/* ==========================================================================
   Luma Hub — internal launcher + sign-in — Version 1.12
   ========================================================================== */

.luma-hub-page {
    align-items: flex-start;
}

.luma-hub-layout {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1180px;
    margin: 0 auto; /* token-oneoff: center */
    display: flex;
    flex-direction: column;
    gap: var(--luma-space-6);
}

.luma-hub-brand {
    text-align: center;
    width: 100%;
}

.luma-hub-brand .login-brand-logo {
    margin-bottom: 14px; /* token-oneoff: off-scale spacing */
}

.luma-hub-brand .login-brand-title {
    font-size: var(--luma-font-lg);
    letter-spacing: 0.2em;
}

.luma-hub-main {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px; /* token-oneoff: off-scale spacing */
    align-items: start;
}

@media (min-width: 900px) {
    .luma-hub-main {
        grid-template-columns: minmax(320px, 400px) 1fr;
        gap: 40px; /* token-oneoff: off-scale spacing */
    }
}

.luma-hub-signin {
    width: 100%;
    max-width: 420px;
    margin: 0 auto; /* token-oneoff: center */
    display: flex;
    flex-direction: column;
}

@media (min-width: 900px) {
    .luma-hub-signin {
        margin: 0;
        position: sticky;
        top: clamp(28px, 6vw, 56px);
    }
}

.luma-hub-notice {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50; /* token-oneoff: local stacking */
    padding: var(--luma-space-2) var(--luma-space-4);
    padding-top: max(var(--luma-space-2), env(safe-area-inset-top, 0px));
    text-align: center;
    font-size: var(--luma-font-lg);
    line-height: 1.4; /* token-oneoff: leading */
    color: var(--luma-text-heading, #ffffff);
    background: #b45309; /* token-oneoff: status */
    border-bottom: 1px solid rgba(255, 255, 255, 0.12); /* token-oneoff: glass */
}

.luma-hub-notice code {
    display: block;
    margin-top: var(--luma-space-1);
    font-size: var(--luma-font-sm);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; /* token-oneoff: mono */
    color: #fef3c7; /* token-oneoff: status */
    word-break: break-all;
}

.luma-hub-notice--error {
    background: #991b1b; /* token-oneoff: status */
}

.luma-hub-page {
    padding-top: 0;
}

body:has(.luma-hub-notice) .luma-hub-page {
    padding-top: 44px; /* token-oneoff: off-scale spacing */
}

.luma-hub-topbar {
    position: fixed;
    top: max(12px, env(safe-area-inset-top, 0px));
    right: max(16px, env(safe-area-inset-right, 0px));
    z-index: 40; /* token-oneoff: local stacking */
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: var(--luma-space-1) var(--luma-space-3);
    max-width: min(calc(100vw - 32px), 520px);
    font-size: var(--luma-font-sm);
    line-height: 1.35; /* token-oneoff: leading */
    color: var(--text-muted);
    text-align: right;
}

.luma-hub-topbar-label {
    margin: 0;
    min-width: 0;
}

.luma-hub-topbar-label strong {
    color: var(--text-main);
    font-weight: var(--luma-weight-semibold);
}

.luma-hub-topbar-role {
    color: var(--text-muted);
    font-weight: var(--luma-weight-regular);
}

.luma-hub-topbar-actions {
    display: inline-flex;
    align-items: center;
    gap: var(--luma-space-2);
    flex-shrink: 0;
}

.luma-hub-topbar-link {
    color: var(--text-muted);
    font-size: var(--luma-font-sm);
    font-weight: var(--luma-weight-semibold);
    text-decoration: none;
    transition: color 0.18s var(--ease-out);
}

.luma-hub-topbar-link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: var(--luma-radius-2xs);
}

@media (hover: hover) {
    .luma-hub-topbar-link:hover {
        color: var(--accent-2);
    }
}

.luma-hub-projects {
    width: 100%;
    animation: cardEnter 0.45s var(--ease-snap) both;
    animation-delay: 0.06s;
}

.luma-hub-projects .guest-projects-header h2 {
    font-size: 17px; /* token-oneoff: type */
}

.luma-hub-project-list {
    max-height: min(52vh, 420px);
    overflow-y: auto;
    padding-right: 2px; /* token-oneoff: hairline */
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.18) transparent;
}

.luma-hub-project-badge {
    display: inline-block;
    margin-left: var(--luma-space-1);
    padding: 1px 6px; /* token-oneoff: off-scale spacing */
    border-radius: var(--luma-radius-pill);
    border: 1px solid rgba(45, 212, 167, 0.35); /* token-oneoff: status */
    background: rgba(45, 212, 167, 0.1); /* token-oneoff: status */
    color: #7ee8c8; /* token-oneoff: status */
    font-size: var(--luma-font-xs);
    font-weight: var(--luma-weight-bold);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    vertical-align: middle;
}

.luma-hub-projects .guest-project-card {
    display: flex;
    align-items: center;
    gap: 14px; /* token-oneoff: off-scale spacing */
    min-height: 44px;
    padding: 14px 16px; /* token-oneoff: off-scale spacing */
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-body);
    color: var(--text-main);
    transition: border-color 0.18s var(--ease-out), background-color 0.18s var(--ease-out), transform 0.18s var(--ease-out), box-shadow 0.18s var(--ease-out);
}

.luma-hub-projects .guest-project-card:focus-within {
    border-color: var(--project-accent, var(--accent));
    background: #111822; /* token-oneoff: chrome-surface */
    box-shadow: 0 10px 24px -8px rgba(0, 0, 0, 0.4), 0 0 0 2px var(--project-accent, var(--accent));
}

