/* ===================== AUTH PAGES (Flarum-style) ===================== */
.auth-page {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
}

.auth-split {
    display: grid;
    width: min(960px, 100%);
    margin: 0 auto;
    grid-template-columns: .9fr 1.1fr;
    align-items: center;
    gap: 54px;
    padding: 42px 16px;
}

.intro {
    padding: 12px 0;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 14px;
    color: var(--accent-bright);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .09em;
    text-transform: uppercase;
}

.intro h1 {
    max-width: 480px;
    margin: 0;
    font-size: clamp(31px, 5vw, 48px);
    line-height: 1.06;
    letter-spacing: -.045em;
}

.intro h1 span {
    background: var(--text-crimson);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.intro > p {
    max-width: 470px;
    margin: 18px 0 24px;
    color: var(--muted);
    font-size: 14px;
}

.benefits {
    display: grid;
    gap: 9px;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #cbd0d8;
    font-size: 12px;
}

.benefit-icon {
    display: grid;
    width: 26px;
    height: 26px;
    flex: 0 0 auto;
    place-items: center;
    border: 1px solid rgba(204, 0, 68, .3);
    border-radius: 6px;
    color: var(--accent-bright);
    background: var(--accent-soft);
    font-size: 10px;
}

.auth-card {
    overflow: hidden;
    border: 1px solid var(--line);
    border-top: 2px solid var(--accent);
    border-radius: var(--radius-lg);
    background: var(--panel);
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    box-shadow: 0 30px 90px rgba(0, 0, 0, .45), 0 0 0 1px rgba(255,255,255,.04);
}

.card-head {
    padding: 22px 24px 16px;
    border-bottom: 1px solid var(--line);
}

.card-head h2 {
    margin: 0;
    font-size: 19px;
    color: var(--text);
}

.card-head p {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 11px;
}

.tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5px;
    margin-top: 16px;
    padding: 4px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: var(--field);
}

.tab {
    min-height: 36px;
    border: 0;
    border-radius: 5px;
    color: var(--muted);
    background: transparent;
    cursor: pointer;
    font-size: 12px;
    font-weight: 850;
    transition: all .15s;
}

.tab.active {
    color: #fff;
    background: var(--btn-gradient);
    box-shadow: 0 5px 18px rgba(217, 20, 82, .3);
}

.tab:hover:not(.active) {
    color: var(--text);
    background: rgba(255, 255, 255, .04);
}

.card-body {
    padding: 22px 24px 24px;
}

.alert {
    margin-bottom: 16px;
    padding: 11px 12px;
    border: 1px solid rgba(235, 82, 89, .4);
    border-radius: 7px;
    color: #ff9ca1;
    background: rgba(235, 82, 89, .09);
    font-size: 11px;
}

.alert.success {
    border-color: rgba(47, 201, 105, .35);
    color: #82dfa5;
    background: rgba(47, 201, 105, .08);
}

.field {
    margin-bottom: 14px;
}

.field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.field label {
    display: flex;
    margin-bottom: 6px;
    align-items: center;
    justify-content: space-between;
    color: #b6bdc8;
    font-size: 10px;
    font-weight: 850;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.field label span {
    color: var(--accent-bright);
}

.field input {
    width: 100%;
    min-height: 43px;
    padding: 0 12px;
    border: 1px solid var(--line);
    border-radius: 7px;
    outline: none;
    color: #fff;
    background: var(--field);
    font-size: 13px;
    transition: border-color .15s, box-shadow .15s;
}

.field input:focus {
    border-color: var(--accent-bright);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.field input::placeholder {
    color: #666e7b;
}

.submit {
    width: 100%;
    min-height: 45px;
    margin-top: 4px;
    border: 0;
    border-radius: 8px;
    color: #fff;
    background: var(--btn-gradient);
    box-shadow: 0 10px 28px rgba(217, 20, 82, .35);
    cursor: pointer;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .04em;
    text-transform: uppercase;
    transition: filter .15s, transform .15s;
}
.submit:hover {
    filter: brightness(1.12);
    transform: translateY(-1px);
}

.submit:hover {
    filter: brightness(1.12);
}

.sync-note {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    margin-top: 15px;
    padding: 10px;
    border: 1px solid rgba(204, 0, 68, .24);
    border-radius: 7px;
    color: var(--muted);
    background: var(--accent-soft);
    font-size: 10px;
}

.sync-note strong {
    color: #fff;
}

@media (max-width: 780px) {
    .auth-split {
        grid-template-columns: 1fr;
        gap: 28px;
        align-items: start;
    }
    .intro { text-align: center; }
    .intro > p { margin-left: auto; margin-right: auto; }
    .benefits { max-width: 100%; margin: 0 auto; text-align: left; width: max-content; }
}

@media (max-width: 470px) {
    .auth-split { width: min(100% - 20px, 960px); }
    .card-head, .card-body { padding: 17px; }
    .field-row { grid-template-columns: 1fr; gap: 0; }
}