/* CarHelpMate Sound System BETA v3.74 */
.forum-sound-settings{position:relative;overflow:hidden;margin-top:24px;border:1px solid color-mix(in srgb,var(--brand) 18%,#dbe7f6);border-radius:22px;background:linear-gradient(180deg,#fff 0%,#f8fbff 100%);box-shadow:0 14px 36px rgba(21,50,96,.06)}
.forum-sound-settings::before{content:"";position:absolute;inset:-80px auto auto -40px;width:220px;height:220px;border-radius:999px;background:radial-gradient(circle,rgba(37,99,235,.12),rgba(37,99,235,0) 70%);pointer-events:none}
.forum-sound-head{position:relative;display:flex;gap:14px;align-items:flex-start;padding:22px 22px 18px;border-bottom:1px solid #e8eef8}
.forum-sound-orb{flex:0 0 auto;width:46px;height:46px;border-radius:16px;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,#2563eb,#184bc4);box-shadow:0 10px 24px rgba(37,99,235,.26)}
.forum-sound-kicker{display:flex;align-items:center;gap:8px;font-size:11px;font-weight:800;letter-spacing:.12em;color:#2563eb;text-transform:uppercase}
.forum-sound-beta{display:inline-flex;font-style:normal;align-items:center;justify-content:center;min-height:20px;padding:2px 7px;border-radius:999px;background:#eaf2ff;color:#1556d8;font-size:10px;letter-spacing:.08em;font-weight:800}
.forum-sound-head h2{margin:4px 0 4px;font-size:clamp(19px,2vw,24px);line-height:1.15;color:var(--text,#12213a)}
.forum-sound-head p{margin:0;max-width:690px;color:var(--text-dim,#70819b);font-size:13px;line-height:1.55}
.forum-sound-body{padding:18px 22px 22px}
.forum-sound-master{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:center;padding:15px 16px;border:1px solid #dfe8f5;border-radius:16px;background:#fff}
.forum-sound-master-copy{display:flex;gap:12px;align-items:center;min-width:0}
.forum-sound-master-icon{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:#eef5ff;color:#2563eb;flex:0 0 auto}
.forum-sound-master b,.forum-sound-option b{display:block;color:var(--text,#12213a);font-size:14px;line-height:1.3}
.forum-sound-master small,.forum-sound-option small{display:block;margin-top:3px;color:var(--text-dim,#70819b);font-size:11.5px;line-height:1.4}
.forum-sound-switch{position:relative;width:46px;height:26px;border-radius:999px;background:#dbe4f0;transition:.2s;box-shadow:inset 0 0 0 1px rgba(65,86,120,.08)}
.forum-sound-switch::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 2px 8px rgba(37,54,83,.18);transition:.2s}
.forum-sound-check:checked + .forum-sound-switch{background:#2563eb}
.forum-sound-check:checked + .forum-sound-switch::after{transform:translateX(20px)}
.forum-sound-control-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px;margin-top:14px}
.forum-sound-panel{border:1px solid #dfe8f5;border-radius:16px;background:#fff;padding:15px 16px}
.forum-sound-panel-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.forum-sound-panel-title b{font-size:13px;color:var(--text,#12213a)}
.forum-sound-volume-line{display:flex;align-items:center;gap:12px}
.forum-sound-range{width:100%;accent-color:#2563eb}
.forum-sound-volume-value{min-width:48px;text-align:right;font-variant-numeric:tabular-nums;font-weight:800;color:#2563eb;font-size:13px}
.forum-sound-mode{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.forum-sound-mode label{display:block}
.forum-sound-mode input{position:absolute;opacity:0;pointer-events:none}
.forum-sound-mode-card{display:block;height:100%;padding:10px 11px;border:1px solid #e0e8f3;border-radius:12px;background:#f9fbfe;cursor:pointer;transition:.18s}
