/* =============================================================================
   o1edge_2 · HAUS IM RAM · O(1)
   ============================================================================= */

:root {
    --cyan:    #00FFFF;
    --magenta: #FF00FF;
    --dark:    #050508;
    --text:    rgba(255,255,255,0.85);
    --dim:     rgba(255,255,255,0.3);
}

* { margin: 0; padding: 0; box-sizing: border-box; user-select: none; }

html, body {
    width: 100%; height: 100%; overflow: hidden;
    background: var(--dark); color: var(--text);
    font-family: 'Courier New', monospace; touch-action: none;
}

.hidden { display: none !important; }

/* ============================================================ DESKTOP BLOCKER */
#desktop-blocker {
    position: fixed; inset: 0;
    display: flex; align-items: center; justify-content: center;
    background: #000; z-index: 999;
}
.glitch-container { text-align: center; padding: 20px; }
.glitch {
    font-size: clamp(1.2rem, 6vw, 2rem); color: #ff003c;
    text-shadow: 0 0 12px rgba(255,0,60,0.6); margin-bottom: 16px; position: relative;
}
.glitch::before, .glitch::after {
    content: attr(data-text); position: absolute; top: 0;
}
.glitch::before { left: 2px; color: var(--cyan); animation: glitch-a 3s infinite linear alternate-reverse; }
.glitch::after  { left: -2px; color: var(--magenta); animation: glitch-b 2.5s infinite linear alternate-reverse; }
@keyframes glitch-a { 0%{clip:rect(10px,9999px,86px,0)} 50%{clip:rect(62px,9999px,32px,0)} 100%{clip:rect(3px,9999px,59px,0)} }
@keyframes glitch-b { 0%{clip:rect(65px,9999px,100px,0)} 50%{clip:rect(98px,9999px,20px,0)} 100%{clip:rect(10px,9999px,91px,0)} }
.subtext     { font-size: 0.85rem; color: var(--cyan); margin-top: 8px; }
.subtext.dim { font-size: 0.7rem; color: #334; letter-spacing: 2px; margin-top: 12px; }

/* ============================================================ MAIN UI */
#bionic-ui { position: fixed; inset: 0; }

#feynman-canvas {
    position: absolute; inset: 0; width: 100%; height: 100%;
    touch-action: none; z-index: 1;
}

/* ============================================================ CORNER INDICATORS
   KEY FIX: NO display:none — only opacity + transform.
   .show class fades them in. Jumping is prevented. */
.corner-indicator {
    position: absolute;
    top: 16px;
    z-index: 30;
    pointer-events: none;
    opacity: 0.25; /* Always visible but dim */
    transform: scale(0.85) translateY(-4px);
    transition: opacity 0.35s ease, transform 0.35s ease;
    will-change: opacity, transform;
}
.corner-indicator.show {
    opacity: 1;
    transform: scale(1.0) translateY(0);
}
#indicator-left  { left: 16px; }
#indicator-right { right: 16px; }

.ind-shape-l {
    fill: rgba(0,255,255,0.08);
    stroke: var(--cyan); stroke-width: 2; stroke-linejoin: round;
    filter: drop-shadow(0 0 5px var(--cyan));
}
.ind-shape-r {
    fill: none;
    stroke: var(--magenta); stroke-width: 2; stroke-linecap: round;
    filter: drop-shadow(0 0 5px var(--magenta));
}
.ind-label {
    fill: var(--dim); font-size: 8px;
    font-family: 'Courier New', monospace; letter-spacing: 1px;
}

/* ============================================================ FULLSCREEN BUTTON */
#btn-fullscreen {
    position: absolute;
    bottom: 14px; left: 14px; /* moved from top right to bottom left */
    z-index: 40;
    background: transparent;
    border: 1px solid rgba(0,255,255,0.2);
    width: 36px; height: 36px;
    border-radius: 6px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    -webkit-tap-highlight-color: transparent;
    transition: all 0.2s;
}
#btn-fullscreen img { width: 20px; height: 20px; opacity: 0.6; transition: opacity 0.2s; }
#btn-fullscreen:active { background: rgba(0,255,255,0.1); border-color: rgba(0,255,255,0.6); }
#btn-fullscreen:active img { opacity: 1; }

