* {
    box-sizing: border-box;
}

:root {
    --auth-ring: color-mix(in srgb, var(--primary) 22%, var(--surface) 78%);
    --auth-gradient-a: color-mix(in srgb, var(--primary) 34%, transparent);
    --auth-gradient-b: color-mix(in srgb, var(--accent) 24%, transparent);
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-family, "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif);
    color: var(--text-secondary);
    background:
        radial-gradient(circle at 6% 8%, var(--auth-gradient-a), transparent 34%),
        radial-gradient(circle at 95% 12%, var(--auth-gradient-b), transparent 38%),
        linear-gradient(160deg, color-mix(in srgb, var(--background) 96%, #020617 4%), var(--background));
}

.page {
    position: relative;
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 42px;
    padding: 50px clamp(24px, 5vw, 86px);
    max-width: 1360px;
    margin: 0 auto;
}

.page::before {
    content: "";
    position: absolute;
    inset: 18px;
    border-radius: 30px;
    border: 1px solid color-mix(in srgb, var(--border) 72%, transparent);
    pointer-events: none;
}

.branding {
    display: flex;
    align-items: center;
}

.brand-card {
    width: 100%;
    max-width: 660px;
    padding: clamp(34px, 4vw, 52px);
    border-radius: 28px;
    background: linear-gradient(
        165deg,
        color-mix(in srgb, var(--surface) 94%, var(--background) 6%),
        color-mix(in srgb, var(--surface) 84%, var(--background) 16%)
    );
    box-shadow:
        0 32px 58px color-mix(in srgb, #020617 14%, transparent),
        inset 0 1px 0 color-mix(in srgb, var(--surface) 82%, transparent);
    border: 1px solid color-mix(in srgb, var(--primary) 18%, var(--border) 82%);
}

.branding-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.logo-wrapper {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.logo {
    height: 54px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
    filter: drop-shadow(0 8px 18px color-mix(in srgb, #0f172a 16%, transparent));
}

.logo-fallback {
    font-weight: 800;
    font-size: 40px;
    letter-spacing: 0.06em;
    color: var(--text-primary);
}

.logo-fallback.is-hidden {
    display: none;
}

.claim {
    margin: 0;
    font-size: clamp(30px, 3vw, 38px);
    line-height: 1.15;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    text-wrap: balance;
}

.subtitle {
    margin: 0;
    max-width: 460px;
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.6;
}

.bullets {
    display: grid;
    gap: 12px;
    margin-top: 8px;
}

.bullet {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 12px;
    padding: 13px 14px;
    border-radius: 16px;
    background: color-mix(in srgb, var(--surface) 94%, var(--background) 6%);
    border: 1px solid color-mix(in srgb, var(--primary) 14%, var(--border) 86%);
    box-shadow: 0 12px 24px color-mix(in srgb, #0f172a 7%, transparent);
    align-items: center;
}

.bullet-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: linear-gradient(
        145deg,
        color-mix(in srgb, var(--primary) 78%, var(--accent) 22%),
        color-mix(in srgb, var(--primary) 52%, var(--accent) 48%)
    );
    color: var(--text-primary);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--surface) 55%, transparent);
}

.bullet-icon svg {
    width: 20px;
    height: 20px;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.bullet-text {
    margin: 0;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
    font-size: 15px;
    line-height: 1.45;
}

.auth {
    display: grid;
    place-items: center;
}

.card {
    width: min(470px, 100%);
    background: linear-gradient(
        165deg,
        color-mix(in srgb, var(--surface) 96%, var(--background) 4%),
        color-mix(in srgb, var(--surface) 88%, var(--background) 12%)
    );
    border-radius: 24px;
    padding: clamp(30px, 3vw, 38px);
    box-shadow:
        0 30px 54px color-mix(in srgb, #020617 18%, transparent),
        inset 0 1px 0 color-mix(in srgb, var(--surface) 86%, transparent);
    border: 1px solid color-mix(in srgb, var(--border) 90%, transparent);
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--primary) 14%, var(--surface) 86%);
    color: var(--text-primary);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.02em;
    border: 1px solid color-mix(in srgb, var(--primary) 26%, var(--border));
}

