/* VAULT — 畫廊白 */
:root {
  --ink: #111;
  --sub: #888;
  --faint: #bbb;
  --line: #e4e4e4;
  --bg: #ffffff;
  --wash: #fafafa;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang TC", "Noto Sans TC", sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }

.mono { font-family: var(--mono); font-size: 10px; letter-spacing: .08em; color: var(--faint); }

/* ── 頂欄 ── */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 14px;
  padding: 18px 28px 14px;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
}
.brand { font-size: 17px; font-weight: 650; letter-spacing: .04em; }
.brand span { font-family: var(--mono); font-size: 10px; color: var(--faint); margin-left: 8px; letter-spacing: .18em; }
.topbar .spacer { flex: 1; }
.search {
  border: 1px solid var(--line); border-radius: 17px;
  padding: 6px 14px; font-size: 12px; width: 190px; outline: none;
  background: var(--bg); color: var(--ink);
}
.search:focus { border-color: #aaa; }
.pillbtn {
  border: 1px solid var(--line); border-radius: 17px;
  padding: 6px 14px; font-size: 12px; color: #555; white-space: nowrap;
}
.pillbtn:hover { border-color: #999; color: var(--ink); }
.count { font-family: var(--mono); font-size: 10px; color: var(--faint); white-space: nowrap; }

/* ── 篩選列 ── */
.filters { padding: 0 28px 6px; display: flex; flex-wrap: wrap; gap: 5px; align-items: center; }
.filters .label { font-family: var(--mono); font-size: 9px; color: var(--faint); margin-right: 4px; letter-spacing: .12em; }
.chip {
  font-size: 12px; color: var(--sub);
  padding: 4px 12px; border-radius: 14px; border: 1px solid transparent;
}
.chip:hover { color: var(--ink); }
.chip.on { background: var(--ink); color: #fff; }
.chip.type-chip { font-size: 11px; padding: 3px 10px; border: 1px solid var(--line); }
.chip.type-chip.on { border-color: var(--ink); }

/* ── 牆面 ── */
.wall { padding: 16px 28px 60px; columns: 4; column-gap: 14px; }
@media (max-width: 1100px) { .wall { columns: 3; } }
@media (max-width: 780px)  { .wall { columns: 2; } .topbar { flex-wrap: wrap; padding: 14px 16px 10px; } .filters { padding: 0 16px 6px; } .wall { padding: 12px 16px 60px; } .search { width: 130px; } }
.tile { break-inside: avoid; margin-bottom: 18px; cursor: pointer; }
.tile img { width: 100%; display: block; border-radius: 3px; background: var(--wash); transition: opacity .15s; }
.tile:hover img { opacity: .88; }
.tile .t-title { font-size: 12.5px; color: #222; margin-top: 7px; }
.tile .t-meta { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }
.tagpill {
  font-family: var(--mono); font-size: 9px; color: #777;
  background: #f2f2f0; padding: 2px 7px; border-radius: 3px; letter-spacing: .04em;
}
.tagpill.type-generated { background: #eaf5ea; color: #1e7a34; }
.tagpill.type-reference { background: #eef3f8; color: #3a6ea5; }
.tagpill.type-style-card { background: #f6efe6; color: #9a6b1f; }
.tagpill.type-asset { background: #f0eefa; color: #5b4ba8; }
.empty { padding: 80px 28px; text-align: center; color: var(--faint); font-size: 13px; }

