/* ========================================
   PÁGINA DE LOGIN - ANATOMIA FINANCEIRA
   Versão: 1.0
   ======================================== */

/* ========================================
   VARIÁVEIS CSS (DESIGN TOKENS)
   ======================================== */

:root {
    /* Cores principais */
    --login-primary: #2c5530;
    --login-primary-dark: #1e3a21;
    --login-primary-light: rgba(44, 85, 48, 0.25);

    /* Cores de estado */
    --login-success: #198754;
    --login-danger: #dc3545;
    --login-warning: #ffc107;

    /* Backgrounds */
    --login-bg-gradient-start: #f8f9fa;
    --login-bg-gradient-end: #e9ecef;
    --login-card-bg: #ffffff;

    /* Text colors */
    --login-text-primary: #495057;
    --login-text-secondary: #6c757d;
    --login-text-muted: #adb5bd;

    /* Borders */
    --login-border-color: #e9ecef;
    --login-input-border: 2px solid #e9ecef;
    --login-input-border-focus: 2px solid var(--login-primary);

    /* Spacing */
    --login-card-padding: 40px 30px;
    --login-header-padding: 30px;
    --login-container-padding: 20px;

    /* Border radius */
    --login-card-radius: 15px;
    --login-input-radius: 8px;

    /* Transitions */
    --login-transition: all 0.3s ease;

    /* Shadows */
    --login-card-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --login-input-shadow-focus: 0 0 0 0.2rem var(--login-primary-light);
}

/* ========================================
   BODY E CONTAINER PRINCIPAL
   ======================================== */

.login-page-body {
    background: linear-gradient(135deg, var(--login-bg-gradient-start) 0%, var(--login-bg-gradient-end) 100%);
    min-height: 100vh;
}

/* Skip link para acessibilidade */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--login-primary);
    color: white;
    padding: 8px 16px;
    text-decoration: none;
    border-radius: 0 0 4px 0;
    z-index: 10000;
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 0;
    outline: 2px solid white;
    outline-offset: -2px;
}

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--login-container-padding);
}

/* ========================================
   CARD PRINCIPAL
   ======================================== */

.login-card {
    background: var(--login-card-bg);
    border-radius: var(--login-card-radius);
    box-shadow: var(--login-card-shadow);
    overflow: hidden;
    max-width: 400px;
    width: 100%;
}

/* ========================================
   HEADER DO CARD
   ======================================== */

.login-card__header {
    background: var(--login-primary);
    color: white;
    padding: var(--login-header-padding);
    text-align: center;
}

.login-card__logo {
    height: 56px;
    width: auto;
    display: block;
    margin: 0 auto 12px auto;
}

.login-card__header h1 {
    margin: 0;
    font-size: 1.8rem;
    font-weight: 600;
}

.login-card__header p {
    margin: 10px 0 0 0;
    opacity: 0.9;
    font-size: 0.9rem;
}

/* ========================================
   BODY DO CARD
   ======================================== */

.login-card__body {
    padding: var(--login-card-padding);
}

.login-card__title {
    color: var(--login-primary);
    font-weight: 600;
    text-align: center;
    margin-bottom: 1rem;
}

.login-card__subtitle {
    text-align: center;
    color: var(--login-text-secondary);
    margin-bottom: 2rem;
}

/* ========================================
   FORMULÁRIO
   ======================================== */

.login-form .form-label {
    font-weight: 500;
    color: var(--login-text-primary);
    margin-bottom: 8px;
}

.login-form .form-control {
    border: var(--login-input-border);
    border-radius: var(--login-input-radius);
    padding: 12px 15px;
    font-size: 1rem;
    transition: var(--login-transition);
}

.login-form .form-control:focus {
    border-color: var(--login-primary);
    box-shadow: var(--login-input-shadow-focus);
    outline: none;
}

/* Estados de validação */
.login-form .form-control.is-valid {
    border-color: var(--login-success);
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%23198754' d='M2.3 6.73.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.login-form .form-control.is-invalid {
    border-color: var(--login-danger);
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.login-form .invalid-feedback,
.login-form .valid-feedback {
    display: none;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.875em;
}

.login-form .form-control.is-invalid~.invalid-feedback {
    display: block;
    color: var(--login-danger);
}

.login-form .form-control.is-valid~.valid-feedback {
    display: block;
    color: var(--login-success);
}

/* ========================================
   CAMPO DE SENHA COM TOGGLE
   ======================================== */

.password-field {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--login-text-secondary);
    cursor: pointer;
    padding: 5px;
    transition: var(--login-transition);
}

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

.password-toggle:focus {
    outline: 2px solid var(--login-primary);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ========================================
   BOTÕES
   ======================================== */

.btn-login {
    background: var(--login-primary);
    border: none;
    border-radius: var(--login-input-radius);
    padding: 12px;
    font-size: 1rem;
    font-weight: 500;
    color: white;
    width: 100%;
    transition: var(--login-transition);
    position: relative;
}

