:root {
    color-scheme: light dark;

    --primary: #F87319;
    --primary-hover: #E96810;

    --light-background: #F7F7F6;
    --light-card: #FFFFFF;
    --light-border: #E5E5E3;
    --light-input-border: #D6D6D2;
    --light-text: #181816;
    --light-secondary: #6B6B67;
    --light-error: #B42318;

    --dark-background: #11110F;
    --dark-card: #1A1A18;
    --dark-border: #2A2A27;
    --dark-input-border: #3A3A36;
    --dark-text: #F5F5F2;
    --dark-secondary: #A3A39D;
    --dark-error: #F97066;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    min-height: 100%;
}

body {
    min-height: 100vh;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 24px;

    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "SF Pro Text",
        "Segoe UI",
        Roboto,
        Helvetica,
        Arial,
        sans-serif;

    background: var(--light-background);
    color: var(--light-text);
}

.container {
    width: 100%;
    max-width: 420px;
}

.card {
    width: 100%;

    padding: 40px 32px;

    background: var(--light-card);

    border: 1px solid var(--light-border);
    border-radius: 18px;
}

.logo {
    width: 64px;
    height: 64px;

    margin: 0 auto 24px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 14px;

    overflow: hidden;
}

.logo img {
    width: 100%;
    height: 100%;

    display: block;

    object-fit: contain;
}

.brand {
    margin-bottom: 28px;

    text-align: center;

    font-size: 15px;
    font-weight: 600;

    color: var(--light-text);
}

.language-switcher {
    display: flex;
    align-items: center;
    justify-content: center;

    gap: 6px;

    margin-bottom: 28px;
}

.language-button {
    min-width: 42px;
    height: 34px;

    padding: 0 10px;

    border: 1px solid var(--light-border);
    border-radius: 8px;

    background: transparent;
    color: var(--light-secondary);

    font-family: inherit;
    font-size: 12px;
    font-weight: 600;

    cursor: pointer;

    transition:
        background 0.15s ease,
        color 0.15s ease,
        border-color 0.15s ease;
}

.language-button:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.language-button.active {
    border-color: var(--primary);

    background: var(--primary);
    color: #FFFFFF;
}

h1 {
    margin: 0 0 24px;

    text-align: center;

    font-size: 25px;
    line-height: 1.3;
    font-weight: 700;

    letter-spacing: -0.4px;

    color: var(--light-text);
}

h2 {
    margin: 0 0 12px;

    font-size: 18px;
    line-height: 1.35;
    font-weight: 700;

    letter-spacing: -0.2px;

    color: var(--light-text);
}

h3 {
    margin: 0 0 8px;

    font-size: 15px;
    line-height: 1.4;
    font-weight: 600;

    color: var(--light-text);
}

p {
    margin: 0 auto;

    max-width: 340px;

    text-align: center;

    font-size: 15px;
    line-height: 1.6;

    color: var(--light-secondary);
}

a {
    color: var(--primary);

    text-decoration: none;
}

a:hover {
    color: var(--primary-hover);
}

.form {
    width: 100%;
}

.input {
    display: block;

    width: 100%;
    height: 48px;

    margin-bottom: 12px;
    padding: 0 14px;

    border: 1px solid var(--light-input-border);
    border-radius: 10px;

    background: var(--light-card);
    color: var(--light-text);

    font-family: inherit;
    font-size: 15px;

    outline: none;

    transition:
        border-color 0.15s ease,
        box-shadow 0.15s ease;
}

.input::placeholder {
    color: var(--light-secondary);
}

.input:focus {
    border-color: var(--primary);

    box-shadow:
        0 0 0 3px rgba(248, 115, 25, 0.12);
}

.button {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 100%;
    min-height: 48px;

    margin-top: 16px;
    padding: 12px 20px;

    border: 0;
    border-radius: 10px;

    background: var(--primary);
    color: #FFFFFF;

    font-family: inherit;
    font-size: 15px;
    font-weight: 600;

    text-align: center;
    text-decoration: none;

    cursor: pointer;

