/* ============================================================
   BITBI — Auth styles (modal, nav button, locked areas)
   @layer components — all classes prefixed auth- or locked-
   ============================================================ */

@layer components {
    .site-nav__bar {
        position: relative;
    }

    /* ── Auth Nav Button (Desktop) ── */
    .auth-nav__wrap {
        display: flex;
        align-items: center;
        gap: var(--space-2);
    }

    .auth-nav__wrap--avatar {
        gap: var(--space-3);
    }

    .auth-nav__email {
        font-size: 10px;
        font-family: var(--font-mono);
        color: rgba(0, 240, 255, 0.6);
        max-width: 140px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .auth-nav__identity {
        display: inline-flex;
        align-items: center;
        gap: 0.625rem;
        min-width: 0;
    }

    .auth-nav__avatar-link {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        inline-size: 1.875rem;
        block-size: 1.875rem;
        flex-shrink: 0;
        border-radius: 999px;
        overflow: hidden;
        background: rgba(255, 255, 255, 0.06);
        transition: transform 0.2s var(--ease-default), box-shadow 0.2s var(--ease-default);
    }

    .auth-nav__avatar-link:hover,
    .auth-nav__avatar-link:focus-visible {
        transform: translateY(-1px);
        box-shadow: 0 0 0 1px rgba(0, 240, 255, 0.18);
        outline: none;
    }

    .auth-nav__avatar-img {
        inline-size: 100%;
        block-size: 100%;
        object-fit: cover;
        display: block;
    }

    .auth-nav__identity-label {
        font-size: 10px;
        font-family: var(--font-mono);
        color: rgba(0, 240, 255, 0.72);
        max-width: 108px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .auth-nav__logout {
        font-size: 10px;
        font-family: var(--font-mono);
        color: rgba(255, 255, 255, 0.35);
        background: none;
        border: none;
        cursor: pointer;
        transition: color 0.3s var(--ease-default);
    }

    .auth-nav__logout:hover {
        color: var(--color-ember);
    }

    /* ── Auth Nav (Mobile) ── */
    .auth-nav__mobile-inline {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        position: absolute;
        inset-inline-end: calc(2.5rem + var(--space-4));
        inset-block-start: 50%;
        transform: translateY(-50%);
        min-width: 0;
        max-width: min(44vw, 11rem);
        color: rgba(255, 255, 255, 0.86);
        z-index: 40;
    }

    .auth-nav__mobile-inline-img {
        inline-size: 1.75rem;
        block-size: 1.75rem;
        border-radius: 999px;
        object-fit: cover;
        flex-shrink: 0;
        display: block;
        background: rgba(255, 255, 255, 0.06);
    }

    .auth-nav__mobile-inline-label {
        font-size: 0.6875rem;
        font-family: var(--font-mono);
        color: rgba(0, 240, 255, 0.72);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    @media (min-width: 1024px) {
        .auth-nav__mobile-inline {
            display: none;
        }
    }

    .auth-nav__mobile-email {
        display: block;
        font-size: 0.8125rem;
        font-family: var(--font-mono);
        color: rgba(0, 240, 255, 0.5);
        margin-block-end: var(--space-3);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .auth-nav__mobile-identity {
        display: inline-flex;
        align-items: center;
        gap: 0.75rem;
        max-width: 100%;
        margin-block-end: 0;
        min-width: 0;
    }

    .auth-nav__mobile-identity-img {
        inline-size: 2rem;
        block-size: 2rem;
        border-radius: 999px;
        object-fit: cover;
        flex-shrink: 0;
        display: block;
        background: rgba(255, 255, 255, 0.06);
    }

    .auth-nav__mobile-identity-label {
        display: block;
        font-size: 0.8125rem;
        font-family: var(--font-mono);
        color: rgba(0, 240, 255, 0.5);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .auth-nav__mobile-account {
        display: flex;
        align-items: center;
        justify-content: flex-start;
        flex-wrap: wrap;
        gap: var(--space-4);
    }

