/* ============================================================
   MD.Piece 2.0 — Component layer (reads ONLY tokens.css)
   Prefixed .mp- to avoid colliding with existing app CSS
   (backward-compatible — does not alter current styles).
   ============================================================ */
.mp{font-family:var(--font-sans);color:var(--content);-webkit-font-smoothing:antialiased}

/* phone frame (preview only) */
.mp-phone{width:384px;height:832px;background:var(--surface-0);border-radius:38px;overflow:hidden;
  position:relative;box-shadow:0 18px 50px rgba(20,30,45,.22);border:1px solid #cfd5da}
.mp-phone *{box-sizing:border-box}

/* status + app bar */
.mp-sb{position:relative;z-index:2;height:42px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;font-size:var(--text-sm);font-weight:600}
.mp-sb .d{display:flex;gap:4px}.mp-sb .d i{width:5px;height:5px;border-radius:50%;background:var(--content);opacity:.5}
.mp-appbar{position:relative;z-index:2;height:50px;display:flex;align-items:center;gap:10px;padding:0 16px}
.mp-appbar .brand{font-family:var(--font-serif);font-size:1.05rem;font-weight:700;color:var(--primary)}
.mp-appbar .ttl{font-size:.8rem;font-weight:600;color:var(--content-muted)}
.mp-ib{width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;color:var(--content-muted)}
.mp-sp{flex:1}

/* scroll area */
.mp-scroll{position:relative;z-index:2;padding:4px var(--space-4) 96px;overflow:hidden}

/* card */
.mp-card{position:relative;background:var(--surface-1);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);padding:15px;margin-top:13px;overflow:hidden}
.mp-row{display:flex;align-items:center;justify-content:space-between}
.mp-cl{font-size:var(--text-xs);font-weight:700;color:var(--content-muted);display:flex;align-items:center;gap:6px}
.mp-dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.mp-big{font-family:var(--font-mono);font-size:var(--text-3xl);font-weight:600;color:var(--primary);line-height:1;margin-top:6px}
.mp-big small{font-size:.9rem;color:var(--content-subtle);font-weight:500}
.mp-bar{height:8px;border-radius:6px;background:#e9f1ee;margin:13px 0 7px;overflow:hidden}
.mp-bar i{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,#3fa494,var(--action))}
.mp-csub{font-size:var(--text-sm);color:var(--content-muted)}
.mp-chev{color:var(--content-subtle);font-size:1.2rem}

/* section header */
.mp-sh{display:flex;align-items:baseline;justify-content:space-between;margin:16px 3px 7px}
.mp-sh .t{font-size:var(--text-sm);font-weight:700;color:var(--primary)}
.mp-sh .a{font-size:var(--text-xs);color:var(--action-deep);font-weight:700}

/* chips / quick actions */
.mp-chips{display:flex;gap:8px;flex-wrap:wrap}
.mp-chip{font-size:.83rem;font-weight:600;color:var(--action-deep);background:var(--surface-1);
  border:1.3px solid #cbe5dd;padding:9px 14px;border-radius:13px;min-height:42px;display:flex;align-items:center;gap:4px}
.mp-chip b{color:var(--action)}

/* status chip (data-driven) */
.mp-status{display:inline-flex;align-items:center;gap:6px;font-size:var(--text-xs);font-weight:700;padding:4px 10px;border-radius:var(--radius-pill)}
.mp-status.calm{color:var(--status-calm-fg);background:var(--teal-soft);border:1px solid #cfe7dd}
.mp-status.watch{color:var(--status-watch-fg);background:#f6edda;border:1px solid #ecdfc6}
.mp-status.elevated{color:var(--status-elevated-fg);background:#f7e6dd;border:1px solid #efd4c4}
.mp-status.calm .mp-dot{background:var(--status-calm)}
.mp-status.watch .mp-dot{background:var(--status-watch)}
.mp-status.elevated .mp-dot{background:var(--status-elevated)}

/* event row */
.mp-ev{display:flex;gap:11px;align-items:flex-start;padding:10px 3px}
.mp-ev+.mp-ev{border-top:1px solid var(--line)}
.mp-ev .edge{width:4px;align-self:stretch;border-radius:3px;min-height:32px}
.mp-ev .body{flex:1}
.mp-ev .ti{font-size:.86rem;font-weight:600;color:var(--content)}
.mp-ev .me{font-size:.72rem;color:var(--content-subtle);margin-top:2px}
.mp-tag{font-size:.64rem;font-weight:700;padding:2px 7px;border-radius:6px}

