/* ───────────────────────────────────────────────────────────────
   Hands-on Rooms — catalog (.rm-*) + player (.rp-*)
   Scoped so it never touches the global theme. Ember-on-obsidian,
   matches css/styles.css brand tokens. Built 2026-06-09.
   ─────────────────────────────────────────────────────────────── */
:root {
  --rm-ember: #ff9d3c;
  --rm-ember-2: #ffb866;
  --rm-indigo: #6366f1;
  --rm-ink: #f4f6fb;
  --rm-ink-2: #aab2c5;
  --rm-ink-3: #6b7280;
  --rm-surface: rgba(17, 18, 30, 0.66);
  --rm-surface-2: rgba(10, 11, 20, 0.6);
  --rm-border: rgba(255, 255, 255, 0.09);
  --rm-border-strong: rgba(255, 255, 255, 0.16);
  --rm-easy: #22c55e;
  --rm-medium: #f59e0b;
  --rm-hard: #ef4444;
  --rm-good: #34d399;
  --rm-bad: #f87171;
  --rm-radius: 16px;
  --rm-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

.rm-page, .rp-page { color: var(--rm-ink); }
.rm-wrap, .rp-wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(18px, 4vw, 40px);
}

/* ───────── HERO ───────── */
.rm-hero {
  position: relative;
  padding: clamp(48px, 8vh, 88px) 0 clamp(20px, 3vh, 30px);
  text-align: center;
  overflow: hidden;
}
.rm-hero::before {
  content: "";
  position: absolute; inset: -40% 10% auto 10%;
  height: 320px;
  background: radial-gradient(60% 60% at 50% 0%, rgba(255, 157, 60, 0.18), transparent 70%);
  filter: blur(20px);
  pointer-events: none; z-index: 0;
}
.rm-hero > * { position: relative; z-index: 1; }
.rm-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.74rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--rm-ember);
  background: rgba(255, 157, 60, 0.1);
  border: 1px solid rgba(255, 157, 60, 0.28);
  padding: 6px 13px; border-radius: 999px;
}
.rm-hero h1 {
  font-size: clamp(2rem, 5.4vw, 3.3rem);
  font-weight: 800; line-height: 1.04; margin: 18px 0 12px;
  letter-spacing: -0.02em;
}
.rm-hero h1 .rm-grad {
  background: linear-gradient(100deg, var(--rm-ember), var(--rm-ember-2) 40%, var(--rm-indigo));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.rm-hero p { color: var(--rm-ink-2); font-size: clamp(1rem, 2.2vw, 1.16rem); max-width: 620px; margin: 0 auto; line-height: 1.6; }

/* ───────── STATS BAR ───────── */
.rm-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  margin: 26px auto 8px; max-width: 660px;
}
.rm-stat {
  background: var(--rm-surface); border: 1px solid var(--rm-border);
  border-radius: 14px; padding: 16px 14px; text-align: center;
  backdrop-filter: blur(8px);
}
.rm-stat .rm-stat-num { font-size: clamp(1.4rem, 4vw, 1.9rem); font-weight: 800; line-height: 1; color: #fff; }
.rm-stat .rm-stat-num.rm-pts { color: var(--rm-ember); }
.rm-stat .rm-stat-lbl { font-size: 0.72rem; color: var(--rm-ink-2); margin-top: 6px; text-transform: uppercase; letter-spacing: 0.06em; }

/* ───────── FILTERS ───────── */
.rm-filters { display: flex; flex-wrap: wrap; gap: 9px; justify-content: center; margin: 28px 0 22px; }
.rm-chip {
  font: inherit; font-size: 0.84rem; font-weight: 600; cursor: pointer;
  color: var(--rm-ink-2); background: var(--rm-surface-2);
  border: 1px solid var(--rm-border); padding: 8px 15px; border-radius: 999px;
  transition: all 0.18s var(--rm-ease);
}
.rm-chip:hover { color: #fff; border-color: var(--rm-border-strong); }
.rm-chip.is-active { color: #0b0809; background: linear-gradient(120deg, var(--rm-ember), var(--rm-ember-2)); border-color: transparent; box-shadow: 0 6px 18px rgba(255, 157, 60, 0.28); }