.btn-login:hover {
    background: var(--login-primary-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(44, 85, 48, 0.3);
}

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

.btn-login:focus {
    outline: 2px solid var(--login-primary);
    outline-offset: 2px;
}

/* Loading state do botão */
.btn-login--loading {
    color: transparent;
    pointer-events: none;
}

.btn-login--loading::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 2px solid white;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* ========================================
   CHECKBOX E FORM-CHECK
   ======================================== */

.login-form .form-check-input:checked {
    background-color: var(--login-primary);
    border-color: var(--login-primary);
}

.login-form .form-check-input:focus {
    border-color: var(--login-primary);
    box-shadow: 0 0 0 0.25rem var(--login-primary-light);
}

.login-form .form-check-label {
    cursor: pointer;
    user-select: none;
}

/* ========================================
   LINKS
   ======================================== */

.forgot-password {
    color: var(--login-primary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--login-transition);
}

.forgot-password:hover {
    color: var(--login-primary-dark);
    text-decoration: underline;
}

.forgot-password:focus {
    outline: 2px solid var(--login-primary);
    outline-offset: 2px;
    border-radius: 2px;
}

.forgot-password--disabled {
    color: var(--login-text-muted);
    cursor: not-allowed;
    font-style: italic;
}

.forgot-password--disabled:hover {
    text-decoration: none;
    color: var(--login-text-muted);
}

/* ========================================
   SEÇÃO DE REGISTRO
   ======================================== */

.signup-link {
    text-align: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--login-border-color);
}

.signup-link a {
    color: var(--login-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--login-transition);
}

.signup-link a:hover {
    color: var(--login-primary-dark);
    text-decoration: underline;
}

.signup-link a:focus {
    outline: 2px solid var(--login-primary);
    outline-offset: 2px;
    border-radius: 2px;
}

/* ========================================
   FOOTER
   ======================================== */

.login-footer {
    text-align: center;
    color: var(--login-text-secondary);
    font-size: 0.8rem;
    margin-top: 30px;
}

/* ========================================
   ANIMAÇÕES E TRANSIÇÕES
   ======================================== */

/* Animação de entrada do card */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-card {
    animation: fadeInUp 0.5s ease;
}

/* Animação de sucesso */
@keyframes success-pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

.success-animation {
    animation: success-pulse 0.5s ease;
}

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

/* Mobile landscape */
@media (max-height: 600px) and (orientation: landscape) {
    .login-container {
        padding: 10px;
    }

    .login-card__header {
        padding: 20px;
    }

    .login-card__body {
        padding: 30px 20px;
    }

    .login-card__logo {
        height: 40px;
    }
}

/* Tablets pequenos */
@media (max-width: 576px) {
    .login-card {
        max-width: 100%;
        margin: 0 10px;
    }

    .login-card__header {
        padding: 25px;
    }

    .login-card__body {
        padding: 30px 20px;
    }
}

/* Mobile muito pequeno */
@media (max-width: 360px) {
    .login-card__header {
        padding: 20px 15px;
    }

    .login-card__body {
        padding: 25px 15px;
    }

    .login-card__logo {
        height: 48px;
    }
}

/* ========================================
   ACESSIBILIDADE
   ======================================== */

/* Reduzir animações se usuário preferir */
@media (prefers-reduced-motion: reduce) {
    .login-card {
        animation: none;
    }

    .btn-login,
    .form-control,
    .password-toggle,
    .forgot-password,
    .signup-link a {
        transition: none;
    }
}

/* Alto contraste */
@media (prefers-contrast: high) {
    .login-form .form-control {
        border-width: 3px;
    }

    .btn-login {
        border: 2px solid white;
    }
}

/* Preparação para dark mode (futuro) */
@media (prefers-color-scheme: dark) {
    /* Será implementado futuramente */
    /*
    :root {
        --login-bg-gradient-start: #1a1a1a;
        --login-bg-gradient-end: #2d2d2d;
        --login-card-bg: #2d2d2d;
        --login-text-primary: #e0e0e0;
    }
    */
}

/* ========================================
   ESTADOS DE FOCO PARA TECLADO
   ======================================== */

/* Indicador de foco visível para navegação por teclado */
.login-form *:focus-visible {
    outline: 2px solid var(--login-primary);
    outline-offset: 2px;
}

/* ========================================
   SISTEMA DE TOAST NOTIFICATIONS
   ======================================== */

.toast-container {
    z-index: 9999 !important;
}

.toast {
    min-width: 250px;
    max-width: 350px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.toast .toast-body {
    padding: 12px 16px;
    font-size: 0.95rem;
}

.toast .btn-close {
    padding: 8px;
}

/* Animação de entrada do toast */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast.show {
    animation: slideInRight 0.3s ease;
}

/* ========================================
   PRINT STYLES (OCULTAR NA IMPRESSÃO)
   ======================================== */

@media print {

    .login-container,
    .toast-container {
        display: none;
    }
}