.auth-page {
    display: flex;
    min-height: 100vh;
    align-items: stretch;
}

.left-panel {
    position: sticky;
    top: 0;
    width: 50%;
    height: 100vh;
    background: var(--color-primary);
    padding: 48px 52px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    color: var(--color-white);
    flex-shrink: 0;
}

.left-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(
        ellipse 70% 55% at 30% 20%,
        rgba(255 255 255 / .04) 0%,
        transparent 70%
    );
    pointer-events: none;
}

.left-panel__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
    z-index: 1;
    margin-bottom: 86px;
}

.brand-logo {
    width: 44px;
    height: 44px;
    object-fit: contain;
    flex-shrink: 0;
}

.brand-name {
    font-size: 21px;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: -.01em;
    line-height: 1;
}

.brand-name span {
    color: var(--color-accent);
}

.left-panel__content {
    position: relative;
    z-index: 1;
    max-width: 440px;
    margin-bottom: 72px;
}

.left-panel__content h1 {
    font-size: clamp(2.45rem, 4vw, 3.25rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -.04em;
    margin: 0 0 22px;
    color: var(--color-white);
}

.left-panel__content h1 em {
    font-style: normal;
    color: var(--color-accent);
}

.left-panel__content p {
    font-size: .95rem;
    line-height: 1.7;
    color: rgba(255 255 255 / .64);
    max-width: 430px;
    margin: 0;
}

.left-panel__features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: relative;
    z-index: 1;
    margin-top: auto;
    padding-bottom: 22px;
}

.left-panel__features li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.feature-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: rgba(255 255 255 / .08);
    border: 1px solid rgba(255 255 255 / .10);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .95rem;
    color: var(--color-accent);
    margin-top: 1px;
}

.left-panel__features strong {
    display: block;
    font-size: .92rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--color-white);
    line-height: 1.25;
}

.left-panel__features span {
    font-size: .82rem;
    color: rgba(255 255 255 / .58);
    line-height: 1.5;
}

.right-panel {
    width: 50%;
    min-height: 100vh;
    background: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px 40px;
    flex-direction: column;
}

.auth-container {
    width: 100%;
    max-width: 440px;
    margin-bottom: 4px;
}

.auth-title-with-vanny {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.auth-title-with-vanny > div {
    min-width: 0;
}

.auth-title-vanny {
    width: clamp(62px, 6vw, 82px);
    height: auto;
    object-fit: contain;
    flex: 0 0 auto;
    display: block;
    filter: drop-shadow(0 10px 16px rgba(46, 58, 77, 0.14));
}

.auth-input {
    width: 100%;
    max-width: 440px;
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
}

.auth-input form {
    width: 100%;
}

.auth-container h2 {
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -.025em;
    margin-bottom: 6px;
    line-height: 1.2;
}

.auth-container h2 span {
    color: var(--color-accent);
}

.auth-container .sub-header {
    font-size: .855rem;
    color: var(--text-muted);
    display: block;
    margin-bottom: 28px;
    line-height: 1.6;
}

.input-group {
    margin-bottom: 18px;
}

.input-group label,
.name-field label,
.password-group .pw-field label,
.select-type label,
.upload label {
    display: block;
    font-size: .775rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 7px;
    letter-spacing: .01em;
}

.input-group input,
.name-field input,
.password-group .pw-field input,
.select-type select {
    width: 100%;
    height: var(--input-height);
    padding: 0 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--input-bg);
    font-family: var(--font-base);
    font-size: .875rem;
    color: var(--color-primary);
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.input-group input:focus,
.name-field input:focus,
.password-group .pw-field input:focus,
.select-type select:focus {
    border-color: var(--color-accent);
    background: var(--color-white);
    box-shadow: 0 0 0 3.5px rgba(249, 115, 22, .12);
}

.input-group input::placeholder,
.name-field input::placeholder,
.password-group .pw-field input::placeholder {
    color: #b8c5d0;
    font-size: .835rem;
}

.name-group {
    display: flex;
    gap: 12px;
    margin-bottom: 18px;
}

.name-field {
    flex: 1;
}

.password-wrapper {
    position: relative;
    display: block;
    width: 100%;
}

.password-wrapper input {
    width: 100%;
    padding-right: 50px;
}

.password-toggle {
    position: absolute;
    top: 50%;
    right: 12px;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    color: var(--color-primary);
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    line-height: 1;
    border-radius: 50%;
    z-index: 2;
    transition: color var(--transition), transform var(--transition);
}

.password-toggle i {
    pointer-events: none;
}

.password-toggle:hover {
    color: var(--color-accent);
    transform: translateY(-50%) scale(1.05);
}

.password-toggle:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(249, 115, 22, .15);
}

.password-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 14px;
    margin-bottom: 18px;
}

.password-group .pw-field {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.auth-field-hint {
    margin: -8px 0 16px;
    font-size: .76rem;
    color: #94a3b8;
    line-height: 1.45;
}

.select-type {
    margin-bottom: 18px;
}

.select-type select {
    padding: 0 40px 0 14px;
    appearance: none;
    -webkit-appearance: none;
    background-repeat: no-repeat;
    background-position: right 14px center;
    cursor: pointer;
}

