/**
 * Layout da página de Login - Versão Melhorada
 * Design moderno, responsivo e profissional
 */

:root {
    --login-primary: #4A90E2;
    --login-primary-dark: #357ABD;
    --login-success: #4CAF50;
    --login-success-dark: #388E3C;
    --login-danger: #f44336;
    --login-text: #333;
    --login-text-light: #666;
    --login-border: #e0e0e0;
    --login-bg: #f8f9fa;
    --login-shadow: rgba(0, 0, 0, 0.08);
    --login-shadow-hover: rgba(0, 0, 0, 0.12);
}

.login-page {
    min-height: 100vh;
    display: flex;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    overflow-x: hidden;
    background: var(--login-bg);
}

.login-page--loaded {
    animation: login-fade-in 0.6s ease-out;
}

@keyframes login-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* --- Painel esquerdo (Formulário) --- */
.login-page__form-wrap {
    flex: 0 0 50%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: #ffffff;
    position: relative;
    z-index: 1;
}

.login-page__form-card {
    width: 100%;
    max-width: 450px;
    background: #ffffff;
    border-radius: 24px;
    padding: 3rem;
    box-shadow: 0 10px 40px var(--login-shadow);
    animation: login-slide-in-left 0.6s ease-out;
}

@keyframes login-slide-in-left {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.login-page__form-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--login-text);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.login-page__form-header p {
    color: var(--login-text-light);
    font-size: 0.9375rem;
    margin: 0;
}

/* Campos de input */
.login-page__input-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.login-page__label {
    display: block;
    font-weight: 500;
    color: var(--login-text);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
}

.login-page__input {
    width: 100%;
    height: 56px;
    padding: 0 1.25rem;
    padding-right: 3rem;
    border-radius: 12px;
    border: 2px solid var(--login-border);
    background: #ffffff;
    font-size: 1rem;
    color: var(--login-text);
    transition: all 0.3s ease;
}

.login-page__input::placeholder {
    color: #999;
}

.login-page__input:hover {
    border-color: var(--login-primary);
    box-shadow: 0 2px 8px rgba(74, 144, 226, 0.1);
}

.login-page__input:focus {
    outline: none;
    border-color: var(--login-primary);
    box-shadow: 0 4px 16px rgba(74, 144, 226, 0.2);
    transform: translateY(-2px);
}

.login-page__input.is-valid {
    border-color: var(--login-success);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%234CAF50' viewBox='0 0 16 16'%3E%3Cpath d='M10.97 4.97a.75.75 0 0 1 1.07 1.05l-3.99 4.99a.75.75 0 0 1-1.08.02L4.324 8.384a.75.75 0 1 1 1.06-1.06l2.094 2.093 3.473-4.425a.267.267 0 0 1 .02-.022z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 3rem;
}

.login-page__input.is-invalid {
    border-color: var(--login-danger);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23f44336' viewBox='0 0 16 16'%3E%3Cpath d='M8 15A7 7 0 1 1 8 1a7 7 0 0 1 0 14zm0 1A8 8 0 1 0 8 0a8 8 0 0 0 0 16z'/%3E%3Cpath d='M4.646 4.646a.5.5 0 0 1 .708 0L8 7.293l2.646-2.647a.5.5 0 0 1 .708.708L8.707 8l2.647 2.646a.5.5 0 0 1-.708.708L8 8.707l-2.646 2.647a.5.5 0 0 1-.708-.708L7.293 8 4.646 5.354a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 3rem;
}

.login-page__field-error {
    color: var(--login-danger);
    font-size: 0.8125rem;
    margin-top: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    animation: login-shake 0.5s ease-out;
}

/* Botão mostrar/ocultar senha */
.login-page__toggle-password {
    position: absolute;
    right: 1rem;
    bottom: 0.75rem;
    background: none;
    border: none;
    color: var(--login-text-light);
    cursor: pointer;
    padding: 0.5rem;
    font-size: 1.125rem;
    transition: color 0.2s;
    z-index: 2;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.login-page__toggle-password:focus {
    outline: none;
}

/* Opções (Remember e Forgot Password) */
.login-page__options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.login-page__remember {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9375rem;
    color: var(--login-text-light);
    user-select: none;
}

.login-page__remember input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--login-primary);
}

.login-page__remember span {
    cursor: pointer;
    transition: color 0.2s;
}

.login-page__remember:hover span {
    color: var(--login-text);
}

.login-page__forgot {
    color: var(--login-text-light);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: color 0.2s;
}

