/**
 * Nova Auth v2 — centered glass card (NOT split poster layout).
 * Replaces auth-modern.css entirely.
 */

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

html, body.nv2-auth {
    margin: 0;
    min-height: 100dvh;
    background: var(--brand-page);
    color: var(--brand-text);
    font-family: var(--brand-font, 'Outfit', system-ui, sans-serif);
}

.hidden { display: none !important; }

/* Animated mesh background */
.nv2-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.nv2-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle 320px at 15% 10%, color-mix(in srgb, var(--brand-2) 35%, transparent), transparent),
        radial-gradient(circle 280px at 85% 20%, color-mix(in srgb, var(--brand-3) 25%, transparent), transparent),
        radial-gradient(circle 400px at 50% 100%, color-mix(in srgb, var(--brand-1) 30%, transparent), transparent);
}

.nv2-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid color-mix(in srgb, var(--brand-3) 25%, transparent);
    opacity: 0.4;
}

.nv2-ring--1 {
    width: 280px;
    height: 280px;
    top: -80px;
    right: -60px;
}

.nv2-ring--2 {
    width: 200px;
    height: 200px;
    bottom: 15%;
    left: -50px;
    border-color: color-mix(in srgb, var(--brand-2) 30%, transparent);
}

/* Shell */
.nv2-app {
    position: relative;
    z-index: 1;
    min-height: 100dvh;
    max-width: 420px;
    margin: 0 auto;
    padding: calc(env(safe-area-inset-top, 0px) + 28px) 20px calc(env(safe-area-inset-bottom, 0px) + 28px);
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Brand header — centered, NOT giant side poster */
.nv2-top {
    text-align: center;
    margin-bottom: 24px;
    width: 100%;
}

.nv2-logo {
    width: 72px;
    height: 72px;
    margin: 0 auto 14px;
    border-radius: 22px;
    object-fit: cover;
    border: 2px solid color-mix(in srgb, var(--brand-3) 45%, transparent);
    box-shadow: 0 12px 32px color-mix(in srgb, var(--brand-1) 35%, transparent);
}

.nv2-logo--txt {
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--brand-2), var(--brand-1));
    font-size: 1.1rem;
    font-weight: 900;
    color: var(--brand-on-accent);
}

.nv2-top h1 {
    margin: 0 0 6px;
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    text-transform: none;
    color: var(--brand-text);
}

.nv2-tagline {
    margin: 0;
    font-size: 0.78rem;
    color: color-mix(in srgb, var(--brand-text) 58%, transparent);
    font-weight: 600;
}

/* Glass card */
.nv2-card {
    width: 100%;
    padding: 22px 20px 20px;
    border-radius: 28px;
    background: color-mix(in srgb, var(--brand-surface) 75%, transparent);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid color-mix(in srgb, var(--brand-3) 22%, rgba(255,255,255,0.1));
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.nv2-card__title {
    margin: 0 0 16px;
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    text-align: center;
    color: var(--brand-text);
}

/* Pill tabs */
.nv-auth-tabs {
    display: flex;
    gap: 6px;
    padding: 5px;
    margin: 0 0 18px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--brand-page) 80%, transparent);
    border: 1px solid color-mix(in srgb, var(--brand-2) 18%, transparent);
    border-bottom: 1px solid color-mix(in srgb, var(--brand-2) 18%, transparent);
}

.nv-auth-tabs button {
    flex: 1;
    appearance: none;
    background: transparent;
    border: 0;
    padding: 11px 12px;
    border-radius: 999px;
    color: color-mix(in srgb, var(--brand-text) 60%, transparent);
    font-weight: 800;
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    cursor: pointer;
    font-family: inherit;
    box-shadow: none;
    text-transform: none;
}

.nv-auth-tabs button.is-active {
    background: linear-gradient(135deg, var(--brand-2), var(--brand-1));
    color: var(--brand-on-accent);
    box-shadow: 0 4px 16px color-mix(in srgb, var(--brand-1) 40%, transparent);
}

