/* カキトメ — 画面実装（デザイン: カキトメ Screens.dc.html / DS: Classical） */

:root {
  --kk-pen: 'Klee One', 'Shippori Mincho', serif;   /* pen=手書き */
  --kk-paper: #fffdfa;                               /* paper=白 */
  --kk-mincho: 'Shippori Mincho', serif;
}

html, body { height: 100%; }
body { background: var(--color-bg); }

/* 和文 UI は Shippori Mincho（DS の Cormorant/Lora を上書き） */
.btn, .nav a { font-family: var(--kk-mincho); }

.screen { min-height: 100dvh; display: flex; flex-direction: column; background: var(--color-bg); }
.kicker { font-family: var(--font-heading); font-size: 13px; letter-spacing: .2em; color: var(--color-accent); }
.mono-meta { font-family: var(--font-heading); font-feature-settings: 'tnum'; }

/* ── ロゴ・ナビ ─────────────────────────────── */
.logo-mark {
  border: 1px solid var(--color-accent); color: var(--color-accent);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--kk-mincho); border-radius: 2px; flex: none;
}
.nav.kk-nav { padding: 18px 48px; background: var(--color-bg); }
.kk-nav .nav-brand {
  display: flex; align-items: center; gap: 12px; margin-right: auto;
  font-family: var(--kk-mincho); font-size: 20px; letter-spacing: .2em;
  color: inherit; text-decoration: none;
}
.kk-nav .nav-brand .logo-mark { width: 30px; height: 30px; font-size: 15px; }
.avatar {
  border-radius: 50%; background: var(--color-neutral-300);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--kk-mincho); color: var(--color-neutral-800);
  width: 34px; height: 34px; font-size: 14px;
  text-decoration: none; flex: none;
}

/* ── 紙（A4カード）───────────────────────────── */
.deck {
  border-top: 1px solid var(--color-divider); background: var(--color-neutral-200);
  padding: 52px 64px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 44px;
  flex: 1; align-content: start;
}
.paper {
  aspect-ratio: 210/297; background: var(--kk-paper);
  border: 1px solid var(--color-divider); box-shadow: var(--shadow-md);
  padding: 34px 36px 26px; display: flex; flex-direction: column;
  cursor: pointer; text-align: left; font: inherit; color: inherit;
}
.paper:hover { box-shadow: var(--shadow-lg); }
.paper.static { cursor: default; }
.paper.static:hover { box-shadow: var(--shadow-md); }
.paper-head {
  display: flex; justify-content: space-between;
  font-family: var(--font-heading); font-size: 12px; letter-spacing: .14em;
  color: var(--color-neutral-500); font-feature-settings: 'tnum';
}
.paper-body { flex: 1; display: flex; align-items: center; min-height: 0; overflow: hidden; }
.paper-body p {
  margin: 0; font-family: var(--kk-pen); font-size: 21px; line-height: 2.15;
  letter-spacing: .05em; color: var(--color-neutral-900); white-space: pre-line;
}
.paper-foot {
  display: flex; justify-content: space-between; align-items: center;
  border-top: 1px solid var(--color-divider); padding-top: 14px;
}
.paper-author { font-family: var(--kk-mincho); font-size: 13px; letter-spacing: .08em; color: var(--color-neutral-600); }
.star-btn {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-heading); font-size: 14px; font-feature-settings: 'tnum';
  color: var(--color-neutral-500); background: none; border: 0; padding: 2px 4px;
  cursor: pointer; border-radius: var(--radius-sm);
}
.star-btn:hover { color: var(--color-accent-700); }
.star-btn.starred { color: var(--color-accent-700); }
.star-btn.starred svg { fill: var(--color-accent); }

/* ── 画面ヘッダ ─────────────────────────────── */
.page-head {
  padding: 44px 64px 30px; display: flex; align-items: flex-end;
  justify-content: space-between; gap: 24px;
}
.page-head-titles { display: flex; flex-direction: column; gap: 10px; }
.page-head h2 {
  margin: 0; font-family: var(--kk-mincho); font-weight: 600;
  font-size: 34px; letter-spacing: .14em; line-height: 1.3;
}
.page-head .lede { margin: 0; font-family: var(--kk-mincho); font-size: 14px; color: var(--color-neutral-600); letter-spacing: .06em; }

