/**
 * Estilos da Pagina de Login Administrativo
 * Portal do Contribuinte PGE/AM
 * Design minimalista e profissional para area administrativa
 */

/* Importar fonte Montserrat (consistente com landing page) */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&display=swap');

/* Variaveis de Cores - Seguindo padrao do sistema */
:root {
    --primary: #039be5;
    --primary-light: #90caf9;
    --primary-medium: #42a5f5;
    --primary-dark: #3f51b5;
    --primary-navy: #173051;
    --accent-light: #e3f2fd;
    --accent-gray: #eceff1;
    --success: #43a047;
    --danger: #d32f2f;
    --warning: #fb8c00;
}

/* Reset e configuracoes globais da pagina */
.admin-login-page {
    font-family: 'Montserrat', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background: var(--primary-navy);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    margin: 0;
    padding: 0;
}

/* Header minimalista com logo */
.admin-login-header {
    padding: 1.5rem 0;
    background: rgba(0, 0, 0, 0.2);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.admin-login-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-login-header .logo-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
}

.admin-login-header .logo {
    height: 45px;
    width: auto;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.admin-login-header .logo-text {
    color: white;
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.admin-login-header .back-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 200ms;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.admin-login-header .back-link:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    color: white;
}

.admin-login-header .back-link i {
    font-size: 1rem;
}

/* Container principal centralizado */
.admin-login-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

/* Card de login */
.admin-login-card {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 20px 80px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    max-width: 460px;
    width: 100%;
    animation: slideUp 0.5s ease-out;
}

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

/* Cabecalho do card com distintivo de admin */
.admin-login-card-header {
    background: var(--primary);
    padding: 2rem;
    text-align: center;
    color: white;
}

.admin-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    backdrop-filter: blur(10px);
}

.admin-badge i {
    font-size: 0.875rem;
}

.admin-login-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.admin-login-subtitle {
    font-size: 0.9375rem;
    opacity: 0.9;
    font-weight: 400;
}

/* Corpo do formulario */
.admin-login-card-body {
    padding: 2.5rem 2rem;
}

/* Alertas */
.admin-login-alert {
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.admin-login-alert-danger {
    background: #fee2e2;
    color: #991b1b;
    border-left: 4px solid var(--danger);
}

.admin-login-alert-success {
    background: #d1fae5;
    color: #065f46;
    border-left: 4px solid var(--success);
}

.admin-login-alert-warning {
    background: #fff3cd;
    color: #856404;
    border-left: 4px solid var(--warning);
}

.admin-login-alert i {
    font-size: 1.125rem;
    margin-top: 0.125rem;
}

/* Formulario */
.admin-login-form .form-group {
    margin-bottom: 1.5rem;
}

.admin-login-form label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 0.5rem;
}

.admin-login-form label .required {
    color: var(--danger);
    margin-left: 0.25rem;
}

.admin-login-form input[type="text"],
.admin-login-form input[type="password"] {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 0.9375rem;
    border: 2px solid #e5e7eb;
    border-radius: 0.5rem;
    transition: all 200ms;
    font-family: 'Montserrat', sans-serif;
    background: #fafafa;
}

.admin-login-form input[type="text"]:focus,
.admin-login-form input[type="password"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(3, 155, 229, 0.1);
    background: white;
}

.admin-login-form input[type="text"]::placeholder,
.admin-login-form input[type="password"]::placeholder {
    color: #9ca3af;
}

/* Checkbox remember me customizado */
.remember-me-group {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    margin-bottom: 1.5rem;
}

.remember-me-group input[type="checkbox"] {
    width: 1.125rem;
    height: 1.125rem;
    border-radius: 0.25rem;
    border: 2px solid #d1d5db;
    cursor: pointer;
    accent-color: var(--primary);
}

.remember-me-group label {
    margin-bottom: 0;
    font-size: 0.875rem;
    font-weight: 500;
    color: #4b5563;
    cursor: pointer;
}

/* Botao principal de login */
.btn-admin-login {
    width: 100%;
    padding: 1rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 200ms;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    font-family: 'Montserrat', sans-serif;
    box-shadow: 0 4px 12px rgba(3, 155, 229, 0.2);
}

.btn-admin-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(3, 155, 229, 0.3);
}

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

.btn-admin-login i {
    font-size: 1.125rem;
}

.btn-admin-login:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Loading spinner no botao */
.btn-admin-login .login-spinner {
    display: none;
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

.btn-admin-login.loading .login-spinner {
    display: inline-block;
}

.btn-admin-login.loading .btn-text {
    opacity: 0.7;
}

/* Link para voltar */
.back-to-main-link {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e5e7eb;
}

.back-to-main-link p {
    color: #6b7280;
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
}

.back-to-main-link a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 200ms;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
}

.back-to-main-link a:hover {
    background: var(--accent-light);
    color: var(--primary-dark);
}

.back-to-main-link a i {
    font-size: 0.875rem;
}

/* Footer minimalista */
.admin-login-footer {
    background: rgba(0, 0, 0, 0.2);
    color: rgba(255, 255, 255, 0.8);
    padding: 1.5rem 1rem;
    text-align: center;
}

.admin-login-footer p {
    margin: 0;
    font-size: 0.8125rem;
}

/* Estados de validacao */
.admin-login-form input.is-invalid {
    border-color: var(--danger);
    background: #fff5f5;
}

.admin-login-form .invalid-feedback {
    color: var(--danger);
    font-size: 0.8125rem;
    margin-top: 0.375rem;
    display: block;
}

/* Desabilitar formulario durante loading */
.admin-login-form.form-disabled {
    opacity: 0.6;
    pointer-events: none;
}

/* Foco acessivel */
button:focus-visible,
a:focus-visible,
input:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Responsividade */
@media (max-width: 576px) {
    .admin-login-card {
        border-radius: 0.75rem;
    }

    .admin-login-card-header {
        padding: 1.5rem 1.25rem;
    }

    .admin-login-title {
        font-size: 1.5rem;
    }

    .admin-login-subtitle {
        font-size: 0.875rem;
    }

    .admin-login-card-body {
        padding: 1.75rem 1.25rem;
    }

    .admin-login-header .logo {
        height: 38px;
    }

    .admin-login-header .logo-text {
        display: none;
    }

    .admin-login-header .back-link span {
        display: none;
    }

    .admin-login-header .back-link {
        padding: 0.5rem;
        border: none;
        background: rgba(255, 255, 255, 0.1);
    }
}

/* Ajustes para tooltips do Bootstrap */
.tooltip {
    font-family: 'Montserrat', sans-serif;
}

/* Icone de seguranca no input */
.input-with-icon {
    position: relative;
}

.input-with-icon input,
.input-with-icon input.form-control {
    padding-left: 3rem !important;
}

.input-with-icon .input-icon {
    position: absolute;
    left: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
    font-size: 1rem;
    pointer-events: none;
    z-index: 2;
}

.input-with-icon input:focus ~ .input-icon {
    color: var(--primary);
}

/* Animacao de entrada dos elementos */
@media (prefers-reduced-motion: no-preference) {
    .admin-login-card-header {
        animation: fadeInDown 0.6s ease-out;
    }

    .admin-login-card-body {
        animation: fadeInUp 0.6s ease-out 0.1s both;
    }
}

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

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