/* Login Minimalista - Estilo NOS/Vodafone */

/* Reset de margens */
html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow-x: hidden;
}

/* Ocultar elementos desnecessários no login */
body.login-page .navbar,
body.login-page .footer {
    display: none !important;
}

/* Container principal fullscreen */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 2rem;
    overflow: hidden;
    background: var(--bg-color);
}

/* Background decorativo */
.login-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.background-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.08;
}

.shape-1 {
    width: 700px;
    height: 700px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    top: -350px;
    left: -250px;
    animation: float-shape-1 20s ease-in-out infinite;
}

.shape-2 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    bottom: -250px;
    right: -200px;
    animation: float-shape-2 25s ease-in-out infinite;
}

/* Animações suaves para as formas */
@keyframes float-shape-1 {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    50% {
        transform: translate(30px, 30px) rotate(5deg);
    }
}

@keyframes float-shape-2 {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    50% {
        transform: translate(-30px, -30px) rotate(-5deg);
    }
}

/* Card central */
.login-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 3rem 2.5rem;
    max-width: 440px;
    width: 100%;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    position: relative;
    z-index: 1;
}

/* Header */
.login-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.login-logo {
    height: 50px;
    margin-bottom: 1.5rem;
}

.login-title {
    font-size: 1.75rem;
    font-weight: 300;
    color: var(--text-color);
    margin: 0;
    letter-spacing: -0.5px;
}

/* Formulário */
.login-form {
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label-minimal {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.form-input-minimal {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 0.95rem;
    color: var(--text-color);
    background: transparent;
    border: 1.5px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.2s ease;
    outline: none;
}

.form-input-minimal::placeholder {
    color: var(--text-muted);
}

.form-input-minimal:focus {
    border-color: var(--primary-color);
    background: rgba(0, 163, 224, 0.02);
}

/* Password wrapper */
.password-wrapper {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.5rem;
    transition: color 0.2s ease;
}

.password-toggle:hover {
    color: var(--text-color);
}

/* Botão principal */
.btn-login {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
    font-weight: 500;
    color: white;
    background: var(--primary-color);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 0.5rem;
}

.btn-login:hover {
    background: #0088C0;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 163, 224, 0.3);
}

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

/* Footer do formulário */
.login-footer {
    text-align: center;
    margin-top: 1.5rem;
}

/* Links */
.link-minimal {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.link-minimal:hover {
    color: var(--text-color);
    text-decoration: underline;
}

.link-primary {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.link-primary:hover {
    color: #0088C0;
    text-decoration: underline;
}

/* Secção de registo */
.login-register {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.text-minimal {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-right: 0.5rem;
}

/* Mensagens de erro */
.form-error {
    color: #FF5252;
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

/* Responsive */
@media (max-width: 576px) {
    .login-container {
        padding: 1rem;
    }
    
    .login-card {
        padding: 2rem 1.5rem;
    }
    
    .login-title {
        font-size: 1.5rem;
    }
    
    .shape-1,
    .shape-2 {
        opacity: 0.05;
    }
}