.profile-head { padding: 44px 64px 34px; display: flex; align-items: center; gap: 26px; }
.profile-avatar {
  width: 72px; height: 72px; border-radius: 50%;
  border: 1px solid var(--color-divider); background: var(--color-surface);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--kk-mincho); font-size: 28px; color: var(--color-accent-700); flex: none;
}
.profile-head h2 { margin: 0; font-family: var(--kk-mincho); font-weight: 600; font-size: 30px; letter-spacing: .14em; }
.profile-stats {
  display: flex; gap: 20px; font-family: var(--kk-mincho); font-size: 13px;
  color: var(--color-neutral-600); font-feature-settings: 'tnum'; flex-wrap: wrap;
}
.profile-stats .sep { color: var(--color-divider); }
.profile-note { margin-left: auto; font-family: var(--kk-mincho); font-size: 12.5px; color: var(--color-neutral-500); letter-spacing: .04em; }

/* ── 1a ログイン ────────────────────────────── */
.login-main { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; padding-top: 48px; }
.login-main .logo-mark.lg { width: 60px; height: 60px; font-size: 30px; }
.login-title { margin: 34px 0 0; font-family: var(--kk-mincho); font-weight: 500; font-size: 52px; letter-spacing: .34em; text-indent: .34em; }
.login-sub { margin-top: 16px; font-family: var(--font-heading); font-size: 14px; letter-spacing: .22em; color: var(--color-neutral-500); font-feature-settings: 'tnum'; }
.login-rule { width: 64px; height: 1px; background: var(--color-divider); margin: 36px 0; }
.login-copy { margin: 0; font-family: var(--kk-mincho); font-size: 17px; line-height: 2.2; letter-spacing: .1em; text-align: center; color: var(--color-neutral-700); }
.login-google { margin-top: 44px; padding: 12px 30px; font-size: 15px; background: var(--color-surface); }
.login-fine { margin: 20px 0 0; font-size: 12.5px; color: var(--color-neutral-500); font-family: var(--kk-mincho); letter-spacing: .06em; text-align: center; padding: 0 24px; }
.login-strip { display: flex; justify-content: center; gap: 36px; transform: translateY(56px); }
.login-strip .mini-paper {
  width: 200px; aspect-ratio: 210/297; background: var(--kk-paper);
  border: 1px solid var(--color-divider); box-shadow: var(--shadow-md); padding: 20px; flex: none;
}
.login-strip .mini-paper p {
  margin: 0; font-family: var(--kk-pen); font-size: 12px; line-height: 2.1;
  letter-spacing: .04em; color: var(--color-neutral-800); white-space: pre-line;
}

/* ── 並び替え・検索（マイページ / お気に入り）──── */
.deck-controls {
  display: flex; justify-content: flex-end; align-items: center; gap: 20px;
  padding: 0 64px 20px; flex-wrap: wrap; background: var(--color-bg);
}
.deck-search {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--color-neutral-500);
  border-bottom: 1px solid var(--color-divider); padding: 4px 2px;
}
.deck-search:focus-within { border-color: var(--color-accent); color: var(--color-accent-700); }
.deck-search input {
  border: 0; background: none; outline: none; width: 200px;
  font-family: var(--kk-mincho); font-size: 13.5px; letter-spacing: .06em;
  color: var(--color-neutral-900); caret-color: var(--color-accent);
}
.deck-search input::placeholder { color: var(--color-neutral-400); }
.deck-search input::-webkit-search-cancel-button { -webkit-appearance: none; }
.deck-sort { background: var(--color-surface); }
.deck-sort .seg-opt {
  font-family: var(--kk-mincho); font-size: 12.5px; letter-spacing: .08em;
  padding: 6px 14px; cursor: pointer;
}
.deck-none {
  grid-column: 1 / -1; margin: 0; text-align: center;
  font-family: var(--kk-mincho); font-size: 14px; letter-spacing: .06em;
  color: var(--color-neutral-600); padding: 48px 0;
}

