:root {
    --background: #FAFBFC;
    --surface: #FFFFFF;
    --primary: #FF7043;
    --primary-light: #FF9575;
    --primary-dark: #F4511E;
    --accent: #42A5F5;
    --text-primary: #1A202C;
    --text-secondary: #718096;
    --error: #F44336;
    --success: #66BB6A;
    --border: #E2E8F0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
}

body {
    background: linear-gradient(135deg, #FAFBFC 0%, #EDF2F7 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-primary);
    position: relative;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255, 112, 67, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(66, 165, 245, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    padding: 0 20px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.login-container {
    background-color: var(--surface);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    padding: 45px 35px;
    border: 1px solid rgba(255, 112, 67, 0.1);
}

.login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
}

.login-container h1 {
    color: var(--text-primary);
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 35px;
    padding-bottom: 0;
    position: relative;
}

.login-container h1::after {
    display: none;
}

/* Mensagens */
.mensagem {
    padding: 14px 18px;
    margin-bottom: 25px;
    border-radius: 10px;
    font-size: 14px;
    line-height: 1.6;
    display: flex;
    align-items: flex-start;
    border: 1px solid;
}

.mensagem i {
    margin-right: 12px;
    font-size: 18px;
    flex-shrink: 0;
}

.erro {
    background-color: rgba(244, 67, 54, 0.08);
    color: #C62828;
    border-color: rgba(244, 67, 54, 0.2);
}

.sucesso {
    background-color: rgba(102, 187, 106, 0.08);
    color: #2E7D32;
    border-color: rgba(102, 187, 106, 0.2);
}

/* Formulários */
form {
    margin-bottom: 20px;
}

.campo {
    margin-bottom: 24px;
    position: relative;
}

.campo label {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    display: block;
    transition: all 0.3s;
}

.campo label i {
    margin-right: 8px;
    color: var(--primary);
}

.campo input[type="email"],
.campo input[type="password"],
.campo input[type="text"] {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border);
    background-color: #FAFBFC;
    border-radius: 10px;
    font-size: 15px;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.campo input[type="email"]:focus,
.campo input[type="password"]:focus,
.campo input[type="text"]:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(255, 112, 67, 0.1);
    outline: none;
    background-color: #FFFFFF;
}

/* Senha */
.senha-container {
    position: relative;
}

.toggle-senha {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 18px;
    padding: 6px;
    transition: all 0.3s;
    border-radius: 6px;
}

.toggle-senha:hover {
    color: var(--primary);
    background-color: rgba(255, 112, 67, 0.08);
}

/* Lembrar acesso */
.campo.lembrar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.campo.lembrar label {
    display: flex;
    align-items: center;
    font-size: 14px;
    color: var(--text-secondary);
    cursor: pointer;
    margin-bottom: 0;
    font-weight: 500;
}

.campo.lembrar input[type="checkbox"] {
    margin-right: 8px;
    cursor: pointer;
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

.campo.lembrar a {
    color: var(--accent);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s;
}

.campo.lembrar a:hover {
    color: #1E88E5;
    text-decoration: underline;
}

/* Botões */
.btn-login {
    width: 100%;
    padding: 16px 24px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(255, 112, 67, 0.3);
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255, 112, 67, 0.4);
}

.btn-login:active {
    transform: translateY(0);
}

.btn-login::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    transition: 0.6s;
}

.btn-login:hover::before {
    left: 100%;
}

.btn-login i {
    margin-right: 10px;
}

/* Botão secundário */
.btn-secundario {
    width: 100%;
    padding: 16px 24px;
    background-color: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border);
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
}

.btn-secundario:hover {
    background-color: rgba(255, 112, 67, 0.05);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.btn-secundario i {
    margin-right: 10px;
}

/* Formulário de redefinição */
#form-redefinir-senha h2 {
    color: var(--text-primary);
    font-size: 22px;
    margin-bottom: 12px;
    font-weight: 700;
}

#form-redefinir-senha p {
    color: var(--text-secondary);
    margin-bottom: 28px;
    font-size: 14px;
    line-height: 1.7;
}

.btn-redefinir {
    width: 100%;
    padding: 16px 24px;
    background: linear-gradient(135deg, #42A5F5 0%, #64B5F6 100%);
    color: #FFFFFF;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(66, 165, 245, 0.3);
}

.btn-redefinir:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(66, 165, 245, 0.4);
}

.btn-redefinir::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    transition: 0.6s;
}

.btn-redefinir:hover::before {
    left: 100%;
}

.btn-redefinir i {
    margin-right: 10px;
}

/* Animações e transições */
@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(30px) scale(0.95); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0) scale(1); 
    }
}

.login-container {
    animation: fadeIn 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Transições entre formulários */
#form-redefinir-senha {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Responsividade */
@media (max-width: 480px) {
    .login-container {
        padding: 35px 25px;
        margin: 20px;
    }
    
    .campo.lembrar {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .btn-login, .btn-secundario, .btn-redefinir {
        padding: 14px 20px;
        font-size: 15px;
    }
}