/* Login Page Specific Styles */

/* Login Error Banner (above form within card) */
.login-error-banner {
    background: linear-gradient(135deg, var(--wb-danger) 0%, var(--wb-danger-strong) 100%);
    color: #ffffff;
    padding: 14px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: var(--wb-shadow-1);
    opacity: 0;
    visibility: hidden;
    transform: translate3d(0, -8px, 0);
    pointer-events: none;
    backface-visibility: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s linear 0.2s;
}

.login-error-banner.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translate3d(0, 0, 0);
    pointer-events: auto;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s linear 0s;
}

.login-error-banner-content {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: var(--wb-font-base);
    font-weight: 500;
}

.login-error-banner-content .material-icons {
    font-size: 22px;
    line-height: 1;
    flex-shrink: 0;
}

/* Logo */
.logo-main {
    width: 260px;
    height: auto;
    display: block;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.15));
}

html.login-page[data-bs-theme="dark"] .logo-main {
    filter: invert(1) drop-shadow(0 2px 4px rgba(0, 0, 0, 0.35));
}

/* Icon sizes */
.icon-sm {
    font-size: 1.25rem;
}

.icon-lg {
    font-size: 3rem;
}

/* Utility classes */
.hidden {
    display: none !important;
}

@keyframes login-card-shake {

    0%,
    100% {
        transform: translate3d(0, 0, 0);
    }

    15%,
    45%,
    75% {
        transform: translate3d(-6px, 0, 0);
    }

    30%,
    60%,
    90% {
        transform: translate3d(6px, 0, 0);
    }
}

.login-card {
    transform: translateZ(0);
    backface-visibility: hidden;
}

.login-card.login-card-shake {
    animation: login-card-shake 0.42s ease-in-out;
}

.form-control.is-invalid {
    border-color: var(--wb-danger);
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.16);
}

.form-control.is-invalid:focus {
    border-color: var(--wb-danger);
    box-shadow: 0 0 0 0.25rem rgba(220, 53, 69, 0.22);
}

[data-bs-theme="dark"] .form-control.is-invalid {
    background-color: rgba(220, 53, 69, 0.08);
}

/* Theme toggle button */
.theme-toggle-btn {
    border-radius: 50%;
    width: 44px;
    height: 44px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Login submit button - ensure 44px min height for form controls */
#login-form .btn {
    min-height: 44px;
    padding: 0.75rem 1rem;
}

.theme-icon {
    display: block;
    font-size: 20px;
    line-height: 1;
    margin: 0;
    pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
    .login-card.login-card-shake {
        animation: none;
    }

    .login-error-banner,
    .login-error-banner.is-visible {
        transition: none;
        transform: none;
    }
}