.forum-sound-mode-card b{display:block;font-size:12px;color:#32445f}.forum-sound-mode-card small{display:block;margin-top:3px;font-size:10.5px;line-height:1.35;color:#8290a7}
.forum-sound-mode input:checked + .forum-sound-mode-card{border-color:#8db8ff;background:#eef5ff;box-shadow:0 0 0 2px rgba(37,99,235,.07)}
.forum-sound-mode input:checked + .forum-sound-mode-card b{color:#1556d8}
.forum-sound-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px}
.forum-sound-option{display:grid;grid-template-columns:38px minmax(0,1fr) auto;gap:11px;align-items:center;padding:13px;border:1px solid #e1e8f2;border-radius:15px;background:#fff;min-width:0}
.forum-sound-option-icon{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:#f2f6fb;color:#4d6382}
.forum-sound-option-copy{min-width:0}.forum-sound-option-actions{display:flex;align-items:center;gap:8px}
.forum-sound-preview{width:34px;height:34px;border:1px solid #dbe6f4;border-radius:11px;background:#fff;color:#2563eb;display:grid;place-items:center;cursor:pointer;transition:.15s}
.forum-sound-preview:hover{background:#eef5ff;border-color:#b8d1fb;transform:translateY(-1px)}
.forum-sound-note{display:flex;gap:9px;align-items:flex-start;margin-top:14px;padding:11px 13px;border-radius:13px;background:#f5f8fc;color:#667993;font-size:11px;line-height:1.45}
.forum-sound-actions{display:flex;justify-content:flex-end;margin-top:16px}
.forum-sound-invite{position:fixed;left:18px;bottom:18px;z-index:1220;width:min(318px,calc(100vw - 20px));padding:10px;border:1px solid rgba(124,163,225,.40);border-radius:16px;background:rgba(255,255,255,.97);box-shadow:0 12px 34px rgba(27,47,82,.15);backdrop-filter:blur(16px);animation:chmSoundIn .28s ease both}
@keyframes chmSoundIn{from{opacity:0;transform:translateY(8px) scale(.985)}to{opacity:1;transform:none}}
.forum-sound-invite-top{display:flex;gap:8px;align-items:flex-start}.forum-sound-invite-orb{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;flex:0 0 auto;color:#fff;background:linear-gradient(145deg,#2563eb,#1548be);box-shadow:0 7px 17px rgba(37,99,235,.22)}
.forum-sound-invite-copy{min-width:0;flex:1}.forum-sound-invite-copy span{font-size:8.5px;font-weight:850;letter-spacing:.095em;color:#2563eb}.forum-sound-invite-copy b{display:block;margin-top:1px;font-size:13px;line-height:1.25;color:#13223a}.forum-sound-invite-copy p{margin:3px 0 0;font-size:10.5px;line-height:1.35;color:#71829a}
.forum-sound-invite-close{width:26px;height:26px;border:0;border-radius:9px;background:#f2f5f9;color:#76869b;display:grid;place-items:center;flex:0 0 auto;cursor:pointer}.forum-sound-invite-actions{display:flex;gap:7px;margin-top:9px;padding-left:42px}.forum-sound-invite-actions .forum-btn{min-height:32px;padding:0 10px;font-size:11px;border-radius:10px;white-space:nowrap}.forum-sound-invite-actions .forum-btn-primary{min-width:94px}.forum-sound-invite-actions .forum-btn-secondary{min-width:96px}
@media(max-width:720px){.forum-sound-head,.forum-sound-body{padding-left:16px;padding-right:16px}.forum-sound-control-grid,.forum-sound-options{grid-template-columns:1fr}.forum-sound-option{grid-template-columns:36px minmax(0,1fr) auto}.forum-sound-invite{left:10px;bottom:max(10px,env(safe-area-inset-bottom));width:min(318px,calc(100vw - 20px))}.forum-sound-invite-actions{padding-left:42px;flex-wrap:nowrap}.forum-sound-invite-actions .forum-btn{flex:0 1 auto}}
@media(max-width:420px){.forum-sound-mode{grid-template-columns:1fr}.forum-sound-master{grid-template-columns:minmax(0,1fr) auto}.forum-sound-head h2{font-size:20px}}
@media(prefers-reduced-motion:reduce){.forum-sound-invite{animation:none}.forum-sound-preview{transition:none}}