/* ============================================================
   FlowGlow 3D Configurator – Floating Satellite Menu
   "Invisible Interface" — 90 % product, 10 % chrome
   ============================================================ */

:root {
    --glass-bg: rgba(12, 12, 14, 0.55);
    --glass-border: rgba(255, 255, 255, 0.12);
    --glass-highlight: rgba(255, 255, 255, 0.06);
    --accent-color: #FF6400;
    --accent-glow: 0 0 20px rgba(255, 100, 0, 0.5);
    --text-primary: #f0f0f2;
    --text-secondary: #8a8a96;
    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
    --border-radius: 20px;
    --spring-bezier: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-out: cubic-bezier(0.4, 0, 0.2, 1);

    /* Grid Layout Variables */
    --preview-height: 108px;
    --tile-gap: 8px;
    --label-height: 16px;
    --grid-gap: 16px;
    --rail-padding: 40px;
}

/* CSS Variables for Synchronized Reveal */
@property --clip-radius {
  syntax: '<length>';
  inherits: true;
  initial-value: 0px;
}

@property --shockwave-radius {
  syntax: '<length>';
  inherits: true;
  initial-value: 0px;
}

/* ---- Reset ---- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    background-color: #050506;
    color: var(--text-primary);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
    
    /* Reveal Animation State */
    --clip-radius: 0px;
    --shockwave-radius: 0px;
}

body.reveal-active {
    /* Animation handled on specific elements via transitions */
}

/* ============================================================
   Loading Overlay – "Liquid Light"
   ============================================================ */
.loading-overlay {
    position: fixed;
    inset: 0;
    z-index: 5;
    /* Removed flex to use absolute positioning for precise 47% alignment */
    background: transparent;
    transition: opacity 6s cubic-bezier(0.4, 0, 0.2, 1), transform 6s cubic-bezier(0.4, 0, 0.2, 1);
}


.loading-overlay.fade-out {
    opacity: 0;
    transform: scale(1.05);
    pointer-events: none;
}

.loading-overlay.fade-out .loader-orb-container {
    transform: translate(-50%, -50%) scale(var(--loader-scale, 100));
    opacity: 0;
    transition: transform 1.5s cubic-bezier(0.7, 0, 0.84, 0), opacity 1.5s ease-out 1.2s;
}

.loading-overlay.fade-out .loader-text {
    animation: loader-text-exit 1.0s ease 0.5s forwards;
}

.loading-overlay.hidden {
    display: none;
}

/* Orb Container */
.loader-orb-container {
    position: absolute;
    top: 47%;
    left: 50%;
    transform: translate(-50%, -50%) scale(4);
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Outer Breathing Glow */
.loader-glow {
    position: absolute;
    width: 200%;
    height: 200%;
    border-radius: 50%;
    background: radial-gradient(
        circle,
        color-mix(in srgb, var(--accent-color) 35%, transparent) 0%,
        color-mix(in srgb, var(--accent-color) 12%, transparent) 5%,
        transparent 70%
    );
    filter: blur(7.5px);
    animation: loader-breathe 3s ease-in-out infinite;
}

/* Metaball Group – Gooey SVG filter container */
.loader-metaball-group {
    position: absolute;
    width: 100%;
    height: 100%;
    filter: url(#gooey);
}

/* Shared metaball base */
.metaball {
    position: absolute;
    top: 50%;
    left: 50%;
    border-radius: 50%;
}

/* Core blob – large, centered, with 3D gradient */
.metaball-core {
    width: 52%;
    height: 52%;
    transform: translate(-50%, -50%);
    background: radial-gradient(
        circle at 38% 32%,
        color-mix(in srgb, var(--accent-color), #fff 50%) 0%,
        color-mix(in srgb, var(--accent-color), #fff 15%) 25%,
        var(--accent-color) 50%,
        color-mix(in srgb, var(--accent-color), #000 30%) 78%,
        color-mix(in srgb, var(--accent-color), #000 50%) 100%
    );
    animation: metaball-breathe 5s ease-in-out infinite;
}

