/* Font: <link> ile HTML'den yükleniyor, @import yok */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
    --bg:#06080d;
    --border:rgba(255,255,255,.07);
    --b2:rgba(255,255,255,.09);
    --txt:#7a9dc2;
    --mut:#2a3f5a;
    --acc:#1e3a6e;
    --a2:#4a7ab5;
    --a2-rgb:74,122,181;
    --clk:rgba(165,195,235,.85);
}
html,body{
    width:100%;height:100%;
    background:var(--bg);color:var(--txt);
    font-family:'Inter',sans-serif;
    overflow:hidden;user-select:none;
}
canvas#cv{
    position:fixed;inset:0;width:100%;height:100%;
    z-index:0;pointer-events:none;
}
#fl{
    position:fixed;inset:0;background:#c8daf5;
    opacity:0;pointer-events:none;z-index:1;transition:opacity .04s;
}

/* saat */
.clock-wrap{
    position:fixed;top:50%;left:50%;
    transform:translate(-50%,-50%);
    z-index:2;text-align:center;
    pointer-events:none;
    opacity:.54;
    transition:opacity .5s;
}
.clk-time{
    font-size:clamp(4.5rem,13vw,9.5rem);
    font-weight:200;letter-spacing:-.025em;line-height:1;
    color:var(--clk);
    transition:color .4s;
}
.clk-date{
    margin-top:.55rem;
    font-size:clamp(.65rem,1.4vw,.85rem);
    font-weight:300;letter-spacing:.2em;
    color:var(--mut);text-transform:uppercase;
}

/* ayarlar paneli */
.sp{
    position:fixed;bottom:68px;right:16px;
    width:310px;max-width:calc(100vw - 32px);
    max-height:calc(100vh - 108px);
    overflow-y:auto;overflow-x:hidden;
    background:rgba(5,7,12,.97);
    border:1px solid var(--border);border-radius:8px;
    padding:.9rem 1.1rem 1.1rem;z-index:10;
    transform:translateY(10px);
    opacity:0;
    visibility:hidden;
    pointer-events:none;
    transition:transform .22s ease, opacity .22s ease, visibility 0s ease .22s;
    scrollbar-width:thin;scrollbar-color:var(--mut) transparent;
}
.sp::-webkit-scrollbar{width:3px}
.sp::-webkit-scrollbar-thumb{background:var(--mut);border-radius:2px}
.sp.open{
    transform:translateY(0);
    opacity:1;
    visibility:visible;
    pointer-events:auto;
    transition:transform .22s ease, opacity .22s ease, visibility 0s ease 0s;
}

.sl-sec{
    font-size:.68rem;letter-spacing:.2em;
    color:var(--mut);text-transform:uppercase;
    margin:.9rem 0 .52rem;
    padding-bottom:.3rem;
    border-bottom:1px solid var(--border);
}
.sl-sec:first-child{margin-top:0}

.row{display:flex;align-items:center;gap:.6rem;margin-bottom:.52rem}
.row:last-child{margin-bottom:0}
.rl{
    font-size:.8rem;font-weight:300;
    color:var(--txt);width:88px;flex-shrink:0;line-height:1.4;
}
.rl small{display:block;font-size:.68rem;color:var(--mut);margin-top:2px}

input[type=range]{
    flex:1;-webkit-appearance:none;appearance:none;
    height:2px;background:var(--b2);border-radius:2px;
    outline:none;cursor:pointer;
}
input[type=range]::-webkit-slider-thumb{
    -webkit-appearance:none;width:12px;height:12px;
    border-radius:50%;background:var(--a2);border:none;
    box-shadow:0 0 6px rgba(var(--a2-rgb),.4);cursor:pointer;
}
input[type=range]::-moz-range-thumb{
    width:12px;height:12px;border-radius:50%;
    background:var(--a2);border:none;cursor:pointer;
}
.pv{font-size:.72rem;color:var(--mut);width:26px;text-align:right;flex-shrink:0}

/* müzik modları */
.mg{display:grid;grid-template-columns:1fr 1fr;gap:.32rem;margin-bottom:.65rem}
.mb{
    padding:.5rem .4rem;background:transparent;
    border:1px solid var(--b2);border-radius:4px;
    color:var(--mut);font-family:'Inter',sans-serif;
    font-size:.68rem;font-weight:300;
    cursor:pointer;text-align:center;
    -webkit-appearance:none;appearance:none;
    transition:border-color .16s,color .16s,background .16s;
    line-height:1.5;outline:none;
}
.mb:hover{border-color:var(--acc);color:var(--txt)}
.mb.sel{border-color:var(--a2);color:var(--a2);background:rgba(var(--a2-rgb),.12)}
.mb em{display:block;font-size:.9rem;font-style:normal;font-weight:200;margin-bottom:2px}

/* tema seçici */
.themes{display:flex;gap:.65rem;padding:.2rem 0 .1rem;align-items:center;flex-wrap:wrap}
.th{
    width:20px;height:20px;border-radius:50%;
    border:2px solid rgba(255,255,255,.18);
    box-shadow:0 1px 5px rgba(0,0,0,.6);
    cursor:pointer;outline:none;padding:0;flex-shrink:0;
    -webkit-appearance:none;appearance:none;
    transition:border-color .15s,transform .15s,box-shadow .15s;
}
.th[data-t="mavi"]    { background-color:#4a7ab5 }
.th[data-t="kirmizi"] { background-color:#b55252 }
.th[data-t="yesil"]   { background-color:#52b572 }
.th[data-t="amber"]   { background-color:#b58552 }
.th[data-t="mor"]     { background-color:#8552b5 }
.th:hover{transform:scale(1.22);border-color:rgba(255,255,255,.45);box-shadow:0 2px 8px rgba(0,0,0,.6)}
.th.sel{border-color:rgba(255,255,255,.8);box-shadow:0 0 0 3px rgba(255,255,255,.18),0 2px 8px rgba(0,0,0,.6)}

.viz{height:13px;display:flex;align-items:flex-end;gap:2px;margin-top:.6rem;opacity:.32}
.viz b{flex:1;background:var(--a2);border-radius:1px 1px 0 0;height:2px;transition:height .9s ease-in-out}

/* kontrol barı */
.cbar{
    position:fixed;bottom:16px;right:16px;
    display:flex;gap:.5rem;z-index:20;
}
.cbtn{
    width:36px;height:36px;border-radius:50%;
    border:1px solid rgba(255,255,255,.2);
    background:rgba(255,255,255,.06);
    color:rgba(255,255,255,.45);
    display:flex;align-items:center;justify-content:center;
    cursor:pointer;outline:none;
    -webkit-appearance:none;appearance:none;
    transition:color .2s,border-color .2s,background .2s;
    padding:0;
}
.cbtn:hover{
    color:var(--a2);
    border-color:rgba(var(--a2-rgb),.6);
    background:rgba(var(--a2-rgb),.18);
}
.cbtn.on{color:var(--a2);border-color:rgba(var(--a2-rgb),.5);background:rgba(var(--a2-rgb),.12)}
.cbtn.open{color:var(--a2);border-color:rgba(var(--a2-rgb),.5);background:rgba(var(--a2-rgb),.12)}
.cbtn svg{width:14px;height:14px}