/* ── プレミアム ─────────────────────────────── */
.avatar, .profile-avatar { position: relative; }
.prem-badge {
  position: absolute; right: -4px; bottom: -4px; width: 15px; height: 15px;
  border-radius: 50%; background: var(--color-accent); color: #fffdfa;
  font-size: 9px; line-height: 1; display: inline-flex; align-items: center; justify-content: center;
  border: 1.5px solid var(--color-bg); pointer-events: none;
}
.profile-avatar .prem-badge { width: 22px; height: 22px; font-size: 12px; right: -2px; bottom: -2px; }
.prem-text { color: var(--color-accent-700); }
.shuffle-block { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.shuffle-note { font-family: var(--kk-mincho); font-size: 12px; color: var(--color-neutral-500); letter-spacing: .05em; }
.kk-modal { z-index: 100; }
.kk-modal .dialog { background: var(--color-bg); gap: 12px; }
.kk-modal .btn { font-family: var(--kk-mincho); letter-spacing: .08em; }
.confirm-name {
  font-family: var(--kk-pen); font-size: 30px; letter-spacing: .14em; text-align: center;
  color: var(--color-neutral-900); background: var(--kk-paper);
  border: 1px solid var(--color-divider); box-shadow: var(--shadow-sm);
  padding: 18px 12px; margin: 4px 0;
}
.paywall-title { margin: 0; font-family: var(--kk-mincho); font-weight: 600; font-size: 20px; letter-spacing: .1em; }
.paywall-body { margin: 0; font-family: var(--kk-mincho); font-size: 14px; line-height: 2; color: var(--color-neutral-700); }
.paywall-price { font-family: var(--kk-mincho); color: var(--color-neutral-900); }
.paywall-price strong { font-size: 26px; letter-spacing: .06em; font-weight: 600; }
.paywall-price span { font-size: 13px; color: var(--color-neutral-600); margin-left: 6px; }
.paywall-perks { margin: 0; padding-left: 20px; font-family: var(--kk-mincho); font-size: 14px; line-height: 2.1; color: var(--color-neutral-800); }
.paywall-fine { margin: 4px 0 0; font-family: var(--kk-mincho); font-size: 11.5px; color: var(--color-neutral-500); }

/* ── ペンネーム設定 ─────────────────────────── */
.name-main { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 48px 24px; }
.name-main .logo-mark.lg { width: 60px; height: 60px; font-size: 30px; }
.name-title { margin: 14px 0 0; font-family: var(--kk-mincho); font-weight: 600; font-size: 30px; letter-spacing: .18em; }
.name-copy { margin: 18px 0 0; font-family: var(--kk-mincho); font-size: 14px; line-height: 2.1; letter-spacing: .06em; text-align: center; color: var(--color-neutral-600); }
.name-field { width: min(360px, 100%); margin-top: 36px; display: flex; flex-direction: column; gap: 10px; }
.name-input {
  width: 100%; text-align: center; background: var(--kk-paper);
  border: 1px solid var(--color-divider); box-shadow: var(--shadow-sm); border-radius: var(--radius-sm);
  font-family: var(--kk-pen); font-size: 28px; letter-spacing: .18em;
  color: var(--color-neutral-900); caret-color: var(--color-accent);
  padding: 16px 12px; outline: none;
}
.name-input:focus { border-color: var(--color-accent); }
.name-input::placeholder { color: var(--color-neutral-400); }
.name-meta { display: flex; justify-content: space-between; align-items: baseline; }
.name-meta .mono-meta { font-size: 14px; color: var(--color-neutral-600); }
.name-meta .mono-meta.over { color: #b0432e; }
.name-msg { font-family: var(--kk-mincho); font-size: 13px; letter-spacing: .05em; color: #b0432e; min-height: 1.5em; }
.name-msg.ok { color: var(--color-accent-700); }
.name-submit { margin-top: 26px; padding: 12px 30px; font-size: 15px; letter-spacing: .1em; background: var(--color-surface); }