/* Satellite blobs – orbit and merge into the core */
.metaball-sat {
    width: 26%;
    height: 26%;
    background: radial-gradient(
        circle at 45% 40%,
        color-mix(in srgb, var(--accent-color), #fff 35%) 0%,
        var(--accent-color) 60%,
        color-mix(in srgb, var(--accent-color), #000 25%) 100%
    );
}

.metaball-sat[style*="--j:0"] { animation: sat-orbit-0  12s ease-in-out infinite; }
.metaball-sat[style*="--j:1"] { animation: sat-orbit-1  12s ease-in-out infinite; }
.metaball-sat[style*="--j:2"] { animation: sat-orbit-2  12s ease-in-out infinite; }

/* Specular Highlight – overlaid on top, outside the gooey filter */
.loader-specular {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 52%;
    height: 52%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    pointer-events: none;
    animation: metaball-breathe 5s ease-in-out infinite;
    box-shadow:
        0 0 15px color-mix(in srgb, var(--accent-color) 55%, transparent),
        0 0 30px color-mix(in srgb, var(--accent-color) 25%, transparent);
}

.loader-specular::after {
    content: '';
    position: absolute;
    top: 12%;
    left: 20%;
    width: 32%;
    height: 24%;
    border-radius: 50%;
    background: radial-gradient(
        ellipse at 50% 50%,
        rgba(255, 255, 255, 0.65) 0%,
        rgba(255, 255, 255, 0.18) 50%,
        transparent 100%
    );
    filter: blur(0.5px);
    transform: rotate(-20deg);
}

/* Floating Particles */
.loader-particle {
    position: absolute;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--accent-color), #fff 40%);
    box-shadow: 0 0 3px color-mix(in srgb, var(--accent-color) 70%, transparent);
    opacity: 0;
    animation: loader-orbit calc(4s + var(--i) * 0.7s) ease-in-out infinite;
    animation-delay: calc(var(--i) * -1.2s);
}

/* Text */
.loader-text {
    position: absolute;
    top: calc(47% + 200px); /* Center (47%) + Half Orb (160px) + Gap (40px) */
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-family);
    font-size: 13px;
    font-weight: 300;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text-secondary);
    opacity: 0.7;
}

/* Keyframes */
@keyframes loader-breathe {
    0%, 100% { transform: scale(0.92); }
    50%      { transform: scale(1.08); }
}

/* Core & specular breathe (preserves translate centering) */
@keyframes metaball-breathe {
    0%, 100% { transform: translate(-50%, -50%) scale(0.95); }
    50%      { transform: translate(-50%, -50%) scale(1.06); }
}

/* Satellite orbits — 12s cycle with 4 phases:
   0–55%  ORBIT   : each satellite follows a unique organic path
   55–68% CONVERGE: all three pull toward center
   68–82% MERGED  : near center with subtle wobble offsets → sphere
   82–100% EMERGE : stretch back out toward starting positions */

@keyframes sat-orbit-0 {
    /* ── Orbit phase ── */
    0%       { transform: translate(-50%, -50%) translate(   0px, -30px) scale(0.82); }
    14%      { transform: translate(-50%, -50%) translate(  20px,  -15px) scale(0.88); }
    28%      { transform: translate(-50%, -50%) translate(  17.5px,   12.5px) scale(0.84); }
    42%      { transform: translate(-50%, -50%) translate( -12.5px,   21.25px) scale(0.86); }
    /* ── Converge ── */
    55%      { transform: translate(-50%, -50%) translate( -8.75px,   10px) scale(0.78); }
    62%      { transform: translate(-50%, -50%) translate(  -2px,   2.5px) scale(0.72); }
    /* ── Merged wobble ── */
    68%      { transform: translate(-50%, -50%) translate(   1.25px,   -1.5px) scale(0.68); }
    74%      { transform: translate(-50%, -50%) translate(  -1px,    2px) scale(0.70); }
    80%      { transform: translate(-50%, -50%) translate(   1.5px,   -0.75px) scale(0.68); }
    /* ── Re-emerge ── */
    88%      { transform: translate(-50%, -50%) translate(  7.5px,  -16.25px) scale(0.76); }
    94%      { transform: translate(-50%, -50%) translate(  2.5px, -25px) scale(0.80); }
    100%     { transform: translate(-50%, -50%) translate(   0px, -30px) scale(0.82); }
}

