/* ============================================================
   KAMI OS — CYCLE 5 · JAPANESE HQ OVERHAUL
   All selectors prefixed .c5j- (linked after core/components).
   Mobile-first: tuned for 393px viewport / ~361px content.
   ============================================================ */

/* ---------- Quick-log hero (one-tap, top of screen) ---------- */
.c5j-quick {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 14px 16px; margin-bottom: 16px;
  background:
    radial-gradient(420px 140px at 0% 0%, rgba(0, 229, 255, 0.10), transparent 70%),
    var(--glass);
  border: 1px solid var(--glass-border-hot);
  border-radius: var(--radius);
  box-shadow: var(--shadow-glow);
}
.c5j-quick.met { border-color: rgba(46, 230, 166, 0.45); box-shadow: 0 0 28px -8px rgba(46, 230, 166, 0.35); }
.c5j-quick-info { min-width: 0; flex: 1; }
.c5j-quick-kicker { display: block; font-family: var(--font-mono); font-size: 10px; letter-spacing: 2px; color: var(--text-faint); }
.c5j-quick-val { font-family: var(--font-display); font-size: 30px; font-weight: 700; color: var(--text); line-height: 1.15; }
.c5j-quick-val i { font-style: normal; font-size: 15px; color: var(--accent); }
.c5j-quick.met .c5j-quick-val i { color: var(--good); }
.c5j-quick-val em { font-style: normal; font-family: var(--font-mono); font-size: 12px; color: var(--text-faint); margin-left: 6px; }
.c5j-quick-bar { height: 4px; margin: 6px 0; max-width: 180px; border-radius: 4px; background: rgba(255, 255, 255, 0.07); overflow: hidden; }
.c5j-quick-bar span { display: block; height: 100%; border-radius: 4px; background: linear-gradient(90deg, var(--accent-2), var(--accent)); }
.c5j-quick.met .c5j-quick-bar span { background: var(--good); }
.c5j-quick-sub { display: block; font-family: var(--font-mono); font-size: 10.5px; color: var(--text-dim); letter-spacing: 0.4px; }
.c5j-quick.met .c5j-quick-sub { color: var(--good); }

.c5j-quick-btns { display: flex; flex-direction: row; gap: 6px; flex-shrink: 0; }
.c5j-qbtn {
  min-height: 44px; min-width: 86px; padding: 0 14px;
  font-family: var(--font-head); font-size: 13px; font-weight: 600; letter-spacing: 1px;
  color: var(--text-dim); background: var(--glass); border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm); transition: all 0.15s var(--ease);
}
.c5j-qbtn:active { transform: scale(0.96); }
.c5j-qbtn:hover { color: var(--accent); border-color: var(--glass-border-hot); }
.c5j-qbtn.main {
  color: #00141a; border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 18px -6px var(--accent-glow);
}

/* ---------- Road to N3 ---------- */
.c5j-pace {
  display: flex; align-items: baseline; justify-content: space-between; gap: 10px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.4px;
  padding: 9px 12px; border-radius: var(--radius-sm);
}
.c5j-pace.ok { color: var(--good); background: rgba(46, 230, 166, 0.07); border: 1px solid rgba(46, 230, 166, 0.25); }
.c5j-pace.behind { color: var(--warn); background: rgba(255, 176, 32, 0.06); border: 1px solid rgba(255, 176, 32, 0.25); }
.c5j-pace b { font-size: 14px; }
.c5j-pace-date {
  font-family: var(--font-display); font-size: 13px; font-weight: 700; letter-spacing: 1px;
  color: var(--accent); text-shadow: 0 0 12px var(--accent-glow); white-space: nowrap;
}
.c5j-proj { margin-top: 6px; font-family: var(--font-mono); font-size: 11px; color: var(--text-dim); letter-spacing: 0.4px; }

.c5j-ms-list { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.c5j-ms {
  display: inline-flex; align-items: center; gap: 6px; max-width: 100%;
  padding: 6px 10px; border-radius: 999px;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.4px;
  border: 1px solid var(--glass-border); color: var(--text-faint);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.c5j-ms i { font-style: normal; font-size: 9px; }
.c5j-ms.done { color: var(--good); border-color: rgba(46, 230, 166, 0.3); background: var(--good-dim); }
.c5j-ms.next { color: var(--accent); border-color: var(--glass-border-hot); background: rgba(0, 229, 255, 0.08); box-shadow: 0 0 14px -6px var(--accent-glow); }
.c5j-ms.locked { opacity: 0.55; }

