/* =========================================================
   ブックマークレット・ギャラリー — editorial / paper catalog
   朱色のしおりリボン × 明朝見出し × モノスペースID
   ========================================================= */

:root {
  --paper:   #f3ede1;
  --paper-2: #ece4d4;
  --card:    #fbf8f1;
  --ink:     #1d1813;
  --ink-2:   #4a4137;
  --muted:   #837766;
  --line:    #ddd3c1;
  --line-2:  #cabda6;
  --accent:  #d8431f;   /* 朱・vermilion */
  --accent-d:#a83216;
  --teal:    #1f6f5c;
  --gold:    #b98b3a;
  --radius:  3px;
  --maxw:    1180px;
  --serif:   "Shippori Mincho B1", serif;
  --sans:    "Zen Kaku Gothic New", system-ui, sans-serif;
  --mono:    "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

/* 日本語の自然な折り返し：禁則処理＋文節単位の改行（対応ブラウザのみ強化） */
.masthead__lead,
.howto__body,
.howto__body li,
.card__desc,
.footsy__grow,
.footsy__fine,
.empty {
  line-break: strict;          /* 行頭・行末の禁則 */
  word-break: normal;          /* 単語の途中で切らない */
  overflow-wrap: break-word;   /* 長いURL等のはみ出しのみ救済 */
  word-break: auto-phrase;     /* 文節境界で折り返す（Chrome系・対応ブラウザ） */
  text-wrap: pretty;           /* 行末のバランス調整 */
}

/* リード文は全ブラウザで確実に語中改行を防ぐ：keep-all + 明示的な <wbr> 改行点 */
.masthead__lead {
  word-break: keep-all;        /* CJKを勝手に文字単位で割らない（全ブラウザ） */
  overflow-wrap: break-word;   /* 文節が1行に収まらない時だけ救済 */
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  background-image:
    radial-gradient(circle at 12% -10%, rgba(216,67,31,.06), transparent 42%),
    radial-gradient(circle at 100% 0%, rgba(31,111,92,.05), transparent 38%);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

/* film grain overlay ----------------------------------------------------- */
.grain {
  position: fixed; inset: 0; z-index: 9999; pointer-events: none;
  opacity: .5; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.045'/%3E%3C/svg%3E");
}

a { color: var(--accent-d); text-underline-offset: 2px; }

/* =========================== masthead =============================== */
.masthead {
  position: relative;
  border-bottom: 2px solid var(--ink);
  padding: clamp(28px, 6vw, 70px) 20px clamp(26px, 4vw, 46px);
  overflow: hidden;
}
.masthead::before {            /* vertical rule like a notebook margin */
  content: ""; position: absolute; top: 0; bottom: 0;
  left: max(20px, calc(50% - var(--maxw) / 2 + 0px));
  width: 0;
}
.masthead__inner { max-width: var(--maxw); margin: 0 auto; }

.masthead__kicker {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; margin-bottom: clamp(18px, 4vw, 34px);
}
.ribbon {
  font-family: var(--mono); font-weight: 600; font-size: 12px;
  letter-spacing: .32em; color: #fff; background: var(--accent);
  padding: 6px 14px 6px 12px; position: relative;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%, 7px 50%);
  padding-left: 18px;
  box-shadow: 2px 2px 0 var(--ink);
}
.masthead__lang { font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: .08em; }

.masthead__title {
  font-family: var(--serif); font-weight: 800;
  font-size: clamp(40px, 9.5vw, 104px);
  line-height: .98; letter-spacing: -.01em; margin: 0;
  text-wrap: balance;
}
.masthead__title-accent {
  color: var(--accent);
  font-style: italic;
  text-shadow: 3px 3px 0 rgba(29,24,19,.12);
}
.masthead__lead {
  font-size: clamp(15px, 1.8vw, 18px);
  max-width: 64ch; margin: clamp(20px,3vw,30px) 0 0;
  color: var(--ink-2);
}
.masthead__lead strong { color: var(--ink); border-bottom: 2px solid var(--accent); }

.masthead__meta { display: flex; gap: 12px; align-items: baseline; margin-top: 22px; flex-wrap: wrap; }
.tally { font-family: var(--mono); font-size: 13px; letter-spacing: .04em; color: var(--ink-2); }
.tally b { font-size: 22px; color: var(--accent); }
.tally--muted { color: var(--muted); }

/* how-to disclosure */
.howto { margin-top: 26px; border: 1.5px solid var(--ink); background: var(--card); max-width: 720px; }
.howto > summary {
  cursor: pointer; list-style: none; padding: 13px 18px;
  font-weight: 700; font-size: 14px; display: flex; justify-content: space-between; align-items: center;
}
.howto > summary::-webkit-details-marker { display: none; }
.howto__chev { font-family: var(--mono); color: var(--accent); transition: transform .25s; }
.howto[open] .howto__chev { transform: rotate(45deg); }
.howto__body { padding: 4px 18px 18px; border-top: 1px dashed var(--line-2); font-size: 14px; color: var(--ink-2); }
.howto__body ol { padding-left: 1.2em; margin: 14px 0; }
.howto__notes { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.howto__notes li { padding-left: 16px; position: relative; }
.howto__notes li::before { content: "—"; position: absolute; left: 0; color: var(--accent); }
.chip-inline {
  font-family: var(--mono); font-size: 12px; background: var(--paper-2);
  border: 1px solid var(--line-2); padding: 1px 7px; border-radius: var(--radius); white-space: nowrap;
}