@keyframes sat-orbit-1 {
    /* ── Orbit phase ── */
    0%       { transform: translate(-50%, -50%) translate( 27.5px,   6.25px) scale(0.85); }
    14%      { transform: translate(-50%, -50%) translate(  10px,  25px) scale(0.82); }
    28%      { transform: translate(-50%, -50%) translate( -20px,   15px) scale(0.86); }
    42%      { transform: translate(-50%, -50%) translate( -22.5px,  -12.5px) scale(0.83); }
    /* ── Converge ── */
    55%      { transform: translate(-50%, -50%) translate( -7.5px,  -6.25px) scale(0.76); }
    62%      { transform: translate(-50%, -50%) translate(   1.5px,   -2px) scale(0.72); }
    /* ── Merged wobble ── */
    68%      { transform: translate(-50%, -50%) translate(  -1.5px,    1px) scale(0.68); }
    74%      { transform: translate(-50%, -50%) translate(   1.75px,   -1.25px) scale(0.70); }
    80%      { transform: translate(-50%, -50%) translate(  -0.75px,    1.5px) scale(0.68); }
    /* ── Re-emerge ── */
    88%      { transform: translate(-50%, -50%) translate(  13.75px,   12.5px) scale(0.78); }
    94%      { transform: translate(-50%, -50%) translate(  22.5px,   8.75px) scale(0.82); }
    100%     { transform: translate(-50%, -50%) translate( 27.5px,   6.25px) scale(0.85); }
}

@keyframes sat-orbit-2 {
    /* ── Orbit phase ── */
    0%       { transform: translate(-50%, -50%) translate( -21.25px,   18.75px) scale(0.88); }
    14%      { transform: translate(-50%, -50%) translate( -25px,  -7.5px) scale(0.84); }
    28%      { transform: translate(-50%, -50%) translate(  -1.25px, -27.5px) scale(0.82); }
    42%      { transform: translate(-50%, -50%) translate(  22.5px,  -10px) scale(0.86); }
    /* ── Converge ── */
    55%      { transform: translate(-50%, -50%) translate(  10px,  -5px) scale(0.78); }
    62%      { transform: translate(-50%, -50%) translate(   1.25px,    1.5px) scale(0.72); }
    /* ── Merged wobble ── */
    68%      { transform: translate(-50%, -50%) translate(  -1.25px,   -1.75px) scale(0.68); }
    74%      { transform: translate(-50%, -50%) translate(   1px,    1.25px) scale(0.70); }
    80%      { transform: translate(-50%, -50%) translate(  -1.5px,   -1px) scale(0.68); }
    /* ── Re-emerge ── */
    88%      { transform: translate(-50%, -50%) translate( -12.5px,   10px) scale(0.80); }
    94%      { transform: translate(-50%, -50%) translate( -18.75px,   15px) scale(0.85); }
    100%     { transform: translate(-50%, -50%) translate( -21.25px,   18.75px) scale(0.88); }
}

@keyframes loader-orbit {
    0% {
        opacity: 0;
        transform: translate(0, 0) scale(0.5);
    }
    10% {
        opacity: 0.9;
    }
    50% {
        opacity: 0.6;
        transform:
            rotate(calc(var(--i) * 72deg + 180deg))
            translateX(calc(25px + var(--i) * 4px))
            scale(1);
    }
    90% {
        opacity: 0.9;
    }
    100% {
        opacity: 0;
        transform:
            rotate(calc(var(--i) * 72deg + 360deg))
            translateX(calc(15px + var(--i) * 2.5px))
            scale(0.5);
    }
}

@keyframes loader-fade-in {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 0.7; transform: translateY(0); }
}

@keyframes loader-text-pulse {
    0%, 100% { opacity: 0.7; }
    50%      { opacity: 0.35; }
}

@keyframes loader-text-exit {
    from { opacity: 0.7; }
    to   { opacity: 0; }
}

