/* Cosmic Self - Prototype styles */

:root {
    --bg: #02030a;
    --panel: rgba(10, 12, 32, 0.78);
    --panel-border: rgba(140, 170, 255, 0.18);
    --text: #eef2ff;
    --muted: #a3acd6;
    --cyan: #00d4ff;
    --purple: #7b2ff7;
    --pink: #ff2d95;
    --radius: 14px;
    --gutter: 16px;
    --font: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    height: 100%;
    overflow: hidden;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
}

.stage {
    position: fixed;
    inset: 0;
}

.stage canvas {
    display: block;
    touch-action: none;
}

.panel-hidden { display: none !important; }

button { font-family: inherit; }

/* Brand */
.brand {
    position: fixed;
    top: var(--gutter);
    left: var(--gutter);
    display: flex;
    align-items: center;
    gap: 12px;
    pointer-events: none;
}

.brand-name {
    margin: 0;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.02em;
    background: linear-gradient(90deg, var(--cyan), var(--purple) 55%, var(--pink));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.brand-sub {
    margin: 2px 0 0;
    font-size: 12px;
    color: var(--muted);
}

/* Mini cube logo (from the Cosmic Cube family) */
.mini-cube-scene {
    width: 22px;
    height: 22px;
    perspective: 80px;
}

.mini-cube {
    position: relative;
    width: 18px;
    height: 18px;
    margin: 2px;
    transform-style: preserve-3d;
    animation: miniCubeRotate 4s linear infinite;
}

.mini-cube-face {
    position: absolute;
    width: 18px;
    height: 18px;
    border: 1px solid;
}

.mini-cube-front  { background: rgba(0, 212, 255, 0.3); border-color: rgba(0, 212, 255, 0.7); transform: translateZ(9px); }
.mini-cube-back   { background: rgba(123, 47, 247, 0.3); border-color: rgba(123, 47, 247, 0.7); transform: rotateY(180deg) translateZ(9px); }
.mini-cube-right  { background: rgba(255, 45, 149, 0.3); border-color: rgba(255, 45, 149, 0.7); transform: rotateY(90deg) translateZ(9px); }
.mini-cube-left   { background: rgba(0, 212, 255, 0.3); border-color: rgba(0, 212, 255, 0.5); transform: rotateY(-90deg) translateZ(9px); }
.mini-cube-top    { background: rgba(123, 47, 247, 0.3); border-color: rgba(123, 47, 247, 0.5); transform: rotateX(90deg) translateZ(9px); }
.mini-cube-bottom { background: rgba(255, 45, 149, 0.3); border-color: rgba(255, 45, 149, 0.5); transform: rotateX(-90deg) translateZ(9px); }

@keyframes miniCubeRotate {
    0%   { transform: rotateX(-20deg) rotateY(0deg); }
    100% { transform: rotateX(-20deg) rotateY(360deg); }
}

.reduce-motion .mini-cube { animation: none; transform: rotateX(-20deg) rotateY(35deg); }

/* Shared panel + buttons */
.panel {
    position: fixed;
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

.icon-btn {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    border: 1px solid var(--panel-border);
    background: var(--panel);
    color: var(--text);
    cursor: pointer;
    font-size: 22px;
    line-height: 1;
}

.icon-btn svg { width: 22px; height: 22px; }
.icon-btn.small { width: 32px; height: 32px; font-size: 20px; }
.icon-btn:hover { border-color: var(--cyan); }

.text-btn {
    background: none;
    border: none;
    color: var(--cyan);
    cursor: pointer;
    padding: 8px 0;
    font-size: 14px;
}

.primary-btn {
    padding: 10px 16px;
    border-radius: 10px;
    border: none;
    background: linear-gradient(90deg, var(--cyan), var(--purple));
    color: #fff;
    font-weight: 600;
    cursor: pointer;
}

.primary-btn:disabled { opacity: 0.5; cursor: not-allowed; }

button:focus-visible, input:focus-visible, select:focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 2px;
}

/* Settings */
.settings-btn {
    position: fixed;
    top: var(--gutter);
    right: var(--gutter);
}

.settings-panel {
    top: calc(var(--gutter) + 52px);
    right: var(--gutter);
    width: min(320px, calc(100vw - var(--gutter) * 2));
    max-height: calc(100vh - 140px);
    overflow-y: auto;
    padding: 16px 18px;
}

.panel-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-head h2 { margin: 0; font-size: 17px; }

.panel-section {
    margin: 16px 0 6px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
}

.row {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 8px 0;
    font-size: 14px;
}