.upload {
    margin-bottom: 22px;
}

.upload label {
    line-height: 1.5;
}

.upload label em {
    font-style: normal;
    font-weight: 400;
    color: #94a3b8;
}

.upload input[type="file"] {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px dashed var(--border);
    border-radius: var(--radius-md);
    background: var(--input-bg);
    font-family: var(--font-base);
    font-size: .82rem;
    color: var(--text-muted);
    cursor: pointer;
    outline: none;
    transition: border-color var(--transition), background var(--transition);
}

.upload input[type="file"]:hover,
.upload input[type="file"]:focus {
    border-color: var(--color-accent);
    background: #fff9f5;
}

.forgot-link {
    display: block;
    text-align: right;
    font-size: .8rem;
    font-weight: 600;
    color: var(--color-brand);
    text-decoration: none;
    margin-top: -6px;
    margin-bottom: 22px;
    transition: color var(--transition);
}

.forgot-link:hover {
    color: var(--color-accent);
}

.btn-login,
.btn-register {
    width: 100%;
    height: var(--input-height);
    padding: 0 12px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-base);
    font-size: .9rem;
    font-weight: 600;
    cursor: pointer;
    letter-spacing: .01em;
    transition: background var(--transition), transform var(--transition);
}

.btn-login:hover,
.btn-register:hover {
    background: #e48038;
    transform: translateY(-1px);
}

.btn-login:active,
.btn-register:active {
    transform: scale(.99);
}

.auth-divider {
    height: 1px;
    background: var(--border);
    margin: 24px 0;
}

.auth-footer {
    text-align: center;
    font-size: .845rem;
    color: var(--text-muted);
}

.auth-footer a {
    color: var(--color-accent);
    font-weight: 600;
    text-decoration: none;
    transition: opacity var(--transition);
}

.auth-footer a:hover {
    opacity: .8;
    text-decoration: underline;
}

@media (max-width: 1200px) {
    .left-panel {
        padding: 44px 48px;
    }

    .left-panel__brand {
        margin-bottom: 72px;
    }

    .left-panel__content {
        margin-bottom: 58px;
    }
}

@media (max-width: 1050px) {
    .left-panel {
        padding: 38px 34px;
    }

    .left-panel__brand {
        margin-bottom: 56px;
    }

    .left-panel__content h1 {
        font-size: clamp(2.15rem, 3.6vw, 2.8rem);
    }

    .left-panel__content p {
        font-size: .88rem;
    }

    .left-panel__features {
        gap: 16px;
    }

    .right-panel {
        padding: 42px 30px;
    }
}

@media (min-width: 681px) and (max-height: 760px) {
    .left-panel {
        padding: 34px 52px;
    }

    .left-panel__brand {
        margin-bottom: 54px;
    }

    .left-panel__content {
        margin-bottom: 42px;
    }

    .left-panel__content h1 {
        font-size: clamp(2.25rem, 3.5vw, 2.95rem);
        margin-bottom: 16px;
    }

    .left-panel__content p {
        line-height: 1.6;
        max-width: 410px;
    }

    .left-panel__features {
        gap: 16px;
        padding-bottom: 8px;
    }

    .feature-icon {
        width: 38px;
        height: 38px;
    }

    .left-panel__features strong {
        margin-bottom: 4px;
    }

    .left-panel__features span {
        line-height: 1.4;
    }
}

@media (max-width: 900px) {
    .left-panel,
    .right-panel {
        width: 50%;
    }

    .left-panel {
        padding: 36px 30px;
    }

    .left-panel__brand {
        margin-bottom: 42px;
    }

    .left-panel__content {
        margin-bottom: 34px;
    }

    .left-panel__features {
        gap: 14px;
    }

    .feature-icon {
        width: 36px;
        height: 36px;
    }

    .left-panel__features strong {
        font-size: .84rem;
    }

    .left-panel__features span {
        font-size: .74rem;
    }

    .right-panel {
        padding: 42px 30px;
    }

    .auth-title-vanny {
        width: 62px;
    }
}

@media (max-width: 680px) {
    .auth-page {
        flex-direction: column;
    }

    .left-panel {
        position: relative;
        top: auto;
        width: 100%;
        height: auto;
        min-height: auto;
        padding: 28px 24px 34px;
        overflow: visible;
    }

    .left-panel__brand {
        margin-bottom: 26px;
    }

    .left-panel__content {
        margin-bottom: 0;
        max-width: 100%;
    }

    .left-panel__content h1 {
        font-size: 2rem;
    }

    .left-panel__content p {
        font-size: .86rem;
        max-width: 100%;
    }

    .left-panel__features {
        display: none;
    }

    .right-panel {
        width: 100%;
        min-height: auto;
        padding: 36px 20px 52px;
        align-items: flex-start;
        justify-content: flex-start;
    }

    .auth-container,
    .auth-input {
        max-width: 100%;
    }

    .auth-title-with-vanny {
        align-items: flex-start;
        gap: 12px;
    }

    .auth-title-vanny {
        width: 54px;
    }

    .password-group {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .name-group {
        flex-direction: column;
        gap: 18px;
    }
}