/* 鳥海伯萃流 四柱推命 簡易鑑定 */
:root {
  --ai: #1d2b53;        /* 藍：見出し・柱の縁 */
  --ai-soft: #e6e9f2;   /* 藍の淡色：行の区切り */
  --paper: #f7f8fb;     /* 地 */
  --ink: #23243a;       /* 文字 */
  --mute: #6d7187;      /* 補足 */
  --shu: #b8352a;       /* 朱：天中殺の印 */
  --kin: #a88a45;       /* 金：五行の記号 */
  --serif: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--serif); font-size: 16px; line-height: 1.8;
}

/* 青海波の帯（元の簡易鑑定ページの意匠を細く残す） */
.band {
  height: 28px;
  background-color: var(--ai);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='20' viewBox='0 0 40 20'%3E%3Cg fill='none' stroke='%23f7f8fb' stroke-opacity='.55' stroke-width='1.4'%3E%3Ccircle cx='20' cy='20' r='18'/%3E%3Ccircle cx='20' cy='20' r='13'/%3E%3Ccircle cx='20' cy='20' r='8'/%3E%3Ccircle cx='0' cy='20' r='18'/%3E%3Ccircle cx='0' cy='20' r='13'/%3E%3Ccircle cx='0' cy='20' r='8'/%3E%3Ccircle cx='40' cy='20' r='18'/%3E%3Ccircle cx='40' cy='20' r='13'/%3E%3Ccircle cx='40' cy='20' r='8'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 40px 20px; background-position: 0 8px;
}

.sheet { max-width: 34rem; margin: 0 auto; padding: 2.5rem 1rem 3rem; }

.title { margin: 0 0 2rem; text-align: center; font-weight: 800; color: var(--ai); line-height: 1.3; }
.title-school { display: block; font-size: 1rem; font-weight: 600; letter-spacing: .3em; margin-bottom: .4rem; }
.title-main { display: block; font-size: clamp(1.6rem, 6vw, 2.1rem); letter-spacing: .12em; }

/* 入力 */
.entry { background: #fff; border: 1px solid var(--ai-soft); border-radius: 6px; padding: 1.5rem 1.25rem 1.75rem; }
.lead { margin: 0 0 1.25rem; color: var(--mute); font-size: .95rem; }
fieldset { border: 0; margin: 0 0 1.1rem; padding: 0; }
legend { font-size: .85rem; color: var(--mute); margin-bottom: .35rem; padding: 0; }
.row { display: flex; flex-wrap: wrap; gap: .5rem .75rem; align-items: center; }
.row legend { width: 100%; }
.pick { display: inline-flex; align-items: center; gap: .3rem; }
.pick span { font-size: 1rem; }
select {
  font: inherit; font-size: 1.05rem; color: var(--ink); background: var(--paper);
  border: 1px solid #cdd2e0; border-radius: 4px; padding: .35rem 1.8rem .35rem .6rem; min-width: 4.2rem;
  appearance: none; -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--ai) 50%), linear-gradient(135deg, var(--ai) 50%, transparent 50%);
  background-position: calc(100% - 13px) 55%, calc(100% - 8px) 55%; background-size: 5px 5px; background-repeat: no-repeat;
}
select[name="year"] { min-width: 5.6rem; }
select:focus-visible, .go:focus-visible, .again:focus-visible, .seg input:focus-visible + span { outline: 2px solid var(--ai); outline-offset: 2px; }
.sex { gap: .5rem; }
.seg { position: relative; }
.seg input { position: absolute; opacity: 0; inset: 0; margin: 0; }
.seg span { display: inline-block; padding: .35rem 1.4rem; border: 1px solid #cdd2e0; border-radius: 999px; cursor: pointer; }
.seg input:checked + span { background: var(--ai); border-color: var(--ai); color: #fff; }
.error { color: var(--shu); font-size: .9rem; margin: .25rem 0 .75rem; }
.go, .again {
  display: block; width: 100%; margin-top: .5rem; padding: .8rem 1rem; border: 0; border-radius: 4px; cursor: pointer;
  background: var(--ai); color: #fff; font: inherit; font-size: 1.1rem; font-weight: 600; letter-spacing: .3em;
}
.go[disabled] { opacity: .6; cursor: progress; }
.again { background: transparent; color: var(--ai); border: 1px solid var(--ai); letter-spacing: .1em; margin-top: 1.75rem; }

