:root{
    --kai-bg:#05070c;
    --kai-panel:#0d1018;
    --kai-panel-soft:#111521;
    --kai-card:#121724;
    --kai-border:rgba(255,255,255,.09);
    --kai-border-strong:rgba(255,255,255,.14);
    --kai-text:#f6f7fb;
    --kai-muted:rgba(246,247,251,.65);
    --kai-soft:rgba(246,247,251,.42);
    --kai-burg:#5b1c19;
    --kai-blue:#0b3a57;
    --kai-deep:#052e45;
    --kai-radius:26px;
    --kai-sidebar:290px;
    --kai-left:620px;
    --kai-right:360px;
    --kai-player:92px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%;background:#04060a;color:var(--kai-text);font-family:Inter,Arial,sans-serif;overflow:hidden}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
body{
    min-height:100vh;
    background:
        radial-gradient(circle at 15% 8%, rgba(91,28,25,.20), transparent 20%),
        radial-gradient(circle at 72% 12%, rgba(11,58,87,.18), transparent 24%),
        linear-gradient(180deg,#05070c 0%,#070912 25%,#090d16 60%,#05070c 100%);
}
body::before{
    content:"";position:fixed;inset:0;pointer-events:none;
    background:
      linear-gradient(rgba(255,255,255,.015) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,.015) 1px, transparent 1px);
    background-size:32px 32px;
    mask-image:linear-gradient(to bottom, rgba(0,0,0,.55), transparent 88%);
}
.kai-app{display:grid;grid-template-columns:var(--kai-sidebar) 1fr;height:100vh;min-height:100vh;max-height:100vh;overflow:hidden}
.kai-sidebar{
    position:sticky;top:0;height:100vh;overflow-y:auto;overflow-x:visible;overscroll-behavior:contain;scrollbar-gutter:stable;
    border-right:1px solid var(--kai-border);
    background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
    padding:18px 16px calc(var(--kai-player) + 20px);
}
.kai-sidebar-top{display:flex;align-items:center;gap:12px;padding:8px 8px 16px}
.kai-avatar{
    width:52px;height:52px;border-radius:999px;display:grid;place-items:center;
    background:linear-gradient(135deg,var(--kai-burg),#b250d9,var(--kai-blue));font-weight:800;
    box-shadow:0 18px 40px rgba(0,0,0,.35)
}
.kai-profile strong{display:block;font-size:18px;letter-spacing:-.03em}
.kai-profile span{display:block;margin-top:4px;color:var(--kai-muted);font-size:14px}
.kai-upgrade{
    display:flex;justify-content:center;align-items:center;height:58px;border-radius:999px;
    border:1px solid var(--kai-border-strong);background:rgba(255,255,255,.03);
    font-size:14px;font-weight:700;margin:8px 6px 18px;
}
.kai-nav{display:grid;gap:8px;padding:0 6px}
.kai-nav-link{
    display:flex;align-items:center;gap:12px;padding:14px 14px;border-radius:18px;
    color:var(--kai-muted);transition:.18s ease;background:transparent;
}
.kai-nav-link:hover,.kai-nav-link.is-active{background:rgba(255,255,255,.04);color:#fff}
.kai-nav-link.is-active .kai-nav-text{font-weight:700}
.kai-nav-icon{width:22px;height:22px;display:grid;place-items:center;flex:0 0 22px}
.kai-nav-icon svg{width:20px;height:20px;fill:currentColor}
.kai-nav-text{flex:1;font-size:15px}
.kai-pill{padding:4px 8px;border-radius:999px;background:#ff4ca6;color:#fff;font-size:11px;font-weight:700}
.kai-sidebar-footer{padding:22px 6px 10px;display:grid;gap:10px;margin-top:24px}
.kai-stat-chip,.kai-sidebar-mini{
    border:1px solid var(--kai-border);border-radius:18px;background:rgba(255,255,255,.03);padding:14px;
}
.kai-stat-chip{display:flex;align-items:center;justify-content:space-between;gap:10px}
.kai-stat-chip span,.kai-sidebar-mini{color:var(--kai-muted);font-size:13px}
.kai-stat-chip strong{font-size:18px;letter-spacing:-.03em}

.kai-shell{
    display:grid;grid-template-columns:minmax(360px,var(--kai-left)) 12px minmax(380px,1fr) 12px minmax(280px,var(--kai-right));
    min-height:calc(100vh - var(--kai-player));
    max-height:calc(100vh - var(--kai-player));
    overflow:hidden;
}
.kai-pane{min-width:0;background:rgba(255,255,255,.015);overflow:hidden}
.kai-pane-inner{height:100%;overflow-y:auto;overflow-x:visible;overscroll-behavior:contain;scrollbar-gutter:stable;padding:18px 20px 20px}
.kai-pane-inner::-webkit-scrollbar,.kai-sidebar::-webkit-scrollbar{width:10px;height:10px}
.kai-pane-inner::-webkit-scrollbar-thumb,.kai-sidebar::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:999px}
.kai-splitter{position:relative;cursor:col-resize;background:transparent}
.kai-splitter::before{