@media (hover: hover) {
    .luma-hub-projects .guest-project-card:hover {
        border-color: var(--project-accent, var(--accent));
        background: #111822; /* token-oneoff: chrome-surface */
        transform: translateY(-1px);
        box-shadow: 0 10px 24px -8px rgba(0, 0, 0, 0.4); /* token-oneoff: shadow */
    }

    .luma-hub-projects .guest-project-card:hover .guest-project-action {
        color: var(--project-accent, var(--accent));
    }
}

.luma-hub-projects .guest-project-actions {
    display: inline-flex;
    align-items: center;
    gap: var(--luma-space-3);
    flex-shrink: 0;
}

.luma-hub-projects .guest-project-action {
    display: inline-flex;
    align-items: center;
    gap: var(--luma-space-1);
    min-height: 44px;
    padding: var(--luma-space-1) 0;
    font-size: var(--luma-font-md);
    font-weight: var(--luma-weight-semibold);
    color: var(--text-muted);
    text-decoration: none;
    border-radius: var(--luma-radius-xs);
}

.luma-hub-projects .guest-project-action:focus-visible {
    outline: 2px solid var(--project-accent, var(--accent));
    outline-offset: 2px;
}

.luma-hub-tools {
    width: 100%;
    min-width: 0;
}

.luma-hub-tools-heading {
    margin: 0 0 var(--luma-space-4);
    font-size: var(--luma-font-sm);
    font-weight: var(--luma-weight-bold);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.luma-hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
    gap: 14px; /* token-oneoff: off-scale spacing */
}

.luma-hub-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--luma-space-2);
    min-height: 120px;
    padding: 18px 18px 16px; /* token-oneoff: off-scale spacing */
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: linear-gradient(155deg, rgba(24, 34, 46, 0.88), rgba(15, 22, 31, 0.92)); /* token-oneoff: gradient */
    color: var(--text-main);
    text-decoration: none;
    box-shadow: var(--shadow-card);
    transition: border-color 0.22s var(--ease-out), transform 0.22s var(--ease-out), box-shadow 0.22s var(--ease-out);
    animation: cardEnter 0.5s var(--ease-snap) both;
}

.luma-hub-card:nth-child(1) { animation-delay: 0.04s; }
.luma-hub-card:nth-child(2) { animation-delay: 0.08s; }
.luma-hub-card:nth-child(3) { animation-delay: 0.12s; }
.luma-hub-card:nth-child(4) { animation-delay: 0.16s; }
.luma-hub-card:nth-child(n+5) { animation-delay: 0.18s; }

.luma-hub-card:focus-visible {
    border-color: var(--accent);
    box-shadow: var(--shadow-card), var(--focus-ring);
}

@media (hover: hover) {
    .luma-hub-card:hover {
        border-color: var(--accent);
        transform: translateY(-3px);
        box-shadow: 0 22px 40px -14px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(0, 163, 224, 0.25) inset; /* token-oneoff: shadow */
    }

    .luma-hub-card:hover .luma-hub-card-icon {
        color: var(--accent-2);
        background: var(--accent-soft);
    }

    .luma-hub-card:hover .luma-hub-card-arrow {
        opacity: 1;
        transform: translateX(0);
        color: var(--accent-2);
    }
}

.luma-hub-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--luma-space-3);
}

.luma-hub-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px; /* token-oneoff: off-scale radius */
    background: rgba(255, 255, 255, 0.05); /* token-oneoff: glass */
    border: 1px solid var(--border-soft);
    color: var(--accent);
    font-size: var(--luma-font-xl);
    flex-shrink: 0;
    transition: color 0.18s var(--ease-out), background-color 0.18s var(--ease-out);
}

.luma-hub-card-arrow {
    margin-top: var(--luma-space-1);
    font-size: var(--luma-font-md);
    color: var(--text-faint);
    opacity: 0;
    transform: translateX(-4px);
    transition: opacity 0.18s var(--ease-out), transform 0.18s var(--ease-out), color 0.18s var(--ease-out);
}

.luma-hub-card-title {
    margin: 0;
    font-size: 15px; /* token-oneoff: type */
    font-weight: var(--luma-weight-bold);
    color: var(--text-heading);
    letter-spacing: -0.01em;
    line-height: 1.3; /* token-oneoff: leading */
}

.luma-hub-card-subtitle {
    margin: 0;
    font-size: var(--luma-font-lg);
    line-height: 1.45; /* token-oneoff: leading */
    color: var(--text-muted);
}

.luma-hub-card-meta {
    margin: 2px 0 0; /* token-oneoff: hairline */
    font-size: var(--luma-font-sm);
    font-weight: var(--luma-weight-semibold);
    letter-spacing: 0.04em;
    color: var(--text-faint);
}

.luma-hub-footer {
    margin-top: var(--luma-space-2);
    text-align: center;
    font-size: var(--luma-font-sm);
    color: var(--text-faint);
    letter-spacing: 0.04em;
}

.luma-hub-public {
    width: 100%;
    padding-top: var(--luma-space-2);
    border-top: 1px solid var(--border-soft);
}

@media (max-width: 599px) {
    .luma-hub-grid {
        grid-template-columns: 1fr;
    }

    .luma-hub-card-arrow {
        opacity: 1;
        transform: none;
    }
}

@media (hover: none) {
    .luma-hub-card:hover {
        transform: none;
    }

    .luma-hub-card-arrow {
        opacity: 1;
        transform: none;
        color: var(--accent);
    }
}