* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
}

body {
    background: #000;
    min-height: 100vh;
}

.conta-container {
    min-height: 100vh;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.conta-card {
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 15px;
    padding: 40px;
    width: 100%;
    max-width: 500px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    animation: fadeIn 0.5s ease;
}

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

.card-header {
    position: relative;
    margin-bottom: 30px;
}

.btn-voltar {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: 1px solid #333;
    color: #fff;
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: 0.3s;
}

.btn-voltar:hover {
    background: #0d6efd;
    border-color: #0d6efd;
    transform: translateY(-50%) translateX(-3px);
}

.btn-voltar i {
    font-size: 18px;
}

.conta-card h1 {
    color: #fff;
    text-align: center;
    font-size: 28px;
    font-weight: 600;
}

/* ============================================
   INPUTS
============================================ */
.input-box {
    position: relative;
    margin-bottom: 20px;
}

.input-box input {
    width: 100%;
    padding: 15px 45px 15px 15px;
    background: #0d0d0d;
    border: 1px solid #333;
    border-radius: 8px;
    color: #fff;
    font-size: 15px;
    transition: 0.3s;
}

.input-box input:focus {
    outline: none;
    border-color: #0d6efd;
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.1);
}

/* ✅ CAMPO DESABILITADO (EMAIL) */
.input-box input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: #1a1a1a;
    color: #999;
}

.input-box input:disabled + i {
    opacity: 0.5;
}

.input-box i {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
    font-size: 20px;
    pointer-events: none;
}

/* ✅ MENSAGENS INFORMATIVAS */
.info-text {
    color: #999;
    font-size: 12px;
    margin-top: 5px;
    display: block;
    padding-left: 2px;
    font-style: italic;
}

.info-text::before {
    content: "ℹ️ ";
    margin-right: 4px;
}

/* ============================================
   BOTÃO SALVAR
============================================ */
.btn-salvar {
    width: 100%;
    padding: 15px;
    background: #0d6efd;
    border: none;
    border-radius: 8px;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
    margin-top: 10px;
    position: relative;
    overflow: hidden;
}

.btn-salvar:hover:not(:disabled) {
    background: #0b5ed7;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(13, 110, 253, 0.3);
}

.btn-salvar:active:not(:disabled) {
    transform: translateY(0);
}

.btn-salvar:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ============================================
   MENSAGENS DE STATUS
============================================ */
#msgConta {
    text-align: center;
    margin-top: 15px;
    font-weight: 500;
    min-height: 24px;
    font-size: 14px;
    padding: 0 10px;
    transition: 0.3s;
}

#msgConta.error {
    color: #ff4444;
    background: rgba(255, 68, 68, 0.1);
    padding: 10px;
    border-radius: 6px;
    border-left: 3px solid #ff4444;
    animation: shake 0.3s;
}

#msgConta.success {
    color: #00c851;
    background: rgba(0, 200, 81, 0.1);
    padding: 10px;
    border-radius: 6px;
    border-left: 3px solid #00c851;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* ============================================
   RESPONSIVIDADE
============================================ */
@media (max-width: 600px) {
    .conta-card {
        padding: 30px 20px;
    }
    
    .conta-card h1 {
        font-size: 24px;
    }

    .btn-voltar {
        position: static;
        transform: none;
        margin-bottom: 15px;
        width: fit-content;
    }

    .btn-voltar:hover {
        transform: translateX(-3px);
    }

    .card-header {
        margin-bottom: 20px;
    }
    
    .input-box input {
        padding: 13px 40px 13px 13px;
        font-size: 14px;
    }
    
    .btn-salvar {
        padding: 13px;
        font-size: 15px;
    }
}

/* ============================================
   ACESSIBILIDADE
============================================ */
.input-box input:focus + i {
    color: #0d6efd;
}

/* Remove setas de inputs number */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type="number"] {
    -moz-appearance: textfield;
}

/* Placeholder styling */
::placeholder {
    color: #666;
    opacity: 1;
}

/* Selection color */
::selection {
    background: #0d6efd;
    color: #fff;
}