:root {
  --bg: #f4f5f7;
  --panel: #ffffff;
  --border: #e2e5e9;
  --text: #1f2430;
  --muted: #6b7280;
  --primary: #3b6ef5;
  --primary-d: #2f59cc;
  --open: #ef5350;
  --doing: #f5a623;
  --done: #34a853;
  --shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .04);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

/* ---- Topbar ---- */
#topbar {
  position: sticky; top: 0; z-index: 50;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  display: flex; align-items: center; gap: 12px;
  max-width: 1200px; margin: 0 auto; padding: 10px 20px;
}
.brand { font-weight: 700; font-size: 15px; }
.breadcrumb { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 13px; flex-wrap: wrap; }
.breadcrumb a:hover { color: var(--primary); text-decoration: underline; }
.breadcrumb .sep { opacity: .5; }
.spacer { flex: 1; }
.me { color: var(--muted); font-size: 13px; }

/* ---- Layout ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 24px 20px 60px; }
.page-head { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.page-head h1 { font-size: 20px; margin: 0; }
.page-head .spacer { flex: 1; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--border); background: var(--panel);
  color: var(--text); padding: 8px 14px; border-radius: 8px;
  cursor: pointer; font-size: 13px; font-weight: 600;
}
.btn:hover { border-color: #c9ced6; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-d); border-color: var(--primary-d); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn-ghost:hover { background: #eef0f3; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-danger { color: #d33; }

/* ---- Cards grid ---- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 16px; box-shadow: var(--shadow); cursor: pointer; position: relative;
  transition: transform .08s ease, box-shadow .08s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0,0,0,.1); }
.card h3 { margin: 0 0 4px; font-size: 15px; }
.card .meta { color: var(--muted); font-size: 12px; }
.card .url { color: var(--primary); font-size: 12px; word-break: break-all; }
.card .corner-del {
  position: absolute; top: 8px; right: 8px; opacity: 0;
  border: none; background: transparent; cursor: pointer; color: var(--muted); font-size: 16px;
}
.card:hover .corner-del { opacity: 1; }
.card .progress { margin-top: 10px; }

/* progress bar */
.bar { height: 6px; background: #eceef1; border-radius: 4px; overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--done); }

.empty { color: var(--muted); padding: 40px; text-align: center; background: var(--panel); border: 1px dashed var(--border); border-radius: 12px; }

/* ---- Login ---- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-card { background: var(--panel); padding: 36px; border-radius: 16px; box-shadow: var(--shadow); width: 320px; }
.login-card h1 { font-size: 18px; margin: 0 0 4px; }
.login-card p { color: var(--muted); margin: 0 0 20px; font-size: 13px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 9px 11px; border: 1px solid var(--border);
  border-radius: 8px; font-size: 14px; font-family: inherit;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--primary); }
.error { color: #d33; font-size: 13px; margin-top: 8px; min-height: 18px; }

/* ---- Revision detail / annotation ---- */
.detail-layout { display: grid; grid-template-columns: 1fr 360px; gap: 20px; align-items: start; }
@media (max-width: 900px) { .detail-layout { grid-template-columns: 1fr; } }

.device-tabs { display: flex; gap: 10px; margin-bottom: 14px; }
.device-tabs button {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  border: 1px solid var(--border); background: var(--panel);
  padding: 12px 28px; border-radius: 8px; cursor: pointer;
  font-size: 15px; font-weight: 600; color: var(--muted); transition: all .35s ease;
}
.device-tabs button:hover { border-color: var(--primary); color: var(--primary); }
.device-tabs button.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.device-tabs button.active:hover { background: var(--primary-d); color: #fff; }
.devtab-ico {
  display: inline-block; width: 1.2rem; height: 1.2rem; flex-shrink: 0;
  background-color: currentColor;
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
  -webkit-mask-position: center; mask-position: center;
  -webkit-mask-size: contain; mask-size: contain;
}
.devtab-ico.pc { -webkit-mask-image: url('/images/icon/common/monitor.svg'); mask-image: url('/images/icon/common/monitor.svg'); }
.devtab-ico.sp { -webkit-mask-image: url('/images/icon/common/smartphone.svg'); mask-image: url('/images/icon/common/smartphone.svg'); }

.shot-stage {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 10px; box-shadow: var(--shadow);
}
.shot-canvas { position: relative; display: inline-block; width: 100%; cursor: crosshair; }
.shot-canvas img { width: 100%; display: block; border-radius: 6px; }

.pin {
  position: absolute; transform: translate(-50%, -50%);
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--pin, var(--open)); color: var(--pin-fg, #fff); font-weight: 700; font-size: 12px;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid #fff; box-shadow: 0 1px 4px rgba(0,0,0,.4); cursor: pointer; z-index: 2;
}
.pin.active { outline: 3px solid color-mix(in srgb, var(--pin, var(--open)) 50%, transparent); transform: translate(-50%, -50%) scale(1.15); }

.sp-stage { max-width: 420px; }

/* comment side panel */
.comment-panel { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow); overflow: hidden; }
.comment-panel .ph { padding: 14px 16px; border-bottom: 1px solid var(--border); font-weight: 700; display: flex; align-items: center; gap: 8px; }
.comment-list { max-height: 70vh; overflow: auto; }
.comment-item { padding: 14px 16px; border-bottom: 1px solid var(--border); }
.comment-item.active { background: color-mix(in srgb, var(--pin, var(--open)) 8%, #fff); box-shadow: inset 0 0 0 2px var(--pin, var(--open)); }
.comment-item .ci-head { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.cnum { width: 22px; height: 22px; border-radius: 50%; background: var(--pin, var(--open)); color: var(--pin-fg, #fff); font-size: 12px; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.cnum.status-doing { background: var(--doing); }
.cnum.status-done { background: var(--done); }
.comment-item textarea { width: 100%; border: 1px solid var(--border); border-radius: 6px; padding: 7px 9px; font-family: inherit; font-size: 13px; resize: vertical; min-height: 52px; }
.comment-item .ci-foot { display: flex; align-items: center; gap: 8px; margin-top: 8px; }
.comment-item select { padding: 4px 8px; border-radius: 6px; border: 1px solid var(--border); font-size: 12px; }
.comment-item .author { color: var(--muted); font-size: 11px; }
.hint { color: var(--muted); font-size: 12px; padding: 12px 16px; }

