/* KhiFlow small pages (help, free song, my key): the "studio at night" look of the landing page (owner 2026-10-14).
   Charcoal room, one accent (KhiFlow orange), boxy 8px glowing buttons, 18px cards. */
:root{--bg:#101012;--bg-2:#17171a;--surface:#161619;--surface-2:#1d1d21;--line:#27272c;--line-2:#3a3b41;--ink:#f2f0ea;--body:#c4c3be;--muted:#96958f;
  --accent:#ff6a1a;--or-2:#ff8a3d;--or-deep:#d9500a;--on-accent:#150b04;--warn:#ff9a5c;
  --display:"Archivo",system-ui,sans-serif;--text:"Outfit",system-ui,sans-serif;
  /* the names the page markup already uses */
  --orange:var(--accent);--grey:var(--muted);--panel:var(--surface);--cream:#22201d;color-scheme:dark}
*{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;min-height:100dvh;background:var(--bg);color:var(--body);font:400 16px/1.55 var(--text);-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(60% 45% at 85% -5%,rgba(255,106,26,.16),transparent 70%),radial-gradient(50% 40% at 0% 100%,rgba(255,106,26,.07),transparent 70%)}
body > *{position:relative;z-index:1}
a,button{touch-action:manipulation;-webkit-tap-highlight-color:rgba(255,106,26,.18)}
a{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.wrap{max-width:680px;margin:0 auto;padding:16px}
h1,h2,h3{font-family:var(--display);color:var(--ink);font-weight:900;letter-spacing:-.03em;line-height:1.05;text-wrap:balance}

/* header: the KhiFlow wordmark, a page label, a way back */
header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0 16px;border-bottom:1px solid var(--line)}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.bars{display:flex;align-items:center;gap:3px;height:26px}.bars i{display:block;width:4px;border-radius:2px;background:var(--accent);box-shadow:0 0 10px rgba(255,106,26,.5)}
.logo b{font:900 24px/1 var(--display);letter-spacing:-.03em}.logo b span,.logo b em{color:var(--accent);font-style:normal}
.logo small{display:block;margin-top:5px;font:700 10.5px/1 var(--text);letter-spacing:.24em;color:var(--muted);text-transform:uppercase}
.back{color:var(--muted);font-size:14px;text-decoration:none}.back:hover{color:var(--ink);text-decoration:underline;text-underline-offset:3px}

/* cards */
.panel{background:linear-gradient(180deg,#1b1b1f,#161619);border:1px solid var(--line);border-radius:18px;box-shadow:inset 0 1px 0 rgba(255,255,255,.04),0 24px 50px -30px rgba(0,0,0,.8);padding:28px;margin-top:24px}
h1{margin:0 0 8px;font-size:34px}
.panel h2{margin:0 0 6px;font-size:24px}
.sub{color:var(--muted);margin:0 0 20px}
p{margin:0 0 12px}
.muted{color:var(--muted);font-size:13.5px;margin:16px 0 0}

/* fields */
label{display:block;font-weight:700;font-size:14px;color:var(--ink);margin:18px 0 8px}
input[type=email],input[type=text],.textin,select,textarea{width:100%;min-height:48px;padding:12px 14px;border:1px solid var(--line-2);border-radius:8px;background:#121215;color:var(--ink);font:inherit;font-size:16px}
input::placeholder,textarea::placeholder{color:#6f6e69}
select{appearance:none;-webkit-appearance:none;padding-right:40px;
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;background-size:5px 5px;background-repeat:no-repeat}
textarea{min-height:150px;resize:vertical}
input:hover,select:hover,textarea:hover{border-color:#55565d}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,106,26,.22)}
.trap{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.check{display:flex;gap:10px;align-items:flex-start;margin:16px 0 4px;font-size:14.5px;font-weight:400;color:var(--body)}
.check input{width:20px;height:20px;margin:2px 0 0;accent-color:var(--accent);flex:none}

