:root {
    /* 1. Uso de Variáveis CSS (Custom Properties) */
    --bg-color: #d1d1d1;
    --text-color-dark: #2c3e50;
    --text-color-medium: #2c3e50;
    --text-color-light: #2c3e50;
    --primary-color: #009440;
    --primary-color-rgb: 0, 148, 64;
    --primary-color-hover: #3498db;
    --secondary-color: #ffcb00;
    --secondary-color-rgb: 255, 203, 0;
    --secondary-color-hover: #2ecc71;
    --error-bg-color: rgba(231, 76, 60, 0.2);
    --error-border-color: rgba(231, 76, 60, 0.4);
    --error-text-color: #c0392b;
    --font-family: 'Segoe UI', sans-serif;
    --border-radius: 1rem; /* 16px */
    --padding-large: 2.5rem; /* 40px */
    --padding-medium: 1.125rem; /* 18px */
    --padding-small: 0.9375rem; /* 15px */
    --font-size-h3: clamp(1.5rem, 5vw, 1.875rem); /* 24px a 30px */
    --font-size-p: clamp(0.9rem, 2.5vw, 1.0625rem); /* 14.4px a 17px */
    --font-size-button: clamp(1rem, 2.5vw, 1.125rem); /* 16px a 18px */
    --font-size-timer: clamp(1rem, 3vw, 1.1875rem); /* 16px a 19px */
    --shadow-main: 0 0.5rem 2rem 0 rgba(31, 38, 135, 0.37);
    --shadow-button: 0 0.25rem 0.625rem rgba(0,0,0,0.1);
    --shadow-button-hover: 0 0.375rem 0.9375rem rgba(0,0,0,0.15);
    --shadow-button-active: 0 0.125rem 0.3125rem rgba(0,0,0,0.1);
}

/* === ÁREA DE BLOQUEIO DE CONTEÚDO === */
.locked-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: var(--bg-color);
    border-radius: var(--border-radius);
    padding: clamp(1.5rem, 5vw, var(--padding-large));
    text-align: center;
    margin: 1.25rem auto;
    max-width: 600px;
    box-shadow: var(--shadow-main);
    position: relative;
    overflow: hidden; /* Para conter o pseudo-elemento da borda */
    /* 2. Otimização de Transições */
    transition: opacity 0.4s ease-in-out, transform 0.4s ease-in-out;
    animation: fadeInScale 0.8s ease-out forwards;
	font-weight: bold;
    color: var(--text-color-dark);
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.locked-content::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(
        from 0deg at 50% 50%,
        rgba(var(--primary-color-rgb), 1) 0%,
        rgba(var(--secondary-color-rgb), 1) 50%,
        rgba(var(--primary-color-rgb), 1) 100%
    );
    animation: rotateBorder 10s linear infinite;
    z-index: -1;
    border-radius: var(--border-radius);
}



@keyframes rotateBorder {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.0) translateY(0);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(20px);
    }
}

.locked-content h3 {
    color: var(--text-color-dark);
    font-size: var(--font-size-h3);
    margin-bottom: clamp(1rem, 3vw, 1.5rem);
    line-height: 1.3;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.locked-content p {
    color: #2c3e50 !important;
    font-size: var(--font-size-p);
    line-height: 1.7;
    margin: 1rem 0;
	text-align: center !important;
}

/* === BOTÕES === */
#btn-seguir, #btn-ja-seguir {
    border: none;
	color: var(--text-color-dark);
	text-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border-radius: 0.625rem; /* 10px */
    padding: var(--padding-small) 1.875rem; /* 15px 30px */
    font-size: var(--font-size-button);
    font-weight: 600;
    cursor: pointer;
    margin: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: var(--shadow-button);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    /* 2. Otimização de Transições */
    transition: background 0.3s ease, color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

/* 5. Acessibilidade (Foco e Interação) */
#btn-seguir:focus-visible, #btn-ja-seguir:focus-visible {
    outline: 3px solid var(--text-color-dark);
    outline-offset: 3px;
}

#btn-seguir {
    color: var(--text-color-dark);
}

#btn-seguir:hover {
    background: rgba(255, 255, 255, 0.6);
    color: var(--primary-color-hover);
    box-shadow: var(--shadow-button-hover), 0 0 15px rgba(var(--secondary-color-rgb), 0.4); /* Adiciona um brilho sutil */
    transform: translateY(-5px) scale(1.02) rotate(-1deg); /* Efeito de "flutuação" e leve rotação */
}

#btn-seguir:active {
    transform: translateY(0);
    box-shadow: var(--shadow-button-active);
}

#btn-ja-seguir {
    color: var(--secondary-color);
}

#btn-ja-seguir:hover {
    background: rgba(255, 255, 255, 0.6);
    color: var(--secondary-color-hover);
    box-shadow: var(--shadow-button-hover), 0 0 15px rgba(var(--secondary-color-rgb), 0.4); /* Adiciona um brilho sutil */
    transform: translateY(-5px) scale(1.02) rotate(-1deg); /* Efeito de "flutuação" e leve rotação */
}

#btn-ja-seguir:active {
    transform: translateY(0);
    box-shadow: var(--shadow-button-active);
}

#btn-ja-seguir:disabled {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-color-light);
    cursor: not-allowed;
    opacity: 0.7;
    box-shadow: none;
    transform: none;
}

#btn-ja-seguir.enabled {
    background: rgba(--text-color-dark);
    color: #2c3e50;
}

/* === MENSAGENS DE STATUS === */
#timer-msg {
    color: var(--text-color-dark);
    font-size: var(--font-size-timer);
    margin-top: 1.25rem;
    font-weight: bold;
    text-align: center;
    text-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.mensagem-expirada {
    background: var(--error-bg-color);
    border: 1px solid var(--error-border-color);
    color: var(--error-text-color);
    padding: var(--padding-medium);
    border-radius: 0.625rem;
    margin-bottom: clamp(1rem, 3vw, 1.5rem);
    box-shadow: var(--shadow-button);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

/* === CONTEÚDO OCULTO (APÓS DESBLOQUEIO) === */
.hidden-content {
    opacity: 0;
    display: none;
    transition: opacity 0.6s ease-in-out;
}

/* 3. Responsividade Aprimorada */




@keyframes pulseRed {
    0% { color: var(--text-color-dark); }
    50% { color: var(--error-text-color); transform: scale(1.05); }
    100% { color: var(--text-color-dark); }
}

.timer-ending {
    animation: pulseRed 1s infinite alternate;
}