/* style_login.css */

body {
    background-color: var(--color-background);
    font-family: var(--font-family-base);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    overflow: hidden;
    position: relative;
    color: var(--color-text);
    padding: var(--spacing-md);
    box-sizing: border-box;
}

/* Animierter Hintergrund - Original Favicon Style */
.animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.svg-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../style/img_all/favicon.svg');
    background-size: 150px 150px;
    background-repeat: repeat;
    animation: move-svg 30s linear infinite;
    opacity: 0.05;
}

@keyframes move-svg {
    from { background-position: 0 0; }
    to { background-position: 300px 300px; }
}

/* Login-Container - Clean & Elegant */
.login-container {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl);
    width: 100%;
    max-width: 380px;
    text-align: center;
    position: relative;
    z-index: 1;
    border: 1px solid var(--color-border);
    animation: login-panel-in 420ms ease-out both;
}

.login-container img {
    width: 160px;
    margin-bottom: var(--spacing-lg);
}

.login-logo {
    animation: login-logo-in 460ms ease-out 80ms both;
}

/* Formularelemente */
.login-container form {
    display: flex;
    flex-direction: column;
}

.login-form > * {
    animation: login-field-in 360ms ease-out both;
}

.login-form > *:nth-child(1) {
    animation-delay: 120ms;
}

.login-form > *:nth-child(2) {
    animation-delay: 170ms;
}

.login-form > *:nth-child(4) {
    animation-delay: 220ms;
}

.login-container input[type="text"],
.login-container input[type="password"] {
    width: 100% !important;
    padding: 14px 18px !important;
    margin-bottom: var(--spacing-md) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-md) !important;
    background-color: var(--color-background) !important;
    color: var(--color-text) !important;
    font-size: var(--font-size-base) !important;
    box-sizing: border-box !important;
    transition: all var(--transition-fast) !important;
}

.password-field {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.password-field input[type="password"],
.password-field input[type="text"] {
    margin-bottom: 0 !important;
    padding-right: 52px !important;
}

.ksag-toggle-password-btn {
    position: absolute !important;
    top: 50% !important;
    right: 8px !important;
    width: 38px !important;
    height: 38px !important;
    transform: translateY(-50%) !important;
    border: 0 !important;
    border-radius: var(--radius-md) !important;
    background: transparent !important;
    color: var(--color-text-light) !important;
    cursor: pointer !important;
    display: grid !important;
    place-items: center !important;
    padding: 0 !important;
    transition: all var(--transition-fast) !important;
    margin: 0 !important;
    box-shadow: none !important;
    filter: none !important;
}

.ksag-toggle-password-btn:hover,
.ksag-toggle-password-btn:focus-visible {
    background-color: var(--color-accent) !important;
    color: var(--color-primary) !important;
    transform: translateY(-50%) !important;
    box-shadow: var(--shadow-sm) !important;
    filter: none !important;
    outline: none !important;
}

.ksag-toggle-password-btn:hover .eye-icon {
    transform: scale(1.15);
}

.ksag-toggle-password-btn:active .eye-icon {
    transform: scale(0.9);
}

.ksag-toggle-password-btn.is-visible .eye-icon::after {
    height: 24px;
    opacity: 1;
}

.eye-icon {
    width: 21px;
    height: 13px;
    border: 2px solid currentColor;
    border-radius: 50%;
    position: relative;
    display: inline-block;
    transition: transform var(--transition-fast);
}

.eye-icon::before {
    content: "";
    position: absolute;
    width: 7px;
    height: 7px;
    top: 50%;
    left: 50%;
    border-radius: 50%;
    background: currentColor;
    transform: translate(-50%, -50%);
    transition: transform var(--transition-fast);
}

.password-toggle:hover .eye-icon::before {
    transform: translate(-50%, -50%) scale(1.2);
}

.eye-icon::after {
    content: "";
    position: absolute;
    top: -6px;
    left: 9px;
    width: 2px;
    height: 0;
    background: currentColor;
    border-radius: 2px;
    transform: rotate(45deg);
    transition: height var(--transition-fast), opacity var(--transition-fast);
    opacity: 0;
}


.login-container input[type="text"]:focus,
.login-container input[type="password"]:focus {
    border-color: var(--color-accent) !important;
    background-color: #fff !important;
    outline: none !important;
    box-shadow: 0 0 0 3px rgba(255, 241, 11, 0.2) !important;
}

