:root {
    --vv-login-bg: #f2f4f2;
    --vv-login-card-top: #143a2e;
    --vv-login-card-bottom: #0e2b24;
    --vv-login-text: #f7fbf8;
    --vv-login-muted: #c3d9cb;
    --vv-login-accent: #d9f244;
    --vv-login-line: rgba(255, 255, 255, .17);
    --vv-login-input-bg: #fff;
    --vv-login-input-text: #172d24;
    --vv-login-input-border: #c7d6cc;
    --vv-login-alert-bg: #fff0ee;
    --vv-login-alert-border: #e7b0ad;
    --vv-login-alert-text: #86312c;
    --vv-login-shadow: 0 26px 70px rgba(17, 49, 35, .20);
}

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

body.vv-login-page {
    margin: 0;
    background:
        radial-gradient(circle at 83% 12%, #d8e8dd, transparent 32rem),
        radial-gradient(circle at 5% 90%, #e5ecd9, transparent 27rem),
        var(--vv-login-bg);
    color: var(--vv-login-text);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.vv-login-shell {
    min-height: 100vh;
    min-height: 100dvh;
    display: grid;
    place-items: center;
    padding: 24px;
    box-sizing: border-box;
}

.vv-login-card {
    box-sizing: border-box;
    position: relative;
    isolation: isolate;
    overflow: hidden;
    width: min(100%, 470px);
    padding: clamp(26px, 5vw, 42px);
    border: 1px solid #2f5a46;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--vv-login-card-top), var(--vv-login-card-bottom));
    box-shadow: var(--vv-login-shadow);
}

.vv-login-card::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        repeating-linear-gradient(113deg, transparent 0 100px, rgba(255,255,255,.035) 100px 102px),
        radial-gradient(circle at 100% 0, rgba(217,242,68,.14), transparent 16rem);
}

.vv-login-card::after {
    content: "VELO / VAULT";
    position: absolute;
    top: 24px;
    right: -46px;
    transform: rotate(90deg);
    color: rgba(255,255,255,.10);
    font-size: 11px;
    font-weight: 850;
    letter-spacing: .24em;
    pointer-events: none;
}

.vv-login-brand {
    display: flex;
    align-items: center;
    gap: 13px;
    margin-bottom: 37px;
}

.vv-login-mark {
    flex: 0 0 46px;
    width: 46px;
    height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--vv-login-accent);
    color: #143126;
    font-size: 23px;
    font-weight: 900;
}

.vv-login-mark svg {
    width: 85%;
    height: 85%;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.vv-login-brand-copy {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.vv-login-brand-copy strong {
    color: #fff;
    font-size: 21px;
    font-weight: 850;
    letter-spacing: -.04em;
    line-height: 1;
}

.vv-login-brand-copy small {
    color: var(--vv-login-muted);
    font-size: 10px;
    font-weight: 750;
    letter-spacing: .13em;
    line-height: 1.3;
    text-transform: uppercase;
}

.vv-login-intro { margin-bottom: 27px; }

.vv-login-intro::before {
    content: "START / 01";
    display: block;
    margin-bottom: 12px;
    color: var(--vv-login-accent);
    font-size: 11px;
    font-weight: 850;
    letter-spacing: .14em;
}

.vv-login-intro h1 {
    max-width: 12ch;
    margin: 0 0 12px;
    color: #fff;
    font-size: clamp(33px, 6vw, 47px);
    font-weight: 850;
    line-height: 1.04;
    letter-spacing: -.055em;
}

.vv-login-intro p {
    max-width: 37ch;
    margin: 0;
    color: var(--vv-login-muted);
    font-size: 15px;
    line-height: 1.55;
}

.vv-login-alert {
    margin-bottom: 19px;
    padding: 13px 15px;
    border: 1px solid var(--vv-login-alert-border);
    border-radius: 10px;
    background: var(--vv-login-alert-bg);
    color: var(--vv-login-alert-text);
    font-size: 14px;
    font-weight: 650;
    line-height: 1.45;
}

.vv-login-form { display: grid; gap: 9px; }

.vv-login-form label {
    margin-top: 8px;
    color: #e0ede4;
    font-size: 11px;
    font-weight: 750;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.vv-login-form input {
    box-sizing: border-box;
    width: 100%;
    height: 54px;
    padding: 0 15px;
    border: 1px solid var(--vv-login-input-border);
    border-radius: 10px;
    outline: none;
    background: var(--vv-login-input-bg);
    color: var(--vv-login-input-text);
    font: inherit;
    font-size: 16px;
    font-weight: 550;
    transition: border-color .18s ease, box-shadow .18s ease;
}

.vv-login-form input::placeholder { color: #65796d; }
.vv-login-form input:focus { border-color: #a8c744; box-shadow: 0 0 0 4px rgba(217,242,68,.23); }

.vv-login-submit {
    min-height: 54px;
    margin-top: 15px;
    padding: 10px 18px;
    border: 1px solid #c1d837;
    border-radius: 10px;
    background: var(--vv-login-accent);
    color: #1c3020;
    font: inherit;
    font-size: 15px;
    font-weight: 850;
    cursor: pointer;
    transition: background .18s ease, transform .18s ease;
}

.vv-login-submit:hover { background: #e6f978; transform: translateY(-1px); }
.vv-login-submit:active { transform: translateY(0); }
.vv-login-submit:focus-visible,
.vv-login-form input:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }

@media (max-width: 640px) {
    .vv-login-shell { align-items: start; padding: 20px 14px; }
    .vv-login-card { width: 100%; padding: 25px 21px 28px; border-radius: 17px; }
    .vv-login-brand { margin-bottom: 36px; }
    .vv-login-intro h1 { font-size: clamp(32px, 9vw, 43px); }
    .vv-login-intro p { font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
    .vv-login-submit, .vv-login-form input { transition: none; }
}