:root {
    /* Brutalism Light Theme */
    --bg: #f4f4f0;
    --fg: #111111;
    --primary: #ccff00; /* Acid Green */
    --accent: #ff0055;  /* Hot Pink */
    --border: #111111;
    --shadow: #111111;
    --font-mono: "Courier New", Courier, monospace;
    --font-sans: "Helvetica Neue", Arial, sans-serif;
}

[data-theme="dark"] {
    /* Brutalism Dark Theme */
    --bg: #111111;
    --fg: #f4f4f0;
    --primary: #ccff00;
    --accent: #00ffff;  /* Cyan */
    --border: #f4f4f0;
    --shadow: #ccff00;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg);
    color: var(--fg);
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color 0.1s, color 0.1s;
}

/* Floating Background Names */
.floating-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
    opacity: 0.15;
}

.float-name {
    position: absolute;
    font-family: var(--font-mono);
    font-weight: 900;
    font-size: clamp(2rem, 5vw, 6rem);
    text-transform: uppercase;
    color: transparent;
    -webkit-text-stroke: 2px var(--fg);
    white-space: nowrap;
    will-change: transform;
}

/* Container above background */
.container {
    position: relative;
    z-index: 10;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 4px solid var(--border);
    padding-bottom: 1rem;
}

.header h1 {
    font-family: var(--font-mono);
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 900;
    letter-spacing: -2px;
    text-transform: uppercase;
    line-height: 1;
}

/* Panels (Brutalist boxes) */
.panel {
    background: var(--bg);
    border: 4px solid var(--border);
    box-shadow: 8px 8px 0 var(--shadow);
    padding: 2rem;
    transition: transform 0.1s;
}

.panel:hover {
    transform: translate(-2px, -2px);
    box-shadow: 10px 10px 0 var(--shadow);
}

.split-layout {
    display: flex;
    gap: 2rem;
    flex: 1;
}

.sidebar {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    min-width: 300px;
}

.main-stage {
    flex: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* Typography & Forms */
label {
    display: flex;
    justify-content: space-between;
    font-weight: 800;
    font-size: 1.25rem;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

label span {
    font-weight: 400;
    font-size: 0.8rem;
    opacity: 0.7;
}

textarea, input[type="range"] {
    width: 100%;
    font-family: var(--font-mono);
}

textarea {
    background: transparent;
    border: 3px solid var(--border);
    color: var(--fg);
    padding: 1rem;
    font-size: 1rem;
    font-weight: bold;
    resize: vertical;
}

textarea:focus {
    outline: none;
    background: var(--primary);
    color: #111;
}

/* Brutalist Buttons */
.btn {
    background: var(--bg);
    color: var(--fg);
    border: 3px solid var(--border);
    box-shadow: 4px 4px 0 var(--shadow);
    cursor: pointer;
    font-weight: 900;
    text-transform: uppercase;
    transition: all 0.05s ease;
}

.btn:active {
    transform: translate(4px, 4px);
    box-shadow: 0 0 0 var(--shadow);
}

.btn-primary {
    background: var(--primary);
    color: #111; /* always dark text on acid green */
    border-color: #111;
}

.btn-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon svg {
    width: 24px;
    height: 24px;
}

.btn-large {
    padding: 1.5rem;
    font-size: 2rem;
    letter-spacing: 2px;
    width: 100%;
    margin-top: auto;
}

/* Brutalist Forms */
select.brutal-select {
    width: 100%;
    padding: 1rem;
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: bold;
    border: 3px solid var(--border);
    background: var(--bg);
    color: var(--fg);
    cursor: pointer;
}

.winners-list {
    list-style: none;
    border: 3px solid var(--border);
    padding: 1rem;
    max-height: 200px;
    overflow-y: auto;
    font-family: var(--font-mono);
    font-weight: 900;
    font-size: 1.2rem;
    background: var(--bg);
}
.winners-list li {
    padding: 0.5rem 0;
    border-bottom: 2px dashed var(--border);
    text-transform: uppercase;
}
.winners-list li:last-child {
    border-bottom: none;
}

/* Slot Machine Spinner */
.slot-machine {
    width: 100%;
    height: 150px;
    border: 4px solid var(--border);
    position: relative;
    background: var(--bg);
    overflow: hidden;
}