    content:"";position:absolute;left:50%;top:12px;bottom:12px;transform:translateX(-50%);
    width:1px;background:var(--kai-border);
}
.kai-splitter::after{
    content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
    width:8px;height:72px;border-radius:999px;background:rgba(255,255,255,.16);
}
.kai-card,.kai-banner,.kai-filter-bar,.kai-song-row,.kai-form-block,.kai-plan,.kai-table-card,.kai-side-note,.kai-playlist-card,.kai-hero-chip,.kai-alert{
    border:1px solid var(--kai-border);background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));border-radius:24px;
    box-shadow:0 20px 55px rgba(0,0,0,.18);
}
.kai-headline{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}
.kai-headline h1,.kai-headline h2,.kai-headline h3{margin:0;letter-spacing:-.05em}
.kai-headline p{margin:6px 0 0;color:var(--kai-muted);font-size:14px}
.kai-top-pills,.kai-inline-actions,.kai-filter-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.kai-chip,.kai-tab,.kai-mode,.kai-button-ghost,.kai-button-solid,.kai-button-soft,.kai-small-select,.kai-small-input,.kai-small-pill{
    border-radius:999px;border:1px solid var(--kai-border);background:rgba(255,255,255,.03);color:#fff;
}
.kai-chip,.kai-button-ghost,.kai-button-soft,.kai-small-select,.kai-small-input,.kai-small-pill{padding:11px 14px;font-size:13px}
.kai-chip strong{font-size:18px;margin-left:6px}
.kai-tab{padding:11px 18px;font-size:14px;color:var(--kai-muted);cursor:pointer}
.kai-tab.is-active{background:rgba(255,255,255,.08);color:#fff;font-weight:700}
.kai-button-solid{padding:12px 18px;border:0;background:linear-gradient(135deg,var(--kai-burg),var(--kai-blue),var(--kai-deep));font-weight:800;cursor:pointer;box-shadow:0 14px 36px rgba(0,0,0,.32)}
.kai-button-soft{background:rgba(255,255,255,.06);cursor:pointer}
.kai-banner{position:relative;overflow:hidden;padding:18px;display:grid;grid-template-columns:1.05fr .95fr;gap:18px;min-height:210px;background:
    radial-gradient(circle at 22% 35%, rgba(255,70,140,.24), transparent 25%),
    radial-gradient(circle at 75% 40%, rgba(255,190,70,.22), transparent 23%),
    linear-gradient(135deg,#2b1117,#4a1f1f 32%,#201419 56%,#120d18 100%);
}
.kai-banner h2{font-size:24px;line-height:1.12;margin:8px 0 16px;max-width:220px}
.kai-banner .kai-new{display:inline-flex;padding:7px 14px;border-radius:999px;background:#ff4ca6;font-size:12px;font-weight:800;color:#111}
.kai-banner .kai-banner-art{position:relative;min-height:170px}
.kai-blob,.kai-orb,.kai-banner-image{position:absolute;border-radius:28px}
.kai-blob{left:14%;top:28%;width:120px;height:120px;background:linear-gradient(135deg,#42f0ff,#fd6,#ff58ab);filter:saturate(1.15);clip-path:polygon(48% 0,78% 12%,100% 40%,87% 76%,53% 100%,18% 86%,0 49%,11% 17%)}
.kai-orb{right:12%;top:8%;width:58px;height:58px;border-radius:999px;background:linear-gradient(135deg,#ff58ab,#f7c65f)}
.kai-banner-image{right:2%;bottom:-12px;width:52%;height:92%;background:linear-gradient(135deg,rgba(255,190,80,.2),rgba(255,255,255,.06)),url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 600 700'%3E%3Cdefs%3E%3ClinearGradient id='g' x1='0' y1='0' x2='1' y2='1'%3E%3Cstop stop-color='%23ffb36d'/%3E%3Cstop offset='1' stop-color='%2317161f'/%3E%3C/linearGradient%3E%3C/defs%3E%3Crect width='600' height='700' fill='url(%23g)'/%3E%3Ccircle cx='420' cy='260' r='110' fill='%23f2d0b7'/%3E%3Crect x='330' y='300' width='170' height='250' rx='80' fill='%236a2a25'/%3E%3Cpath d='M290 330c30-125 215-178 273-24-20 14-58 29-95 28-40 0-96-25-178-4Z' fill='%23140e12'/%3E%3C/svg%3E") center/cover no-repeat;overflow:hidden}
.kai-create-grid{display:grid;gap:14px;margin-top:18px}
.kai-toggle-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.kai-segment{display:flex;gap:8px;padding:6px;border-radius:999px;border:1px solid var(--kai-border);background:rgba(255,255,255,.03);width:max-content}
.kai-form-block{padding:14px}
.kai-form-title{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 10px 14px}
.kai-form-title strong{font-size:15px}
.kai-form-title span{color:var(--kai-muted);font-size:13px}
.kai-compose-area{padding:0 8px 8px}
.kai-compose-area textarea{width:100%;min-height:108px;background:transparent;border:0;resize:vertical;color:#fff;font-size:16px;line-height:1.55;outline:none}
