/* Base Reset and Page Styles */
html, body { margin: 0; padding: 0; overflow: hidden; height: 100%; font-family: "Segoe UI", sans-serif; background: #313131; }
/* Background & Logo */
#vanta-bg { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; }
#logo { position: absolute; max-width: 250px; width: 60%; height: auto; pointer-events: none; z-index: 14; opacity: 3; transition:
    top 2s cubic-bezier(0.25, 1, 0.5, 1),
    left 2s cubic-bezier(0.25, 1, 0.5, 1),
    opacity 1s ease-in-out;
}

/* Intro Box */
.intro-box { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); background: rgba(0, 0, 0, 0.85); padding: 2em 3em; border-radius: 12px; text-align: center; z-index: 5; transition: opacity 1s ease-in-out; }
.intro-box.fade-out { opacity: 0; pointer-events: none; }
.intro-logo { max-width: 250px; width: 60%; height: auto; margin-bottom: 1em; }
.tagline { color: #ddd; font-size: 1.2rem; margin-bottom: 1em; }

/* Buttons */
.start-button { padding: 0.8em 2em; font-size: 1rem; background: #ff6600; border: none; border-radius: 6px; cursor: pointer; transition: background 0.3s ease; }

.start-button:hover { background: #ff8822; }

.vis-button { padding: 0.4em 1.25em; font-size: 0.8rem; background: #ff6600; border: none; border-radius: 20px;  cursor: pointer;  transition: background 0.3s ease; color: white; }

/* Visualiser Canvas */
#visualiser { display: block; margin: 0 auto; background: transparent; z-index: 9; pointer-events: none; }
#visualiser.visual-btm { width: 90%; max-width: 600px; height: 300px; position: absolute; bottom: 3rem; left: 50%; transform: translateX(-50%); }
#visualiser.visual-radial { width: 800px;  height: 800px; max-width: 90vw; max-height: 90vh; position: absolute; top: 50%;  left: 50%; transform: translate(-50%, -50%);}

/* Visualiser Mode Selector (single system: #visSelector) */
/*#visSelector { position: absolute; top: 20px; right: 20px; background: rgba(0, 0, 0, 0.4); padding: 0.5rem 1rem; border-radius: 20px; display: flex; align-items: center; gap: 0.5rem; color: white; z-index: 2; opacity: 0; transition: opacity 0.3s ease; }
*/
#visSelector { position: absolute; top: 20px; right: 20px; background: rgba(0, 0, 0, 0.4); padding: 0.5rem 1rem; border-radius: 20px; display: flex; align-items: center; gap: 0.5rem; color: white; z-index: 2; opacity: 0; transform: translateX(500px); /* start off-screen to the right */ transition: transform 0.6s ease, opacity 0.8s ease; }

#visSelector.visible { opacity: .9; transform: translateX(0); /* slide into view */ }
#visSelector label { font-size: 0.9rem; }
#visSelector select { background: #ff6600; color: white; border: none; border-radius: 15px; padding: 0.3rem 0.6rem; font-size: 0.9rem; appearance: none; outline: none; cursor: pointer; transition: background 0.3s ease; }
#visSelector select:hover { background: #ff8840; }

#skipBtn { padding: 0.4em 1.25em; font-size: .8rem; background: #ff6600; border: none; border-radius: 20px; cursor: pointer; color: white;  transition: background 0.3s ease; }
#skipBtn:hover { background: #ff8840; }

.now-playing { color: white; font-size: .9em; margin: 10px; text-align: center; font-family: sans-serif; opacity: 0.85;  z-index: 16; }