    .auth-nav__mobile-actions {
        display: flex;
        align-items: center;
        justify-content: flex-start;
        flex-wrap: wrap;
        gap: var(--space-4);
    }

    .auth-nav__mobile-logout {
        display: inline-flex;
        align-items: center;
        justify-content: flex-start;
        font-size: 0.875rem;
        font-family: var(--font-mono);
        color: rgba(255, 255, 255, 0.4);
        cursor: pointer;
        background: none;
        border: none;
        padding: 0;
        transition: color 0.3s var(--ease-default);
    }

    .auth-nav__mobile-logout:hover {
        color: var(--color-ember);
    }

    .auth-nav__mobile-admin,
    .auth-nav__mobile-profile {
        display: inline-flex;
        align-items: center;
        justify-content: flex-start;
        font-size: 0.875rem;
        font-family: var(--font-mono);
        color: rgba(0, 240, 255, 0.5);
        transition: color 0.3s var(--ease-default);
    }

    .auth-nav__mobile-admin:hover,
    .auth-nav__mobile-profile:hover {
        color: var(--color-cyan);
    }

    /* ── Auth Modal ── */
    .auth-modal__overlay {
        position: fixed;
        inset: 0;
        z-index: 9999;
        background: rgba(0, 0, 0, 0.88);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.35s var(--ease-smooth);
    }

    .auth-modal__overlay.active {
        opacity: 1;
        pointer-events: all;
    }

    .auth-modal__content {
        position: relative;
        max-inline-size: min(96vw, 420px);
        inline-size: 100%;
        margin-inline: var(--space-5);
        max-block-size: 96vh;
        overflow-y: auto;
    }

    .auth-modal__close {
        position: absolute;
        inset-block-start: -2.75rem;
        inset-inline-end: 0;
        color: rgba(255, 255, 255, 0.7);
        font-size: 1rem;
        font-weight: 600;
        transition: color 0.3s var(--ease-default);
        cursor: pointer;
        background: none;
        border: none;
        padding: 0.5rem 0.75rem;
        z-index: 10;
    }

    .auth-modal__close:hover {
        color: var(--color-white);
    }

    .auth-modal__card {
        border-radius: var(--radius-xl);
        overflow: hidden;
        background: rgba(13, 27, 42, 0.95);
        backdrop-filter: blur(30px);
        -webkit-backdrop-filter: blur(30px);
        border: var(--border-subtle);
        padding: var(--space-6);
    }

    @media (min-width: 640px) {
        .auth-modal__card {
            padding: var(--space-8);
        }
    }

    /* ── Tab Switcher ── */
    .auth-modal__tabs {
        display: flex;
        gap: 0;
        margin-block-end: var(--space-6);
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .auth-modal__tab {
        flex: 1;
        padding: var(--space-3) var(--space-4);
        font-family: var(--font-display);
        font-weight: 700;
        font-size: 0.875rem;
        color: rgba(255, 255, 255, 0.35);
        background: none;
        border: none;
        border-bottom: 2px solid transparent;
        cursor: pointer;
        transition: all 0.3s var(--ease-default);
        text-align: center;
    }

    .auth-modal__tab:hover {
        color: rgba(255, 255, 255, 0.6);
    }

    .auth-modal__tab.active {
        color: var(--color-cyan);
        border-bottom-color: var(--color-cyan);
    }

    /* ── Forms ── */
    .auth-modal__form {
        display: none;
        flex-direction: column;
        gap: var(--space-4);
    }

    .auth-modal__form.active {
        display: flex;
    }

    .auth-modal__msg {
        font-size: 0.75rem;
        font-family: var(--font-mono);
        padding: var(--space-2) var(--space-3);
        border-radius: var(--radius-md);
        display: none;
        line-height: 1.5;
    }