/* ============================================================ SIDE MENUS */
.side-menu {
    position: absolute; top: 0; bottom: 0; width: 50%;
    z-index: 20; display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    transition: transform 0.45s cubic-bezier(0.175,0.885,0.32,1.275);
    overflow: hidden; backdrop-filter: blur(8px);
}
#menu-left  { left: 0; transform: translateX(-100%); background: linear-gradient(135deg,rgba(0,22,28,0.94),rgba(0,8,12,0.9)); border-right: 1px solid rgba(0,255,255,0.2); }
#menu-right { right:0; transform: translateX(100%);  background: linear-gradient(225deg,rgba(28,0,28,0.94),rgba(12,0,12,0.9)); border-left: 1px solid rgba(255,0,255,0.2); }
#menu-left.active  { transform: translateX(0); }
#menu-right.active { transform: translateX(0); }

.menu-bg-shape { position: absolute; inset:0; width:100%; height:100%; pointer-events:none; }
.menu-shape-l-bg { fill: rgba(0,255,255,0.03); stroke: rgba(0,255,255,0.1); stroke-width: 1; }
.menu-shape-r-bg { fill: rgba(255,0,255,0.03); stroke: rgba(255,0,255,0.1); stroke-width: 1; }

.menu-content {
    position: relative; z-index: 2; text-align: center; padding: 20px;
    display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.menu-symbol { margin-bottom: 4px; }

.menu-shape-l {
    fill: rgba(0,255,255,0.07); stroke: var(--cyan); stroke-width: 2; stroke-linejoin: round;
    filter: drop-shadow(0 0 8px var(--cyan));
    animation: pulse-l 2.5s ease-in-out infinite;
}
.menu-shape-r {
    fill: none; stroke: var(--magenta); stroke-width: 2; stroke-linecap: round;
    filter: drop-shadow(0 0 8px var(--magenta));
    animation: pulse-r 2.5s ease-in-out infinite;
}
@keyframes pulse-l { 0%,100%{filter:drop-shadow(0 0 5px var(--cyan))} 50%{filter:drop-shadow(0 0 14px var(--cyan))} }
@keyframes pulse-r { 0%,100%{filter:drop-shadow(0 0 5px var(--magenta))} 50%{filter:drop-shadow(0 0 14px var(--magenta))} }

.menu-content h2 { font-size: 1.2rem; letter-spacing: 3px; }
#menu-left  .menu-content h2 { color: var(--cyan); text-shadow: 0 0 8px var(--cyan); }
#menu-right .menu-content h2 { color: var(--magenta); text-shadow: 0 0 8px var(--magenta); }
.menu-label { font-size: 0.65rem; color: var(--dim); letter-spacing: 2px; }
.menu-items { display: flex; flex-direction: column; gap: 10px; width: 100%; }
.menu-item  {
    padding: 10px 14px; font-size: 0.85rem; border-radius: 4px;
    cursor: pointer; letter-spacing: 1px; transition: background 0.2s;
}
#menu-left  .menu-item { border: 1px solid rgba(0,255,255,0.22); color: var(--cyan); }
#menu-right .menu-item { border: 1px solid rgba(255,0,255,0.22); color: var(--magenta); }
.menu-item:active { filter: brightness(1.5); }

/* ============================================================ QUANTUM CURSOR */
#quantum-cursor {
    position: absolute; bottom: 80px; left: 50%; transform: translateX(-50%);
    width: 220px; height: 4px; display: flex; align-items: center; justify-content: center;
    z-index: 30; pointer-events: none;
}
#cursor-bar-l { height: 2px; width: 0; background: linear-gradient(to left, var(--cyan), transparent); }
#cursor-bar-r { height: 2px; width: 0; background: linear-gradient(to right, var(--magenta), transparent); }
#cursor-dot {
    width: 10px; height: 10px; border-radius: 50%; background: #fff;
    box-shadow: 0 0 8px #fff, 0 0 20px rgba(255,255,255,0.4);
    flex-shrink: 0; transition: background 0.15s, box-shadow 0.15s;
}