/* ============================================================
   Viewport Vignette
   ============================================================ */
.vignette-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    background: radial-gradient(
        ellipse 70% 65% at 50% 45%,
        transparent 0%,
        rgba(2, 2, 4, 0.35) 70%,
        rgba(2, 2, 4, 0.75) 100%
    );
}


/* ============================================================
   3D Canvas (full-screen)
   ============================================================ */
#three-canvas-container {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: transparent;
    opacity: 0;
    transition: opacity 1.5s ease-out 1.0s;
}

#three-canvas-container.visible {
    opacity: 1;
}

#canvas3d {
    width: 100%;
    height: 100%;
    display: block;
}

/* ============================================================
   Dynamic Background Blobs
   ============================================================ */
.dynamic-background {
    position: absolute;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    background: #050506;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(45px);
    opacity: 1;
}

.blob-1 {
    width: 55vw; height: 55vw;
    background: radial-gradient(circle, rgba(156, 39, 176, 0.35) 0%, transparent 70%);
    top: -20%; left: -20%;
    animation: blob1-anim 20s infinite ease-in-out alternate;
}
.blob-2 {
    width: 65vw; height: 65vw;
    background: radial-gradient(circle, rgba(33, 150, 243, 0.35) 0%, transparent 70%);
    top: -20%; right: -20%;
    animation: blob2-anim 24s infinite ease-in-out alternate;
}
.blob-3 {
    width: 55vw; height: 55vw;
    background: radial-gradient(circle, rgba(0, 150, 136, 0.35) 0%, transparent 70%);
    bottom: -20%; left: 20%;
    animation: blob3-anim 22s infinite ease-in-out alternate;
}

@keyframes blob1-anim {
    0%   { transform: translate(0, 0) scale(1); }
    100% { transform: translate(85vw, 75vh) scale(1.15); }
}
@keyframes blob2-anim {
    0%   { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-85vw, 75vh) scale(0.9); }
}
@keyframes blob3-anim {
    0%   { transform: translate(0, 0) scale(1); }
    100% { transform: translate(10vw, -75vh) scale(1.25); }
}

/* ============================================================
   Header
   ============================================================ */
.app-header {
    position: absolute;
    top: 0; left: 0; width: 100%;
    padding: 22px 36px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10;
    pointer-events: none;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo-img {
    pointer-events: auto;
    height: 36px;
    width: auto;
    filter: invert(1) drop-shadow(0 0 12px rgba(255, 255, 255, 0.35));
    transition: filter 0.4s ease;
}
.brand-logo-img:hover {
    filter: invert(1) drop-shadow(0 0 22px rgba(255, 255, 255, 0.55));
}

/* CTA Button with shimmer */
.cta-button {
    pointer-events: auto;
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: var(--text-primary);
    padding: 11px 30px;
    border-radius: 40px;
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}

.icon-button {
    pointer-events: auto;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.icon-button svg {
    width: 20px;
    height: 20px;
}

.icon-button:hover {
    background: rgba(255, 255, 255, 0.13);
    border-color: rgba(255, 255, 255, 0.35);
    transform: translateY(-2px);
    box-shadow: 0 0 16px rgba(255, 255, 255, 0.15);
}

.icon-button:active {
    transform: translateY(0);
}

.cta-button::after {
    content: '';
    position: absolute;
    top: -50%; left: -75%;
    width: 50%; height: 200%;
    background: linear-gradient(105deg, transparent 0%, transparent 40%, rgba(255,255,255,0.12) 45%, rgba(255,255,255,0.06) 50%, transparent 55%, transparent 100%);
    animation: cta-shimmer 5s ease-in-out infinite;
    pointer-events: none;
}
@keyframes cta-shimmer {
    0%, 100% { left: -75%; }
    40%, 60%  { left: 125%; }
}
.cta-button:hover {
    background: rgba(255, 255, 255, 0.13);
    border-color: rgba(255, 255, 255, 0.35);
    box-shadow: 0 0 28px rgba(255, 255, 255, 0.15), 0 4px 24px rgba(0, 0, 0, 0.4);
    transform: translateY(-2px);
}
.cta-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}