.kai-quick-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;border-radius:18px;overflow:hidden;border:1px solid var(--kai-border);background:rgba(255,255,255,.03)}
.kai-quick-actions button{padding:18px 10px;border:0;background:transparent;color:#fff;cursor:pointer;font-weight:600;font-size:15px}
.kai-quick-actions button+button{border-left:1px solid var(--kai-border)}
.kai-quick-actions small{display:block;color:#ff5eb0;font-size:11px;font-weight:800;margin-top:3px}
.kai-accordion{display:grid;gap:12px}
.kai-acc-item{border-radius:22px;border:1px solid var(--kai-border);background:rgba(255,255,255,.03);overflow:hidden}
.kai-acc-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:18px 18px;border:0;background:transparent;color:#fff;font-size:17px;cursor:pointer}
.kai-acc-toggle span{display:flex;align-items:center;gap:12px}
.kai-acc-body{display:none;padding:0 18px 18px}
.kai-acc-item.open .kai-acc-body{display:block}
.kai-field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.kai-field-grid .full{grid-column:1/-1}
.kai-field label{display:block;color:var(--kai-muted);font-size:12px;margin-bottom:6px}
.kai-field input,.kai-field select,.kai-field textarea{width:100%;padding:12px 14px;border-radius:16px;border:1px solid var(--kai-border);background:rgba(255,255,255,.03);color:#fff;outline:none}
.kai-field textarea{min-height:92px;resize:vertical}
.kai-create-submit{display:flex;gap:12px;align-items:center}
.kai-create-submit .kai-button-solid{flex:1;height:64px;border-radius:999px;font-size:18px}
.kai-muted{color:var(--kai-muted)}
.kai-soft{color:var(--kai-soft)}
.kai-filter-bar{padding:12px 14px;display:flex;align-items:center;gap:12px;position:sticky;top:0;z-index:5;background:linear-gradient(180deg, rgba(13,16,24,.98), rgba(13,16,24,.92));backdrop-filter:blur(10px);margin-bottom:16px}
.kai-search-wrap{flex:1;display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:999px;background:rgba(255,255,255,.03);border:1px solid var(--kai-border)}
.kai-search-wrap input{flex:1;background:transparent;border:0;color:#fff;outline:none;font-size:14px}
.kai-search-wrap svg{width:18px;height:18px;fill:var(--kai-muted)}
.kai-song-list{display:grid;gap:14px}
.kai-song-row{display:grid;grid-template-columns:92px minmax(0,1fr) auto auto;gap:16px;align-items:center;padding:14px}
.kai-art{width:92px;height:92px;border-radius:20px;position:relative;overflow:hidden;box-shadow:0 16px 34px rgba(0,0,0,.28)}
.kai-art .kai-duration{position:absolute;left:8px;bottom:8px;padding:6px 10px;border-radius:999px;background:rgba(0,0,0,.42);backdrop-filter:blur(10px);font-size:14px;font-weight:700}
.kai-track-title{font-size:17px;font-weight:700;letter-spacing:-.03em;margin-bottom:6px}
.kai-track-sub{font-size:13px;color:var(--kai-muted);line-height:1.55;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.kai-row-actions{display:flex;gap:10px;align-items:center}
.kai-icon-btn{width:40px;height:40px;border-radius:999px;border:1px solid var(--kai-border);display:grid;place-items:center;background:rgba(255,255,255,.03);cursor:pointer;color:#fff}
.kai-icon-btn svg{width:16px;height:16px;fill:currentColor}
.kai-more{width:44px;height:44px}
.kai-song-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.kai-small-pill{padding:6px 10px;font-size:12px;color:var(--kai-muted)}
.kai-side-note{padding:18px}
.kai-side-note h3,.kai-playlist-card h3,.kai-table-card h3,.kai-card h3{margin:0 0 10px;letter-spacing:-.04em}
.kai-side-note p,.kai-side-note li,.kai-playlist-card p,.kai-card p{color:var(--kai-muted);font-size:13px;line-height:1.6}
.kai-side-note ul{margin:0;padding-left:18px}
.kai-playlist-card{padding:18px}
.kai-playlist-card .kai-mini-grid{display:grid;gap:10px}
.kai-mini-track{display:flex;gap:12px;align-items:center;padding:10px;border-radius:18px;border:1px solid var(--kai-border);background:rgba(255,255,255,.02)}
.kai-mini-thumb{width:50px;height:50px;border-radius:14px;flex:0 0 50px}
.kai-mini-track strong{display:block;font-size:14px}
.kai-mini-track span{display:block;font-size:12px;color:var(--kai-muted);margin-top:4px}
.kai-metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.kai-metric{padding:18px;border-radius:22px;border:1px solid var(--kai-border);background:rgba(255,255,255,.03)}
.kai-metric span{display:block;font-size:12px;color:var(--kai-muted);margin-bottom:8px}