/* ============================================================ INIT SCREEN & EVOLUTION */
#init-overlay, #evolution-overlay {
    position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
    background: rgba(0,0,0,0.88); backdrop-filter: blur(12px); z-index: 50;
}
.intro-box {
    text-align: center; border: 1px solid rgba(255,255,255,0.1);
    padding: 32px 24px 20px; border-radius: 12px; max-width: 88%;
    background: rgba(10,10,18,0.65);
    display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.intro-logo-svg { width: 120px; height: 120px; margin-bottom: -10px; filter: drop-shadow(0 0 10px rgba(0,255,255,0.4)); }
.intro-box h2 { font-size: 1.1rem; color: rgba(0,255,255,0.9); }
.intro-box p  { font-size: 0.85rem; color: var(--dim); }
.opsec-note {
    font-size: 0.6rem; color: rgba(255,80,80,0.8);
    border: 1px solid rgba(255,80,80,0.3); border-radius: 4px;
    padding: 6px 10px; letter-spacing: 1px;
}
#btn-ignite {
    background: transparent; color: var(--cyan);
    border: 1px solid var(--cyan); padding: 14px 28px;
    font-size: 1rem; font-family: inherit; border-radius: 4px;
    text-shadow: 0 0 8px var(--cyan); box-shadow: 0 0 12px rgba(0,255,255,0.15);
    cursor: pointer; letter-spacing: 2px; transition: all 0.2s;
    -webkit-tap-highlight-color: transparent; margin-top: 4px;
}
#btn-ignite:active { background: var(--cyan); color: #000; box-shadow: 0 0 28px var(--cyan); }

/* ============================================================ TAG LINK (g.dev/avx) */
.tag-link {
    color: rgba(0,255,255,0.4);
    font-size: 0.6rem; font-family: 'Courier New', monospace;
    letter-spacing: 2px; text-decoration: none;
    transition: color 0.2s;
}
.tag-link:hover, .tag-link:active { color: var(--cyan); }
.intro-tag { margin-top: 4px; }

/* Fixed bottom-right position for HUD tag */
#tag-link-hud {
    position: absolute;
    bottom: 0px; right: 0px;
    z-index: 40;
    pointer-events: auto; /* Required because parent #hud has pointer-events: none */
}

/* ============================================================ HUD */
#hud {
    position: absolute; bottom: 16px; left: 60px; right: 20px;
    display: flex; justify-content: space-between; padding: 0;
    font-size: 0.65rem; color: var(--dim);
    letter-spacing: 2px; z-index: 30; pointer-events: none;
    align-items: center;
}
.hud-item { display: flex; align-items: center; gap: 6px; }
.hud-icon { width: 14px; height: 14px; opacity: 0.8; }
.npu-inactive { opacity: 0.25; filter: grayscale(100%); transition: all 0.5s; }
.npu-active { opacity: 1.0; filter: drop-shadow(0 0 5px var(--cyan)); color: var(--cyan); transition: all 0.5s; }
.npu-icon { width: 16px; height: 16px; }

/* EVOLUTION TRANSITION SEQUENCE */
.transition-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    animation: evo-fade-in 0.5s ease forwards;
}
.evo-anim {
    width: 90vw;
    max-width: 300px;
    height: auto;
    max-height: 60vh;
    margin-bottom: 2rem;
    filter: drop-shadow(0 0 20px var(--cyan));
}
.evo-text {
    font-size: 1.2rem;
    color: var(--cyan);
    letter-spacing: 4px;
    text-shadow: 0 0 10px var(--cyan);
    animation: glitch-anim 2s infinite linear alternate-reverse;
}
@keyframes evo-fade-in {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

.feynman-v2 {
    width: 150px;
    height: 150px;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 10px rgba(0, 255, 255, 0.5));
}