rem + 0.4vw, 1.1rem); }

.review__title { font-weight: 800; font-size: clamp(1.2rem, 1rem + 1vw, 1.6rem); margin: 2.5rem 0 .3rem; }
.review__hint { color: var(--muted); font-size: clamp(.9rem, 0.85rem + 0.3vw, 1rem); margin-bottom: 1rem; }
.rev { background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--bad);
       border-radius: 10px; padding: clamp(1rem, 3vw, 1.4rem); margin: .9rem 0; }
.rev__src { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: .5rem; }
.rev__page { color: var(--brand); font-weight: 800; font-size: clamp(.85rem, 0.82rem + 0.3vw, .95rem);
             background: #2b2013; border: 1px solid var(--brown); border-radius: 999px; padding: .2em .8em; }
.rev__sec { color: var(--dim); font-size: clamp(.85rem, 0.82rem + 0.3vw, .95rem);
            background: var(--surface-2); border-radius: 999px; padding: .2em .8em; }
.rev__q { font-weight: 700; font-size: clamp(1rem, 0.95rem + 0.6vw, 1.2rem); margin-bottom: .7rem; }
.rev__line { display: flex; gap: .5rem; padding: .35rem 0; font-size: clamp(.95rem, 0.9rem + 0.4vw, 1.1rem); }
.rev__label { flex: none; width: 5.2em; color: var(--muted); }
.rev__bad { color: var(--bad); }
.rev__good { color: var(--ok); font-weight: 700; }
.rev__explain { color: var(--dim); font-size: clamp(.9rem, 0.85rem + 0.3vw, 1rem); margin-top: .6rem; padding-top: .6rem; border-top: 1px dashed var(--border); }

/* ---------- 按鈕 ---------- */
.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.btn {
  cursor: pointer; font: inherit; font-weight: 800; border-radius: 12px;
  padding: clamp(.8rem, 2.5vw, 1rem) clamp(1.2rem, 4vw, 1.8rem); border: 1.5px solid transparent;
  text-decoration: none; display: inline-flex; align-items: center; gap: .5rem; min-height: 48px;
  font-size: clamp(1rem, 0.95rem + 0.4vw, 1.15rem);
}
.btn--primary { background: var(--brand); color: #1a1200; }
.btn--primary:hover { background: var(--brand-deep); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--border); }
.btn--ghost:hover { border-color: var(--brand); }
.btn--block { flex: 1 1 auto; justify-content: center; }

.submit-bar { position: sticky; bottom: 0; background: linear-gradient(transparent, var(--bg) 40%);
              padding: 1.5rem 0 .5rem; margin-top: 1rem; }

.toast { position: fixed; left: 50%; bottom: 1.2rem; transform: translateX(-50%);
  background: var(--surface-2); border: 1px solid var(--brand); color: var(--ink);
  padding: .7rem 1.2rem; border-radius: 10px; font-size: clamp(.9rem, 0.85rem + 0.3vw, 1rem);
  opacity: 0; pointer-events: none; transition: opacity .2s; z-index: 20; }
.toast.show { opacity: 1; }
.hidden { display: none !important; }