.kai-metric strong{font-size:30px;letter-spacing:-.05em}
.kai-plan-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.kai-plan{padding:22px;display:flex;flex-direction:column;gap:14px}
.kai-plan.is-featured{background:linear-gradient(180deg, rgba(91,28,25,.26), rgba(11,58,87,.26));border-color:rgba(255,255,255,.16)}
.kai-plan h3{margin:0;font-size:22px;letter-spacing:-.04em}
.kai-price{font-size:44px;font-weight:800;letter-spacing:-.06em}
.kai-table-card{padding:18px}
.kai-table{width:100%;border-collapse:collapse}
.kai-table th,.kai-table td{padding:12px 10px;border-bottom:1px solid var(--kai-border);text-align:left;font-size:13px}
.kai-table th{color:var(--kai-muted);font-weight:600}
.kai-note-grid{display:grid;gap:14px}
.kai-alert{padding:14px 16px;margin-bottom:16px}
.kai-alert strong{display:block;margin-bottom:6px}
.kai-hidden{display:none !important}
.setup-alert{padding:16px 18px;border-radius:22px;border:1px solid var(--kai-border);background:rgba(255,187,95,.08);color:#ffe0b4;margin-bottom:16px}.setup-alert strong{display:block;margin-bottom:6px}.setup-alert p,.setup-alert li{color:#ffdcb4}.setup-alert a{text-decoration:underline}
.kai-empty{padding:28px;border-radius:22px;border:1px dashed var(--kai-border);color:var(--kai-muted);text-align:center;background:rgba(255,255,255,.02)}
.kai-player{
    position:fixed;left:var(--kai-sidebar);right:0;bottom:0;height:var(--kai-player);z-index:20;
    border-top:1px solid var(--kai-border);
    background:linear-gradient(90deg,rgba(25,20,28,.97),rgba(67,33,22,.94),rgba(24,19,29,.96));
    backdrop-filter:blur(18px);box-shadow:0 -12px 40px rgba(0,0,0,.28);
    display:grid;grid-template-columns:minmax(250px,1fr) minmax(380px,1.25fr) minmax(320px,1fr);gap:18px;align-items:center;padding:14px 18px 16px;
}
.kai-player-left,.kai-player-right{display:flex;align-items:center;min-width:0}
.kai-player-left{justify-content:flex-start}
.kai-player-right{justify-content:flex-end;gap:18px}
.kai-player-track{display:flex;gap:14px;align-items:center;min-width:0}
.kai-player-copy{min-width:0}
.kai-player-art{width:56px;height:56px;border-radius:16px;flex:0 0 56px;box-shadow:0 8px 24px rgba(0,0,0,.28)}
.kai-player-title{font-size:14px;font-weight:700;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kai-player-meta{margin-top:4px;font-size:12px;color:var(--kai-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kai-player-center{display:grid;justify-items:center;gap:12px;min-width:0}
.kai-player-controls{display:flex;align-items:center;gap:14px}
.kai-player-icon{width:34px;height:34px;border-radius:999px;border:0;background:transparent;color:rgba(255,255,255,.88);display:grid;place-items:center;cursor:pointer;transition:background .18s ease,color .18s ease,transform .18s ease}
.kai-player-icon svg{width:18px;height:18px;fill:currentColor}
.kai-player-icon:hover,.kai-player-icon.is-active{background:rgba(255,255,255,.08);color:#fff;transform:translateY(-1px)}
.kai-player-play{width:60px;height:60px;border-radius:999px;border:0;background:#fff;color:#111;display:grid;place-items:center;cursor:pointer;box-shadow:0 8px 22px rgba(0,0,0,.25);transition:transform .18s ease,box-shadow .18s ease}
.kai-player-play:hover{transform:translateY(-1px);box-shadow:0 10px 28px rgba(0,0,0,.34)}
.kai-player-play svg{width:24px;height:24px;fill:currentColor}
.kai-player-progress{display:flex;align-items:center;gap:12px;width:min(650px,100%)}
.kai-player-time{font-size:11px;color:rgba(255,255,255,.72);min-width:38px}
.kai-player-time-end{text-align:right}
.kai-player-progress input[type=range],.kai-player-volume input[type=range]{-webkit-appearance:none;appearance:none;height:4px;border-radius:999px;background:rgba(255,255,255,.22);outline:none}
.kai-player-progress input[type=range]{width:100%}
.kai-player-progress input[type=range]::-webkit-slider-thumb,.kai-player-volume input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:12px;height:12px;border-radius:50%;background:#fff;box-shadow:0 0 0 2px rgba(0,0,0,.22)}
.kai-player-progress input[type=range]::-moz-range-thumb,.kai-player-volume input[type=range]::-moz-range-thumb{width:12px;height:12px;border:0;border-radius:50%;background:#fff;box-shadow:0 0 0 2px rgba(0,0,0,.22)}
.kai-player-actions{display:flex;align-items:center;gap:6px}
.kai-player-volume{display:flex;align-items:center;gap:8px;justify-content:flex-end}
