/* style.css — タロットを引く（draw-tool-v1）
   層：tokens → base → components → utilities → overrides
   當山式：文脈タグには class を付けない。見た目は div に集める。id のセレクタと、重要度の上書き指定は使わない。
   [hidden] を付ける器には display を書かない（中の div に書く）。 */

/* ---------- tokens ---------- */
:root {
  --ink: #0e0c0a;
  --ink_2: #17130f;
  --ink_3: #211b15;
  --gold: #cba553;
  --gold_bright: #e6c776;
  --gold_dim: #8e7236;
  --line: rgba(203, 165, 83, 0.32);
  --line_soft: rgba(203, 165, 83, 0.16);
  --text: #efe7d6;
  --text_dim: #b8ac94;
  --danger: #e59a86;
  --radius: 12px;
  --card_ratio: 360 / 612;
  --font_mincho: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", serif;
  --font_sans: system-ui, -apple-system, "Hiragino Sans", "Yu Gothic UI", "Meiryo", sans-serif;
  --font_mono: ui-monospace, "SFMono-Regular", Consolas, "Courier New", monospace;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  background-image: radial-gradient(ellipse at 50% -10%, #2a2017 0%, rgba(14, 12, 10, 0) 60%);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font_sans);
  font-size: 16px;
  line-height: 1.75;
}
header, nav, main, section, article, aside, footer, figure, figcaption, search, hgroup { margin: 0; padding: 0; border: 0; }
h1, h2, h3, h4, h5, h6 { font-size: inherit; font-weight: inherit; margin: 0; }
p { margin: 0; }
img { max-width: 100%; }
button, input, textarea { font: inherit; color: inherit; }
code { font-family: var(--font_mono); }

/* ---------- components：骨組み ---------- */
.page { max-width: 760px; margin: 0 auto; padding: 0 16px 48px; }
.page_head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding: 22px 0 14px; }
.page_head_text { min-width: 0; }
.page_main { display: grid; gap: 18px; }
.block_pad { padding: 4px 0; }
.page_foot { margin-top: 32px; padding-top: 16px; border-top: 1px solid var(--line_soft); color: var(--text_dim); font-size: 13px; display: grid; gap: 6px; }

.heading_xl { font-family: var(--font_mincho); font-size: clamp(26px, 7vw, 34px); letter-spacing: 0.06em; color: var(--gold_bright); }
.heading_md { font-family: var(--font_mincho); font-size: 20px; letter-spacing: 0.04em; color: var(--gold_bright); margin-bottom: 6px; }
.heading_sm { font-family: var(--font_mincho); font-size: 15px; letter-spacing: 0.04em; color: var(--text); }
.lead { color: var(--text_dim); font-family: var(--font_mincho); }
.note { color: var(--text_dim); font-size: 14px; }

/* ---------- components：卓 ---------- */
.table {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 14px;
  padding: 28px 12px 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: radial-gradient(ellipse at 50% 35%, #2b2119 0%, #17120e 55%, #0d0b09 100%);
  box-shadow: inset 0 0 60px rgba(0, 0, 0, 0.55);
  overflow: hidden;
}
.deck_area { display: grid; justify-items: center; gap: 10px; }
.deck { position: relative; width: clamp(128px, 36vw, 176px); aspect-ratio: var(--card_ratio); }
.deck_card {
  position: absolute;
  inset: 0;
  left: calc(var(--i, 0) * 1.1px);
  top: calc(var(--i, 0) * -1.1px);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(0, 0, 0, 0.6);
}
.deck_img { display: block; width: 100%; height: 100%; object-fit: cover; }
.deck_caption { color: var(--text_dim); font-size: 12px; letter-spacing: 0.2em; }
.deck_area.is_away { display: none; }

.deck.is_shuffling .deck_card_a { animation: riffle_a 0.38s ease-in-out 3; animation-delay: calc(var(--i, 0) * 6ms); }
.deck.is_shuffling .deck_card_b { animation: riffle_b 0.38s ease-in-out 3; animation-delay: calc(var(--i, 0) * 6ms); }
@keyframes riffle_a {
  0% { transform: translate(0, 0) rotate(0deg); }
  38% { transform: translate(-62%, -3%) rotate(-8deg); }
  62% { transform: translate(-62%, -3%) rotate(-8deg); }
  100% { transform: translate(0, 0) rotate(0deg); }
}
@keyframes riffle_b {
  0% { transform: translate(0, 0) rotate(0deg); }
  38% { transform: translate(62%, 3%) rotate(8deg); }
  62% { transform: translate(62%, 3%) rotate(8deg); }
  100% { transform: translate(0, 0) rotate(0deg); }
}
.deck_seal { position: absolute; inset: -8px; border: 1px solid var(--gold); border-radius: 14px; opacity: 0; pointer-events: none; }
.deck.is_sealed .deck_seal { opacity: 1; box-shadow: 0 0 26px rgba(230, 199, 118, 0.35), inset 0 0 18px rgba(230, 199, 118, 0.18); animation: seal_in 1.1s ease-out both; }
@keyframes seal_in {
  0% { opacity: 0; transform: scale(1.08); }
  60% { opacity: 1; transform: scale(1); }
  100% { opacity: 1; }
}