/* sparkline */
.mp-spark{display:flex;align-items:flex-end;gap:3px;height:28px;margin:11px 0 4px}
.mp-spark i{flex:1;background:#bfe0d4;border-radius:2px}

/* buttons */
.mp-btn{min-height:var(--touch-min);padding:0 16px;border-radius:14px;font-weight:700;font-size:.9rem;
  display:inline-flex;align-items:center;justify-content:center;gap:6px;border:none;cursor:pointer}
.mp-btn.primary{background:var(--primary);color:var(--primary-fg)}
.mp-btn.ghost{background:var(--surface-1);color:var(--action-deep);border:1.4px solid #cbe5dd}
.mp-btn:focus-visible{outline:none;box-shadow:var(--focus-ring)}

/* FAB */
.mp-fab{position:absolute;z-index:3;right:18px;bottom:90px;width:var(--touch-fab);height:var(--touch-fab);
  border-radius:50%;background:linear-gradient(160deg,#2a5070,var(--primary));box-shadow:var(--shadow-fab);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.7rem}

/* tab bar */
.mp-tabbar{position:absolute;z-index:3;left:0;right:0;bottom:0;height:74px;background:rgba(255,255,255,.97);
  border-top:1px solid var(--line);display:flex;align-items:center;padding:6px 8px 16px}
.dark .mp-tabbar{background:rgba(27,44,58,.97)}
.mp-tabbar .it{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:.62rem;color:var(--content-subtle);font-weight:600}
.mp-tabbar .it.on{color:var(--action)}
.mp-tabbar .it svg{width:21px;height:21px}
.mp-hb{position:absolute;z-index:3;left:50%;transform:translateX(-50%);bottom:6px;width:116px;height:4px;border-radius:3px;background:#c7ccd1}

/* puzzle watermark layer */
.mp-bgwrap{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.mp-bgwrap svg{position:absolute}

/* generic list row */
.mp-list .li{display:flex;align-items:center;gap:12px;padding:13px 4px}
.mp-list .li+.li{border-top:1px solid var(--line)}
.mp-list .li .ti{font-size:.9rem;font-weight:600;color:var(--content)}
.mp-list .li .me{font-size:.74rem;color:var(--content-subtle);margin-top:2px}

/* ── Observe ⇄ Record patterns (creative Today) ── */
/* 今日碎片 PieceProgress — record + observe in one */
.mp-pieces{display:flex;justify-content:space-between;margin:14px 0 4px}
.mp-pc{display:flex;flex-direction:column;align-items:center;gap:5px;flex:1;background:none;border:none;cursor:pointer;padding:0;min-width:44px}
.mp-pc svg{width:40px;height:40px}
.mp-pc .pl{font-size:10.5px;font-weight:600;color:var(--content-muted)}
.mp-pc.done .pl{color:var(--content)}
.mp-pc .pwrap{position:relative;display:flex}
.mp-pc .ck{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:800;padding-top:2px}
.mp-prog{height:7px;border-radius:5px;background:#eef3f0;margin:14px 2px 6px;overflow:hidden}
.mp-prog i{display:block;height:100%;border-radius:5px;background:linear-gradient(90deg,#3fa494,var(--action));transition:width var(--motion-base) var(--ease-gentle)}
.mp-psub{font-size:12px;color:var(--content-muted);text-align:center}
/* ObservationStrip — 7-day glanceable trend */
.mp-week{display:flex;gap:6px;align-items:flex-end;height:54px;margin:14px 0 6px}
.mp-wd{flex:1;display:flex;flex-direction:column;align-items:center;gap:5px;justify-content:flex-end}
.mp-wd .b{width:100%;min-height:5px;border-radius:5px;background:#cfe0d8}
.mp-wd .dl{font-size:10px;color:var(--content-subtle)}
/* BodyHeatmap row */
.mp-heat{display:flex;gap:14px;align-items:center;margin-top:8px}
.mp-heat .fig{flex:0 0 70px;display:flex;justify-content:center}
/* MetricMiniCard pair */
.mp-metricwrap{display:flex;gap:12px;margin-top:14px}
.mp-metric{flex:1;background:var(--surface-1);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-1);padding:13px}
.mp-metric .ml{font-size:11px;color:var(--content-muted);font-weight:700}
.mp-metric .mv{font-family:var(--font-mono);font-size:20px;font-weight:600;color:var(--primary);margin-top:3px}
.mp-metric .mv small{font-size:11px;color:var(--content-subtle);font-weight:500}
.mp-metric .mt{font-size:10px;color:var(--action-deep);font-weight:700;margin-top:5px}