/* 結果 */
.birth { text-align: center; margin: 0 0 1.25rem; font-size: 1.05rem; }
.note { margin: -.5rem auto 1.25rem; max-width: 26rem; padding: .6rem .9rem; border-left: 3px solid var(--kin); background: #fff; font-size: .88rem; line-height: 1.7; }
.tenchu { display: flex; justify-content: center; align-items: center; gap: .6rem; margin-bottom: 1.5rem; }
.tenchu-label { font-size: .9rem; color: var(--mute); margin-right: .2rem; }
.seal {
  display: inline-grid; place-items: center; min-width: 3.2rem; height: 3.2rem; padding: 0 .3rem;
  border: 2px solid var(--shu); border-radius: 6px; color: var(--shu); font-weight: 800; font-size: 1.15rem; letter-spacing: .05em;
  transform: rotate(-3deg);
}
.seal:empty { display: none; }

.chart { background: #fff; border: 1px solid var(--ai-soft); border-radius: 6px; padding: .5rem .75rem .75rem; }
.chart-row { display: grid; grid-template-columns: 6.2rem repeat(3, 1fr); align-items: center; border-top: 1px solid var(--ai-soft); min-height: 2.9rem; }
.chart-row.head { border-top: 0; min-height: 2.4rem; }
.chart-row > span { text-align: center; font-size: 1.15rem; }
.chart-row.head > span { font-size: .95rem; font-weight: 600; color: var(--ai); letter-spacing: .25em; }
.rowlabel { text-align: left !important; font-size: .82rem !important; color: var(--mute); line-height: 1.4; white-space: nowrap; }
.rowlabel small { display: block; font-size: .78rem; }
.rowlabel small b { color: var(--ink); font-size: 1rem; }

/* 干支：天干の上に地支を縦に置き、それぞれの五行を小さく添える（柱の形） */
.chart-row.kanshi { border-top: 0; padding: .25rem 0 .5rem; }
.pillar { position: relative; display: flex !important; flex-direction: column; align-items: center; justify-self: center;
  width: min(5.2rem, 94%); padding: .55rem 0 .45rem; border: 1.5px solid var(--ai); border-radius: 3px 3px 0 0;
  border-bottom-width: 4px; background: linear-gradient(#fff, #fbfbfd); }
.p-kan, .p-shi { display: block; line-height: 1.15; }
.p-kan b, .p-shi b { font-size: 2.1rem; font-weight: 800; color: var(--ai); }
.p-kan i, .p-shi i { position: absolute; font-style: normal; font-size: .72rem; color: var(--kin); white-space: nowrap; font-weight: 600; }
.p-kan i { left: .3rem; top: .3rem; }
.p-shi i { right: .3rem; bottom: .55rem; }

.energy > span:not(.rowlabel) { font-weight: 600; }

.foot { text-align: center; padding: 1.5rem 1rem 2.5rem; font-size: .9rem; }
.foot a { color: var(--ai); }

/* 結果を出したときだけ、命式がふわっと現れる */
@media (prefers-reduced-motion: no-preference) {
  .result:not([hidden]) .pillar { animation: rise .5s ease-out both; }
  .result:not([hidden]) .pillar[data-col="month"] { animation-delay: .08s; }
  .result:not([hidden]) .pillar[data-col="year"] { animation-delay: .16s; }
  @keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
}

@media (max-width: 420px) {
  .chart-row { grid-template-columns: 5.8rem repeat(3, 1fr); }
  .p-kan b, .p-shi b { font-size: 1.7rem; }
  .p-kan i, .p-shi i { font-size: .62rem; }
  .p-kan i { left: .2rem; top: .2rem; }
  .p-shi i { right: .2rem; bottom: .45rem; }
  .rowlabel { font-size: .76rem !important; }
}
@media (max-width: 380px) {
  .chart { padding: .4rem .4rem .6rem; }
  .chart-row { grid-template-columns: 5.4rem repeat(3, 1fr); }
  .rowlabel { font-size: .74rem !important; }
  .p-kan b, .p-shi b { font-size: 1.55rem; }
}