/**
 * Login — consome brand-tokens.css (carregado antes via bundle `login`).
 */

*,
*::before,
*::after {
    box-sizing: border-box;
}

body.login-body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-sans);
    color: var(--brand-900);
    background: var(--brand-950);
    -webkit-font-smoothing: antialiased;
}

.page-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    background: url('/images/banner.webp') center/cover no-repeat;
}

.page-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 55% at 15% 20%, rgba(6, 182, 212, 0.18), transparent 55%),
        radial-gradient(ellipse 70% 50% at 90% 80%, rgba(37, 99, 235, 0.35), transparent 55%),
        linear-gradient(
            160deg,
            rgba(12, 25, 41, 0.94) 0%,
            rgba(15, 39, 68, 0.9) 42%,
            rgba(30, 58, 138, 0.55) 100%
        );
}

.login-page {
    position: relative;
    z-index: 1;
    width: 100%;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1.25rem;
}

.login-container {
    background: rgba(255, 255, 255, 0.97);
    padding: 2.5rem 3rem;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.65);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    max-width: 450px;
    width: 100%;
    text-align: center;
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.login-brand {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    text-decoration: none;
    margin-bottom: 0.35rem;
}

.login-brand__icon {
    height: 2.5rem;
    width: auto;
    display: block;
    object-fit: contain;
    flex-shrink: 0;
}

.login-brand__name {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--brand-900);
    letter-spacing: -0.02em;
    line-height: 1.1;
    white-space: nowrap;
}

.login-brand__name span {
    color: var(--brand-600);
    font-weight: 700;
}

.login-brand--text-only .login-brand__name {
    font-size: 1.35rem;
}

.login-subtitle {
    margin: 0 0 1.75rem;
    font-size: var(--text-sm);
    color: var(--muted);
}

.login-back {
    margin: 1.25rem 0 0;
    font-size: var(--text-sm);
    text-align: center;
}

.login-back a {
    color: var(--brand-600);
    text-decoration: none;
}

.login-back a:hover {
    text-decoration: underline;
}

.alert {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1rem;
    margin-bottom: 1.5rem;
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    border: 1px solid transparent;
    text-align: left;
}

.alert i {
    margin-right: 0.625rem;
    font-size: 1.1em;
}

.alert-error {
    background: var(--danger-bg);
    color: #991b1b;
    border-color: #fecaca;
}

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

.input-group {
    position: relative;
}

.input-icon {
    position: absolute;
    top: 50%;
    left: 0.9375rem;
    transform: translateY(-50%);
    color: var(--muted);
    pointer-events: none;
    font-size: 0.95em;
}

.input-group input[type="email"],
.input-group--password input {
    width: 100%;
    padding: 0.875rem 0.9375rem 0.875rem 2.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: inherit;
    background: var(--surface-muted);
    color: var(--brand-900);
    transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.2s ease;
}

.input-group input::placeholder {
    color: var(--muted-soft);
    opacity: 1;
}

.input-group input:focus {
    outline: none;
    border-color: var(--brand-600);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    background: var(--surface);
}

.input-group:focus-within .input-icon {
    color: var(--brand-600);
}

.input-group--password input {
    padding-right: 2.75rem;
}

.password-toggle {
    position: absolute;
    top: 50%;
    right: 0.75rem;
    transform: translateY(-50%);
    padding: 0.25rem;
    border: none;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    line-height: 1;
}

.password-toggle:hover {
    color: var(--brand-600);
}

.recaptcha-group {
    display: flex;
    justify-content: center;
    margin-bottom: 1.875rem;
}

.g-recaptcha > div {
    margin: 0 auto;
}

button[type="submit"] {
    width: 100%;
    padding: 0.9rem 1.35rem;
    background: linear-gradient(135deg, var(--brand-900) 0%, var(--brand-700) 100%);
    color: var(--surface);
    border: none;
    border-radius: var(--radius-pill);
    font-size: var(--text-base);
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.3s var(--ease), transform 0.2s var(--ease), box-shadow 0.3s var(--ease);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 8px 24px rgba(30, 58, 138, 0.35);
}

button[type="submit"]:hover {
    background: linear-gradient(135deg, var(--brand-800) 0%, var(--brand-600) 100%);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(30, 58, 138, 0.4);
}

button[type="submit"]:disabled {
    background: var(--border-strong);
    box-shadow: none;
    transform: none;
    cursor: not-allowed;
    opacity: 0.7;
}

button[type="submit"] .bi-arrow-repeat {
    animation: login-spin 0.8s linear infinite;
}

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

@media (max-width: 500px) {
    .login-container {
        padding: 1.875rem 1.5rem;
        margin: 0 0.625rem;
    }

    .login-brand__name {
        font-size: 1.05rem;
    }

    .login-brand__icon {
        height: 2.25rem;
    }

    button[type="submit"] {
        font-size: 1rem;
        padding: 0.75rem 1rem;
    }

    .input-group input[type="email"],
    .input-group--password input {
        padding: 0.75rem 0.9375rem 0.75rem 2.5rem;
        font-size: 0.95rem;
    }

    .input-icon {
        left: 0.75rem;
    }
}