.spread_area { width: 100%; }
.spread_row { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 10px; width: 100%; max-width: 620px; margin: 0 auto; }
.slot { flex: 0 1 calc((100% - 20px) / 3); max-width: 190px; }
.slot.is_single { flex-basis: clamp(170px, 52vw, 230px); max-width: 230px; }
.slot_inner { display: grid; justify-items: center; gap: 6px; text-align: center; }
.slot_label { color: var(--gold); font-family: var(--font_mincho); font-size: 13px; line-height: 1.4; }
.slot_key { display: block; color: var(--text_dim); font-family: var(--font_sans); font-size: 11px; letter-spacing: 0.06em; }

.card_button { display: block; width: 100%; padding: 0; border: 0; background: none; cursor: pointer; border-radius: 9px; perspective: 1000px; }
.card_button:focus-visible { outline: 2px solid var(--gold_bright); outline-offset: 4px; }
.card_button:disabled { cursor: default; }
.card_rot { display: block; transition: transform 0.01s; }
.card_rot.is_reversed { transform: rotate(180deg); }
.card_inner { position: relative; display: block; width: 100%; aspect-ratio: var(--card_ratio); transform-style: preserve-3d; transition: transform 0.62s cubic-bezier(0.2, 0.7, 0.2, 1); }
.card_inner.is_open { transform: rotateY(180deg); }
.card_face { position: absolute; inset: 0; display: block; border-radius: 8px; overflow: hidden; backface-visibility: hidden; -webkit-backface-visibility: hidden; box-shadow: 0 8px 18px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(0, 0, 0, 0.55); }
.card_face_front { transform: rotateY(180deg); }
.card_img { display: block; width: 100%; height: 100%; object-fit: cover; }

.slot.is_dealing .card_button { animation: deal_in 0.48s cubic-bezier(0.2, 0.8, 0.2, 1) both; animation-delay: calc(var(--i, 0) * 230ms); }
@keyframes deal_in {
  0% { opacity: 0; transform: translateY(-46px) scale(0.86); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}
.card_button.is_waiting .card_inner { animation: breathe 2.6s ease-in-out infinite; }
@keyframes breathe {
  0%, 100% { filter: drop-shadow(0 0 0 rgba(230, 199, 118, 0)); }
  50% { filter: drop-shadow(0 0 10px rgba(230, 199, 118, 0.45)); }
}

.slot_name { display: grid; justify-items: center; gap: 2px; }
.name_part { display: inline-block; } /* 「ソードの」「クイーン」のまとまりの間でだけ折り返す */
.slot_state { color: var(--text_dim); font-size: 13px; }
.slot_state.is_reversed { color: var(--gold); }

.status { min-height: 1.6em; margin-top: 12px; text-align: center; color: var(--text_dim); font-size: 14px; }
.frozen_list { display: grid; grid-template-columns: auto 1fr; gap: 2px 12px; margin: 14px 0 0; padding: 12px 14px; border: 1px solid var(--line_soft); border-radius: var(--radius); font-size: 14px; }
.frozen_term { color: var(--text_dim); }
.frozen_desc { margin: 0; overflow-wrap: anywhere; white-space: pre-wrap; }

/* ---------- components：入力 ---------- */
.setup_form, .cut_form, .import_form { display: grid; gap: 14px; margin-top: 10px; }
.setup_fields, .field_group { margin: 0; padding: 0; border: 0; min-width: 0; }
.setup_fields { display: grid; gap: 14px; }
.setup_fields:disabled { opacity: 0.6; }
.field { display: grid; gap: 6px; }
.field_label { display: block; color: var(--gold); font-family: var(--font_mincho); font-size: 15px; padding: 0; }
.question_input, .import_input, .copy_text, .ask_ai_text, .cut_input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--ink_2);
  color: var(--text);
}
.question_input { resize: vertical; min-height: 84px; }
.question_input:focus, .import_input:focus, .cut_input:focus, .copy_text:focus, .ask_ai_text:focus { outline: 2px solid var(--gold); outline-offset: 1px; border-color: var(--gold); }
.copy_text, .ask_ai_text { font-family: var(--font_mono); font-size: 12.5px; line-height: 1.55; resize: vertical; }
.choice_list { display: grid; gap: 6px; }
.choice { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border: 1px solid var(--line_soft); border-radius: 10px; cursor: pointer; }
.choice.is_selected { border-color: var(--gold); background: rgba(203, 165, 83, 0.07); }
.choice_input, .check_input { accent-color: var(--gold); width: 18px; height: 18px; margin: 0; flex: none; }
.choice_text { display: flex; flex-wrap: wrap; align-items: baseline; column-gap: 0.6em; min-width: 0; }
.choice_name, .choice_hint { white-space: nowrap; }
.choice_hint { color: var(--text_dim); font-size: 13px; }
.check_row { display: flex; align-items: center; gap: 10px; cursor: pointer; }