/* Clean Premium Buttons */
.login-container input[type="submit"],
.login-submit {
    background-color: var(--color-accent) !important;
    color: var(--color-primary) !important;
    width: 100% !important;
    padding: 14px !important;
    border: none !important;
    border-radius: var(--radius-md) !important;
    font-size: var(--font-size-base) !important;
    font-weight: var(--font-weight-bold) !important;
    cursor: pointer !important;
    transition: all var(--transition-fast) !important;
    margin-top: var(--spacing-sm) !important;
    box-shadow: var(--shadow-sm) !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    position: relative !important;
}

.login-container input[type="submit"]:hover,
.login-submit:hover {
    background-color: var(--color-accent-hover) !important;
    transform: translateY(-2px) !important;
    box-shadow: var(--shadow-md) !important;
}

.login-container input[type="submit"]:active,
.login-submit:active {
    transform: translateY(0) !important;
}

.login-submit.is-loading,
.login-container input[type="submit"].is-loading {
    cursor: wait !important;
    opacity: 0.82 !important;
    transform: none !important;
}

.login-submit.is-loading::after,
.login-container input[type="submit"].is-loading::after {
    content: "";
    position: absolute;
    width: 14px;
    height: 14px;
    right: 16px;
    top: 50%;
    margin-top: -7px;
    border: 2px solid rgba(0, 74, 153, 0.25);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: login-spin 700ms linear infinite;
}

/* Fehlermeldung */
.error-message {
    color: var(--color-error);
    font-size: var(--font-size-sm);
    margin: var(--spacing-md) 0 0;
    padding: 11px 13px;
    background-color: #fff5f5;
    border: 1px solid #fecaca;
    border-radius: var(--radius-md);
    line-height: 1.45;
    text-align: left;
}

/* 2FA Options */
.auth-options,
.code-input {
    animation: login-step-in 360ms ease-out both;
}

.step-label {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.auth-title {
    color: var(--color-primary);
    font-size: 1.35rem;
    line-height: 1.2;
    margin: 0 0 var(--spacing-sm);
}

.auth-copy {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    line-height: 1.45;
    margin: 0 0 var(--spacing-md);
}

.auth-options form > p {
    display: none;
}

.icon-group {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.icon-button {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    background-color: #fff !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-md) !important;
    padding: var(--spacing-md) !important;
    cursor: pointer !important;
    width: 100px !important;
    height: 100px !important;
    transition: all var(--transition-fast) !important;
    color: var(--color-primary) !important;
}

.icon-button:hover {
    border-color: var(--color-accent) !important;
    background-color: #fffdf0 !important;
    transform: translateY(-3px) !important;
    box-shadow: var(--shadow-sm) !important;
}

.icon-img {
    width: 40px !important;
    height: 40px !important;
    margin-bottom: var(--spacing-xs) !important;
}

.icon-button span {
    font-size: 0.8rem !important;
}

.code-input p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
}

.twofa-code-input {
    font-size: 1.55rem !important;
    font-weight: var(--font-weight-bold) !important;
    letter-spacing: 0.18em !important;
    text-align: center !important;
}

.code-input.has-error {
    animation: login-step-in 260ms ease-out both, login-shake 340ms ease-in-out 120ms both;
}

.code-input.has-error .twofa-code-input {
    border-color: var(--color-error) !important;
    box-shadow: 0 0 0 3px rgba(197, 48, 48, 0.14) !important;
}

.code-input .error-message {
    color: var(--color-error);
}

.back-form {
    margin-top: var(--spacing-sm);
}

.secondary-action {
    border: 0;
    background: transparent;
    color: var(--color-primary);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    padding: 10px 12px;
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.secondary-action:hover,
.secondary-action:focus-visible {
    background-color: rgba(0, 74, 153, 0.08);
    outline: none;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group input:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Mobile Adjustments */
@media (max-width: 600px) {
    body {
        align-items: flex-start;
        min-height: 100svh;
        overflow-y: auto;
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .login-container {
        width: 100%;
        padding: var(--spacing-lg);
        max-width: 420px;
        margin: auto 0;
    }

    .login-logo {
        width: 130px !important;
        margin-bottom: var(--spacing-md) !important;
    }

    .icon-button {
        width: 92px !important;
        height: 92px !important;
        padding: var(--spacing-sm) !important;
        font-size: var(--font-size-sm) !important;
    }

    .auth-title {
        font-size: 1.2rem;
    }

    .twofa-code-input {
        font-size: 1.35rem !important;
    }
}

@keyframes login-panel-in {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes login-logo-in {
    from {
        opacity: 0;
        transform: scale(0.96);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes login-field-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes login-step-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes login-shake {
    0%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-7px);
    }
    50% {
        transform: translateX(6px);
    }
    75% {
        transform: translateX(-3px);
    }
}

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

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}