/* ========================================
   LOGIN MODERNO - DESIGN PROFISSIONAL
======================================== */

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

body.login-modern {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #E67E22 0%, #F39C12 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

/* Padrão de fundo animado */
body.login-modern::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    animation: moveBackground 20s ease-in-out infinite;
}

@keyframes moveBackground {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-50px, -50px); }
}

/* ========================================
   CARD DE LOGIN
======================================== */

.login-card {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.5) inset;
    padding: 3rem 2.5rem;
    max-width: 450px;
    width: 100%;
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   LOGO E TÍTULO
======================================== */

.login-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo img {
    max-width: 180px;
    height: auto;
    margin-bottom: 1.5rem;
    animation: fadeIn 0.8s ease 0.2s both;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.login-title {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-size: 1.75rem;
    font-weight: 700;
    animation: fadeIn 0.8s ease 0.3s both;
}

.login-subtitle {
    text-align: center;
    color: #7f8c8d;
    font-size: 0.95rem;
    margin-bottom: 2rem;
    animation: fadeIn 0.8s ease 0.4s both;
}

/* ========================================
   ALERTAS MODERNOS
======================================== */

.alert-modern {
    padding: 1rem 1.25rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-left: 4px solid #e74c3c;
    background: rgba(231, 76, 60, 0.1);
    color: #c0392b;
    font-size: 0.9rem;
    animation: shake 0.5s ease, fadeIn 0.5s ease;
}

.alert-modern i {
    font-size: 1.2rem;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* ========================================
   INPUTS MODERNOS COM ÍCONES
======================================== */

.input-group-modern {
    position: relative;
    margin-bottom: 1.5rem;
}

.input-group-modern i.input-icon {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: #95a5a6;
    font-size: 1.1rem;
    transition: color 0.3s ease;
    z-index: 2;
}

.input-group-modern input {
    width: 100%;
    padding: 1rem 1rem 1rem 3.5rem;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s ease;
    background: #ffffff;
    color: #2c3e50;
}

.input-group-modern input:focus {
    outline: none;
    border-color: #E67E22;
    box-shadow: 0 0 0 4px rgba(230, 126, 34, 0.1);
}

.input-group-modern input:focus + .input-icon {
    color: #E67E22;
}

.input-group-modern input::placeholder {
    color: #bdc3c7;
}

/* Toggle de senha */
.input-group-modern .toggle-password {
    position: absolute;
    right: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: #95a5a6;
    cursor: pointer;
    font-size: 1.1rem;
    transition: color 0.3s ease;
    z-index: 2;
}

.input-group-modern .toggle-password:hover {
    color: #E67E22;
}

/* ========================================
   OPÇÕES DE LOGIN
======================================== */

.login-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.checkbox-modern {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    color: #7f8c8d;
    user-select: none;
}

.checkbox-modern input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #E67E22;
}

.forgot-link {
    color: #E67E22;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.forgot-link:hover {
    color: #F39C12;
    text-decoration: underline;
}

/* ========================================
   BOTÃO MODERNO
======================================== */

.btn-login-modern {
    width: 100%;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, #E67E22, #F39C12);
    color: #ffffff;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(230, 126, 34, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    position: relative;
    overflow: hidden;
}

.btn-login-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

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

.btn-login-modern:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(230, 126, 34, 0.5);
}

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

.btn-login-modern i {
    font-size: 1.1rem;
}

/* Loading state */
.btn-login-modern.loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn-login-modern.loading i {
    animation: spin 1s linear infinite;
}

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

/* ========================================
   DIVISOR E LINK VOLTAR
======================================== */

.login-divider {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #ecf0f1;
    text-align: center;
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: transparent;
    color: #7f8c8d;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-back:hover {
    background: #f8f9fa;
    border-color: #E67E22;
    color: #E67E22;
    text-decoration: none;
}

/* ========================================
   MODAL RECUPERAR SENHA
======================================== */

.modal-content {
    border-radius: 20px;
    border: none;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.modal-header {
    border-bottom: 1px solid #ecf0f1;
    padding: 1.5rem 2rem;
}

.modal-title {
    color: #2c3e50;
    font-weight: 600;
    font-size: 1.3rem;
}

.modal-body {
    padding: 2rem;
}

.modal-footer {
    border-top: 1px solid #ecf0f1;
    padding: 1.5rem 2rem;
}

/* ========================================
   RESPONSIVIDADE
======================================== */

@media (max-width: 576px) {
    body.login-modern {
        padding: 1rem;
    }
    
    .login-card {
        padding: 2rem 1.5rem;
    }
    
    .login-title {
        font-size: 1.5rem;
    }
    
    .login-subtitle {
        font-size: 0.9rem;
    }
    
    .login-options {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
}

@media (max-width: 400px) {
    .login-card {
        padding: 1.5rem 1.25rem;
    }
    
    .input-group-modern input {
        padding: 0.9rem 0.9rem 0.9rem 3rem;
        font-size: 0.95rem;
    }
}