/* ───────── ROOM GRID ───────── */
.rm-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(310px, 1fr)); gap: 18px; }
.rm-card {
  position: relative; display: flex; flex-direction: column;
  background: var(--rm-surface); border: 1px solid var(--rm-border);
  border-radius: var(--rm-radius); padding: 20px; text-decoration: none; color: inherit;
  transition: transform 0.22s var(--rm-ease), border-color 0.22s var(--rm-ease), box-shadow 0.22s var(--rm-ease);
  overflow: hidden;
}
.rm-card::after {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: var(--rm-accent, var(--rm-ember)); opacity: 0.85;
}
.rm-card:hover { transform: translateY(-4px); border-color: var(--rm-border-strong); box-shadow: 0 18px 40px rgba(0, 0, 0, 0.34); }
.rm-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.rm-card-icon {
  width: 52px; height: 52px; flex: none; border-radius: 13px;
  display: flex; align-items: center; justify-content: center; font-size: 27px;
  background: color-mix(in srgb, var(--rm-accent, var(--rm-ember)) 16%, transparent);
  border: 1px solid color-mix(in srgb, var(--rm-accent, var(--rm-ember)) 40%, transparent);
}
.rm-card h3 { font-size: 1.12rem; font-weight: 700; margin: 14px 0 6px; color: #fff; line-height: 1.25; }
.rm-card p { font-size: 0.88rem; color: var(--rm-ink-2); line-height: 1.5; margin: 0 0 14px; flex: 1; }
.rm-pill {
  display: inline-flex; align-items: center; gap: 5px; font-size: 0.72rem; font-weight: 700;
  padding: 4px 10px; border-radius: 999px; text-transform: uppercase; letter-spacing: 0.05em;
}
.rm-pill.easy   { color: var(--rm-easy);   background: rgba(34, 197, 94, 0.13); }
.rm-pill.medium { color: var(--rm-medium); background: rgba(245, 158, 11, 0.13); }
.rm-pill.hard   { color: var(--rm-hard);   background: rgba(239, 68, 68, 0.13); }
.rm-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.rm-tag { font-size: 0.7rem; color: var(--rm-ink-2); background: rgba(255, 255, 255, 0.05); border: 1px solid var(--rm-border); padding: 3px 9px; border-radius: 6px; }
.rm-card-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 14px; border-top: 1px solid var(--rm-border); }
.rm-meta { display: flex; gap: 14px; font-size: 0.78rem; color: var(--rm-ink-2); }
.rm-meta b { color: var(--rm-ember); font-weight: 700; }

/* progress ring */
.rm-ring { position: relative; width: 46px; height: 46px; flex: none; }
.rm-ring svg { transform: rotate(-90deg); display: block; }
.rm-ring .rm-ring-bg { stroke: rgba(255, 255, 255, 0.1); }
.rm-ring .rm-ring-fg { stroke: var(--rm-accent, var(--rm-ember)); stroke-linecap: round; transition: stroke-dashoffset 0.6s var(--rm-ease); }
.rm-ring .rm-ring-txt { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 0.7rem; font-weight: 800; color: #fff; }
.rm-card.is-done { border-color: color-mix(in srgb, var(--rm-easy) 45%, transparent); }
.rm-done-badge {
  position: absolute; top: 14px; right: 14px; z-index: 2;
  display: inline-flex; align-items: center; gap: 5px; font-size: 0.7rem; font-weight: 700;
  color: var(--rm-easy); background: rgba(34, 197, 94, 0.16);
  border: 1px solid rgba(34, 197, 94, 0.4); padding: 3px 9px; border-radius: 999px;
}

