/* ===== ANIMATION D'EXTINCTION TV CRT ===== */
.tv-power-off-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #000;
    z-index: 99998;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    pointer-events: none;
}

.tv-power-off-overlay.hidden {
    display: none;
}

.tv-power-off-screen {
    position: relative;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(
            ellipse at center,
            rgba(255, 255, 255, 0.1) 0%,
            rgba(0, 0, 0, 0) 70%
        );
    overflow: hidden;
}

/* Effet de rétrécissement vers le centre */
.tv-power-off-shrink {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(
            ellipse at center,
            rgba(20, 20, 20, 0.9) 0%,
            rgba(0, 0, 0, 0.8) 30%,
            rgba(0, 0, 0, 1) 100%
        );
    animation: tvShrink 0.6s cubic-bezier(0.65, 0, 0.35, 1) forwards;
    z-index: 1;
}

@keyframes tvShrink {
    0% {
        width: 100%;
        height: 100%;
        border-radius: 0;
        opacity: 0;
    }
    20% {
        opacity: 1;
    }
    100% {
        width: 0;
        height: 0;
        border-radius: 50%;
        opacity: 0;
    }
}

/* Ajustez le timing pour que l'animation dure 0.4s au lieu de 0.6s */
.tv-power-off-shrink {
    animation: tvShrink 0.4s cubic-bezier(0.65, 0, 0.35, 1) forwards;
}

/* Flash blanc final */
.tv-power-off-flash {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    opacity: 0;
    animation: tvPowerOffFlash 0.4s ease-out 0.5s forwards;
    z-index: 2;
    mix-blend-mode: screen;
}

@keyframes tvPowerOffFlash {
    0% { 
        opacity: 0;
        filter: blur(0);
    }
    20% { 
        opacity: 1;
        filter: blur(20px);
    }
    40% { 
        opacity: 0.8;
        filter: blur(10px);
    }
    100% { 
        opacity: 0;
        filter: blur(30px);
    }
}

/* Effet de static/noise */
.tv-power-off-static {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(
            0deg,
            rgba(255, 255, 255, 0.05) 0px,
            rgba(255, 255, 255, 0.05) 1px,
            transparent 1px,
            transparent 2px
        ),
        repeating-linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.03) 0px,
            rgba(255, 255, 255, 0.03) 1px,
            transparent 1px,
            transparent 3px
        );
    opacity: 0;
    animation: tvPowerOffStatic 0.8s ease-out 0.2s forwards;
    z-index: 3;
    mix-blend-mode: overlay;
}

@keyframes tvPowerOffStatic {
    0% { 
        opacity: 0;
        transform: scale(1);
    }
    30% { 
        opacity: 0.7;
        transform: scale(1.1);
    }
    60% { 
        opacity: 0.4;
        transform: scale(0.9);
    }
    100% { 
        opacity: 0;
        transform: scale(1);
    }
}

/* Effet de glitch avant l'extinction */
.tv-power-off-glitch {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(
            90deg,
            transparent 0%,
            rgba(255, 0, 0, 0.1) 20%,
            transparent 40%,
            rgba(0, 255, 255, 0.1) 60%,
            transparent 80%,
            rgba(255, 255, 0, 0.1) 100%
        );
    opacity: 0;
    animation: tvPowerOffGlitch 0.5s ease-out 0.1s forwards;
    z-index: 4;
    mix-blend-mode: screen;
}

@keyframes tvPowerOffGlitch {
    0% { 
        opacity: 0;
        transform: translateX(0);
    }
    10% { 
        opacity: 0.3;
        transform: translateX(-10px);
    }
    20% { 
        opacity: 0.2;
        transform: translateX(10px);
    }
    30% { 
        opacity: 0.4;
        transform: translateX(-5px);
    }
    40% { 
        opacity: 0.1;
        transform: translateX(5px);
    }
    50% { 
        opacity: 0.5;
        transform: translateX(-15px);
    }
    60% { 
        opacity: 0.2;
        transform: translateX(15px);
    }
    70% { 
        opacity: 0;
        transform: translateX(0);
    }
    100% { 
        opacity: 0;
    }
}

/* Effet de scintillement avant extinction */
.tv-power-off-flicker {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    animation: tvPowerOffFlicker 0.7s ease-out forwards;
    z-index: 5;
}