/* ---------- 12-week heatmap (7 rows × 12 cols, column-major) ---------- */
.c5j-hm-months {
  display: grid; grid-template-columns: repeat(12, 1fr); gap: 3px; margin-bottom: 4px;
  font-family: var(--font-mono); font-size: 8px; letter-spacing: 0.5px; color: var(--text-faint);
}
.c5j-hm-months span { overflow: hidden; white-space: nowrap; }
.c5j-hm-grid {
  display: grid; grid-template-columns: repeat(12, 1fr); grid-template-rows: repeat(7, auto);
  grid-auto-flow: column; gap: 3px;
}
.c5j-hm-c {
  aspect-ratio: 1 / 1; width: 100%; border-radius: 3px;
  background: rgba(255, 255, 255, 0.045); border: 1px solid transparent;
}
.c5j-hm-c.l1 { background: rgba(0, 229, 255, 0.16); }
.c5j-hm-c.l2 { background: rgba(0, 229, 255, 0.34); }
.c5j-hm-c.l3 { background: rgba(0, 229, 255, 0.58); box-shadow: 0 0 5px -1px rgba(0, 229, 255, 0.35); }
.c5j-hm-c.l4 { background: var(--accent); box-shadow: 0 0 8px -1px var(--accent-glow); }
.c5j-hm-c.today { border-color: var(--good); box-shadow: 0 0 7px -1px rgba(46, 230, 166, 0.6); }
.c5j-hm-c.future { background: transparent; }
.c5j-hm-legend {
  display: flex; align-items: center; gap: 4px; margin-top: 8px;
  font-size: 10px; color: var(--text-faint);
}
.c5j-hm-legend .c5j-hm-c { width: 10px; flex: 0 0 10px; }
.c5j-hm-legend i { font-style: normal; margin-left: auto; font-family: var(--font-mono); font-size: 8.5px; letter-spacing: 1px; }

/* ---------- Lifetime stats row ---------- */
.c5j-life {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px;
  margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--glass-border);
}
.c5j-life-cell { text-align: center; min-width: 0; }
.c5j-life-cell b {
  display: block; font-family: var(--font-display); font-size: 17px; font-weight: 700;
  color: var(--text); line-height: 1.2; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.c5j-life-cell span {
  display: block; font-family: var(--font-mono); font-size: 8.5px;
  letter-spacing: 1px; color: var(--text-faint); text-transform: uppercase; margin-top: 2px;
}

/* ---------- 30-day session-type mix ---------- */
.c5j-mix-row { display: flex; align-items: center; gap: 8px; padding: 5px 0; }
.c5j-mix-name {
  flex: 0 0 66px; font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.5px; color: var(--text-dim); text-transform: uppercase;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.c5j-mix-bar { flex: 1; height: 8px; border-radius: 6px; background: rgba(255, 255, 255, 0.06); overflow: hidden; }
.c5j-mix-fill { display: block; height: 100%; border-radius: 6px; background: var(--accent); }
.c5j-mix-fill.t-kanji { background: var(--accent); }
.c5j-mix-fill.t-vocab { background: var(--accent-2); }
.c5j-mix-fill.t-grammar { background: var(--accent-3); }
.c5j-mix-fill.t-reading { background: var(--good); }
.c5j-mix-fill.t-listening { background: var(--warn); }
.c5j-mix-fill.t-review { background: var(--text-dim); }
.c5j-mix-fill.t-general { background: var(--locked); }
.c5j-mix-val {
  flex: 0 0 76px; text-align: right; font-family: var(--font-mono);
  font-size: 10.5px; color: var(--text-faint); white-space: nowrap;
}

/* ---------- Phone tuning (393px viewport) ---------- */
@media (max-width: 680px) {
  .c5j-quick { flex-direction: column; align-items: stretch; }
  .c5j-quick-btns { flex-direction: row; }
  .c5j-qbtn { flex: 1; min-width: 0; }
  .c5j-pace { flex-wrap: wrap; }
}