/* ============================================================
   Notification Toast
   ============================================================ */
.notification-toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: rgba(12, 12, 14, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    padding: 12px 24px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.5px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.notification-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ============================================================
   Recording Overlay
   ============================================================ */
.recording-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.recording-overlay.visible {
    opacity: 1;
    pointer-events: auto;
}

.recording-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    background: rgba(12, 12, 14, 0.8);
    padding: 24px 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
}

.recording-indicator {
    display: flex;
    align-items: center;
    gap: 12px;
}

.recording-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #ff3b30;
    box-shadow: 0 0 12px rgba(255, 59, 48, 0.6);
    animation: recording-pulse 1.5s infinite;
}

@keyframes recording-pulse {
    0% { transform: scale(0.95); opacity: 0.8; }
    50% { transform: scale(1.1); opacity: 1; box-shadow: 0 0 16px rgba(255, 59, 48, 0.8); }
    100% { transform: scale(0.95); opacity: 0.8; }
}

#recording-status-text {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    letter-spacing: 0.5px;
}

.recording-progress-bar {
    width: 200px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.recording-progress-fill {
    height: 100%;
    width: 0%;
    background: var(--accent-color);
    transition: width 0.1s linear;
}

/* ============================================================
   Overlay Backdrop
   ============================================================ */
.overlay-backdrop {
    position: fixed;
    inset: 0;
    z-index: 14;
    background: transparent;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.overlay-backdrop.open {
    opacity: 1;
    pointer-events: auto;
}

/* ============================================================
   Satellite Cluster – Bottom Center Trigger Buttons
   ============================================================ */
.satellite-cluster {
    position: fixed;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 20;
    display: flex;
    gap: 16px;
    align-items: center;
}

.sat-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(12, 12, 14, 0.5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: rgba(255, 255, 255, 0.75);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s var(--ease-out);
    box-shadow:
        0 4px 20px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
    animation: sat-float 4s ease-in-out infinite;
}

.sat-btn:nth-child(2) {
    animation-delay: -2s;
}

@keyframes sat-float {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-3px); }
}

.sat-btn svg {
    width: 22px;
    height: 22px;
}

.sat-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    color: #fff;
    transform: translateY(-3px) scale(1.08);
    box-shadow:
        0 8px 28px rgba(0, 0, 0, 0.5),
        0 0 16px rgba(255, 100, 0, 0.25);
    box-shadow:
        0 8px 28px rgba(0, 0, 0, 0.5),
        0 0 16px color-mix(in srgb, var(--accent-color) 25%, transparent);
}

.sat-btn:active {
    transform: translateY(0) scale(0.95);
    transition-duration: 0.1s;
}

.sat-btn.active {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--accent-color);
    color: var(--accent-color);
    box-shadow:
        0 4px 20px rgba(0, 0, 0, 0.4),
        0 0 20px rgba(255, 100, 0, 0.35);
    box-shadow:
        0 4px 20px rgba(0, 0, 0, 0.4),
        0 0 20px color-mix(in srgb, var(--accent-color) 35%, transparent);
    animation: none;
}

/* ============================================================
   Floating Rails (Effects + Color panels)
   ============================================================ */
.floating-rail {
    position: fixed;
    bottom: 100px;
    left: 50%;
    z-index: 18;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 12px 8px;
    background: rgba(12, 12, 14, 0.88);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    box-shadow:
        0 16px 48px rgba(0, 0, 0, 0.5),
        0 2px 8px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);

    /* Hidden by default */
    opacity: 0;
    transform: translateX(-50%) translateY(20px) scale(0.95);
    pointer-events: none;
    visibility: hidden;
    transition:
        opacity 0.25s var(--ease-out),
        transform 0.25s var(--ease-out),
        visibility 0s linear 0.25s;
}

.floating-rail.open {
    opacity: 1;
    transform: translateX(-50%) translateY(0) scale(1);
    pointer-events: auto;
    visibility: visible;
    transition:
        opacity 0.4s var(--spring-bezier),
        transform 0.4s var(--spring-bezier),
        visibility 0s linear 0s;
}

/* Color panel variant */
.floating-rail--color {
    padding: 20px 24px;
}

.color-panel-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

/* ============================================================
   Tabbed Navigation
   ============================================================ */
.panel-tabs {
    display: flex;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 3px;
    margin-bottom: 8px;
    width: 100%;
}

.tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 6px 10px;
    font-size: 11px;
    font-weight: 500;
    border-radius: 9px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tab-btn:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
}

.tab-btn.active {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    font-weight: 600;
}

.tab-content {
    display: none;
    width: 100%;
    align-items: center;
    justify-content: center;
}

.tab-content.active {
    display: flex;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Re-use canvas styles for temp/scene wheels */
#temp-wheel-canvas, #scene-wheel-canvas {
    cursor: crosshair;
    border-radius: 50%;
    box-shadow:
        0 0 35px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.06);
    transition: transform 0.2s ease, box-shadow 0.3s ease;
    width: 160px;
    height: 160px;
}

#temp-wheel-canvas:hover, #scene-wheel-canvas:hover {
    box-shadow:
        0 0 45px rgba(0, 0, 0, 0.5),
        0 0 20px rgba(255, 100, 0, 0.25);
    box-shadow:
        0 0 45px rgba(0, 0, 0, 0.5),
        0 0 20px color-mix(in srgb, var(--accent-color) 25%, transparent);
}

#temp-wheel-canvas:active, #scene-wheel-canvas:active {
    transform: scale(0.97);
}

/* ============================================================
   Rail – Scrollable Grid
   ============================================================ */
.floating-rail--grid {
    flex-direction: column;
    width: 270px;
    /* Calculate height for exactly 2 rows */
    height: calc( 2 * (var(--preview-height) + var(--tile-gap) + var(--label-height)) + var(--grid-gap) + var(--rail-padding) );
    padding: 0;
    align-items: stretch;
}

.rail-scroll-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: max-content;
    gap: 16px 8px;
    overflow-y: auto;
    overflow-x: hidden;
    height: 100%;
    padding: 20px 16px;
    /* Custom Scrollbar */
    scrollbar-width: thin;
    scrollbar-color: var(--accent-color) rgba(255, 255, 255, 0.05);
}

.rail-scroll-container::-webkit-scrollbar {
    width: 4px;
}
.rail-scroll-container::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 2px;
}
.rail-scroll-container::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 2px;
}
.rail-scroll-container::-webkit-scrollbar-thumb:hover {
    background: color-mix(in srgb, var(--accent-color), #fff 20%);
}

/* ============================================================
   Rail – Tiles
   ============================================================ */
.rail-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.3s var(--ease-out);
    opacity: 0.85;
    transform: scale(1);
}

.rail-tile:hover {
    opacity: 1;
    transform: translateY(-4px);
}

.rail-tile.active {
    opacity: 1;
    transform: scale(1.08) translateY(-4px);
    z-index: 2;
}

.rail-tile-preview {
    width: 56px;
    height: var(--preview-height);
    border-radius: 16px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    transition: all 0.3s var(--ease-out);
}

.rail-tile:hover .rail-tile-preview {
    border-color: rgba(255, 255, 255, 0.25);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.rail-tile.active .rail-tile-preview {
    border-color: var(--accent-color);
    box-shadow:
        0 12px 32px rgba(0, 0, 0, 0.6),
        0 0 0 2px rgba(255, 100, 0, 0.15),
        0 0 24px rgba(255, 100, 0, 0.3);
    box-shadow:
        0 12px 32px rgba(0, 0, 0, 0.6),
        0 0 0 2px color-mix(in srgb, var(--accent-color) 15%, transparent),
        0 0 24px color-mix(in srgb, var(--accent-color) 30%, transparent);
}

.rail-tile-preview canvas {
    width: 100%;
    height: 100%;
    display: block;
    /* subtle contrast boost for preview */
    filter: contrast(1.05); 
}

.rail-tile-label {
    font-size: 10px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.55);
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 68px;
    letter-spacing: 0.3px;
    transition: all 0.3s ease;
}

.rail-tile:hover .rail-tile-label {
    color: rgba(255, 255, 255, 0.85);
}

.rail-tile.active .rail-tile-label {
    color: #fff;
    font-weight: 700;
    text-shadow: 0 0 12px rgba(0,0,0,0.8);
    transform: scale(1.05);
}