/* boxy glowing buttons, like the plugin's Analyze button */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 24px;border-radius:8px;border:1px solid var(--or-deep);
  background:linear-gradient(180deg,var(--or-2),var(--accent) 55%,var(--or-deep));color:var(--on-accent);font:700 16px/1 var(--text);text-decoration:none;cursor:pointer;margin-top:18px;
  box-shadow:0 10px 30px -10px rgba(255,106,26,.75);transition:filter .15s,transform .15s}
.btn:hover{filter:brightness(1.07)}.btn:active{transform:translateY(1px)}.btn[disabled]{opacity:.55;cursor:default;filter:none}
.btn.primary{margin-top:0}
.btn.alt{background:linear-gradient(180deg,#2a2b30,#202125);border-color:var(--line-2);color:var(--ink);box-shadow:none}
.btn.alt:hover{border-color:var(--muted);filter:none}
.err{color:var(--warn);font-weight:600;margin-top:12px;min-height:22px}
.done h1{font-size:28px}.done p{color:var(--body)}.done a{font-weight:700}

/* free song: video picker, steps, upload bar, stars, the owner's review screen */
.drop{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:130px;padding:16px;margin-top:4px;border:1.5px dashed rgba(255,106,26,.45);border-radius:12px;background:#141417;cursor:pointer;text-align:center;font-weight:400}
.drop:hover{border-color:var(--accent)}
.drop input{position:absolute;inset:0;opacity:0;cursor:pointer}
.drop b{font:800 17px/1.2 var(--display);color:var(--ink)}.drop span{color:var(--muted);font-size:13.5px}
.drop.on{border-style:solid;border-color:var(--accent);background:rgba(255,106,26,.08)}
ol.steps{margin:0 0 18px;padding-left:20px;color:var(--body)}ol.steps li{margin:6px 0}ol.steps b{color:var(--ink)}
.bar{height:8px;border-radius:99px;background:#26262b;overflow:hidden;margin-top:14px}.bar i{display:block;height:100%;width:0;background:var(--accent);box-shadow:0 0 10px rgba(255,106,26,.6);transition:width .2s}
video{width:100%;max-height:70vh;border-radius:12px;background:#000;margin:12px 0}
.row{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
dl{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:14.5px;margin:0}dt{color:var(--muted)}dd{margin:0;color:var(--ink);word-break:break-word}
.rate{border:0;margin:0;padding:0;min-width:0}
.rate legend{font-weight:700;font-size:14px;color:var(--ink);margin:18px 0 8px;padding:0}
.stars{display:flex;flex-direction:row-reverse;justify-content:flex-end;gap:4px}
.stars input{position:absolute;opacity:0;width:1px;height:1px}
.stars label{margin:0;font-size:34px;line-height:1;color:#3a3b41;cursor:pointer;transition:color .12s}
.stars input:checked ~ label,.stars label:hover,.stars label:hover ~ label{color:var(--accent);text-shadow:0 0 12px rgba(255,106,26,.5)}
.stars input:focus-visible + label{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.count{color:var(--muted);font-size:13px;text-align:right;margin-top:4px}
.quote{border-left:3px solid var(--accent);padding:4px 0 4px 12px;margin:6px 0 0}

/* my key: the key itself, the two ways to use it */
.key{font:800 22px/1.2 ui-monospace,Consolas,monospace;letter-spacing:.04em;color:var(--ink);background:#121215;border:1px solid rgba(255,106,26,.45);border-radius:8px;padding:14px;text-align:center;margin:10px 0;word-break:break-all;box-shadow:inset 0 0 24px rgba(255,106,26,.08)}
.key.off{opacity:.5;text-decoration:line-through}
div.steps{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}
.step{background:#141417;border:1px solid var(--line);border-radius:12px;padding:16px}.step b{display:block;margin-bottom:6px;color:var(--ink)}
.step ol{margin:0;padding-left:18px;color:var(--body)}
.first{border-color:rgba(255,106,26,.45);background:radial-gradient(120% 140% at 0% 0%,rgba(255,106,26,.14),transparent 55%),linear-gradient(180deg,#1b1b1f,#161619)}
.first .eyebrow{margin:0 0 8px;font:700 11.5px/1 var(--text);letter-spacing:.16em;color:var(--accent);text-transform:uppercase}
.first h1{font-size:38px}.first .sub{color:var(--body);font-size:17px}
.first ol{margin:0 0 18px;padding-left:22px;color:var(--body)}.first li{margin-bottom:6px}.first b{color:var(--ink)}

@media (max-width:700px){.panel{padding:20px}.btn{width:100%}h1{font-size:28px}.first h1{font-size:32px}div.steps{grid-template-columns:1fr}.logo b{font-size:21px}}
@media (prefers-reduced-motion:reduce){.btn,.stars label,.bar i{transition:none}}