@keyframes tvPowerOffFlicker {
    0%, 100% { opacity: 0; }
    10% { opacity: 0.3; }
    20% { opacity: 0; }
    30% { opacity: 0.5; }
    40% { opacity: 0; }
    50% { opacity: 0.2; }
    60% { opacity: 0; }
    70% { opacity: 0.4; }
    80% { opacity: 0; }
    90% { opacity: 0.1; }
}

/* Point lumineux résiduel au centre */
.tv-power-off-spot {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    box-shadow: 
        0 0 50px rgba(255, 255, 255, 0.9),
        0 0 100px rgba(255, 255, 255, 0.7),
        0 0 150px rgba(255, 255, 255, 0.5);
    opacity: 0;
    animation: tvPowerOffSpot 1.2s ease-out 0.3s forwards;
    z-index: 6;
}

@keyframes tvPowerOffSpot {
    0% { 
        opacity: 0;
        width: 50px;
        height: 50px;
        filter: blur(0);
    }
    30% { 
        opacity: 1;
        width: 100px;
        height: 100px;
        filter: blur(5px);
    }
    70% { 
        opacity: 0.5;
        width: 150px;
        height: 150px;
        filter: blur(10px);
    }
    100% { 
        opacity: 0;
        width: 200px;
        height: 200px;
        filter: blur(20px);
    }
}

/* Onde sonore (effet de décharge) */
.tv-power-off-sound-wave {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    border: 2px solid rgba(0, 168, 255, 0.5);
    border-radius: 50%;
    opacity: 0;
    animation: tvPowerOffSoundWave 1s ease-out 0.4s forwards;
    z-index: 7;
}

@keyframes tvPowerOffSoundWave {
    0% { 
        width: 0;
        height: 0;
        opacity: 0.8;
        border-width: 2px;
    }
    100% { 
        width: 500px;
        height: 500px;
        opacity: 0;
        border-width: 1px;
    }
}

/* Texte CRT OFF */
.tv-power-off-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'VT323', monospace;
    font-size: 3rem;
    color: #666;
    opacity: 0;
    text-shadow: 0 0 10px rgba(102, 102, 102, 0.5);
    animation: tvPowerOffText 1.5s ease-out 0.8s forwards;
    z-index: 8;
    letter-spacing: 0.3em;
    text-transform: uppercase;
}

@keyframes tvPowerOffText {
    0% { 
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.5);
        filter: blur(10px);
    }
    30% { 
        opacity: 0.8;
        transform: translate(-50%, -50%) scale(1.1);
        filter: blur(0);
    }
    70% { 
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1);
        filter: blur(2px);
    }
    100% { 
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.9);
        filter: blur(5px);
    }
}

/* Animation de sortie */
.tv-power-off-overlay.fade-out {
    animation: tvPowerOffFadeOut 0.8s ease-out forwards;
}

@keyframes tvPowerOffFadeOut {
    0% { opacity: 1; }
    100% { opacity: 0; }
}

/* LED éteinte */
.tv-toggle-crt .led.off,
.crt-status .led.off {
    background: #666 !important;
    box-shadow: 0 0 4px #666 !important;
    animation: none !important;
}

/* Ajustement pour les petits écrans */
@media (max-width: 768px) {
    .tv-power-off-text {
        font-size: 2rem;
    }
    
    @keyframes tvPowerOffSoundWave {
        100% { 
            width: 300px;
            height: 300px;
        }
    }
}

/* ===== INTERFACE D'ÉCRAN D'EXTINCTION ===== */
.tv-power-off-interface {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    font-family: 'VT323', monospace;
    color: #666;
    animation: powerOffInterfaceFadeIn 0.5s ease-out;
}

@keyframes powerOffInterfaceFadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

.tv-power-off-interface.fade-out {
    animation: powerOffInterfaceFadeOut 0.5s ease-out forwards;
}

@keyframes powerOffInterfaceFadeOut {
    0% { opacity: 1; }
    100% { opacity: 0; }
}

.tv-power-off-frame {
    width: 90%;
    max-width: 800px;
    background: #121212;
    border: 15px solid #080808;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 
        inset 0 0 50px rgba(0, 0, 0, 0.8),
        0 20px 60px rgba(0, 0, 0, 0.7),
        0 0 0 1px rgba(255, 255, 255, 0.05);
}

.tv-power-off-display {
    background: #000;
    border-radius: 10px;
    padding: 40px;
    text-align: center;
    border: 2px solid #222;
    box-shadow: 
        inset 0 0 30px rgba(0, 0, 0, 0.9),
        0 0 20px rgba(0, 0, 0, 0.5);
}