.row.toggle {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

.row output { color: var(--muted); margin-left: 6px; font-size: 12px; }

.row input[type="range"] { width: 100%; accent-color: var(--cyan); }
.row input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--cyan); }

.row select {
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid var(--panel-border);
    background: rgba(5, 7, 20, 0.9);
    color: var(--text);
    font-family: inherit;
}

/* Face card */
.face-card {
    --accent: var(--cyan);
    left: var(--gutter);
    top: 50%;
    transform: translateY(-50%);
    width: min(300px, calc(100vw - var(--gutter) * 2));
    padding: 18px 20px;
    border-left: 4px solid var(--accent);
}

.face-card .eyebrow {
    margin: 0;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
}

.face-card h2 { margin: 6px 0 2px; font-size: 26px; }
.face-card .tagline { margin: 0; color: var(--accent); font-weight: 500; }
.face-card .desc { color: var(--muted); font-size: 14px; line-height: 1.5; }

.face-card-actions {
    display: flex;
    gap: 14px;
    align-items: center;
}

/* Hover tip */
.hover-tip {
    position: fixed;
    top: 0;
    left: 0;
    padding: 5px 10px;
    border-radius: 8px;
    background: var(--panel);
    border: 1px solid var(--panel-border);
    font-size: 13px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s;
}

.hover-tip.visible { opacity: 1; }

/* Face strip */
.face-strip {
    position: fixed;
    left: 50%;
    bottom: calc(var(--gutter) + 26px);
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    max-width: calc(100vw - 260px);
    flex-wrap: wrap;
    justify-content: center;
}

.face-chip {
    --accent: var(--cyan);
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid var(--panel-border);
    background: var(--panel);
    color: var(--text);
    cursor: pointer;
    font-size: 13px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.face-chip:hover, .face-chip.active {
    border-color: var(--accent);
    box-shadow: 0 0 16px color-mix(in srgb, var(--accent) 45%, transparent);
}

.face-chip-num {
    display: grid;
    place-items: center;
    width: 18px;
    height: 18px;
    border-radius: 5px;
    background: var(--accent);
    color: #050714;
    font-size: 11px;
    font-weight: 700;
}

/* Flight pad */
.flight-pad {
    position: fixed;
    right: var(--gutter);
    bottom: calc(var(--gutter) + 26px);
    display: grid;
    grid-template-columns: repeat(3, 38px);
    grid-template-rows: auto repeat(3, 38px) 32px 32px;
    gap: 5px;
    padding: 10px;
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.pad-title {
    grid-column: 1 / -1;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
    text-align: center;
}

.pad-btn {
    border-radius: 9px;
    border: 1px solid var(--panel-border);
    background: rgba(5, 7, 20, 0.7);
    color: var(--text);
    cursor: pointer;
    font-size: 16px;
}

.pad-btn:hover { border-color: var(--cyan); }
.pad-btn.active { background: linear-gradient(135deg, rgba(0, 212, 255, 0.35), rgba(123, 47, 247, 0.35)); border-color: var(--cyan); }

.pad-up     { grid-column: 2; grid-row: 2; }
.pad-left   { grid-column: 1; grid-row: 3; }
.pad-stop   { grid-column: 2; grid-row: 3; font-size: 12px; }
.pad-right  { grid-column: 3; grid-row: 3; }
.pad-down   { grid-column: 2; grid-row: 4; }
.pad-toward { grid-column: 1 / -1; grid-row: 5; font-size: 12px; }
.pad-away   { grid-column: 1 / -1; grid-row: 6; font-size: 12px; }

.key-hint {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 6px;
    margin: 0;
    text-align: center;
    font-size: 11px;
    color: var(--muted);
    pointer-events: none;
}

.error-box {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    max-width: calc(100vw - var(--gutter) * 2);
    padding: 12px 16px;
    border-radius: 10px;
    background: rgba(120, 10, 40, 0.9);
    border: 1px solid var(--pink);
    font-size: 14px;
}

/* Phone width */
@media (max-width: 720px) {
    .brand-name { font-size: 18px; }
    .face-strip {
        left: var(--gutter);
        right: calc(var(--gutter) + 150px);
        transform: none;
        max-width: none;
        justify-content: flex-start;
    }
    .face-chip { padding: 6px 9px; font-size: 12px; }
    .flight-pad { grid-template-columns: repeat(3, 34px); grid-template-rows: auto repeat(3, 34px) 28px 28px; }
    .key-hint { display: none; }
    .face-card {
        top: calc(var(--gutter) + 52px);
        transform: none;
    }
}