/* ── 1d 書く ────────────────────────────────── */
.write-stage {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 56px;
  background: var(--color-neutral-200); border-top: 1px solid var(--color-divider); padding: 40px;
}
.write-paper {
  /* 机に並ぶ紙と同サイズ: deck は padding 64px×2 + gap 44px×2 の3列 = (100vw - 216px) / 3 */
  width: calc((100vw - 216px) / 3); min-width: 320px; max-width: 100%;
  aspect-ratio: 210/297; background: var(--kk-paper);
  border: 1px solid var(--color-divider); box-shadow: var(--shadow-lg);
  padding: 34px 36px 26px; display: flex; flex-direction: column; flex: none;
}
.write-paper .paper-head { font-size: 12px; }
.write-editor-wrap { flex: 1; display: flex; align-items: center; min-height: 0; }
.write-editor {
  width: 100%; max-height: 100%; overflow-y: auto;
  font-family: var(--kk-pen); font-size: 21px; line-height: 2.15; letter-spacing: .05em;
  color: var(--color-neutral-900); caret-color: var(--color-accent);
  white-space: pre-wrap; word-break: break-word; outline: none; border: 0; background: none;
}
.write-editor:empty::before { content: attr(data-placeholder); color: var(--color-neutral-400); }
.write-paper-foot { display: flex; flex-direction: column; gap: 10px; }
.write-progress { height: 2px; background: var(--color-neutral-200); }
.write-progress > div { width: 0; height: 2px; background: var(--color-accent); transition: width .15s ease; }
.write-progress.over > div { background: #b0432e; }
.write-meta { display: flex; justify-content: space-between; align-items: center; }
.write-meta .who { font-family: var(--kk-mincho); font-size: 13px; letter-spacing: .08em; color: var(--color-neutral-600); }
.write-meta .count { font-family: var(--font-heading); font-size: 14px; font-feature-settings: 'tnum'; color: var(--color-neutral-600); }
.write-meta .count.over { color: #b0432e; }
.write-side { display: flex; flex-direction: column; gap: 22px; width: 280px; }
.write-side h2 { margin: 0; font-family: var(--kk-mincho); font-weight: 600; font-size: 28px; letter-spacing: .14em; }
.write-side .note { margin: 0; font-family: var(--kk-mincho); font-size: 14px; line-height: 2; color: var(--color-neutral-600); letter-spacing: .04em; }
.write-actions { display: flex; flex-direction: column; gap: 12px; margin-top: 8px; }
.write-actions .btn-primary { padding: 12px; font-size: 15px; letter-spacing: .1em; }
.write-actions .btn-ghost { letter-spacing: .1em; }

/* ── フッター・規約リンク ────────────────────── */
.site-footer {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px;
  padding: 18px 48px; border-top: 1px solid var(--color-divider);
  background: var(--color-bg); font-family: var(--kk-mincho);
  font-size: 12px; color: var(--color-neutral-500); letter-spacing: .05em;
}
.site-footer a { color: var(--color-neutral-600); text-decoration: none; }
.site-footer a:hover { color: var(--color-accent); }
.login-links {
  margin: 10px 0 0; font-family: var(--kk-mincho); font-size: 11.5px;
  letter-spacing: .06em; color: var(--color-neutral-500); text-align: center; padding: 0 24px;
}
.login-links a { color: var(--color-neutral-600); }
.login-links a:hover { color: var(--color-accent); }

/* 書く画面: デスクトップは通常ナビ、モバイルは戻るバー（1h） */
.write-topbar { display: none; }

/* ── モバイル専用パーツ ─────────────────────── */
.mobile-bar { display: none; }
.fab-row {
  display: none; position: fixed; left: 0; right: 0; bottom: 24px;
  justify-content: center; gap: 12px; z-index: 10; pointer-events: none;
}
.fab-row .btn { pointer-events: auto; padding: 11px 24px; border-radius: 999px; background: var(--color-surface); box-shadow: var(--shadow-md); }
.icon-btn { background: none; border: 0; padding: 4px; cursor: pointer; display: inline-flex; color: var(--color-neutral-700); }

