/* ==========================================================================
   OUSMANE DEMBÉLÉ - GLOBAL CSS STYLES (PREMIUM STYLES)
   ========================================================================== */

/* --- Variáveis do Design System --- */
:root {
    --color-bg-dark: #070707;
    --color-bg-light: #18181b;
    --color-gold: #FFF300;
    --color-gold-hover: #e6da00;
    --color-gold-glow: rgba(255, 243, 0, 0.25);
    
    --color-text-primary: #f4f4f5;
    --color-text-secondary: #a1a1aa;
    --color-text-muted: #52525b;
    
    --font-primary: 'Inter', sans-serif;
    --font-display: 'Outfit', sans-serif;
    
    --border-glass: 1px solid rgba(255, 255, 255, 0.07);
    --bg-glass: rgba(10, 10, 10, 0.55);
    --shadow-glass: 0 12px 40px 0 rgba(0, 0, 0, 0.65);
    --blur-glass: blur(25px) saturate(180%);
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-micro: all 0.2s ease;
}

/* --- Resets Gerais & Setup --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html, body {
    width: 100%;
    height: 100%;
    background-color: var(--color-bg-dark);
    font-family: var(--font-primary);
    color: var(--color-text-primary);
    overflow: hidden;
    user-select: none;
}

/* --- Gradiente de Fundo Profundo --- */
.bg-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at 50% 50%, var(--color-bg-light) 0%, var(--color-bg-dark) 85%);
    z-index: 1;
    pointer-events: none;
}

/* --- Película de Grão Analógico (CSS Procedural) --- */
.grain-overlay {
    position: fixed;
    top: -50%;
    left: -50%;
    right: -50%;
    bottom: -50%;
    width: 200%;
    height: 200%;
    /* Gerando ruído SVG dinâmico de altíssima performance */
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.045;
    z-index: 9999;
    pointer-events: none;
    animation: grainShift 8s steps(10) infinite;
}

@keyframes grainShift {
    0%, 100% { transform:translate(0, 0); }
    10% { transform:translate(-5%, -10%); }
    20% { transform:translate(-15%, 5%); }
    30% { transform:translate(7%, -25%); }
    40% { transform:translate(-5%, 25%); }
    50% { transform:translate(-15%, 10%); }
    60% { transform:translate(15%, -5%); }
    70% { transform:translate(0%, 15%); }
    85% { transform:translate(10%, -10%); }
    90% { transform:translate(-10%, 10%); }
}

/* --- Container Principal --- */
.app-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    z-index: 10;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 2.5rem;
}

/* --- Canvas Wrapper --- */
.canvas-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

#ballon-load {
    width: 100%;
    height: 100%;
    display: block;
    cursor: grab;
}

#ballon-load:active {
    cursor: grabbing;
}

/* --- Cabeçalho (Header) --- */
.app-header {
    position: relative;
    z-index: 20;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    pointer-events: auto;
}

.logo-title {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: 0.25em;
    background: linear-gradient(135deg, #ffffff 40%, var(--color-text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
}

.badge {
    font-family: var(--font-primary);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.4em;
    color: var(--color-gold);
    margin-top: 0.5rem;
    text-transform: uppercase;
    position: relative;
    padding-left: 1.25rem;
}

.badge::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background-color: var(--color-gold);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--color-gold);
}

/* --- Painéis Laterais Glassmorphism --- */
.glass-panel {
    position: absolute;
    z-index: 20;
    background-color: var(--bg-glass);
    border: var(--border-glass);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow-glass);
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transition: var(--transition-smooth);
    pointer-events: auto;
}

.panel-title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #ffffff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 0.75rem;
}

/* Painel de Métricas (Esquerda) */
.metrics-panel {
    left: 2.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 320px;
}

.metric-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.metric-label {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.metric-value {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.05rem;
    color: #ffffff;
}

.metric-value.highlighting {
    color: var(--color-gold);
    text-shadow: 0 0 10px var(--color-gold-glow);
}

.metric-value.pulsing {
    animation: metricPulse 1.8s ease-in-out infinite alternate;
}

@keyframes metricPulse {
    0% { color: #ffffff; text-shadow: none; }
    100% { color: var(--color-gold); text-shadow: 0 0 12px var(--color-gold-glow); }
}

/* Painel de Controles (Direita) */
.controls-panel {
    right: 2.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 340px;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.control-group label {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* Custom Sliders */
input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 5px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    outline: none;
    transition: var(--transition-micro);
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-gold);
    border: 2px solid #ffffff;
    box-shadow: 0 0 10px rgba(255, 243, 0, 0.4);
    cursor: pointer;
    transition: var(--transition-micro);
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.25);
    background: #ffffff;
    border-color: var(--color-gold);
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--color-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Toggle Switch Customizado */
.toggle-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.toggle-group input[type="checkbox"] {
    position: relative;
    width: 38px;
    height: 20px;
    appearance: none;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    outline: none;
    cursor: pointer;
    transition: var(--transition-micro);
}

.toggle-group input[type="checkbox"]:checked {
    background: var(--color-gold);
}

.toggle-group input[type="checkbox"]::before {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    top: 3px;
    left: 3px;
    background: #ffffff;
    transition: var(--transition-micro);
}

.toggle-group input[type="checkbox"]:checked::before {
    left: 21px;
}

.toggle-group label {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    font-weight: 500;
}

/* Botões */
.btn-group {
    display: flex;
    gap: 0.75rem;
    width: 100%;
}

.btn {
    flex: 1;
    font-family: var(--font-primary);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn.primary {
    background-color: var(--color-gold);
    color: #000000;
    box-shadow: 0 4px 15px rgba(255, 243, 0, 0.2);
}

.btn.primary:hover {
    background-color: #ffffff;
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.btn.secondary {
    background-color: rgba(255, 255, 255, 0.06);
    color: #ffffff;
    border: var(--border-glass);
}

.btn.secondary:hover {
    background-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

/* --- Rodapé (Footer) --- */
.app-footer {
    position: relative;
    z-index: 20;
    max-width: 500px;
    pointer-events: none;
    align-self: center;
}

.instruction-text {
    font-size: 0.78rem;
    color: var(--color-text-secondary);
    text-align: center;
    line-height: 1.6;
    letter-spacing: 0.02em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

/* --- Efeitos Responsivos --- */
@media screen and (max-width: 991px) {
    .app-container {
        padding: 1.5rem;
        overflow-y: auto;
        justify-content: flex-start;
        gap: 2rem;
    }
    
    .logo-title {
        font-size: 1.8rem;
    }

    .glass-panel {
        position: relative;
        left: 0;
        right: 0;
        top: 0;
        transform: none;
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .metrics-panel {
        order: 2;
    }
    
    .controls-panel {
        order: 3;
    }
    
    .app-footer {
        order: 4;
        padding-top: 1rem;
    }
}