.back_choices { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.back_choice { position: relative; display: grid; gap: 6px; justify-items: center; padding: 8px; border: 1px solid var(--line_soft); border-radius: 12px; cursor: pointer; text-align: center; }
.back_choice:focus-within { outline: 2px solid var(--gold_bright); outline-offset: 2px; }
.back_choice.is_selected { border-color: var(--gold); background: rgba(203, 165, 83, 0.08); box-shadow: 0 0 18px rgba(230, 199, 118, 0.18); }
.back_choice_img { display: block; width: 100%; height: auto; aspect-ratio: var(--card_ratio); object-fit: cover; border-radius: 6px; }
.back_choice_name { font-family: var(--font_mincho); font-size: 13px; line-height: 1.4; }

.cut_row { display: flex; gap: 10px; align-items: stretch; flex-wrap: wrap; }
.cut_input { flex: 0 0 7.5em; font-size: 20px; text-align: center; }
.seal_line { margin-top: 6px; color: var(--text_dim); font-size: 14px; overflow-wrap: anywhere; }
.commit_short { color: var(--gold_bright); }

.actions { display: flex; flex-wrap: wrap; gap: 10px; }

/* 「混ぜる」のあとの流れ：だれが、何をするか */
.flow_wrap { display: grid; gap: 8px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: rgba(203, 165, 83, 0.04); }
.flow_title { color: var(--gold); font-family: var(--font_mincho); font-size: 15px; }
.flow_list { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; }
.flow_item { display: grid; grid-template-columns: 5.2em 1fr; gap: 8px; align-items: baseline; color: var(--text_dim); font-size: 14px; text-wrap: pretty; }
.flow_who { color: var(--text); font-family: var(--font_mincho); }
.flow_phrase { display: inline-block; } /* 狭い画面では、文の切れ目で折り返す（「0〜」「77」が割れないように） */
.flow_key { padding: 6px 8px; margin: 0 -8px; border-radius: 8px; background: rgba(203, 165, 83, 0.10); color: var(--text); }
.flow_key .flow_who { color: var(--gold_bright); }

.button_main, .button_sub, .sound_toggle, .zoom_button {
  border-radius: 999px;
  cursor: pointer;
  line-height: 1.3;
  transition: filter 0.15s, background 0.15s;
}
.button_main {
  padding: 12px 24px;
  border: 1px solid var(--gold_bright);
  background: linear-gradient(180deg, #e2c372 0%, #b98f3c 100%);
  color: #1a140c;
  font-weight: 700;
  letter-spacing: 0.08em;
  font-family: var(--font_mincho);
}
.button_sub, .sound_toggle, .zoom_button { padding: 10px 18px; border: 1px solid var(--line); background: transparent; color: var(--gold_bright); }
.sound_toggle { padding: 8px 14px; font-size: 13px; white-space: nowrap; }
.zoom_button { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; font-size: 12px; }
.zoom_icon { width: 16px; height: 16px; filter: invert(84%) sepia(26%) saturate(705%) hue-rotate(354deg) brightness(95%); }
.button_main:hover, .button_sub:hover, .sound_toggle:hover, .zoom_button:hover { filter: brightness(1.12); }
.button_main:focus-visible, .button_sub:focus-visible, .sound_toggle:focus-visible, .zoom_button:focus-visible { outline: 2px solid var(--gold_bright); outline-offset: 3px; }
.button_main:disabled, .button_sub:disabled { opacity: 0.45; cursor: default; filter: none; }

.form_error { color: var(--danger); font-size: 14px; }
.copy_actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 12px 0 6px; }
.copy_status { min-height: 1.5em; color: var(--gold); font-size: 14px; }

.audit, .ask_ai { margin: 12px 0; border: 1px solid var(--line_soft); border-radius: var(--radius); padding: 8px 14px; }
.audit_summary { cursor: pointer; color: var(--gold); font-size: 14px; }
.audit_list { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; margin: 10px 0 4px; font-size: 12.5px; }
.audit_term { color: var(--text_dim); }
.audit_desc { margin: 0; font-family: var(--font_mono); overflow-wrap: anywhere; }