/* ───────── LEADERBOARD ───────── */
.rm-lb { margin-top: 40px; background: var(--rm-surface); border: 1px solid var(--rm-border); border-radius: var(--rm-radius); padding: 22px; }
.rm-lb h2 { font-size: 1.15rem; font-weight: 700; margin: 0 0 4px; color: #fff; display: flex; align-items: center; gap: 8px; }
.rm-lb .rm-lb-sub { color: var(--rm-ink-2); font-size: 0.84rem; margin: 0 0 16px; }
.rm-lb-row { display: flex; align-items: center; gap: 12px; padding: 9px 6px; border-bottom: 1px solid var(--rm-border); }
.rm-lb-row:last-child { border-bottom: 0; }
.rm-lb-rank { width: 30px; flex: none; text-align: center; font-weight: 800; color: var(--rm-ink-2); }
.rm-lb-row.top1 .rm-lb-rank { color: #fbbf24; } .rm-lb-row.top2 .rm-lb-rank { color: #cbd5e1; } .rm-lb-row.top3 .rm-lb-rank { color: #d97757; }
.rm-lb-name { flex: 1; font-weight: 600; color: #fff; }
.rm-lb-row.you { background: rgba(255, 157, 60, 0.08); border-radius: 9px; }
.rm-lb-row.you .rm-lb-name::after { content: " · you"; color: var(--rm-ember); font-weight: 700; }
.rm-lb-pts { font-weight: 800; color: var(--rm-ember); } .rm-lb-pts span { font-size: 0.72rem; color: var(--rm-ink-3); font-weight: 600; }
.rm-lb-rooms { font-size: 0.76rem; color: var(--rm-ink-2); width: 78px; text-align: right; }

.rm-login-nudge {
  margin: 22px auto 0; max-width: 660px; text-align: center;
  background: rgba(99, 102, 241, 0.08); border: 1px solid rgba(99, 102, 241, 0.28);
  border-radius: 13px; padding: 13px 18px; color: var(--rm-ink-2); font-size: 0.9rem;
}
.rm-login-nudge a { color: var(--rm-ember); font-weight: 700; text-decoration: none; }
.rm-login-nudge a:hover { text-decoration: underline; }

/* ═══════════════════ ROOM PLAYER ═══════════════════ */
.rp-back { display: inline-flex; align-items: center; gap: 6px; color: var(--rm-ink-2); text-decoration: none; font-size: 0.86rem; font-weight: 600; margin-bottom: 18px; }
.rp-back:hover { color: var(--rm-ember); }
.rp-banner {
  position: relative; overflow: hidden;
  background: var(--rm-surface); border: 1px solid var(--rm-border);
  border-radius: var(--rm-radius); padding: clamp(20px, 4vw, 30px);
}
.rp-banner::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 5px; background: var(--rp-accent, var(--rm-ember)); }
.rp-banner-head { display: flex; align-items: center; gap: 16px; }
.rp-banner-icon { width: 60px; height: 60px; flex: none; border-radius: 15px; display: flex; align-items: center; justify-content: center; font-size: 32px; background: color-mix(in srgb, var(--rp-accent, var(--rm-ember)) 16%, transparent); border: 1px solid color-mix(in srgb, var(--rp-accent, var(--rm-ember)) 40%, transparent); }
.rp-banner h1 { font-size: clamp(1.5rem, 4vw, 2.1rem); font-weight: 800; margin: 0 0 4px; color: #fff; letter-spacing: -0.01em; }
.rp-banner .rp-sub { color: var(--rm-ink-2); font-size: 0.96rem; line-height: 1.5; margin: 8px 0 0; }
.rp-banner-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; align-items: center; }
.rp-prog-wrap { margin-top: 18px; }
.rp-prog-track { height: 9px; border-radius: 999px; background: rgba(255, 255, 255, 0.08); overflow: hidden; }
.rp-prog-fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--rp-accent, var(--rm-ember)), var(--rm-ember-2)); width: 0; transition: width 0.6s var(--rm-ease); }
.rp-prog-label { display: flex; justify-content: space-between; font-size: 0.78rem; color: var(--rm-ink-2); margin-top: 8px; }
.rp-prog-label b { color: #fff; }