.slot-machine.fullscreen-spin {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    border: none;
}

.slot-window {
    height: 100%;
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    overflow: hidden;
}

.slot-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    /* Will be translated in JS */
}

.slot-item {
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(3rem, 5vw, 5rem);
    font-weight: 900;
    text-transform: uppercase;
    font-family: var(--font-mono);
    border-bottom: 2px dashed var(--border);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 0 1rem;
}

.slot-machine.fullscreen-spin .slot-item {
    height: 33.33vh;
    font-size: clamp(4rem, 15vw, 10rem);
}

.pointer {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
    border-left: 20px solid var(--accent);
    z-index: 10;
}

.pointer::after {
    content: '';
    position: absolute;
    top: -15px;
    right: -20px;
    width: 0;
    height: 0;
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
    border-right: 20px solid var(--accent);
    left: auto;
}

.slot-machine::after {
    /* Right pointer */
    content: '';
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
    border-right: 20px solid var(--accent);
    z-index: 10;
}


/* Winner Display */
.winner-display {
    margin-top: 2rem;
    text-align: center;
    border: 4px dashed var(--accent);
    padding: 2rem;
    width: 100%;
    background: var(--bg);
    animation: flash 0.5s infinite alternate;
}

.winner-display.hidden {
    display: none;
    animation: none;
}

.winner-display h2 {
    color: var(--accent);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.winner-display h3 {
    font-size: 3rem;
    font-weight: 900;
    text-transform: uppercase;
    word-break: break-all;
}

/* Hide UI Mode */
body.ui-hidden .container {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

body.ui-hidden .floating-bg {
    opacity: 1; /* Make background fully visible and vibrant */
    z-index: 100;
}
body.ui-hidden .float-name {
    -webkit-text-stroke: 0;
    color: var(--primary);
    text-shadow: 4px 4px 0 var(--border);
}

/* Cloud Swirl Mode */
.cloud-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    background: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
}

.cloud-container.active {
    opacity: 1;
    pointer-events: all;
}

.cloud-center {
    position: relative;
    width: 1px;
    height: 1px;
    /* Will be rotated via JS */
}

.cloud-item {
    position: absolute;
    transform: translate(-50%, -50%);
    font-family: var(--font-mono);
    font-weight: 900;
    white-space: nowrap;
    text-transform: uppercase;
    transition: all 0.5s ease;
}

/* Circle Arena Mode */
.circle-arena {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: min(80vw, 80vh);
    height: min(80vw, 80vh);
    border: 8px dashed var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--shadow), inset 0 0 20px var(--shadow);
    z-index: 1000;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s;
    background: radial-gradient(circle, transparent 70%, rgba(0,255,255,0.1) 100%);
}

.circle-arena.active {
    opacity: 1;
}

/* Flick Mode Animations */
.circle-arena.animated {
    animation: arena-spin 8s linear infinite, arena-pulse 1.5s ease-in-out infinite alternate;
}
@keyframes arena-spin {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}
@keyframes arena-pulse {
    from { width: min(80vw, 80vh); height: min(80vw, 80vh); box-shadow: 0 0 20px var(--shadow), inset 0 0 20px var(--shadow); }
    to { width: min(85vw, 85vh); height: min(85vw, 85vh); box-shadow: 0 0 50px var(--accent), inset 0 0 50px var(--accent); }
}

.finger {
    position: fixed;
    top: 50%;
    left: 50%;
    font-size: 8rem;
    pointer-events: none;
    z-index: 1005;
    transform-origin: center center;
    transition: none; /* pure JS */
    will-change: transform;
    filter: drop-shadow(4px 4px 0 var(--shadow));
}

@keyframes flash {
    from { box-shadow: 0 0 0 transparent; }
    to { box-shadow: 8px 8px 0 var(--accent); }
}

@keyframes floatLinear {
    from { transform: translateX(100vw); }
    to { transform: translateX(-100%); }
}

/* Range input styling */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    cursor: pointer;
}
input[type="range"]::-webkit-slider-runnable-track {
    background: var(--border);
    height: 8px;
}
input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 24px;
    width: 24px;
    background: var(--primary);
    border: 3px solid #111;
    margin-top: -8px;
    box-shadow: 2px 2px 0 #111;
}

@media (max-width: 768px) {
    .split-layout {
        flex-direction: column;
    }
}