    transition: background 0.15s ease;
}

.button:hover {
    background: var(--primary-hover);
    color: #FFFFFF;
}

.button:active {
    background: var(--primary-hover);
}

.auth-message.error {
    margin-bottom: 16px;
    padding: 12px 14px;

    border: 1px solid rgba(180, 35, 24, 0.18);
    border-radius: 10px;

    background: rgba(180, 35, 24, 0.06);

    color: var(--light-error);

    font-size: 14px;
    line-height: 1.5;
}

.auth-message.success {
    margin-bottom: 16px;
    padding: 12px 14px;

    border: 1px solid rgba(34, 139, 67, 0.18);
    border-radius: 10px;

    background: rgba(34, 139, 67, 0.06);

    color: #187A35;

    font-size: 14px;
    line-height: 1.5;
}

.support-intro {
    margin-bottom: 28px;

    max-width: 360px;

    text-align: center;
}

.support-section {
    margin-top: 28px;

    padding-top: 28px;

    border-top: 1px solid var(--light-border);

    text-align: left;
}

.support-section:first-of-type {
    margin-top: 0;

    padding-top: 0;

    border-top: 0;
}

.support-section h2 {
    margin-bottom: 12px;

    text-align: left;
}

.support-section>p {
    max-width: none;

    text-align: left;
}

.support-section .button {
    margin-top: 16px;
}

.faq-item {
    padding: 16px 0;

    border-bottom: 1px solid var(--light-border);
}

.faq-item:first-of-type {
    padding-top: 4px;
}

.faq-item:last-child {
    padding-bottom: 0;

    border-bottom: 0;
}

.faq-item h3 {
    margin-bottom: 7px;
}

.faq-item p {
    max-width: none;

    text-align: left;

    font-size: 14px;
    line-height: 1.55;
}

.legal-meta {
    margin-bottom: 28px;

    max-width: none;

    font-size: 13px;
    line-height: 1.5;

    text-align: center;

    color: var(--light-secondary);
}

.legal-content {
    width: 100%;

    text-align: left;
}

.legal-content h2 {
    margin: 30px 0 12px;

    font-size: 18px;
    line-height: 1.4;
    font-weight: 700;

    letter-spacing: -0.2px;

    color: var(--light-text);
}

.legal-content h2:first-child {
    margin-top: 0;
}

.legal-content p {
    max-width: none;

    margin: 0 0 14px;

    text-align: left;

    font-size: 14px;
    line-height: 1.65;

    color: var(--light-secondary);
}

.legal-content ul {
    margin: 0 0 18px;

    padding-left: 22px;
}

.legal-content li {
    margin-bottom: 8px;

    color: var(--light-secondary);

    font-size: 14px;
    line-height: 1.6;
}

.legal-content li:last-child {
    margin-bottom: 0;
}

.legal-content strong {
    color: var(--light-text);

    font-weight: 600;
}

.legal-content em {
    font-style: italic;
}

.legal-content a {
    color: var(--primary);
}

.legal-content a:hover {
    color: var(--primary-hover);
}

.legal-contact {
    margin-top: 28px;
    padding-top: 28px;

    border-top: 1px solid var(--light-border);

    text-align: center;
}

.legal-contact p {
    max-width: none;

    margin-bottom: 8px;

    text-align: center;

    font-size: 14px;
    line-height: 1.55;
}

.legal-contact p:last-child {
    margin-bottom: 0;
}

.legal-contact a {
    color: var(--primary);
}

.loading {
    max-width: none;

    color: var(--light-secondary);
}

.legal-error {
    width: 100%;

    padding: 14px;

    border: 1px solid rgba(180, 35, 24, 0.18);
    border-radius: 10px;

    background: rgba(180, 35, 24, 0.06);

    color: var(--light-error) !important;

    text-align: center !important;
}

.home-link {
    display: block;

    width: 100%;

    margin-top: 24px;

    color: var(--light-secondary);

    font-size: 13px;
    font-weight: 500;

    text-align: center;

    text-decoration: none;
}

.home-link:hover {
    color: var(--primary);
}

.site-footer {
    margin-top: 24px;

    padding: 20px 0;