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

/* Botão Submit */
.login-page__submit {
    width: 100%;
    height: 56px;
    margin-top: 0.5rem;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--login-primary) 0%, var(--login-primary-dark) 100%);
    color: #ffffff;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(74, 144, 226, 0.4);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.login-page__submit:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 144, 226, 0.5);
    color: #ffffff;
}

.login-page__submit:active:not(:disabled) {
    transform: translateY(0);
}

.login-page__submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.login-page__submit--loading {
    pointer-events: none;
}

/* Links secundários */
.login-page__links {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--login-border);
}

.login-page__register-text {
    color: var(--login-text-light);
    font-size: 0.9375rem;
    margin: 0;
}

.login-page__link-register {
    color: var(--login-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

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

.login-page__link-register strong {
    color: var(--login-primary);
    font-weight: 600;
}

/* Alertas */
.login-page__alert {
    border-radius: 12px;
    border: none;
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    animation: login-shake 0.5s ease-out;
    display: flex;
    align-items: center;
}

@keyframes login-shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-6px); }
    40% { transform: translateX(6px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}

/* --- Painel direito (Ilustrativo) --- */
.login-page__brand {
    flex: 1;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--login-primary) 0%, var(--login-primary-dark) 100%);
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 3rem 4rem;
    position: relative;
    overflow: hidden;
}

/* Formas decorativas curvas no fundo */
.login-page__shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.login-page__shape {
    position: absolute;
    border-radius: 50% 40% 60% 30%;
    opacity: 0.2;
    filter: blur(60px);
}

.login-page__shape--1 {
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.3);
    top: -150px;
    right: -100px;
    animation: login-shape-float 20s ease-in-out infinite;
}

.login-page__shape--2 {
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.2);
    bottom: -100px;
    left: -80px;
    animation: login-shape-float 18s ease-in-out infinite reverse;
    animation-delay: -5s;
}

.login-page__shape--3 {
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.15);
    top: 50%;
    left: 20%;
    animation: login-shape-float 15s ease-in-out infinite;
    animation-delay: -8s;
}

@keyframes login-shape-float {
    0%, 100% { 
        transform: translate(0, 0) rotate(0deg);
    }
    33% { 
        transform: translate(40px, -30px) rotate(120deg);
    }
    66% { 
        transform: translate(-30px, 20px) rotate(240deg);
    }
}

.login-page__brand-content {
    position: relative;
    z-index: 1;
    text-align: center;
    animation: login-fade-in-up 0.8s ease-out;
    max-width: 500px;
}

@keyframes login-fade-in-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-page__illustration {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.login-page__illustration-icon {
    width: 120px;
    height: 120px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
    margin-bottom: 1rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    animation: login-icon-pulse 3s ease-in-out infinite;
}

@keyframes login-icon-pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    }
}

.login-page__brand-content h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 1rem 0;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.login-page__brand-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    line-height: 1.6;
    margin: 0 0 2rem 0;
}

.login-page__features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    margin-top: 1rem;
}

.login-page__feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.95);
    font-size: 1rem;
}

.login-page__feature i {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
}

/* --- Responsivo --- */
@media (max-width: 991px) {
    .login-page {
        flex-direction: column;
    }

    .login-page__form-wrap {
        flex: 1;
        min-height: auto;
        padding: 2rem 1.5rem;
    }

    .login-page__form-card {
        padding: 2rem;
        max-width: 100%;
    }

    .login-page__brand {
        min-height: 40vh;
        padding: 2.5rem 2rem;
        display: none; /* Ocultar área ilustrativa em tablets */
    }

    .login-page__brand-content h1 {
        font-size: 2rem;
    }
}

@media (max-width: 575px) {
    .login-page__form-wrap {
        padding: 1.5rem 1rem;
    }

    .login-page__form-card {
        padding: 1.5rem;
        border-radius: 16px;
    }

    .login-page__form-header h2 {
        font-size: 1.75rem;
    }

    .login-page__input {
        height: 50px;
        font-size: 0.9375rem;
        padding-right: 2.5rem;
    }

    .login-page__submit {
        height: 50px;
        font-size: 0.9375rem;
    }

    .login-page__options {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .login-page__brand {
        display: none; /* Ocultar completamente em mobile */
    }
}

/* Spinner para loading */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
}