.kai-player-volume input[type=range]{width:108px}
.kai-hero-chip{padding:8px 14px;font-size:13px;color:var(--kai-muted)}
.kai-success{color:#8ef0bc}.kai-danger{color:#ff9f9f}.kai-warning{color:#ffd77f}

@media (max-width: 1380px){
    .kai-shell{grid-template-columns:minmax(320px,var(--kai-left)) 12px minmax(360px,1fr) 12px minmax(250px,var(--kai-right))}
    .kai-plan-grid,.kai-metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width: 1120px){
    .kai-app{grid-template-columns:1fr}
    .kai-sidebar{position:relative;height:auto;border-right:0;border-bottom:1px solid var(--kai-border);padding-bottom:18px}
    .kai-shell{display:block;min-height:auto;max-height:none}
    .kai-splitter{display:none}
    .kai-pane{min-height:auto}
    .kai-player{left:0;grid-template-columns:1fr;gap:12px;height:auto;padding:14px 16px}
    .kai-player-left,.kai-player-right{justify-content:center}
    .kai-player-right{flex-direction:column;gap:10px}
    .kai-player-progress{width:100%}
    .kai-player-actions{flex-wrap:wrap;justify-content:center}
    .kai-song-row{grid-template-columns:80px minmax(0,1fr);align-items:flex-start}
    .kai-row-actions,.kai-more{display:none}
    .kai-plan-grid,.kai-metric-grid,.kai-field-grid,.kai-banner{grid-template-columns:1fr}
}
.kai-nav-spacer{height:18px}
.kai-card{border-radius:24px;border:1px solid var(--kai-border);background:rgba(255,255,255,.03)}
.kai-chat-card{padding:18px;display:grid;gap:12px}
.kai-chat-bubble{max-width:84%;padding:14px 16px;border-radius:20px;border:1px solid var(--kai-border)}
.kai-chat-bubble strong{display:block;margin-bottom:6px;font-size:13px}
.kai-chat-bubble p{margin:0;color:var(--kai-muted);line-height:1.6}
.kai-chat-bubble.is-user{margin-left:auto;background:rgba(91,28,25,.22)}
.kai-chat-bubble.is-assistant{background:rgba(11,58,87,.18)}
.kai-chat-form{display:grid;grid-template-columns:minmax(0,1fr) 140px;gap:12px;margin-top:8px}
.kai-small-input{width:100%;padding:12px 14px;border-radius:16px;border:1px solid var(--kai-border);background:rgba(255,255,255,.03);color:#fff;outline:none}
.kai-hook-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.kai-hook-card{padding:18px;display:flex;flex-direction:column;gap:12px}
.kai-hook-card h3{margin:0;font-size:20px;letter-spacing:-.04em}
.kai-hook-card p{margin:0;color:var(--kai-muted);line-height:1.6}
.kai-hook-art{height:120px;border-radius:18px}
@media (max-width: 1120px){.kai-chat-form,.kai-hook-grid{grid-template-columns:1fr}}

.kai-brand-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:6px 8px 24px}
.kai-brand-wordmark{font-size:34px;font-weight:900;letter-spacing:-.08em;line-height:1;color:#fff}
.kai-brand-toggle{width:34px;height:34px;border-radius:999px;border:1px solid var(--kai-border);background:rgba(255,255,255,.02);color:var(--kai-muted);display:grid;place-items:center;cursor:pointer}
.kai-sidebar{padding-top:20px}
.kai-sidebar-top{padding-top:0}
.kai-shell-home{display:block;min-height:calc(100vh - var(--kai-player));max-height:calc(100vh - var(--kai-player));overflow:hidden}
.kai-home-page{height:calc(100vh - var(--kai-player));overflow-y:auto;overflow-x:visible;overscroll-behavior:contain;scrollbar-gutter:stable;padding:22px 26px calc(var(--kai-player) + 40px)}
.kai-home-topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}
.kai-home-top-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.kai-home-top-pill{padding:8px 12px;border-radius:999px;border:1px solid var(--kai-border);background:rgba(255,255,255,.03);font-size:13px;color:var(--kai-muted)}
.kai-home-search{width:min(260px,100%);display:flex;align-items:center;gap:10px;padding:14px 18px;border-radius:999px;border:1px solid var(--kai-border);background:rgba(255,255,255,.03)}
.kai-home-search svg{width:18px;height:18px;fill:var(--kai-muted)}
.kai-home-search input{flex:1;background:transparent;border:0;color:#fff;outline:none;font-size:15px}
.kai-home-hero{position:relative;overflow:hidden;border-radius:32px;min-height:350px;margin-bottom:26px;background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01))}
.kai-home-glow{position:absolute;inset:0;background:radial-gradient(circle at 50% 22%, rgba(245,105,26,.30), rgba(91,28,25,.18) 26%, rgba(4,6,10,0) 52%)}