    text-align: center;

    font-size: 11px;
    line-height: 1.6;

    color: var(--light-secondary);
}

.footer-company {
    display: flex;
    flex-direction: column;

    gap: 2px;
}

.footer-company strong {
    margin-bottom: 4px;

    color: var(--light-text);

    font-size: 12px;
    font-weight: 600;
}

.footer {
    margin-top: 20px;

    text-align: center;

    font-size: 12px;

    color: var(--light-secondary);
}

@media (max-width: 480px) {
    body {
        padding: 16px;
    }

    .card {
        padding: 34px 22px;

        border-radius: 16px;
    }

    .language-switcher {
        margin-bottom: 24px;
    }

    .logo {
        width: 56px;
        height: 56px;

        margin-bottom: 22px;

        border-radius: 12px;
    }

    .brand {
        margin-bottom: 24px;
    }

    h1 {
        font-size: 23px;
    }

    h2 {
        font-size: 17px;
    }

    p {
        font-size: 15px;
    }

    .support-section {
        margin-top: 24px;

        padding-top: 24px;
    }

    .legal-content h2 {
        margin-top: 26px;

        font-size: 17px;
    }

    .legal-content p,
    .legal-content li {
        font-size: 14px;
    }

    .legal-contact {
        margin-top: 24px;

        padding-top: 24px;
    }

    .home-link {
        margin-top: 22px;

        text-align: center;
    }

    .site-footer {
        margin-top: 20px;

        padding: 16px 0;

        font-size: 10px;
    }

    .footer-company strong {
        font-size: 11px;
    }
}

@media (prefers-color-scheme: dark) {
    body {
        background: var(--dark-background);

        color: var(--dark-text);
    }

    .card {
        background: var(--dark-card);

        border-color: var(--dark-border);
    }

    .brand,
    h1,
    h2,
    h3 {
        color: var(--dark-text);
    }

    .language-button {
        border-color: var(--dark-border);

        background: transparent;

        color: var(--dark-secondary);
    }

    .language-button:hover {
        border-color: var(--primary);

        color: var(--primary);
    }

    .language-button.active {
        border-color: var(--primary);

        background: var(--primary);

        color: #FFFFFF;
    }

    .input {
        background: var(--dark-card);

        border-color: var(--dark-input-border);

        color: var(--dark-text);
    }

    .input::placeholder {
        color: var(--dark-secondary);
    }

    .input:focus {
        border-color: var(--primary);
    }

    .auth-message.error {
        border-color: rgba(249, 112, 102, 0.20);

        background: rgba(249, 112, 102, 0.08);

        color: var(--dark-error);
    }

    .auth-message.success {
        border-color: rgba(80, 200, 120, 0.20);

        background: rgba(80, 200, 120, 0.08);

        color: #5DD17A;
    }

    .support-section,
    .faq-item {
        border-color: var(--dark-border);
    }

    .footer,
    p {
        color: var(--dark-secondary);
    }

    a {
        color: var(--primary);
    }

    a:hover {
        color: var(--primary-hover);
    }

    .legal-meta {
        color: var(--dark-secondary);
    }

    .legal-content h2 {
        color: var(--dark-text);
    }

    .legal-content p,
    .legal-content li {
        color: var(--dark-secondary);
    }

    .legal-content strong {
        color: var(--dark-text);
    }

    .legal-content a,
    .legal-contact a {
        color: var(--primary);
    }

    .legal-contact {
        border-color: var(--dark-border);
    }

    .legal-error {
        border-color: rgba(249, 112, 102, 0.20);

        background: rgba(249, 112, 102, 0.08);

        color: var(--dark-error) !important;
    }

    .loading {
        color: var(--dark-secondary);
    }

    .home-link {
        color: var(--dark-secondary);

        text-align: center;
    }

    .home-link:hover {
        color: var(--primary);
    }

    .site-footer {
        color: var(--dark-secondary);
    }

    .footer-company strong {
        color: var(--dark-text);
    }
}

@media (prefers-reduced-motion: reduce) {

    .input,
    .button,
    .language-button {
        transition: none;
    }
}