/* ── レスポンシブ（1g / 1h モバイル）──────────── */
@media (max-width: 1080px) {
  .deck { grid-template-columns: repeat(2, 1fr); padding: 44px 40px; gap: 36px; }
  .page-head, .profile-head { padding-left: 40px; padding-right: 40px; }
  .deck-controls { padding: 0 40px 18px; }
  .write-stage { gap: 40px; }
  /* deck 2列時: (100vw - 80px - 36px) / 2 */
  .write-paper { width: calc((100vw - 116px) / 2); }
}

@media (max-width: 720px) {
  .nav.kk-nav { padding: 14px 20px; gap: 14px; }
  .kk-nav .nav-brand { gap: 10px; font-size: 17px; letter-spacing: .18em; }
  .kk-nav .nav-brand .logo-mark { width: 26px; height: 26px; font-size: 13px; }
  .kk-nav .nav-links, .kk-nav .btn-write { display: none; }   /* 1g: リンク類は隠す */
  .kk-nav .mobile-bar { display: inline-flex; align-items: center; gap: 14px; }
  .avatar { width: 30px; height: 30px; font-size: 12px; }

  .page-head { padding: 20px 20px 14px; }
  .page-head h2 { font-size: 22px; letter-spacing: .12em; }
  .page-head .kicker { font-size: 11px; }
  .page-head .lede, .page-head .shuffle-block { display: none; }

  .profile-head { padding: 24px 20px; gap: 16px; flex-wrap: wrap; }
  .profile-avatar { width: 56px; height: 56px; font-size: 22px; }
  .profile-head h2 { font-size: 22px; }
  .profile-note { display: none; }

  .deck-controls { padding: 0 20px 14px; justify-content: space-between; gap: 12px; }
  .deck-search { flex: 1; min-width: 0; }
  .deck-search input { width: 100%; }
  .deck { grid-template-columns: 1fr; padding: 24px 36px 120px; gap: 24px; }
  .paper { padding: 30px 32px 22px; }
  .paper-head { font-size: 11px; }
  .paper-body p { font-size: 18px; }
  .paper-foot { padding-top: 12px; }
  .paper-author { font-size: 12px; }
  .star-btn { font-size: 13px; }

  .fab-row.on { display: flex; }

  /* 1h 書く */
  .write-screen .kk-nav:not(.write-topbar) { display: none; }
  .write-topbar { display: flex; }
  .write-stage { flex-direction: column; gap: 20px; padding: 24px 36px; justify-content: flex-start; }
  .write-paper { width: 100%; padding: 30px 32px 22px; box-shadow: var(--shadow-lg); }
  .write-paper .paper-head { font-size: 11px; }
  .write-editor { font-size: 18px; }
  .write-meta .who { display: none; }
  .write-side { width: 100%; align-items: stretch; gap: 14px; }
  .write-side .kicker, .write-side h2, .write-side .note { display: none; }
  .write-mobile-note { display: block !important; margin: 0; font-family: var(--kk-mincho); font-size: 12px; text-align: center; color: var(--color-neutral-500); letter-spacing: .04em; }
  .write-actions { margin-top: 0; }
  .write-actions .btn-primary { padding: 13px; letter-spacing: .12em; background: var(--color-surface); }

  .login-title { font-size: 38px; }
  .login-copy { font-size: 15px; }
  .login-strip { gap: 20px; }
  .login-strip .mini-paper { width: 140px; padding: 14px; }
  .login-strip .mini-paper p { font-size: 10px; }

  .site-footer { padding: 16px 20px; }
  .screen.has-fab .site-footer { padding-bottom: 100px; }
}
.write-mobile-note { display: none; }