.log_list { display: grid; gap: 10px; margin: 10px 0 0; padding: 0; list-style: none; }
.log_item { padding: 10px 14px; border: 1px solid var(--line_soft); border-radius: var(--radius); font-size: 14px; display: grid; gap: 4px; }
.log_head { display: flex; flex-wrap: wrap; gap: 8px; align-items: baseline; }
.log_time { color: var(--text_dim); font-size: 12.5px; }
.log_badge { padding: 0 8px; border: 1px solid var(--line); border-radius: 999px; font-size: 12px; color: var(--gold); }
.log_badge.is_unopened { color: var(--danger); border-color: rgba(229, 154, 134, 0.5); }
.log_question { overflow-wrap: anywhere; }
.log_cards { color: var(--text_dim); font-size: 13px; }

/* ---------- components：説明の吹き出し ---------- */
.field_head { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.help_button {
  flex: none;
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 1px solid var(--gold_dim);
  border-radius: 50%;
  background: rgba(203, 165, 83, 0.07);
  color: var(--gold_bright);
  font-family: var(--font_mincho);
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.help_button:hover { background: rgba(203, 165, 83, 0.18); }
.help_button[aria-expanded="true"] { background: var(--gold); border-color: var(--gold_bright); color: #1a140c; }
.help_button:focus-visible { outline: 2px solid var(--gold_bright); outline-offset: 3px; }
.help_bubble {
  position: relative;
  display: grid;
  gap: 6px;
  margin: 10px 0 4px;
  padding: 12px 34px 12px 14px;
  border: 1px solid var(--gold_dim);
  border-radius: 12px;
  background: linear-gradient(180deg, #251c14 0%, #18130e 100%);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.5), inset 0 0 0 1px rgba(230, 199, 118, 0.06);
  font-size: 14px;
  line-height: 1.8;
  text-wrap: pretty;
  animation: help_in 0.18s ease-out both;
}
.help_bubble::before {
  content: "";
  position: absolute;
  top: -7px;
  left: calc(var(--tail, 24px) - 6px);
  width: 12px;
  height: 12px;
  background: #251c14;
  border-left: 1px solid var(--gold_dim);
  border-top: 1px solid var(--gold_dim);
  transform: rotate(45deg);
}
.help_bubble::after { content: "✦"; position: absolute; top: 8px; right: 12px; color: var(--gold_dim); font-size: 11px; }
.help_text { color: var(--text); }
.help_list { display: grid; gap: 4px; margin: 0; padding-left: 1.2em; color: var(--text); }
.help_term { margin: 0; color: var(--gold_bright); font-family: var(--font_mincho); font-weight: 600; }
.help_defs { display: grid; gap: 10px; margin: 2px 0; }
.help_desc { display: grid; gap: 2px; margin: 0; padding-left: 10px; border-left: 1px solid var(--line); }
.help_example { color: var(--text_dim); font-size: 13px; }
.help_positions { display: grid; gap: 1px; margin: 2px 0 0; padding: 0; list-style: none; }
.help_badge { display: inline-block; margin-left: 6px; padding: 0 8px; border-radius: 999px; background: var(--gold); color: #1a140c; font-family: var(--font_sans); font-size: 11px; font-weight: 700; line-height: 1.7; vertical-align: middle; }
.help_note { padding-top: 8px; border-top: 1px solid var(--line_soft); color: var(--text_dim); font-size: 13px; }
@keyframes help_in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- components：拡大 ---------- */
.zoom_dialog { width: min(92vw, 520px); max-height: 94vh; padding: 0; border: 1px solid var(--line); border-radius: 16px; background: var(--ink_2); color: var(--text); }
.zoom_dialog::backdrop { background: rgba(5, 4, 3, 0.78); }
.zoom_box { display: grid; gap: 10px; padding: 16px; justify-items: center; }
.zoom_image_wrap { width: 100%; display: grid; place-items: center; }
.zoom_img { display: block; max-width: 100%; max-height: 70vh; width: auto; border-radius: 10px; box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6); }
.zoom_img.is_reversed { transform: rotate(180deg); }

/* ---------- utilities ---------- */
.visually_hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.back_choice_input { position: absolute; opacity: 0; width: 1px; height: 1px; }

/* ---------- overrides ---------- */
@media (min-width: 640px) {
  .page_main { gap: 24px; }
  .table { padding: 36px 24px 26px; }
  .slot_label { font-size: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  .deck.is_shuffling .deck_card_a, .deck.is_shuffling .deck_card_b,
  .deck.is_sealed .deck_seal, .slot.is_dealing .card_button,
  .card_button.is_waiting .card_inner { animation: none; }
  .card_inner { transition: none; }
  .help_bubble { animation: none; }
}