.kai-home-hero-inner{position:relative;z-index:1;max-width:980px;margin:0 auto;padding:78px 20px 34px;display:grid;justify-items:center;text-align:center}
.kai-home-hero h1{margin:0 0 30px;font-size:clamp(42px,5vw,76px);letter-spacing:-.08em;line-height:.98;max-width:860px}
.kai-home-composer{width:100%;max-width:940px}
.kai-home-composer-box{border:1px solid rgba(255,255,255,.11);background:linear-gradient(135deg, rgba(255,255,255,.05), rgba(255,255,255,.025));border-radius:30px;padding:26px 20px 16px;box-shadow:0 30px 70px rgba(0,0,0,.2);backdrop-filter:blur(12px)}
.kai-home-composer textarea{width:100%;min-height:82px;border:0;background:transparent;color:#fff;resize:vertical;outline:none;font-size:21px;line-height:1.45;font-weight:600}
.kai-home-composer textarea::placeholder{color:rgba(255,255,255,.33)}
.kai-home-composer-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px}
.kai-home-round,.kai-home-icon{width:58px;height:58px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.03);color:#fff;display:grid;place-items:center;cursor:pointer;font-size:28px}
.kai-home-composer-right{display:flex;align-items:center;gap:12px}
.kai-home-create{display:inline-flex;align-items:center;justify-content:center;height:58px;padding:0 30px;border-radius:999px;border:0;color:#fff;background:linear-gradient(135deg,#8d2e47,#c35826,#7b3518);font-weight:800;font-size:17px;cursor:pointer;box-shadow:0 14px 36px rgba(0,0,0,.28)}
.kai-home-status{margin-top:12px;font-size:13px;color:var(--kai-muted)}
.kai-home-result{margin-top:14px;padding:16px 18px;border-radius:24px;border:1px solid var(--kai-border);background:rgba(255,255,255,.03);text-align:left}
.kai-home-result-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}
.kai-home-result-head a{color:#fff;text-decoration:none;padding:8px 12px;border-radius:999px;border:1px solid var(--kai-border);background:rgba(255,255,255,.03);font-size:13px}
.kai-home-result p{margin:0 0 12px;color:var(--kai-muted);font-size:14px}
.kai-home-result audio{width:100%}
.kai-home-promo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-bottom:26px}
.kai-home-promo{position:relative;overflow:hidden;min-height:246px;border-radius:28px;border:1px solid var(--kai-border);background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));display:flex;align-items:flex-end;padding:22px;box-shadow:0 22px 54px rgba(0,0,0,.22)}
.kai-home-promo-v55{background:radial-gradient(circle at 24% 18%, rgba(255,77,56,.28), transparent 28%), linear-gradient(135deg,#35110f,#230d10 36%,#111014 100%)}
.kai-home-promo-studio{background:radial-gradient(circle at 80% 15%, rgba(190,106,255,.23), transparent 30%), linear-gradient(135deg,#11151d,#0d1018 46%,#0a0d12 100%)}
.kai-home-badge{position:absolute;left:18px;top:18px;padding:9px 14px;border-radius:999px;background:#ff4ca6;color:#111;font-size:12px;font-weight:800;z-index:1}
.kai-home-promo-art{position:absolute;inset:0;opacity:.95}
.kai-home-promo-v55 .kai-home-promo-art{background:linear-gradient(110deg,rgba(255,76,77,.1),transparent 20%), linear-gradient(92deg, transparent 0, transparent 14%, rgba(255,113,62,.88) 14%, rgba(255,145,99,.92) 29%, transparent 29%, transparent 33%, rgba(255,209,77,.86) 33%, rgba(233,206,75,.88) 100%);mask-image:linear-gradient(180deg, rgba(0,0,0,.98), rgba(0,0,0,.86));}
.kai-home-promo-studio .kai-home-promo-art{background:linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px), linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px), linear-gradient(135deg, rgba(80,145,255,.10), rgba(255,70,145,.08));background-size:32px 32px, 32px 32px, auto;mask-image:linear-gradient(180deg, rgba(0,0,0,.95), rgba(0,0,0,.75));}
.kai-home-promo-copy{position:relative;z-index:1;max-width:82%}
.kai-home-promo h2{margin:0 0 8px;font-size:clamp(24px,3.2vw,44px);letter-spacing:-.06em;line-height:1.02}
.kai-home-promo p{margin:0;color:rgba(255,255,255,.84);font-size:14px;line-height:1.45;max-width:620px}
.kai-home-section{margin-bottom:28px}
.kai-home-section-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:16px}
.kai-home-section-head h2{margin:0;font-size:44px;letter-spacing:-.08em}
.kai-home-section-head a{padding:10px 16px;border-radius:999px;border:1px solid var(--kai-border);background:rgba(255,255,255,.02);color:#fff;font-size:14px}