.rp-obj { margin-top: 20px; background: var(--rm-surface-2); border: 1px solid var(--rm-border); border-radius: 12px; padding: 16px 18px; }
.rp-obj h4 { margin: 0 0 8px; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--rm-ink-2); }
.rp-obj ul { margin: 0; padding-left: 18px; display: grid; gap: 5px; }
.rp-obj li { font-size: 0.9rem; color: var(--rm-ink); }

.rp-layout { display: grid; grid-template-columns: 1fr 290px; gap: 22px; margin-top: 24px; align-items: start; }
.rp-tasks { display: flex; flex-direction: column; gap: 16px; min-width: 0; }

/* task card */
.rp-task { background: var(--rm-surface); border: 1px solid var(--rm-border); border-radius: var(--rm-radius); overflow: hidden; transition: border-color 0.2s var(--rm-ease); }
.rp-task.is-active { border-color: color-mix(in srgb, var(--rp-accent, var(--rm-ember)) 45%, transparent); }
.rp-task.is-done { border-color: color-mix(in srgb, var(--rm-easy) 38%, transparent); }
.rp-task-head { display: flex; align-items: center; gap: 13px; padding: 16px 18px; cursor: pointer; user-select: none; }
.rp-task-num { width: 30px; height: 30px; flex: none; border-radius: 9px; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 0.86rem; background: rgba(255, 255, 255, 0.06); color: var(--rm-ink-2); border: 1px solid var(--rm-border); }
.rp-task.is-done .rp-task-num { background: rgba(34, 197, 94, 0.16); color: var(--rm-easy); border-color: rgba(34, 197, 94, 0.4); }
.rp-task-title { flex: 1; font-weight: 700; color: #fff; font-size: 1.02rem; }
.rp-task-min { font-size: 0.74rem; color: var(--rm-ink-3); }
.rp-task-chev { color: var(--rm-ink-3); transition: transform 0.25s var(--rm-ease); }
.rp-task.is-open .rp-task-chev { transform: rotate(180deg); }
.rp-task-body { display: none; padding: 0 18px 18px; }
.rp-task.is-open .rp-task-body { display: block; }

/* learning content typography */
.rp-content { color: var(--rm-ink); line-height: 1.68; font-size: 0.96rem; }
.rp-content p { margin: 0 0 13px; }
.rp-content ul { margin: 0 0 13px; padding-left: 22px; display: grid; gap: 6px; }
.rp-content li { color: var(--rm-ink); }
.rp-content strong { color: #fff; }
.rp-content code { font-family: 'Fira Code', ui-monospace, monospace; font-size: 0.86em; background: rgba(255, 157, 60, 0.1); color: var(--rm-ember-2); padding: 2px 6px; border-radius: 5px; border: 1px solid rgba(255, 157, 60, 0.16); }
.rp-content pre { background: #07080e; border: 1px solid var(--rm-border); border-radius: 10px; padding: 14px 16px; overflow-x: auto; margin: 0 0 14px; }
.rp-content pre code { background: none; border: 0; color: #cdd6e4; padding: 0; font-size: 0.84rem; line-height: 1.6; }
.rp-content .rp-note { background: rgba(99, 102, 241, 0.09); border: 1px solid rgba(99, 102, 241, 0.26); border-left: 3px solid var(--rm-indigo); border-radius: 10px; padding: 12px 15px; margin: 0 0 14px; font-size: 0.92rem; }
.rp-content .rp-note strong { color: var(--rm-ember-2); }