    .auth-modal__msg--error {
        display: block;
        background: rgba(239, 68, 68, 0.1);
        border: 1px solid rgba(239, 68, 68, 0.2);
        color: #ef4444;
    }

    .auth-modal__msg--success {
        display: block;
        background: rgba(34, 197, 94, 0.1);
        border: 1px solid rgba(34, 197, 94, 0.2);
        color: #22c55e;
    }

    .auth-modal__hint {
        font-size: 0.7rem;
        color: rgba(255, 255, 255, 0.25);
        font-family: var(--font-mono);
        margin-block-start: calc(var(--space-1) * -1);
    }

    .auth-modal__wallet-actions {
        display: flex;
        flex-direction: column;
        gap: var(--space-3);
        padding-block-start: var(--space-2);
    }

    .auth-modal__wallet-divider {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-family: var(--font-mono);
        font-size: 0.65rem;
        text-transform: uppercase;
        letter-spacing: 0.16em;
        color: rgba(255, 255, 255, 0.28);
    }

    .auth-modal__hint--wallet {
        margin-block-start: 0;
        text-align: center;
    }

    /* ── Locked Area ── */
    .locked-area {
        position: relative;
        overflow: hidden;
    }

    .locked-area__content {
        transition: filter 0.4s var(--ease-default);
    }

    .locked-area[data-locked="true"] .locked-area__content {
        filter: blur(3px);
        pointer-events: none;
        user-select: none;
    }

    .locked-area[data-locked="false"] .locked-area__content {
        filter: none;
    }

    .locked-area__overlay {
        position: absolute;
        inset: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(10, 10, 10, 0.6);
        backdrop-filter: blur(6px);
        -webkit-backdrop-filter: blur(6px);
        border-radius: inherit;
        cursor: pointer;
        transition: opacity 0.4s var(--ease-default);
        z-index: 2;
    }

    .locked-area[data-locked="false"] .locked-area__overlay {
        opacity: 0;
        pointer-events: none;
    }

    .locked-area__badge {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: var(--space-2);
        text-align: center;
    }

    .locked-area__badge svg {
        width: 28px;
        height: 28px;
        color: rgba(0, 240, 255, 0.6);
    }

    .locked-area__badge span {
        font-size: 11px;
        font-family: var(--font-mono);
        color: rgba(255, 255, 255, 0.5);
        letter-spacing: 0.05em;
    }

    /* ── Locked Experiment Card ── */
    .locked-area.locked-area--card {
        border-radius: 14px;
    }

    /* ── Locked Glass Card (Sound Lab / Markets) ── */
    .locked-area--glass {
        background: rgba(13, 27, 42, 0.45);
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        border: 1px solid rgba(255, 255, 255, 0.06);
        border-radius: 14px;
        margin-block-start: var(--space-4);
    }

    /* ── Locked Filter Button — subordinate chip, matches .filter-btn level ── */
    .auth-filter-btn {
        padding: 0.3125rem var(--space-4);
        border-radius: var(--radius-full);
        font-size: 0.6875rem;
        font-weight: 500;
        color: rgba(255, 255, 255, 0.25);
        background: rgba(255, 255, 255, 0.02);
        border: 1px solid rgba(255, 255, 255, 0.06);
        cursor: pointer;
        transition: all 0.3s var(--ease-default);
    }

    .auth-filter-btn:hover {
        border-color: rgba(0, 240, 255, 0.15);
        color: rgba(255, 255, 255, 0.45);
    }

    .auth-filter-btn--unlocked {
        color: rgba(255, 255, 255, 0.38);
        background: rgba(255, 255, 255, 0.02);
        border: 1px solid rgba(255, 255, 255, 0.06);
    }

    .auth-filter-btn--unlocked.active {
        background: rgba(0, 240, 255, 0.07);
        border-color: rgba(0, 240, 255, 0.25);
        color: rgba(0, 240, 255, 0.8);
    }
}