.card h1 {
    margin: 14px 0 6px;
    font-size: 24px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.subtitle-card {
    margin: 0 0 22px;
    color: var(--text-secondary);
    font-size: 15px;
}

.form {
    display: grid;
    gap: 12px;
}

.field {
    display: grid;
    gap: 8px;
}

label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 14px;
    display: grid;
    place-items: center;
    width: 20px;
    height: 20px;
    color: color-mix(in srgb, var(--primary) 70%, var(--accent) 30%);
}

.input-icon svg {
    width: 20px;
    height: 20px;
    stroke-width: 2;
}

input {
    width: 100%;
    padding: 12px 14px 12px 44px;
    border-radius: 13px;
    border: 1px solid color-mix(in srgb, var(--border) 90%, transparent);
    background: color-mix(in srgb, var(--surface) 95%, var(--background) 5%);
    color: var(--text-primary);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
    font-size: 15px;
}

input:focus {
    outline: none;
    border-color: color-mix(in srgb, var(--primary) 70%, var(--accent) 30%);
    box-shadow: 0 0 0 4px var(--auth-ring);
    transform: translateY(-1px);
}

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

.alert-error {
    background: color-mix(in srgb, var(--accent) 10%, var(--surface) 90%);
    color: color-mix(in srgb, var(--accent) 80%, var(--secondary) 20%);
    padding: 11px 12px;
    border-radius: 12px;
    border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--surface) 60%);
    font-size: 14px;
}

.actions {
    display: grid;
    gap: 12px;
    margin-top: 4px;
}

.primary-btn {
    width: 100%;
    height: 48px;
    border-radius: 13px;
    background: linear-gradient(
        145deg,
        color-mix(in srgb, var(--primary) 72%, var(--accent) 28%),
        color-mix(in srgb, var(--primary) 58%, var(--accent) 42%)
    );
    color: var(--text-primary);
    border: none;
    font-weight: 700;
    font-size: 15px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    cursor: pointer;
    box-shadow: 0 18px 34px color-mix(in srgb, var(--primary) 28%, transparent);
    transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.primary-btn:hover {
    transform: translateY(-1px);
    filter: brightness(1.03);
    box-shadow: 0 22px 38px color-mix(in srgb, var(--accent) 30%, transparent);
}

.primary-btn:disabled {
    cursor: not-allowed;
    filter: saturate(0.75);
    box-shadow: none;
}

.btn-spinner {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid color-mix(in srgb, var(--surface) 40%, var(--background));
    border-top-color: var(--surface);
    animation: spin 0.8s linear infinite;
    display: none;
}

.primary-btn.is-loading .btn-spinner {
    display: inline-block;
}

.primary-btn.is-loading .btn-text {
    display: inline-block;
}

.link {
    text-align: center;
    font-size: 14px;
}

.link a {
    color: color-mix(in srgb, var(--primary) 75%, var(--accent) 25%);
    text-decoration: none;
    font-weight: 600;
}

.link a:hover {
    text-decoration: underline;
}

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

@media (max-width: 960px) {
    .page {
        grid-template-columns: 1fr;
        padding: 30px 20px 38px;
        gap: 26px;
    }

    .page::before {
        inset: 8px;
        border-radius: 20px;
    }

    .branding {
        justify-content: center;
    }

    .brand-card {
        max-width: 100%;
    }

    .auth {
        padding-bottom: 24px;
    }
}

@media (max-width: 600px) {
    .page {
        gap: 22px;
    }

    .logo {
        height: 48px;
    }

    .logo-fallback {
        font-size: 32px;
    }

    .card {
        border-radius: 20px;
        padding: 24px;
    }
}