/* ── 詳情彈窗 ── */
.overlay {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(20,20,20,.45);
  display: flex; align-items: center; justify-content: center; padding: 24px;
}
.modal {
  background: var(--bg); border-radius: 12px;
  max-width: 980px; width: 100%; max-height: 92vh; overflow-y: auto;
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 0;
}
@media (max-width: 780px) { .modal { grid-template-columns: 1fr; max-height: 94vh; } .overlay { padding: 10px; } }
.modal .m-img { padding: 22px; }
.modal .m-img img { width: 100%; border-radius: 6px; display: block; }
.m-imgbtns { display: flex; gap: 8px; margin-top: 12px; align-items: center; }
.m-info { padding: 24px 24px 24px 4px; }
@media (max-width: 780px) { .m-info { padding: 0 22px 24px; } }
.m-title { font-size: 16px; font-weight: 650; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.m-sub { font-size: 11.5px; color: var(--sub); margin-top: 5px; }
.swatches { display: flex; gap: 5px; margin-top: 10px; align-items: center; }
.swatch { width: 17px; height: 17px; border-radius: 50%; border: 1px solid rgba(0,0,0,.08); cursor: pointer; }
.block {
  border: 1px solid #eee; border-radius: 9px;
  padding: 11px 13px; margin-top: 13px; background: var(--wash);
}
.block-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.block-body { font-size: 11.5px; color: #444; margin-top: 7px; white-space: pre-wrap; word-break: break-word; }
.block-body.clamp { display: -webkit-box; -webkit-line-clamp: 5; -webkit-box-orient: vertical; overflow: hidden; }
.expand { font-family: var(--mono); font-size: 9px; color: var(--faint); margin-top: 5px; }
.copybtn {
  font-size: 11px; border: 1px solid var(--line); border-radius: 6px;
  padding: 4px 11px; color: #555; background: var(--bg); white-space: nowrap;
}
.copybtn:hover { border-color: #999; }
.copybtn.primary { background: var(--ink); color: #fff; border-color: var(--ink); }
.notes {
  font-size: 11.5px; color: #8a6d3b; background: #fdf8ec;
  border-radius: 7px; padding: 9px 13px; margin-top: 13px;
}
.m-close {
  position: absolute; top: 14px; right: 18px;
  font-size: 22px; color: #999; line-height: 1;
}
.styleCardGrid { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; font-size: 11.5px; margin-top: 7px; }
.styleCardGrid dt { font-family: var(--mono); font-size: 9px; color: var(--faint); padding-top: 3px; letter-spacing: .1em; }
.styleCardGrid dd { color: #444; }

/* ── 提案板 ── */
.boards-list { padding: 24px 28px; max-width: 720px; margin: 0 auto; }
.board-item { border-bottom: 1px solid var(--line); padding: 18px 0; cursor: pointer; }
.board-item h3 { font-size: 15px; font-weight: 600; }
.board-item p { font-size: 12px; color: var(--sub); margin-top: 4px; }

.board-page { max-width: 680px; margin: 0 auto; padding: 48px 24px 80px; }
.board-page .bp-label { font-family: var(--mono); font-size: 9px; color: var(--faint); letter-spacing: .2em; }
.board-page h1 { font-size: 22px; font-weight: 650; margin-top: 8px; line-height: 1.4; }
.board-page .statement { font-size: 13px; color: #555; line-height: 1.8; margin-top: 12px; }
.board-page .swatches { margin-top: 16px; }
.board-page .swatch { width: 20px; height: 20px; }
.bp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 26px; }
@media (max-width: 640px) { .bp-grid { grid-template-columns: 1fr; } }
.bp-card img { width: 100%; border-radius: 4px; display: block; }
.bp-card h4 { font-size: 12.5px; font-weight: 600; margin-top: 8px; }
.bp-card p { font-size: 11.5px; color: var(--sub); line-height: 1.7; margin-top: 2px; }
.bp-foot { margin-top: 40px; border-top: 1px solid var(--line); padding-top: 14px; }

/* ── 登入 ── */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-box { width: 280px; text-align: center; }
.login-box .brand { font-size: 20px; }
.login-box input {
  width: 100%; margin-top: 22px; border: 1px solid var(--line); border-radius: 8px;
  padding: 10px 14px; font-size: 14px; text-align: center; outline: none;
}
.login-box input:focus { border-color: #999; }
.login-box button {
  width: 100%; margin-top: 10px; background: var(--ink); color: #fff;
  border-radius: 8px; padding: 10px; font-size: 13px;
}
.login-err { font-size: 11px; color: #c0392b; margin-top: 10px; min-height: 16px; }

/* ── 通用 ── */
.toast {
  position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%);
  background: var(--ink); color: #fff; font-size: 12px;
  padding: 8px 18px; border-radius: 18px; z-index: 99;
  opacity: 0; transition: opacity .2s; pointer-events: none;
}
.toast.show { opacity: 1; }