/**
 * Santa Boca — Estilos da Tela de Login
 * Tema: vermelho escuro + branco, clean e profissional.
 */

:root {
    --sb-primary: #B71C1C;
    --sb-primary-dark: #7F0000;
    --sb-primary-light: #F05545;
    --sb-dark: #212121;
    --sb-medium: #616161;
    --sb-light: #F5F5F5;
    --sb-white: #FFFFFF;
    --sb-success: #2E7D32;
    --sb-danger: #C62828;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, var(--sb-primary-dark) 0%, var(--sb-primary) 50%, var(--sb-primary-light) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Wrapper centralizado */
.login-wrapper {
    width: 100%;
    max-width: 420px;
    padding: 20px;
}

/* Card do formulário */
.login-card {
    background: var(--sb-white);
    border-radius: 16px;
    padding: 40px 32px 32px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

/* Header com ícone e nome */
.login-header {
    text-align: center;
    margin-bottom: 28px;
}

.login-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--sb-primary), var(--sb-primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    box-shadow: 0 4px 15px rgba(183, 28, 28, 0.3);
}

.login-icon i {
    font-size: 32px;
    color: var(--sb-white);
}

.login-header h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--sb-dark);
    margin-bottom: 4px;
}

.login-subtitle {
    font-size: 14px;
    color: var(--sb-medium);
    margin: 0;
}

/* Labels */
.form-label {
    font-weight: 600;
    font-size: 14px;
    color: var(--sb-dark);
}

.form-label i {
    color: var(--sb-primary);
}

/* Inputs */
.form-control {
    border: 2px solid #E0E0E0;
    border-radius: 10px;
    padding: 12px 16px;
    font-size: 16px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    border-color: var(--sb-primary);
    box-shadow: 0 0 0 3px rgba(183, 28, 28, 0.15);
}

.form-control::placeholder {
    color: #BDBDBD;
}

/* Input group (senha + botão eye) */
.input-group .btn-outline-secondary {
    border: 2px solid #E0E0E0;
    border-left: 0;
    border-radius: 0 10px 10px 0;
    color: var(--sb-medium);
}

.input-group .form-control {
    border-radius: 10px 0 0 10px;
}

.input-group .btn-outline-secondary:hover {
    background: var(--sb-light);
    color: var(--sb-primary);
}

/* Botão de login */
.btn-login {
    background: linear-gradient(135deg, var(--sb-primary), var(--sb-primary-dark));
    border: none;
    color: var(--sb-white);
    font-weight: 600;
    font-size: 16px;
    border-radius: 10px;
    padding: 14px;
    transition: transform 0.15s, box-shadow 0.15s;
}

.btn-login:hover {
    background: linear-gradient(135deg, var(--sb-primary-dark), #5D0000);
    color: var(--sb-white);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(183, 28, 28, 0.3);
}

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

/* Alerts */
.alert {
    border-radius: 10px;
    font-size: 14px;
    border: none;
}

.alert-danger {
    background: #FFEBEE;
    color: var(--sb-danger);
}

.alert-success {
    background: #E8F5E9;
    color: var(--sb-success);
}

/* Footer */
.login-footer {
    text-align: center;
    margin-top: 20px;
    color: rgba(255, 255, 255, 0.7);
}

/* Responsividade */
@media (max-width: 480px) {
    .login-wrapper {
        padding: 12px;
    }

    .login-card {
        padding: 28px 20px 24px;
        border-radius: 12px;
    }

    .login-header h1 {
        font-size: 24px;
    }
}