.kai-home-playlist-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.kai-home-playlist-card{padding:22px;border-radius:28px;border:1px solid var(--kai-border);background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));box-shadow:0 24px 60px rgba(0,0,0,.2)}
.kai-home-collage{position:relative;display:grid;grid-template-columns:repeat(2,70px);grid-template-rows:repeat(2,70px);gap:0;width:140px;height:140px;margin-bottom:18px;border-radius:24px;overflow:hidden}
.kai-home-collage-tile{display:block}
.kai-home-collage-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:58px;height:58px;border-radius:999px;border:0;background:rgba(255,255,255,.18);backdrop-filter:blur(12px);color:#fff;font-size:20px;cursor:pointer}
.kai-home-playlist-title-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
.kai-home-playlist-title-row h3{margin:0;font-size:22px;letter-spacing:-.05em}
.kai-home-collection-pill{padding:6px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.03);font-size:12px;color:#ff65b6}
.kai-home-track-list{display:grid;gap:14px;margin-bottom:16px}
.kai-home-track-row{display:flex;align-items:center;gap:14px;padding:0;border:0;background:transparent;color:#fff;text-align:left;cursor:pointer}
.kai-home-track-thumb{width:72px;height:72px;border-radius:18px;flex:0 0 72px;display:block;box-shadow:0 16px 32px rgba(0,0,0,.22)}
.kai-home-track-copy{min-width:0;display:grid;gap:3px}
.kai-home-track-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.kai-home-track-top strong{font-size:18px;letter-spacing:-.04em}
.kai-home-bubble{padding:4px 8px;border-radius:999px;background:#6c3158;color:#ff75bf;font-size:12px;font-weight:700}
.kai-home-track-sub,.kai-home-track-stats{color:var(--kai-muted);font-size:13px}
.kai-home-more{display:flex;align-items:center;justify-content:center;height:58px;border-radius:999px;border:1px solid var(--kai-border);background:rgba(255,255,255,.02);font-size:15px;font-weight:700}
.kai-home-mood-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px}
.kai-home-mood-card{border-radius:24px;border:1px solid var(--kai-border);background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));padding:14px;display:grid;gap:14px}
.kai-home-mood-strip{height:10px;border-radius:999px;background:var(--kai-mood-art)}
.kai-home-mood-copy strong{display:block;font-size:17px;letter-spacing:-.04em}
.kai-home-mood-copy span{display:block;margin-top:6px;color:var(--kai-muted);font-size:13px}
.kai-home-mood-play{height:42px;border-radius:999px;border:1px solid var(--kai-border);background:rgba(255,255,255,.02);color:#fff;cursor:pointer}
.kai-home-library-strip-wrap{margin-bottom:0}
.kai-home-library-strip{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px}
.kai-home-library-card{border-radius:24px;border:1px solid var(--kai-border);background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));overflow:hidden}
.kai-home-library-art{width:100%;height:150px;border:0;background:#111;cursor:pointer}
.kai-home-library-copy{padding:14px}
.kai-home-library-copy strong{display:block;font-size:17px;letter-spacing:-.04em;margin-bottom:6px}
.kai-home-library-copy span{display:block;color:var(--kai-muted);font-size:13px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

@media (max-width: 1460px){
  .kai-home-playlist-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .kai-home-mood-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .kai-home-library-strip{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width: 1120px){
  .kai-shell-home{display:block}
  .kai-home-page{padding:18px 18px calc(var(--kai-player) + 30px)}
  .kai-home-topbar,.kai-home-section-head,.kai-home-composer-actions{flex-direction:column;align-items:stretch}
  .kai-home-search{width:100%}
  .kai-home-hero-inner{padding-top:52px}
  .kai-home-promo-grid,.kai-home-playlist-grid,.kai-home-mood-grid,.kai-home-library-strip{grid-template-columns:1fr}
  .kai-home-section-head h2{font-size:32px}
  .kai-home-hero h1{font-size:42px}
  .kai-home-composer textarea{font-size:18px}
  .kai-home-promo-copy{max-width:100%}
}

.kai-sidebar,.kai-pane-inner,.kai-home-page{scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.18) transparent;}

/* v24 sidebar scroll + compact scale overrides */
:root{
  --kai-sidebar:258px;
  --kai-left:560px;
  --kai-right:320px;
}
.kai-app{
  grid-template-columns:var(--kai-sidebar) minmax(0,1fr);
}
.kai-sidebar{
  position:fixed;