/* ============================================================
   Color Picker
   ============================================================ */
#color-wheel-canvas {
    cursor: crosshair;
    border-radius: 50%;
    box-shadow:
        0 0 35px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.06);
    transition: transform 0.2s ease, box-shadow 0.3s ease;
    width: 160px;
    height: 160px;
}
#color-wheel-canvas:hover {
    box-shadow:
        0 0 45px rgba(0, 0, 0, 0.5),
        0 0 20px rgba(255, 100, 0, 0.25);
    box-shadow:
        0 0 45px rgba(0, 0, 0, 0.5),
        0 0 20px color-mix(in srgb, var(--accent-color) 25%, transparent);
}
#color-wheel-canvas:active {
    transform: scale(0.97);
}

.color-swatch-row {
    display: flex;
    align-items: center;
    gap: 10px;
}
.color-swatch {
    width: 24px; height: 24px;
    border-radius: 50%;
    background: var(--accent-color);
    border: 2px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 0 12px rgba(255, 100, 0, 0.4);
    box-shadow: 0 0 12px color-mix(in srgb, var(--accent-color) 40%, transparent);
    transition: background 0.3s ease, box-shadow 0.3s ease;
}
.color-hex-label {
    font-family: 'SF Mono', 'Consolas', 'Menlo', monospace;
    font-size: 11px;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

/* ============================================================
   Edge Sliders – Vertical, minimalist
   ============================================================ */
.edge-slider {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    z-index: 15;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    opacity: 1;
}

.edge-left {
    left: 16px;
}
.edge-right {
    right: 16px;
}

.edge-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.8px;
    color: var(--text-secondary);
    text-transform: uppercase;
    writing-mode: vertical-lr;
    transform: rotate(180deg);
    user-select: none;
    transition: color 0.3s ease;
}

.edge-slider:hover .edge-label,
.edge-slider:focus-within .edge-label {
    color: var(--text-primary);
}

.edge-value {
    font-family: 'SF Mono', 'Consolas', 'Menlo', monospace;
    font-size: 12px;
    font-weight: 600;
    color: var(--accent-color);
    letter-spacing: 0.3px;
    text-align: center;
    min-width: 32px;
    transition: color 0.3s ease;
}

.edge-track-wrapper {
    height: 220px;
    width: 30px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Vertical range input */
.edge-input {
    -webkit-appearance: none;
    appearance: none;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 220px;
    height: 22px;
    background: transparent;
    outline: none;
    cursor: pointer;
    transform: translate(-50%, -50%) rotate(-90deg);
}

/* Track */
.edge-input::-webkit-slider-runnable-track {
    width: 100%;
    height: 2px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 1px;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.edge-slider:hover .edge-input::-webkit-slider-runnable-track,
.edge-slider:focus-within .edge-input::-webkit-slider-runnable-track {
    background: rgba(255, 255, 255, 0.25);
    box-shadow: 0 0 8px rgba(255, 100, 0, 0.3);
    box-shadow: 0 0 8px color-mix(in srgb, var(--accent-color) 30%, transparent);
}

.edge-input::-moz-range-track {
    width: 100%;
    height: 2px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 1px;
    border: none;
}

.edge-input::-moz-range-progress {
    background: var(--accent-color);
    border-radius: 1px;
    height: 2px;
}

/* Thumb */
.edge-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid rgba(255, 255, 255, 0.6);
    cursor: pointer;
    box-shadow:
        0 0 6px var(--accent-color),
        0 0 12px rgba(255, 100, 0, 0.35);
    box-shadow:
        0 0 6px var(--accent-color),
        0 0 12px color-mix(in srgb, var(--accent-color) 35%, transparent);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    margin-top: -8px; /* Center vertically on track */
}

.edge-input::-webkit-slider-thumb:hover {
    transform: scale(1.3);
    box-shadow:
        0 0 10px var(--accent-color),
        0 0 22px rgba(255, 100, 0, 0.5);
    box-shadow:
        0 0 10px var(--accent-color),
        0 0 22px color-mix(in srgb, var(--accent-color) 50%, transparent);
}

