@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@500;600;700;800&family=IBM+Plex+Sans:wght@400;500;600&display=swap');

:root {
    --brand-primary: #3352ff;
    --background-app: #f5f6f8;
    --background-surface: #ffffff;
    --background-subtle: #fafbfc;
    --background-muted: #eef0f4;
    --text-primary: #14181f;
    --text-secondary: #344054;
    --text-muted: #667085;
    --text-subtle: #98a2b3;
    --border-default: #e3e6eb;
    --border-input: #d3d8e0;
    --danger: #c0293c;
    --font-display: 'Manrope', sans-serif;
    --font-body: 'IBM Plex Sans', sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    color: var(--text-primary);
    background: var(--background-app);
    font-family: var(--font-body);
}

body {
    min-width: 320px;
    min-height: 100vh;
    margin: 0;
}

button,
input {
    font: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
    outline: 2px solid var(--brand-primary);
    outline-offset: 2px;
}

.app-wrapper {
    min-height: 100vh;
}

.auth-page {
    display: grid;
    min-height: 100vh;
    grid-template-columns: minmax(280px, 0.9fr) minmax(440px, 1.1fr);
}

.auth-intro {
    display: flex;
    flex-direction: column;
    gap: 32px;
    padding: 32px;
    background: var(--brand-primary);
    color: #ffffff;
}

.auth-logo {
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    gap: 10px;
    color: inherit;
    font: 800 17px var(--font-display);
    letter-spacing: -0.2px;
    text-decoration: none;
}

.auth-logo__badge {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-radius: 9px;
}

.auth-logo__badge svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2.1;
}

.auth-intro__content {
    max-width: 480px;
    margin: auto 0;
}

.auth-overline {
    margin: 0 0 12px;
    color: var(--text-subtle);
    font: 700 12px var(--font-display);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.auth-intro .auth-overline,
.auth-intro__content p {
    color: rgba(255, 255, 255, 0.8);
}

.auth-intro h1 {
    margin: 0 0 16px;
    font: 800 26px/1.2 var(--font-display);
    letter-spacing: -0.3px;
}

.auth-intro__content p:last-child {
    margin: 0;
    font-size: 13.5px;
    line-height: 1.5;
}

.auth-panel {
    display: grid;
    place-items: center;
    padding: 32px;
}

.auth-card {
    width: min(100%, 440px);
    padding: 20px 22px;
    border: 1px solid var(--border-default);
    border-radius: 12px;
    background: var(--background-surface);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 12px 32px rgba(20, 24, 31, 0.1);
}

.auth-card__header h2 {
    margin: 0 0 8px;
    font: 800 24px/1.2 var(--font-display);
    letter-spacing: -0.3px;
}

.auth-card__header > p:last-child,
.auth-registration__content > p {
    margin: 0;
    color: var(--text-muted);
    font-size: 13.5px;
    line-height: 1.5;
}

.auth-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    margin: 20px 0;
    padding: 4px;
    border-radius: 9px;
    background: var(--background-muted);
}

.auth-tabs__item {
    padding: 6px 12px;
    border-radius: 7px;
    color: var(--text-muted);
    font: 600 13.5px var(--font-display);
    text-align: center;
    text-decoration: none;
}

.auth-tabs__item:first-child,
.auth-tabs__item:hover {
    background: var(--background-surface);
    color: var(--text-primary);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

.auth-form {
    display: grid;
    gap: 14px;
}

.auth-field {
    display: grid;
    gap: 6px;
}

.auth-field label {
    color: var(--text-secondary);
    font: 600 12.5px var(--font-display);
}

.auth-field input {
    width: 100%;
    min-height: 42px;
    padding: 10px 12px;
    border: 1px solid var(--border-input);
    border-radius: 8px;
    background: var(--background-subtle);
    color: var(--text-primary);
    font-size: 13.5px;
    transition: all 0.15s;
}

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

.auth-field input:disabled,
.auth-button:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.auth-hint {
    color: var(--text-subtle);
    font-size: 11.5px;
}

.auth-error {
    min-height: 18px;
    color: var(--danger);
    font-size: 12px;
    line-height: 1.5;
}

.auth-button {
    min-height: 42px;
    padding: 11px 20px;
    border: 0;
    border-radius: 9px;
    background: var(--brand-primary);
    color: #ffffff;
    cursor: pointer;
    font: 700 13.5px var(--font-display);
    transition: all 0.15s;
}

.auth-button:not(:disabled):hover {
    filter: brightness(0.94);
}

.auth-button--secondary {
    margin-top: 12px;
    background: var(--background-muted);
    color: var(--text-secondary);
}

.auth-registration {
    margin-top: 20px;
    border-top: 1px solid var(--border-default);
}

.auth-registration summary {
    padding: 16px 0 0;
    color: var(--brand-primary);
    cursor: pointer;
    font: 700 13.5px var(--font-display);
}

.auth-registration__content {
    display: grid;
    gap: 16px;
    padding-top: 16px;
}

@media (max-width: 760px) {
    .auth-page {
        grid-template-columns: 1fr;
    }

    .auth-intro {
        gap: 28px;
        padding: 20px;
    }

    .auth-intro__content {
        margin: 0;
    }

    .auth-panel {
        padding: 28px 16px;
    }
}

@media (max-width: 420px) {
    .auth-intro h1 {
        font-size: 24px;
    }

    .auth-card {
        padding: 20px 16px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition: none !important;
    }
}