/*
 * ことほぎ 余興アプリ共通スタイル。
 * 既存アプリ（ビンゴ・クイズ・アンケート）と同じ紙×金のトーンを踏襲。
 * 各アプリは <link rel="stylesheet" href="../shared/app.css"> で読み込み、
 * 固有の見た目だけを個別 <style> で足す。
 */

:root {
  --color-bg: #fcfbf9;
  --color-surface: #ffffff;
  --color-text: #1a1a1a;
  --color-text-light: #4a4a4a;
  --color-gold: #b4975a;
  --color-gold-soft: #ede4d2;
  --color-border: #dcd7d0;
  --color-panel: #f8f7f5;
  --radius: 4px;
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.05);
}

* {
  box-sizing: border-box;
}

/*
 * キーボードで操作している人に「いまどこにいるか」を必ず見せる。
 * 入力欄は outline を切っているため、focus-visible 側で明示的に戻す。
 */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

html,
body {
  margin: 0;
}

body {
  font-family: "Noto Serif JP", "Yu Mincho", "游明朝", serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  padding: 20px 12px 48px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

.app-nav {
  width: 100%;
  max-width: 520px;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
}

.app-nav a {
  color: var(--color-text-light);
  text-decoration: none;
  letter-spacing: 0.04em;
}

.app-nav a:hover {
  color: var(--color-gold);
}

.app-nav .brand {
  font-family: "Playfair Display", serif;
  letter-spacing: 0.12em;
  color: var(--color-gold);
  text-transform: uppercase;
}

.card {
  max-width: 520px;
  width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  padding: 3em 1.5em 2em;
  text-align: center;
  position: relative;
}

.card::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid #ebe7e0;
  pointer-events: none;
}

.card > * {
  position: relative;
}

.ornament {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 14px;
}

.ornament::before,
.ornament::after {
  content: "";
  width: 30px;
  height: 1.5px;
  background-color: var(--color-gold);
  margin: 0 15px;
}

.ornament svg {
  width: 13px;
  height: 13px;
  fill: var(--color-gold);
}

h1.app-title {
  font-family: "Playfair Display", serif;
  font-size: clamp(1.9rem, 7vw, 2.4rem);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin: 0 0 6px;
  text-transform: uppercase;
}

.app-subtitle {
  font-family: "Playfair Display", serif;
  font-style: italic;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  margin: 0 0 4px;
}

.app-lead {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin: 0.5em auto 1.8em;
  max-width: 34em;
}

.field {
  text-align: left;
  margin-bottom: 1em;
}

.field > label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text-light);
  margin-bottom: 6px;
  letter-spacing: 0.03em;
}

input[type="text"],
input[type="number"],
input[type="search"],
textarea,
select {
  width: 100%;
  padding: 0.85em 1em;
  border: 1px solid var(--color-border);
  background: #faf9f7;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  outline: none;
}

textarea {
  resize: vertical;
  min-height: 6em;
  line-height: 1.7;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--color-gold);
}

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

.row > * {
  flex: 1;
  min-width: 0;
}

.btn-main {
  background-color: var(--color-text);
  color: #fff;
  border: none;
  padding: 1.1em 1.2em;
  width: 100%;
  min-height: 44px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  cursor: pointer;
  font-family: inherit;
  transition: opacity 0.2s ease;
}

.btn-main:hover {
  opacity: 0.88;
}

.btn-main:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 0.85em 1.1em;
  width: 100%;
  min-height: 44px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  cursor: pointer;
  font-family: inherit;
}

.btn-ghost:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.btn-ghost:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-link {
  background: none;
  border: none;
  color: #888;
  text-decoration: underline;
  font-size: 0.82rem;
  cursor: pointer;
  font-family: inherit;
  padding: 12px 8px;
  min-height: 44px;
}

.btn-gold {
  background: var(--color-gold);
  color: #fff;
  border: none;
  padding: 1.1em 1.2em;
  width: 100%;
  min-height: 44px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  cursor: pointer;
  font-family: inherit;
}

.btn-gold:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 1.4em;
}

.howto-note {
  width: 100%;
  margin: 0 0 1.4em;
  padding: 0.9em 1em;
  border: 1px solid var(--color-border);
  background: var(--color-panel);
  text-align: left;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--color-text-light);
  font-weight: 600;
}

.howto-note strong {
  display: block;
  color: var(--color-text);
  margin-bottom: 0.35em;
  font-size: 0.9rem;
}

.howto-note ol,
.howto-note ul {
  margin: 0.2em 0 0;
  padding-left: 1.2em;
}

/* 入力の状態を、押す前にその場で伝えるための小さな行 */
.count-hint {
  margin: 6px 0 0;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--color-text-light);
  text-align: left;
  letter-spacing: 0.02em;
}

.inline-error {
  margin: 8px 0 0;
  padding: 0.6em 0.8em;
  border-left: 3px solid #b4523a;
  background: #fbf3f1;
  color: #8f3d29;
  font-size: 0.8rem;
  font-weight: 700;
  text-align: left;
}

.inline-error[hidden],
.count-hint[hidden] {
  display: none;
}

/* 結果のすぐ下に置く「持ち帰る」操作 */
.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 1em;
}

.result-actions > * {
  flex: 1;
  min-width: 140px;
}

/* 操作したことを、画面を止めずに知らせる */
.party-toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translate(-50%, 12px);
  z-index: 3000;
  max-width: min(92vw, 420px);
  padding: 0.85em 1.4em;
  background: var(--color-text);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.party-toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

.result-box {
  margin-top: 1.6em;
  padding: 1.4em 1.2em;
  border: 2px solid var(--color-gold);
  background: var(--color-surface);
  text-align: center;
}

.result-big {
  font-family: "Playfair Display", serif;
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-gold);
  margin: 0;
  letter-spacing: 0.04em;
  word-break: break-word;
}

.tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
  padding: 2px 8px;
  border-radius: 999px;
}

.muted {
  color: var(--color-text-light);
  font-size: 0.82rem;
}

.app-footer {
  margin-top: 26px;
  font-size: 0.72rem;
  color: #9a948b;
  text-align: center;
  letter-spacing: 0.05em;
}

.app-footer a {
  color: var(--color-gold);
  text-decoration: none;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 12px;
}

.chip {
  border: 1px solid var(--color-border);
  background: var(--color-panel);
  padding: 6px 12px;
  font-size: 0.85rem;
  font-weight: 600;
}

/* モーダル */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(252, 251, 249, 0.92);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal.show {
  display: flex;
}

.modal-content {
  background: var(--color-surface);
  padding: 2.2em 1.6em;
  width: 100%;
  max-width: 380px;
  border: 1px solid var(--color-border);
  position: relative;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
  max-height: 90vh;
  overflow-y: auto;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

@media (max-width: 480px) {
  .card {
    padding: 2.4em 1.1em 1.6em;
  }
}

/* 動きに酔いやすい人向け。演出は消しても結果は同じところまで進む */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}