/* upload box */
.upload-box { border: 2px dashed var(--border); border-radius: 12px; padding: 40px; text-align: center; color: var(--muted); background: var(--panel); }
.upload-box.drag { border-color: var(--primary); background: #f0f5ff; }

/* ---- Modal ---- */
.modal-back { position: fixed; inset: 0; background: rgba(0,0,0,.4); display: flex; align-items: center; justify-content: center; z-index: 100; }
.modal { background: var(--panel); border-radius: 14px; padding: 24px; width: 360px; box-shadow: 0 10px 40px rgba(0,0,0,.2); }
.modal h2 { margin: 0 0 16px; font-size: 16px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }

.badge { font-size: 11px; padding: 2px 8px; border-radius: 999px; background: #eef0f3; color: var(--muted); }

/* ---- nav links ---- */
.navlink { font-size: 13px; color: var(--muted); padding: 4px 8px; border-radius: 6px; }
.navlink:hover { background: #eef0f3; color: var(--text); }

/* ---- annotation svg layer ---- */
.anno-layer { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; }
.anno-shape { pointer-events: stroke; cursor: pointer; }
.anno-shape:hover { opacity: 0.65; }
.shot-canvas[data-tool="rect"], .shot-canvas[data-tool="arrow"] { cursor: crosshair; }
.shot-canvas[data-tool="pin"] { cursor: crosshair; }

/* ---- capture bar ---- */
.capture-bar { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 8px 12px; }
.capture-bar input { padding: 7px 10px; border: 1px solid var(--border); border-radius: 8px; font-size: 13px; }

/* ---- toolbar ---- */
.toolbar { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.toolbar .tool { border: 1px solid var(--border); background: var(--panel); padding: 5px 12px; border-radius: 8px; cursor: pointer; font-size: 13px; font-weight: 600; color: var(--muted); }
.toolbar .tool.active { background: var(--text); color: #fff; border-color: var(--text); }
.tool-sep { width: 1px; height: 20px; background: var(--border); }
.swatch { width: 20px; height: 20px; border-radius: 50%; border: 2px solid #fff; box-shadow: 0 0 0 1px var(--border); cursor: pointer; }
.swatch.active { box-shadow: 0 0 0 2px var(--primary); }
.color-pick { width: 30px; height: 26px; padding: 0; border: 1px solid var(--border); border-radius: 6px; cursor: pointer; background: #fff; vertical-align: middle; }
.tool-hint { color: var(--muted); font-size: 12px; margin-left: auto; }

.stage-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }

/* ---- comment filter & extras ---- */
.filter-bar { display: flex; gap: 6px; padding: 10px 12px; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.filter-bar select, .filter-bar input { padding: 5px 8px; border: 1px solid var(--border); border-radius: 6px; font-size: 12px; }
.filter-bar input { flex: 1; min-width: 80px; }
.ci-foot select { flex: 1; }
.prio-sel.prio-high { color: #d33; font-weight: 700; }
.prio-sel.prio-low { color: var(--muted); }

.reply-list { margin-top: 8px; border-top: 1px dashed var(--border); padding-top: 6px; }
.reply { font-size: 12px; color: var(--text); padding: 3px 0; display: flex; align-items: center; gap: 2px; }
.reply-author { font-weight: 700; color: var(--muted); }
.reply-del { margin-left: auto; border: none; background: none; color: var(--muted); cursor: pointer; }
.reply-add { margin-top: 6px; }
.reply-add input { width: 100%; padding: 6px 9px; border: 1px solid var(--border); border-radius: 6px; font-size: 12px; }
.ci-body { font-size: 13px; white-space: pre-wrap; word-break: break-word; }

/* ---- dashboard task table ---- */
.inline-check { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }
.task-table { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); }
.task-table th, .task-table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); font-size: 13px; vertical-align: top; }
.task-table th { background: #f7f8fa; color: var(--muted); font-size: 12px; }
.task-table tr.clickable { cursor: pointer; }
.task-table tr.clickable:hover td { background: #f0f5ff; }
.prio { font-weight: 700; font-size: 12px; padding: 2px 8px; border-radius: 6px; }
.prio-high { background: #fdecec; color: #d33; }
.prio-mid { background: #eef0f3; color: var(--muted); }
.prio-low { background: #f3f4f6; color: #9aa0aa; }
.tag { font-size: 11px; padding: 2px 8px; border-radius: 999px; color: #fff; }
.tag.status-open { background: var(--open); }
.tag.status-doing { background: var(--doing); }
.tag.status-done { background: var(--done); }

/* ---- lightbox ---- */
.lb-wrap { background: #fff; border-radius: 12px; padding: 12px; max-width: 96vw; max-height: 94vh; overflow: auto; }
.lb-close { position: sticky; top: 0; float: right; border: none; background: rgba(0,0,0,.6); color: #fff; padding: 6px 12px; border-radius: 8px; cursor: pointer; z-index: 5; }
.lb-canvas { position: relative; display: inline-block; }
.lb-canvas img { display: block; max-width: none; }
.share-h2 { font-size: 15px; margin: 24px 0 10px; border-left: 4px solid var(--primary); padding-left: 8px; }