/* question block */
.rp-q { margin-top: 14px; background: var(--rm-surface-2); border: 1px solid var(--rm-border); border-radius: 12px; padding: 15px 16px; transition: border-color 0.2s; }
.rp-q.is-solved { border-color: rgba(34, 197, 94, 0.4); background: rgba(34, 197, 94, 0.06); }
.rp-q-prompt { font-weight: 600; color: #fff; font-size: 0.94rem; margin-bottom: 11px; display: flex; gap: 9px; align-items: flex-start; }
.rp-q-pts { flex: none; font-size: 0.7rem; font-weight: 800; color: var(--rm-ember); background: rgba(255, 157, 60, 0.12); border: 1px solid rgba(255, 157, 60, 0.25); padding: 2px 7px; border-radius: 6px; margin-left: auto; }
.rp-q-row { display: flex; gap: 9px; }
.rp-q-input { flex: 1; min-width: 0; font: inherit; font-size: 0.92rem; padding: 10px 13px; border-radius: 9px; background: #12131f; border: 1px solid var(--rm-border-strong); color: #fff; font-family: 'Fira Code', ui-monospace, monospace; transition: border-color 0.18s, box-shadow 0.18s; }
.rp-q-input::placeholder { color: var(--rm-ink-3); font-family: 'Inter', sans-serif; }
.rp-q-input:focus { outline: none; border-color: var(--rm-ember); box-shadow: 0 0 0 3px rgba(255, 157, 60, 0.16); }
.rp-q-input:disabled { opacity: 0.75; }
.rp-q-submit { font: inherit; font-weight: 700; font-size: 0.88rem; cursor: pointer; padding: 10px 18px; border-radius: 9px; border: 0; color: #0b0809; background: linear-gradient(120deg, var(--rm-ember), var(--rm-ember-2)); transition: transform 0.15s, box-shadow 0.2s; white-space: nowrap; }
.rp-q-submit:hover { box-shadow: 0 6px 18px rgba(255, 157, 60, 0.32); }
.rp-q-submit:active { transform: scale(0.97); }
.rp-mcq { display: grid; gap: 8px; }
.rp-mcq-opt { display: flex; align-items: center; gap: 10px; cursor: pointer; padding: 10px 13px; border-radius: 9px; background: #12131f; border: 1px solid var(--rm-border-strong); color: var(--rm-ink); font-size: 0.92rem; transition: border-color 0.15s, background 0.15s; }
.rp-mcq-opt:hover { border-color: var(--rm-ember); }
.rp-mcq-opt input { accent-color: var(--rm-ember); }
.rp-q-feedback { margin-top: 10px; font-size: 0.86rem; font-weight: 600; display: none; }
.rp-q-feedback.show { display: block; }
.rp-q-feedback.ok { color: var(--rm-good); }
.rp-q-feedback.no { color: var(--rm-bad); }
.rp-q-hintbtn { background: none; border: 0; color: var(--rm-indigo); font: inherit; font-size: 0.8rem; font-weight: 600; cursor: pointer; padding: 0; margin-top: 9px; }
.rp-q-hint { display: none; margin-top: 8px; font-size: 0.85rem; color: var(--rm-ink-2); background: rgba(99, 102, 241, 0.08); border: 1px dashed rgba(99, 102, 241, 0.3); border-radius: 8px; padding: 9px 12px; }
.rp-q-hint.show { display: block; }
.rp-solved-tick { color: var(--rm-easy); font-weight: 800; }
.rp-shake { animation: rpShake 0.4s; }
@keyframes rpShake { 0%,100%{transform:translateX(0)} 20%,60%{transform:translateX(-6px)} 40%,80%{transform:translateX(6px)} }

/* +points pop */
.rp-pop { position: fixed; z-index: 10000; font-weight: 800; font-size: 1.1rem; color: var(--rm-ember); pointer-events: none; animation: rpPop 1s var(--rm-ease) forwards; text-shadow: 0 2px 12px rgba(255, 157, 60, 0.6); }
@keyframes rpPop { 0%{opacity:0; transform:translateY(8px) scale(0.8)} 25%{opacity:1; transform:translateY(-4px) scale(1.1)} 100%{opacity:0; transform:translateY(-46px) scale(1)} }

