*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg: #e4edf5;
    --primary: #5080a0;
    --accent: #2a4e72;
    --text: #0e1e2e;
    --text-2: #2c4860;
    --text-3: #6898b8;
    --border: rgba(78,112,144,.18);
    --r: 14px;
    --r-sm: 10px;
}

html, body {
    height: 100%;
    font-family: 'Outfit', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
}

    /* Background orbs */
    body::before {
        content: '';
        position: fixed;
        inset: 0;
        z-index: 0;
        pointer-events: none;
        background: radial-gradient(ellipse 700px 600px at -5% -5%, rgba(160,200,230,.30) 0%, transparent 70%), radial-gradient(ellipse 550px 500px at 108% 30%, rgba(180,218,240,.24) 0%, transparent 65%), radial-gradient(ellipse 480px 400px at 45% 108%, rgba(200,228,244,.22) 0%, transparent 60%);
    }

.login-wrap {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.login-card {
    background: rgba(255,255,255,.86);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px 40px 36px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 4px 24px rgba(42,78,114,.10), 0 1px 4px rgba(42,78,114,.06), inset 0 1px 0 rgba(255,255,255,.7);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    animation: cardUp .4s cubic-bezier(.22,1,.36,1) both;
}

@keyframes cardUp {
    from {
        opacity: 0;
        transform: translateY(18px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Logo */
.lc-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 28px;
}

.lc-mark {
    width: 42px;
    height: 42px;
    border-radius: 13px;
    background: linear-gradient(135deg, var(--accent), var(--primary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
    box-shadow: 0 4px 16px rgba(42,78,114,.35);
}

.lc-name {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -.02em;
    color: var(--text);
}

.lc-sub {
    font-size: .72rem;
    color: var(--text-3);
    margin-top: 1px;
}

/* Heading */
.lc-title {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -.02em;
    color: var(--text);
    margin-bottom: 4px;
}

.lc-desc {
    font-size: .82rem;
    color: var(--text-3);
    margin-bottom: 26px;
}

/* Error */
.lc-error {
    background: rgba(184,80,80,.08);
    border: 1px solid rgba(184,80,80,.22);
    border-radius: 10px;
    padding: 10px 14px;
    font-size: .82rem;
    color: #7a3030;
    margin-bottom: 18px;
}

/* Form */
.lc-group {
    margin-bottom: 16px;
}

.lc-label {
    display: block;
    font-size: .72rem;
    font-weight: 600;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: .07em;
    margin-bottom: 6px;
}

.lc-input {
    width: 100%;
    padding: 11px 14px;
    border-radius: var(--r-sm);
    border: 1px solid var(--border);
    background: rgba(255,255,255,.85);
    font-family: 'Outfit', sans-serif;
    font-size: .9rem;
    color: var(--text);
    outline: none;
    transition: border-color .15s, box-shadow .15s;
}

    .lc-input:focus {
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(80,128,160,.16);
    }

    .lc-input::placeholder {
        color: rgba(104,152,184,.5);
    }

/* Validation */
.field-validation-error {
    display: block;
    font-size: .72rem;
    color: #b85050;
    margin-top: 4px;
}

/* Remember */
.lc-check {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 22px;
    font-size: .83rem;
    color: var(--text-2);
}

    .lc-check input[type=checkbox] {
        width: 16px;
        height: 16px;
        accent-color: var(--primary);
        cursor: pointer;
    }

/* Submit */
.lc-submit {
    width: 100%;
    padding: 12px;
    border-radius: var(--r-sm);
    border: none;
    background: linear-gradient(135deg, var(--accent), var(--primary));
    color: white;
    font-family: 'Outfit', sans-serif;
    font-size: .95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all .18s;
    letter-spacing: -.01em;
    box-shadow: 0 3px 14px rgba(42,78,114,.3);
}

    .lc-submit:hover {
        transform: translateY(-1px);
        box-shadow: 0 6px 20px rgba(42,78,114,.4);
    }

    .lc-submit:active {
        transform: translateY(0);
    }

/* Footer */
.lc-foot {
    text-align: center;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    font-size: .72rem;
    color: var(--text-3);
    line-height: 1.8;
}

    .lc-foot strong {
        color: var(--accent);
        font-weight: 700;
    }

/* Divider */
.lc-divider {
    height: 1px;
    background: var(--border);
    margin: 22px 0;
}

/* 2FA Setup page */
.setup-card {
    max-width: 480px;
}

.qr-wrap {
    display: flex;
    justify-content: center;
    margin: 16px 0;
}

.qr-box {
    padding: 12px;
    background: white;
    border-radius: 10px;
    border: 1px solid rgba(78,112,144,.18);
    display: inline-block;
}

.secret-key {
    background: rgba(78,112,144,.08);
    border-radius: 8px;
    padding: 10px 14px;
    font-family: 'DM Mono', monospace;
    font-size: .8rem;
    color: #2c4860;
    word-break: break-all;
    text-align: center;
    margin-bottom: 20px;
}

.step-title {
    font-size: .9rem;
    font-weight: 700;
    color: #2a4e72;
    margin: 16px 0 4px;
}

.step-desc {
    font-size: .8rem;
    color: #6898b8;
    margin-bottom: 10px;
    line-height: 1.5;
}

/* Поле з помилкою валідації */
.lc-input-error {
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15) !important;
}