.tv-power-off-title {
    font-size: 2.5rem;
    color: #444;
    margin-bottom: 40px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    text-shadow: 0 0 10px rgba(102, 102, 102, 0.3);
    position: relative;
}

.tv-power-off-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 25%;
    width: 50%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #444, transparent);
}

.tv-power-off-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
}

.tv-power-off-icon {
    color: #444;
    opacity: 0.7;
}

.tv-power-off-status {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    color: #666;
}

.tv-power-off-led.off {
    width: 10px;
    height: 10px;
    background: #444;
    border-radius: 50%;
    box-shadow: 0 0 5px #444;
}

.tv-power-off-time {
    font-size: 2rem;
    color: #555;
    letter-spacing: 0.1em;
    font-family: 'Courier New', monospace;
    background: rgba(0, 0, 0, 0.5);
    padding: 10px 20px;
    border-radius: 5px;
    border: 1px solid #222;
}

.tv-power-off-instructions {
    margin-bottom: 50px;
    text-align: left;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.tv-power-off-step {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    color: #555;
    font-size: 1.1rem;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    background: #222;
    border-radius: 50%;
    color: #777;
    font-weight: bold;
    border: 1px solid #333;
}

.step-text {
    flex: 1;
}

.tv-power-off-controls {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 400px;
    margin: 0 auto 40px;
}

.tv-power-off-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    padding: 18px 30px;
    font-family: 'VT323', monospace;
    font-size: 1.3rem;
    text-decoration: none;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.tv-power-off-btn.power-on {
    background: linear-gradient(135deg, #222, #333);
    color: #aaa;
    border: 2px solid #444;
    box-shadow: 
        0 5px 15px rgba(0, 0, 0, 0.5),
        inset 0 0 20px rgba(0, 0, 0, 0.3);
}

.tv-power-off-btn.power-on:hover {
    background: linear-gradient(135deg, #333, #444);
    color: #ddd;
    border-color: #666;
    box-shadow: 
        0 0 20px rgba(102, 102, 102, 0.3),
        inset 0 0 30px rgba(0, 0, 0, 0.4);
    transform: translateY(-3px);
}

.tv-power-off-btn.power-on:active {
    transform: translateY(-1px);
}

.tv-power-off-btn.home-btn {
    background: linear-gradient(135deg, #1a1a1a, #222);
    color: #777;
    border: 2px solid #333;
    box-shadow: 
        0 5px 15px rgba(0, 0, 0, 0.5),
        inset 0 0 20px rgba(0, 0, 0, 0.3);
}

.tv-power-off-btn.home-btn:hover {
    background: linear-gradient(135deg, #222, #2a2a2a);
    color: #999;
    border-color: #444;
    box-shadow: 
        0 0 15px rgba(85, 85, 85, 0.2),
        inset 0 0 25px rgba(0, 0, 0, 0.4);
    transform: translateY(-2px);
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.tv-power-off-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid #222;
}

.tv-power-off-signal {
    display: flex;
    align-items: center;
    gap: 5px;
    color: #444;
    font-size: 0.9rem;
}

.tv-power-off-signal .signal-bar {
    width: 3px;
    height: 10px;
    background: #333;
    border-radius: 1px;
}

.tv-power-off-brand {
    color: #444;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
}

/* Effet de scintillement subtil */
@keyframes subtleFlicker {
    0%, 100% { opacity: 0.95; }
    50% { opacity: 0.98; }
}

.tv-power-off-display {
    animation: subtleFlicker 5s infinite alternate;
}

/* Responsive */
@media (max-width: 768px) {
    .tv-power-off-frame {
        width: 95%;
        padding: 15px;
        border-width: 10px;
    }
    
    .tv-power-off-display {
        padding: 20px;
    }
    
    .tv-power-off-title {
        font-size: 1.8rem;
    }
    
    .tv-power-off-time {
        font-size: 1.5rem;
    }
    
    .tv-power-off-step {
        font-size: 1rem;
    }
    
    .tv-power-off-btn {
        padding: 15px 20px;
        font-size: 1.1rem;
    }
    
    .tv-power-off-footer {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .tv-power-off-title {
        font-size: 1.5rem;
    }
    
    .tv-power-off-controls {
        flex-direction: column;
    }
    
    .tv-power-off-time {
        font-size: 1.2rem;
        padding: 8px 15px;
    }
    
    .tv-power-off-status {
        font-size: 1.2rem;
    }
}