/* =========================== toolbar (sticky) ======================= */
.toolbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(243,237,225,.86); backdrop-filter: blur(8px);
  border-bottom: 1.5px solid var(--ink);
}
.toolbar__inner {
  max-width: var(--maxw); margin: 0 auto; padding: 12px 20px;
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
}
.toolbar__search {
  flex: 1 1 240px; min-width: 0;
  font-family: var(--sans); font-size: 14px;
  padding: 9px 14px; border: 1.5px solid var(--ink); border-radius: var(--radius);
  background: var(--card); color: var(--ink);
}
.toolbar__search:focus { outline: 3px solid rgba(216,67,31,.3); outline-offset: 0; border-color: var(--accent); }
.toolbar__filters { display: flex; gap: 6px; flex-wrap: wrap; }
.fchip {
  font-family: var(--mono); font-size: 12px; letter-spacing: .02em;
  padding: 7px 12px; border: 1.5px solid var(--ink); border-radius: 999px;
  background: transparent; color: var(--ink); cursor: pointer; transition: all .15s;
  white-space: nowrap;
}
.fchip:hover { background: var(--paper-2); }
.fchip[aria-selected="true"] { background: var(--ink); color: var(--paper); }
.fchip--ext[aria-selected="true"] { background: var(--accent); border-color: var(--accent); }
.toolbar__count { font-family: var(--mono); font-size: 12px; color: var(--muted); margin-left: auto; }

/* =========================== gallery =============================== */
.gallery { max-width: var(--maxw); margin: 0 auto; padding: clamp(24px,4vw,52px) 20px 40px; }

.catsec { margin-bottom: clamp(34px, 5vw, 58px); }
.catsec__head {
  display: flex; align-items: baseline; gap: 14px;
  border-bottom: 2px solid var(--ink); padding-bottom: 8px; margin-bottom: 22px;
}
.catsec__no {
  font-family: var(--mono); font-size: clamp(28px,4vw,46px); font-weight: 600;
  color: var(--accent); line-height: 1; letter-spacing: -.04em;
}
.catsec__name { font-family: var(--serif); font-weight: 700; font-size: clamp(20px,2.6vw,30px); margin: 0; }
.catsec__count { font-family: var(--mono); font-size: 12px; color: var(--muted); margin-left: auto; }

.cards { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); }

/* ------------------------------- card ----------------------------- */
.card {
  position: relative; background: var(--card);
  border: 1.5px solid var(--ink); border-radius: var(--radius);
  padding: 16px 16px 14px; display: flex; flex-direction: column;
  box-shadow: 4px 4px 0 rgba(29,24,19,.10);
  transition: transform .18s ease, box-shadow .18s ease;
  opacity: 0; transform: translateY(14px);
  animation: rise .5s cubic-bezier(.2,.7,.2,1) forwards;
  animation-delay: calc(var(--i, 0) * 26ms);
}
@keyframes rise { to { opacity: 1; transform: none; } }
.card:hover { transform: translate(-2px,-3px); box-shadow: 7px 8px 0 rgba(216,67,31,.18); }

.card__top { display: flex; align-items: center; gap: 8px; margin-bottom: 9px; }
.card__id { font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: 0; }
.card__badges { display: flex; gap: 5px; margin-left: auto; }
.badge {
  font-family: var(--mono); font-size: 10px; font-weight: 600; letter-spacing: .04em;
  padding: 2px 7px; border-radius: 999px; border: 1px solid;
}
.badge--diff { color: var(--teal); border-color: var(--teal); background: rgba(31,111,92,.07); }
.badge--ext  { color: #fff; background: var(--accent); border-color: var(--accent); }

.card__name { font-family: var(--serif); font-weight: 700; font-size: 18px; line-height: 1.35; margin: 0 0 6px; }
.card__desc { font-size: 13.5px; color: var(--ink-2); margin: 0 0 12px; flex: 1; }

.card__tags { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 14px; }
.tag { font-family: var(--mono); font-size: 10.5px; color: var(--muted); }
.tag::before { content: "#"; opacity: .5; }

.card__actions { display: flex; gap: 8px; }
.drag {
  flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font-family: var(--sans); font-weight: 700; font-size: 13px;
  padding: 10px 10px; border: 1.5px solid var(--accent); color: #fff; background: var(--accent);
  border-radius: var(--radius); cursor: grab; text-decoration: none;
  position: relative; transition: background .15s;
}
.drag:hover { background: var(--accent-d); }
.drag:active { cursor: grabbing; }
.drag__arrow { font-family: var(--mono); }
.copy {
  flex: 0 0 auto; font-family: var(--mono); font-size: 12px;
  padding: 10px 12px; border: 1.5px solid var(--ink); background: transparent; color: var(--ink);
  border-radius: var(--radius); cursor: pointer; transition: all .15s;
}
.copy:hover { background: var(--ink); color: var(--paper); }

.empty { text-align: center; color: var(--muted); font-family: var(--mono); padding: 40px 20px 80px; }

/* =========================== footer =============================== */
.footsy { border-top: 2px solid var(--ink); padding: 30px 20px 60px; max-width: var(--maxw); margin: 0 auto; }
.footsy__grow { font-weight: 700; margin: 0 0 6px; }
.footsy__fine { font-family: var(--mono); font-size: 12px; color: var(--muted); margin: 0; }
.footsy code { background: var(--paper-2); padding: 1px 5px; border-radius: 2px; }

/* =========================== toast =============================== */
.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 20px);
  background: var(--ink); color: var(--paper); font-family: var(--mono); font-size: 13px;
  padding: 11px 20px; border-radius: var(--radius); box-shadow: 3px 3px 0 var(--accent);
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; z-index: 200;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (prefers-reduced-motion: reduce) {
  .card { animation: none; opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

@media (max-width: 560px) {
  .toolbar__count { display: none; }
  .card__actions { flex-direction: column; }
  .copy { width: 100%; }
}