/* sticky sidebar */
.rp-side { position: sticky; top: 84px; background: var(--rm-surface); border: 1px solid var(--rm-border); border-radius: var(--rm-radius); padding: 18px; }
.rp-side h4 { margin: 0 0 12px; font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--rm-ink-2); }
.rp-side-list { display: flex; flex-direction: column; gap: 3px; }
.rp-side-item { display: flex; align-items: center; gap: 10px; padding: 8px 9px; border-radius: 9px; cursor: pointer; font-size: 0.86rem; color: var(--rm-ink-2); transition: background 0.15s; }
.rp-side-item:hover { background: rgba(255, 255, 255, 0.04); }
.rp-side-item.active { background: rgba(255, 157, 60, 0.1); color: #fff; }
.rp-side-dot { width: 19px; height: 19px; flex: none; border-radius: 50%; border: 2px solid var(--rm-border-strong); display: flex; align-items: center; justify-content: center; font-size: 11px; }
.rp-side-item.done .rp-side-dot { background: var(--rm-easy); border-color: var(--rm-easy); color: #0b0809; }
.rp-side-item.done { color: var(--rm-ink); }
.rp-side-foot { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--rm-border); display: flex; justify-content: space-between; align-items: baseline; }
.rp-side-foot .rp-side-pts { font-size: 1.5rem; font-weight: 800; color: var(--rm-ember); }
.rp-side-foot .rp-side-pts-lbl { font-size: 0.72rem; color: var(--rm-ink-2); text-transform: uppercase; letter-spacing: 0.06em; }

/* completion card */
.rp-complete { display: none; text-align: center; margin-top: 18px; background: linear-gradient(160deg, rgba(255, 157, 60, 0.12), rgba(99, 102, 241, 0.1)); border: 1px solid rgba(255, 157, 60, 0.34); border-radius: var(--rm-radius); padding: clamp(26px, 5vw, 40px); }
.rp-complete.show { display: block; animation: rpRise 0.5s var(--rm-ease); }
@keyframes rpRise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.rp-complete .rp-medal { font-size: 56px; line-height: 1; }
.rp-complete h2 { font-size: clamp(1.5rem, 4vw, 2rem); font-weight: 800; color: #fff; margin: 12px 0 6px; }
.rp-complete p { color: var(--rm-ink-2); margin: 0 auto 18px; max-width: 440px; line-height: 1.55; }
.rp-complete .rp-earned { font-size: 2.4rem; font-weight: 800; color: var(--rm-ember); display: block; margin: 4px 0 2px; }
.rp-complete-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 8px; }
.rp-btn { display: inline-flex; align-items: center; gap: 7px; font: inherit; font-weight: 700; font-size: 0.9rem; cursor: pointer; padding: 11px 20px; border-radius: 10px; text-decoration: none; transition: transform 0.15s, box-shadow 0.2s; border: 1px solid transparent; }
.rp-btn.primary { color: #0b0809; background: linear-gradient(120deg, var(--rm-ember), var(--rm-ember-2)); }
.rp-btn.primary:hover { box-shadow: 0 8px 22px rgba(255, 157, 60, 0.34); }
.rp-btn.ghost { color: var(--rm-ink); background: rgba(255, 255, 255, 0.05); border-color: var(--rm-border-strong); }
.rp-btn.ghost:hover { border-color: var(--rm-ember); color: #fff; }
.rp-btn:active { transform: scale(0.97); }

.rp-state { text-align: center; padding: 70px 20px; color: var(--rm-ink-2); }
.rp-state .rp-spin { width: 34px; height: 34px; border: 3px solid var(--rm-border); border-top-color: var(--rm-ember); border-radius: 50%; margin: 0 auto 16px; animation: rpSpin 0.8s linear infinite; }
@keyframes rpSpin { to { transform: rotate(360deg); } }

/* confetti */
#rpConfetti { position: fixed; inset: 0; pointer-events: none; z-index: 9999; }

/* ───────── responsive ───────── */
@media (max-width: 1024px) {
  .rp-layout { grid-template-columns: 1fr; }
  .rp-side { position: static; order: -1; }
}
@media (max-width: 640px) {
  .rm-grid { grid-template-columns: 1fr; }
  .rm-stats { max-width: 100%; }
  .rp-q-row { flex-direction: column; }
  .rp-q-submit { width: 100%; }
  .rp-banner-head { flex-direction: column; text-align: center; }
  .rp-banner::before { width: 100%; height: 4px; inset: 0 0 auto 0; }
}