  left:0;
  top:0;
  bottom:var(--kai-player);
  width:var(--kai-sidebar);
  height:auto;
  max-height:none;
  overflow-y:auto;
  overflow-x:hidden;
  overscroll-behavior:contain;
  -webkit-overflow-scrolling:touch;
  scrollbar-gutter:stable;
  padding:14px 10px 18px;
}
.kai-shell,
.kai-shell-home{
  min-height:calc(100vh - var(--kai-player));
  max-height:calc(100vh - var(--kai-player));
}
.kai-pane-inner,
.kai-home-page{
  padding:14px 16px 16px;
}
.kai-home-page{
  padding-bottom:calc(var(--kai-player) + 24px);
}
.kai-hero-title,
.kai-page-title,
.kai-home-hero-title,
.kai-home-hero h1{
  letter-spacing:-.05em;
}
.kai-home-hero h1{font-size:48px;}
.kai-filter-bar{padding:12px 14px;gap:12px;border-radius:22px;}
.kai-filter-group,.kai-filter-pill{min-height:54px;border-radius:20px;}
.kai-filter-pill,.kai-filter-input input,.kai-filter-input{font-size:14px;}
.kai-song-row{gap:14px;padding:14px 16px;min-height:98px;border-radius:22px;}
.kai-track-art{width:90px;height:90px;border-radius:22px;}
.kai-track-title{font-size:17px;}
.kai-track-sub{font-size:13px;}
.kai-stats-line{font-size:12px;gap:12px;}
.kai-icon-btn,.kai-more{width:42px;height:42px;}
.kai-pane-title{font-size:22px;}
.kai-pane-subtitle{font-size:14px;}

@media (max-width: 1120px){
  .kai-app{grid-template-columns:1fr;}
  .kai-sidebar{
    position:relative;
    left:auto;top:auto;bottom:auto;
    width:auto;
    height:auto;
    max-height:none;
    border-right:0;
    border-bottom:1px solid var(--kai-border);
    padding-bottom:18px;
  }
}

/* v25 independent layout scroll + compact scale */
:root{
  --kai-left:520px;
  --kai-right:320px;
}
.kai-app{height:100vh;max-height:100vh;overflow:hidden}
.kai-app>*{min-height:0}
.kai-shell{
  min-height:calc(100vh - var(--kai-player));
  max-height:calc(100vh - var(--kai-player));
  height:calc(100vh - var(--kai-player));
}
.kai-pane-inner{padding:14px 16px 18px}
.kai-headline h1{font-size:42px}
.kai-headline h2{font-size:28px}
.kai-headline p{font-size:13px}
.kai-chip,.kai-button-ghost,.kai-button-soft,.kai-small-select,.kai-small-input,.kai-small-pill{padding:10px 12px;font-size:12px}
.kai-chip strong{font-size:16px}
.kai-tab{padding:10px 16px;font-size:13px}
.kai-button-solid{padding:11px 16px;font-size:13px}
.kai-filter-bar{padding:10px 12px;gap:10px;margin-bottom:12px;border-radius:20px}
.kai-search-wrap{padding:10px 12px}
.kai-search-wrap input{font-size:13px}
.kai-song-list{gap:10px}
.kai-song-row{grid-template-columns:78px minmax(0,1fr) auto auto;gap:12px;padding:12px;border-radius:18px}
.kai-art{width:78px;height:78px;border-radius:18px}
.kai-art .kai-duration{font-size:12px;padding:5px 8px}
.kai-track-title{font-size:15px;margin-bottom:4px}
.kai-track-sub{font-size:12px;line-height:1.4}
.kai-song-meta{margin-top:6px;gap:6px}
.kai-row-actions{gap:8px}
.kai-icon-btn{width:36px;height:36px}
.kai-more{width:40px;height:40px}
.kai-small-pill{padding:5px 9px;font-size:11px}
.kai-banner{min-height:176px;padding:16px;border-radius:22px}
.kai-banner h2{font-size:22px;max-width:200px;margin:8px 0 12px}
.kai-card,.kai-banner,.kai-filter-bar,.kai-song-row,.kai-form-block,.kai-plan,.kai-table-card,.kai-side-note,.kai-playlist-card,.kai-hero-chip,.kai-alert{border-radius:22px}
.kai-side-note,.kai-playlist-card,.kai-table-card{padding:16px}
.kai-table th,.kai-table td{padding:10px 8px;font-size:12px}
.kai-plan h3{font-size:20px}
.kai-price{font-size:36px}
.kai-metric{padding:16px}
.kai-metric strong{font-size:26px}

/* v43 generic destination pages */
.kai-shell-page{display:block;overflow:auto;padding:24px 26px calc(var(--kai-player) + 24px)}
.kai-page-wrap{display:grid;gap:18px;max-width:960px}
.kai-page-card{padding:24px 24px 22px}
.kai-page-card h1{margin:0 0 10px;font-size:34px;letter-spacing:-.04em;line-height:1.02}
.kai-page-card h2{margin:0 0 10px;font-size:20px}
.kai-page-kicker{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.05);font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.68);margin-bottom:12px}
.kai-page-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}
.kai-button-ghost{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.03);color:#fff;text-decoration:none;font-weight:700}
.kai-button-ghost:hover{background:rgba(255,255,255,.08)}

.kai-home-promo-grid > .kai-home-promo:only-child{grid-column:1 / -1;}