:root {
    --mp-auth-bg: #eff4f9;
    --mp-auth-bg-accent: rgba(47, 109, 229, 0.14);
    --mp-auth-surface: rgba(255, 255, 255, 0.96);
    --mp-auth-border: rgba(17, 36, 68, 0.1);
    --mp-auth-shadow: 0 26px 60px rgba(12, 30, 58, 0.16);
    --mp-auth-text: #12233d;
    --mp-auth-muted: #5d708c;
    --mp-auth-primary: #2f6de5;
    --mp-auth-primary-hover: #245bc5;
    --mp-auth-danger: #c43b3b;
    --mp-auth-danger-bg: rgba(196, 59, 59, 0.1);
    --mp-auth-success: #197a48;
    --mp-auth-success-bg: rgba(25, 122, 72, 0.1);
    --mp-auth-info: #285b9d;
    --mp-auth-info-bg: rgba(40, 91, 157, 0.1);
    --mp-auth-radius: 24px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

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

body.mp-auth-body {
    margin: 0;
    background:
        radial-gradient(circle at top left, var(--mp-auth-bg-accent), transparent 32%),
        linear-gradient(180deg, #f6f9fc 0%, var(--mp-auth-bg) 100%);
    color: var(--mp-auth-text);
    font: 500 16px/1.55 "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

.mp-auth-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 40px 20px;
}

.mp-auth-card {
    width: min(100%, 560px);
    background: var(--mp-auth-surface);
    border: 1px solid var(--mp-auth-border);
    border-radius: var(--mp-auth-radius);
    box-shadow: var(--mp-auth-shadow);
    backdrop-filter: blur(22px);
    overflow: hidden;
}

.mp-auth-card__header,
.mp-auth-card__body,
.mp-auth-card__footer {
    padding-inline: 34px;
}

.mp-auth-card__header {
    padding-top: 34px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--mp-auth-border);
}

.mp-auth-card__body {
    padding-top: 28px;
    padding-bottom: 30px;
}

.mp-auth-card__footer {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
    padding-top: 18px;
    padding-bottom: 24px;
    border-top: 1px solid var(--mp-auth-border);
    color: var(--mp-auth-muted);
    font-size: 13px;
}

.mp-auth-card__footer a {
    color: var(--mp-auth-primary);
    text-decoration: none;
}

.mp-auth-card__footer a:hover,
.mp-auth-card__footer a:focus-visible {
    text-decoration: underline;
}

.mp-auth-brand {
    display: flex;
    align-items: center;
    gap: 18px;
}

.mp-auth-brand__logo-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 92px;
    height: 92px;
    padding: 10px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.84);
    border: 1px solid rgba(47, 109, 229, 0.08);
}

.mp-auth-brand__logo {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.mp-auth-brand__eyebrow {
    color: var(--mp-auth-muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.mp-auth-brand__title {
    margin: 8px 0 0;
    font-size: clamp(2rem, 3vw, 2.5rem);
    line-height: 1.1;
}

.mp-auth-brand__subtitle {
    margin: 10px 0 0;
    color: var(--mp-auth-muted);
    font-size: 15px;
}

.mp-auth-alert {
    margin-bottom: 16px;
    padding: 14px 16px;
    border-radius: 18px;
    border: 1px solid transparent;
    font-size: 14px;
}

.mp-auth-alert--error {
    color: var(--mp-auth-danger);
    background: var(--mp-auth-danger-bg);
    border-color: rgba(196, 59, 59, 0.18);
}

.mp-auth-alert--success {
    color: var(--mp-auth-success);
    background: var(--mp-auth-success-bg);
    border-color: rgba(25, 122, 72, 0.18);
}

.mp-auth-alert--info {
    color: var(--mp-auth-info);
    background: var(--mp-auth-info-bg);
    border-color: rgba(40, 91, 157, 0.18);
}

.mp-auth-note {
    margin-bottom: 18px;
    padding: 14px 16px;
    border-radius: 18px;
    border: 1px solid rgba(18, 35, 61, 0.1);
    background: rgba(18, 35, 61, 0.04);
    color: var(--mp-auth-muted);
    font-size: 14px;
}

.mp-auth-form {
    display: grid;
    gap: 16px;
}

.mp-auth-field {
    display: grid;
    gap: 8px;
}

.mp-auth-field label {
    color: var(--mp-auth-muted);
    font-size: 13px;
    font-weight: 700;
}

.mp-auth-field input {
    width: 100%;
    min-height: 54px;
    padding: 0 16px;
    border: 1px solid rgba(18, 35, 61, 0.14);
    border-radius: 16px;
    background: rgba(248, 251, 255, 0.96);
    color: var(--mp-auth-text);
    font: inherit;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.mp-auth-field input:focus {
    outline: none;
    border-color: rgba(47, 109, 229, 0.48);
    box-shadow: 0 0 0 4px rgba(47, 109, 229, 0.12);
    background: #fff;
}

.mp-auth-otp-input {
    text-align: center;
    font-size: 28px;
    font-weight: 800;
    letter-spacing: 0.22em;
}

.mp-auth-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
}

.mp-auth-row--end {
    justify-content: flex-end;
}

.mp-auth-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--mp-auth-muted);
    font-size: 14px;
}

.mp-auth-checkbox input {
    width: 18px;
    height: 18px;
}

.mp-auth-row a,
.mp-auth-links a {
    color: var(--mp-auth-primary);
    text-decoration: none;
    font-weight: 600;
}

.mp-auth-row a:hover,
.mp-auth-row a:focus-visible,
.mp-auth-links a:hover,
.mp-auth-links a:focus-visible {
    text-decoration: underline;
}

.mp-auth-button {
    width: 100%;
    min-height: 54px;
    border: 0;
    border-radius: 18px;
    background: linear-gradient(180deg, var(--mp-auth-primary) 0%, #295fd2 100%);
    color: #fff;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.14s ease, box-shadow 0.14s ease, background 0.14s ease;
    box-shadow: 0 12px 28px rgba(47, 109, 229, 0.24);
}

.mp-auth-button:hover,
.mp-auth-button:focus-visible {
    background: linear-gradient(180deg, var(--mp-auth-primary-hover) 0%, #204daf 100%);
    transform: translateY(-1px);
}

.mp-auth-button:focus-visible {
    outline: 3px solid rgba(47, 109, 229, 0.18);
    outline-offset: 2px;
}

.mp-auth-links {
    margin-top: 18px;
}

@media (max-width: 640px) {
    .mp-auth-shell {
        padding: 20px 14px;
    }

    .mp-auth-card__header,
    .mp-auth-card__body,
    .mp-auth-card__footer {
        padding-inline: 20px;
    }

    .mp-auth-brand {
        flex-direction: column;
        align-items: flex-start;
    }

    .mp-auth-brand__logo-wrap {
        width: 76px;
        height: 76px;
    }

    .mp-auth-card__footer {
        flex-direction: column;
        align-items: flex-start;
    }
}