.nv-auth-panel { display: none; }
.nv-auth-panel.is-on { display: block; }

/* Messages */
.nv-auth-msg {
    margin: 0 0 12px;
    padding: 10px 14px;
    font-size: 0.78rem;
    font-weight: 700;
    border-radius: 14px;
    border-left: 0;
    background: color-mix(in srgb, var(--brand-2) 15%, transparent);
    border: 1px solid color-mix(in srgb, var(--brand-2) 25%, transparent);
}

.nv-auth-msg.is-error {
    background: color-mix(in srgb, #ef4444 12%, transparent);
    border-color: color-mix(in srgb, #ef4444 30%, transparent);
    color: #fca5a5;
}

.nv-auth-msg.is-ok {
    background: color-mix(in srgb, #22c55e 12%, transparent);
    border-color: color-mix(in srgb, #22c55e 30%, transparent);
    color: #86efac;
}

/* Fields — filled rounded boxes, NOT underline */
.nv-field {
    display: block;
    margin: 0 0 12px;
}

.nv-field > span:first-child {
    display: block;
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: color-mix(in srgb, var(--brand-text) 55%, transparent);
    margin-bottom: 6px;
}

.nv-field__row {
    display: flex;
    align-items: center;
    height: 48px;
    padding: 0 14px;
    border-radius: 16px;
    background: color-mix(in srgb, var(--brand-page) 70%, transparent);
    border: 1px solid color-mix(in srgb, var(--brand-2) 20%, rgba(255,255,255,0.08));
    border-bottom: 1px solid color-mix(in srgb, var(--brand-2) 20%, rgba(255,255,255,0.08));
}

.nv-field:focus-within .nv-field__row {
    border-color: var(--brand-2);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand-2) 20%, transparent);
}

.nv-field input {
    flex: 1;
    min-width: 0;
    height: 100%;
    border: 0;
    background: transparent;
    color: var(--brand-text);
    -webkit-text-fill-color: var(--brand-text);
    caret-color: var(--brand-text);
    font: inherit;
    font-size: 0.9rem;
    outline: none;
    padding: 0;
}

.nv-field__ico,
.nv-eye {
    flex: 0 0 28px;
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    border: 0;
    background: transparent;
    color: var(--brand-3);
    padding: 0;
    cursor: pointer;
}

.nv-field__ico svg,
.nv-eye svg {
    width: 18px;
    height: 18px;
}

.nv-auth-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin: 4px 0 16px;
    font-size: 0.75rem;
}

.nv-check {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: color-mix(in srgb, var(--brand-text) 80%, transparent);
}

.nv-check--block { margin: 4px 0 14px; }

.nv-check a,
.nv-auth-link {
    color: var(--brand-3);
    font-weight: 700;
    text-decoration: none;
}

/* Pill submit button */
.nv-auth-go {
    width: 100%;
    min-height: 50px;
    margin-top: 4px;
    border: 0;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--brand-2), var(--brand-1));
    color: var(--brand-on-accent);
    font-weight: 800;
    font-size: 0.85rem;
    letter-spacing: 0.02em;
    text-transform: none;
    cursor: pointer;
    box-shadow: 0 8px 28px color-mix(in srgb, var(--brand-1) 42%, transparent);
}

.nv-auth-go:disabled {
    opacity: 0.65;
    cursor: wait;
}

.nv-auth-foot {
    margin: 16px 0 0;
    text-align: center;
    font-size: 0.78rem;
    color: color-mix(in srgb, var(--brand-text) 55%, transparent);
}

.nv-auth-textlink {
    appearance: none;
    background: none;
    border: 0;
    padding: 0;
    color: var(--brand-3);
    font-weight: 800;
    font-size: inherit;
    cursor: pointer;
    font-family: inherit;
}

.nv2-safe {
    margin: 20px 0 0;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: color-mix(in srgb, var(--brand-text) 40%, transparent);
    text-align: center;
}

@media (min-width: 480px) {
    .nv2-card { padding: 26px 24px 22px; }
}