:root {
    --bg0: #05030f;
    --bg1: #0b0a24;
    --bg2: #1a0b2e;
    --panel: rgba(20, 16, 46, 0.55);
    --panel-border: rgba(140, 120, 220, 0.28);
    --cyan: #22d3ee;
    --magenta: #e879f9;
    --green: #4ade80;
    --text: #e6e3ff;
    --muted: #9a92c8;
    --danger: #fb7185;
    --mono: "JetBrains Mono", "Cascadia Code", "Consolas", ui-monospace, monospace;
    --sans: system-ui, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: var(--sans);
    color: var(--text);
    background: var(--bg0);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Starfield canvas sits behind everything. */
#stars {
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(1200px 700px at 70% -10%, rgba(232, 121, 249, 0.18), transparent 60%),
        radial-gradient(1000px 800px at 10% 20%, rgba(34, 211, 238, 0.14), transparent 55%),
        linear-gradient(160deg, var(--bg1), var(--bg2) 45%, var(--bg0));
}

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 32px;
    max-width: 1080px;
    margin: 0 auto;
}
.brand {
    font-family: var(--mono);
    font-weight: 700;
    font-size: 20px;
    letter-spacing: 1px;
}
.brand .dot { color: var(--cyan); }
.brand .n { color: var(--magenta); }
#nav-user { font-family: var(--mono); font-size: 14px; color: var(--muted); display: flex; gap: 14px; align-items: center; }

main { max-width: 1080px; margin: 0 auto; padding: 20px 32px 80px; }

.hero {
    text-align: center;
    padding: 48px 0 36px;
}
.hero h1 {
    font-size: clamp(38px, 7vw, 68px);
    line-height: 1.02;
    letter-spacing: -1px;
    background: linear-gradient(100deg, var(--cyan), var(--magenta) 60%, var(--green));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 60px rgba(232, 121, 249, 0.25);
}
.hero p { color: var(--muted); font-size: 18px; margin-top: 16px; font-family: var(--mono); }

.grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 24px; align-items: start; }
@media (max-width: 820px) { .grid { grid-template-columns: 1fr; } }

.panel {
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: 18px;
    padding: 26px;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}
.panel h2 { font-size: 20px; margin-bottom: 6px; }
.panel .sub { color: var(--muted); font-size: 14px; margin-bottom: 20px; }

.shot {
    border-radius: 12px;
    border: 1px solid var(--panel-border);
    aspect-ratio: 16 / 10;
    background:
        radial-gradient(2px 2px at 20% 30%, #fff, transparent),
        radial-gradient(1px 1px at 60% 60%, #fff, transparent),
        radial-gradient(1.5px 1.5px at 80% 20%, var(--cyan), transparent),
        radial-gradient(1px 1px at 40% 80%, var(--magenta), transparent),
        linear-gradient(160deg, #120b2e, #070518);
    position: relative;
    overflow: hidden;
    margin-bottom: 18px;
}
.shot .ship {
    position: absolute; left: 50%; bottom: 16%;
    width: 0; height: 0; transform: translateX(-50%);
    border-left: 16px solid transparent; border-right: 16px solid transparent;
    border-bottom: 30px solid var(--cyan);
    filter: drop-shadow(0 0 12px var(--cyan));
}
.shot .foe { position: absolute; width: 20px; height: 14px; border-radius: 4px; background: var(--magenta); filter: drop-shadow(0 0 10px var(--magenta)); }

label { display: block; font-size: 13px; color: var(--muted); margin: 14px 0 6px; font-family: var(--mono); }
input {
    width: 100%;
    padding: 12px 14px;
    background: rgba(5, 3, 15, 0.6);
    border: 1px solid var(--panel-border);
    border-radius: 10px;
    color: var(--text);
    font-family: var(--mono);
    font-size: 15px;
    outline: none;
    transition: border-color .15s, box-shadow .15s;
}
input:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15); }

button {
    font-family: var(--mono);
    font-weight: 600;
    font-size: 15px;
    border: none;
    border-radius: 10px;
    padding: 12px 18px;
    cursor: pointer;
    transition: transform .08s, box-shadow .15s, background .15s;
}
button:active { transform: translateY(1px); }
.btn-primary {
    width: 100%; margin-top: 22px; color: #05030f;
    background: linear-gradient(100deg, var(--cyan), var(--magenta));
    box-shadow: 0 8px 30px rgba(34, 211, 238, 0.35);
}
.btn-primary:hover { box-shadow: 0 10px 40px rgba(232, 121, 249, 0.45); }
.btn-ghost {
    background: transparent; color: var(--muted);
    border: 1px solid var(--panel-border);
}
.btn-ghost:hover { color: var(--text); border-color: var(--cyan); }
.btn-download {
    width: 100%; margin-top: 10px; color: #05030f;
    background: linear-gradient(100deg, var(--green), var(--cyan));
    box-shadow: 0 8px 30px rgba(74, 222, 128, 0.3);
}

.row { display: flex; gap: 10px; }
.row button { flex: 1; }

.switch { text-align: center; margin-top: 16px; font-size: 14px; color: var(--muted); font-family: var(--mono); }
.switch a { color: var(--cyan); cursor: pointer; text-decoration: none; }
.switch a:hover { text-decoration: underline; }

.msg { margin-top: 14px; padding: 10px 12px; border-radius: 8px; font-family: var(--mono); font-size: 13px; display: none; }
.msg.err { display: block; background: rgba(251, 113, 133, 0.12); border: 1px solid rgba(251, 113, 133, 0.4); color: var(--danger); }
.msg.ok  { display: block; background: rgba(74, 222, 128, 0.12); border: 1px solid rgba(74, 222, 128, 0.4); color: var(--green); }

.owned-badge {
    display: inline-block; font-family: var(--mono); font-size: 12px;
    padding: 4px 10px; border-radius: 999px; margin-bottom: 8px;
    background: rgba(74, 222, 128, 0.14); color: var(--green); border: 1px solid rgba(74, 222, 128, 0.4);
}
.hidden { display: none !important; }
.feature-list { list-style: none; font-family: var(--mono); font-size: 14px; color: var(--muted); margin-top: 8px; }
.feature-list li { padding: 5px 0 5px 22px; position: relative; }
.feature-list li::before { content: "▸"; color: var(--cyan); position: absolute; left: 0; }

footer { text-align: center; color: var(--muted); font-family: var(--mono); font-size: 12px; padding: 30px; }
code.pill { background: rgba(5,3,15,0.6); border:1px solid var(--panel-border); border-radius:6px; padding:2px 6px; color: var(--cyan); }