.edge-input:active::-webkit-slider-thumb {
    transform: scale(1.0);
    background: var(--accent-color);
}

.edge-input::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid rgba(255, 255, 255, 0.6);
    cursor: pointer;
    box-shadow:
        0 0 6px var(--accent-color),
        0 0 12px rgba(255, 100, 0, 0.35);
    box-shadow:
        0 0 6px var(--accent-color),
        0 0 12px color-mix(in srgb, var(--accent-color) 35%, transparent);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    margin-top: -8px; /* Center vertically on track */
}

/* ============================================================
   Share Modal
   ============================================================ */
.share-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.share-modal.visible {
    opacity: 1;
    pointer-events: auto;
}

.share-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    background: rgba(20, 20, 24, 0.85);
    padding: 32px;
    border-radius: 28px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.7);
    transform: scale(0.95) translateY(10px);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    max-width: 90vw;
    width: 380px;
}

.share-modal.visible .share-container {
    transform: scale(1) translateY(0);
}

.share-title {
    font-size: 20px;
    font-weight: 600;
    color: #fff;
    margin: 0;
}

.video-preview-container {
    width: 100%;
    aspect-ratio: 9 / 16;
    border-radius: 16px;
    overflow: hidden;
    background: #000;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-height: 50vh;
}

#share-video-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.share-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    width: 100%;
    justify-content: center;
}

.share-primary-btn {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 48px;
    border-radius: 24px;
    background: var(--accent-color);
    border: none;
    color: #fff;
    font-size: 15px;
    box-shadow: 0 4px 16px rgba(255, 100, 0, 0.4);
}
.share-primary-btn:hover {
    background: color-mix(in srgb, var(--accent-color), #fff 15%);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 100, 0, 0.5);
}

.share-secondary-btn, .share-close-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* ============================================================
   Custom Alert Modal
   ============================================================ */
.custom-alert-overlay {
    position: fixed;
    inset: 0;
    z-index: 2100; /* Above share modal */
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.custom-alert-overlay.visible {
    opacity: 1;
    pointer-events: auto;
}

.custom-alert-box {
    background: rgba(20, 20, 24, 0.9);
    padding: 32px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    max-width: 320px;
    width: 90%;
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    text-align: center;
}

.custom-alert-overlay.visible .custom-alert-box {
    transform: scale(1);
}

.custom-alert-title {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
}

.custom-alert-message {
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-secondary);
}

#custom-alert-ok {
    min-width: 120px;
}

/* Respect user preference for reduced motion */
@media (prefers-reduced-motion: reduce) {
    .blob, .sat-btn, .cta-button::after, .loader-particle,
    .metaball-sat, .loader-glow, .metaball-core, .loader-specular {
        animation: none !important;
    }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 768px) {
    :root {
        --preview-height: 92px;
    }

    .app-header {
        padding: 18px 20px;
    }
    .brand-logo-img {
        height: 30px;
    }
    .cta-button {
        padding: 9px 22px;
        font-size: 12px;
    }
    .vignette-overlay {
        background: radial-gradient(
            ellipse 80% 70% at 50% 40%,
            transparent 0%,
            rgba(2, 2, 4, 0.3) 70%,
            rgba(2, 2, 4, 0.65) 100%
        );
    }

    .satellite-cluster {
        bottom: 22px;
    }

    .floating-rail {
        bottom: 90px;
        padding: 10px 6px;
    }

    .rail-tile-preview {
        width: 48px;
    }

    .edge-left  { left: 8px; }
    .edge-right { right: 8px; }

    .edge-track-wrapper {
        height: 110px;
    }

    .edge-input {
        width: 110px;
    }

    .blob {
        filter: blur(30px);
    }
    .blob-1, .blob-2, .blob-3 {
        width: 100vw;
        height: 100vw;
    }
}

@media (max-width: 400px) {
    :root {
        --preview-height: 80px;
    }

    .rail-tile-preview {
        width: 42px;
    }
    .rail-track {
        gap: 6px;
    }
    #color-wheel-canvas {
        width: 140px;
        height: 140px;
    }
    .floating-rail--color {
        padding: 16px 18px;
    }
}