/**
 * Header — kurumsal split bar (mat yüzey, blur/cam yok).
 */

.auth-capsule {
    display: inline-flex;
    vertical-align: middle;
    max-width: 100%;
}

.auth-capsule__frame {
    display: flex;
    align-items: stretch;
    min-height: 34px;
    border-radius: var(--site-box-radius, 6px);
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--text-color) 14%, var(--background-color));
    background: var(--topic-feed-box-bg-light, var(--lm-card-bg));
    box-shadow:
        0 1px 2px rgba(0, 0, 0, 0.05),
        inset 0 1px 0 color-mix(in srgb, #fff 28%, transparent);
    transition:
        border-color 0.28s ease,
        box-shadow 0.28s ease;
}

[data-bs-theme="dark"] .auth-capsule__frame {
    background: var(--topic-feed-box-bg-dark, color-mix(in srgb, #ffffff 3%, var(--background-color)));
    border-color: color-mix(in srgb, var(--text-color) 22%, var(--background-color));
    box-shadow:
        0 1px 3px rgba(0, 0, 0, 0.28),
        inset 0 1px 0 color-mix(in srgb, #fff 6%, transparent);
}

.auth-capsule:has(.auth-capsule__action--login:hover) .auth-capsule__frame,
.auth-capsule:has(.auth-capsule__action--login:focus-visible) .auth-capsule__frame {
    border-color: color-mix(in srgb, var(--secondary-color) 36%, var(--background-color));
    box-shadow:
        0 1px 3px rgba(0, 0, 0, 0.07),
        inset 0 1px 0 color-mix(in srgb, #fff 32%, transparent);
}

.auth-capsule:has(.auth-capsule__action--register:hover) .auth-capsule__frame,
.auth-capsule:has(.auth-capsule__action--register:focus-visible) .auth-capsule__frame {
    border-color: color-mix(in srgb, var(--primary-color) 42%, var(--background-color));
    box-shadow:
        0 1px 4px rgba(var(--primary-color-rgb), 0.16),
        inset 0 1px 0 color-mix(in srgb, #fff 22%, transparent);
}

.auth-capsule__action {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.38rem;
    padding: 0.32rem 0.72rem;
    font-size: 0.78rem;
    font-weight: 600;
    line-height: 1;
    letter-spacing: 0.015em;
    text-decoration: none !important;
    white-space: nowrap;
    border: none;
    background: transparent;
    transition:
        color 0.28s ease,
        background-color 0.28s ease,
        box-shadow 0.28s ease;
}

.auth-capsule__action:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 1px;
    z-index: 2;
}

.auth-capsule__action i {
    font-size: 0.82em;
    opacity: 0.86;
    transition: opacity 0.28s ease, color 0.28s ease;
}

/* ── Giriş yap: nötr mat panel ── */
.auth-capsule__action--login {
    flex: 1 1 auto;
    padding-right: 0.62rem;
    color: color-mix(in srgb, var(--text-color) 76%, transparent) !important;
}

.auth-capsule__action--login::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: color-mix(in srgb, var(--secondary-color) 82%, var(--text-color));
    transition: width 0.32s ease;
    pointer-events: none;
}

.auth-capsule__action--login:hover,
.auth-capsule__action--login:focus-visible {
    color: var(--text-color) !important;
    background: color-mix(in srgb, var(--text-color) 5%, var(--topic-feed-box-bg-light, var(--lm-card-bg))) !important;
}

[data-bs-theme="dark"] .auth-capsule__action--login:hover,
[data-bs-theme="dark"] .auth-capsule__action--login:focus-visible {
    background: color-mix(in srgb, #fff 5%, var(--topic-feed-box-bg-dark, var(--background-color))) !important;
}

.auth-capsule__action--login:hover::after,
.auth-capsule__action--login:focus-visible::after {
    width: 100%;
}

.auth-capsule__action--login:hover i,
.auth-capsule__action--login:focus-visible i {
    opacity: 1;
    color: color-mix(in srgb, var(--secondary-color) 65%, var(--text-color));
}

/* ── Ayırıcı: keskin kurumsal rule ── */
.auth-capsule__split {
    align-self: stretch;
    width: 1px;
    flex-shrink: 0;
    background: color-mix(in srgb, var(--text-color) 14%, var(--background-color));
    pointer-events: none;
    transition: background-color 0.28s ease;
}

.auth-capsule:has(.auth-capsule__action--register:hover) .auth-capsule__split,
.auth-capsule:has(.auth-capsule__action--register:focus-visible) .auth-capsule__split {
    background: color-mix(in srgb, var(--primary-color) 38%, var(--background-color));
}

/* ── Üye ol: marka bloğu (düz primary, gradient/blur yok) ── */
.auth-capsule__action--register {
    flex: 1.06 1 auto;
    padding-left: 0.72rem;
    padding-right: 0.66rem;
    color: var(--btn-text, #1a1208) !important;
    background: var(--primary-color) !important;
    box-shadow: inset 1px 0 0 color-mix(in srgb, #000 8%, transparent);
}

.auth-capsule__mark {
    position: absolute;
    left: 0;
    top: 22%;
    bottom: 22%;
    width: 2px;
    border-radius: 0 1px 1px 0;
    background: color-mix(in srgb, #000 22%, var(--primary-color));
    opacity: 0.55;
    pointer-events: none;
    transition: opacity 0.28s ease, background-color 0.28s ease;
}

.auth-capsule__action--register:hover,
.auth-capsule__action--register:focus-visible {
    background: color-mix(in srgb, var(--primary-color) 92%, #000) !important;
    box-shadow: inset 1px 0 0 color-mix(in srgb, #000 12%, transparent);
}

.auth-capsule__action--register:hover .auth-capsule__mark,
.auth-capsule__action--register:focus-visible .auth-capsule__mark {
    opacity: 0.85;
    background: color-mix(in srgb, #000 32%, var(--primary-color));
}

.auth-capsule__action--register:hover i,
.auth-capsule__action--register:focus-visible i {
    opacity: 1;
}

.auth-capsule__chev {
    font-size: 1em;
    font-weight: 700;
    line-height: 1;
    opacity: 0.72;
    transition: opacity 0.28s ease;
}

.auth-capsule__action--register:hover .auth-capsule__chev,
.auth-capsule__action--register:focus-visible .auth-capsule__chev {
    opacity: 1;
}

[data-bs-theme="dark"] .auth-capsule__action--register {
    color: #0f0d08 !important;
}

[data-bs-theme="light"] .auth-capsule__action--register {
    color: #1a1208 !important;
}

@media (max-width: 575.98px) {
    .auth-capsule__action {
        padding-top: 0.3rem;
        padding-bottom: 0.3rem;
        font-size: 0.72rem;
        gap: 0.32rem;
    }

    .auth-capsule__action--login {
        padding-left: 0.58rem;
        padding-right: 0.48rem;
    }

    .auth-capsule__action--register {
        padding-left: 0.62rem;
        padding-right: 0.52rem;
    }
}

@media (max-width: 420px) {
    .auth-capsule__action--login .auth-capsule__label {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }

    .auth-capsule__action--login {
        padding-left: 0.52rem;
        padding-right: 0.52rem;
    }

    .auth-capsule__chev {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .auth-capsule__action--login::after {
        transition: none;
    }

    .auth-capsule__action--login:hover::after,
    .auth-capsule__action--login:focus-visible::after {
        width: 100%;
    }
}