/* ============================================================
   QS Hub — Game Dashboard Styles
   ============================================================ */

/* Layout */
.hub-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-bottom: 40px;
}

/* Header */
.hub-header {
    text-align: center;
    padding: 48px 20px 12px;
    position: relative;
    width: 100%;
    box-sizing: border-box;
}

.hub-user-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text);
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 999px;
    cursor: pointer;
    letter-spacing: 0.5px;
    font-family: inherit;
    transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.hub-user-badge:hover {
    border-color: var(--accent, #5b8cff);
    color: var(--accent, #5b8cff);
}

.hub-header h1 {
    font-size: 28px;
    font-weight: 800;
    color: var(--text);
    letter-spacing: 4px;
}

.hub-header .hub-subtitle {
    font-size: 11px;
    color: var(--text-sec);
    letter-spacing: 3px;
    margin-top: 6px;
    text-transform: uppercase;
}

/* ============================================================
   VIEW TOGGLE — Cartridge vs Timeline
   ============================================================ */

.hub-view { display: none; width: 100%; }
.hub-view.active { display: flex; flex-direction: column; align-items: center; }

/* ============================================================
   CARTRIDGE GRID
   ============================================================ */

.hub-cartridge-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    margin-top: 32px;
    padding: 0 20px;
}

@media (max-width: 640px) {
    .hub-cartridge-grid {
        gap: 16px;
        padding: 0 12px;
    }
}

/* Single cartridge card — whole card is clickable, leads to timeline
   Uses clamp() so the card shrinks gracefully on narrow viewports
   while keeping a comfortable desktop size. */
.hub-cartridge {
    width: clamp(150px, 42vw, 220px);
    background: var(--panel);
    border: 2px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.hub-cartridge:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}

/* Cover art area */
.hub-cart-art {
    width: 100%;
    aspect-ratio: 4 / 3;
    background: var(--preview-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hub-cart-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    image-rendering: pixelated;
}

/* Animated placeholder — shimmer + icon pulse when no cover set */
.hub-cart-art .cart-placeholder-anim {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dim);
    overflow: hidden;
    animation: cart-ph-pulse 2.4s ease-in-out infinite;
}

.hub-cart-art .cart-placeholder-anim::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        110deg,
        transparent 30%,
        rgba(255,255,255,0.06) 50%,
        transparent 70%
    );
    background-size: 220% 100%;
    animation: cart-ph-shimmer 2.8s linear infinite;
    pointer-events: none;
}

.hub-cart-art .cart-placeholder-anim svg {
    position: relative;
    z-index: 1;
    opacity: 0.5;
}

@keyframes cart-ph-pulse {
    0%, 100% { opacity: 0.7; }
    50%      { opacity: 1; }
}

@keyframes cart-ph-shimmer {
    0%   { background-position: 180% 0; }
    100% { background-position: -80% 0; }
}

/* Delete button — floats over the cover art in the top-right corner.
   Hidden by default, fades in on card hover so it doesn't clutter the
   grid visually. */
.hub-cart-delete {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.85);
    transition: opacity 0.15s, transform 0.15s, background 0.15s;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 2;
}
.hub-cartridge:hover .hub-cart-delete {
    opacity: 1;
    transform: scale(1);
}
.hub-cart-delete:hover {
    background: var(--red, #d94848);
}

/* Body area */
.hub-cart-body {
    padding: 14px 16px 12px;
}

.hub-cart-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.5px;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.hub-cart-sub {
    font-size: 10px;
    color: var(--text-sec);
}

/* New game card */
.hub-cartridge-new {
    border-style: dashed;
    background: transparent;
    box-shadow: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    min-height: clamp(160px, 36vw, 220px);
    aspect-ratio: 4 / 3;
    transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.hub-cartridge-new:hover {
    border-color: var(--accent);
    background: var(--accent-faint);
    transform: translateY(-4px);
}

.hub-cartridge-new .new-icon {
    color: var(--text-dim);
    transition: color 0.15s;
}

.hub-cartridge-new:hover .new-icon {
    color: var(--accent);
}

.hub-cartridge-new .new-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-dim);
    margin-top: 8px;
    letter-spacing: 0.5px;
    transition: color 0.15s;
}

.hub-cartridge-new:hover .new-label {
    color: var(--accent);
}

/* ============================================================
   TIMELINE VIEW
   ============================================================ */

/* The timeline view fills the page vertically and centers content */
#hub-view-timeline.active {
    justify-content: center;
    min-height: 0;
    flex: 1;
    padding-bottom: 20px;
}

/* Title area — cover, title and subtitle stacked vertically. */
.hub-tl-title-area {
    text-align: center;
    margin-bottom: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

/* Cover display — click opens file picker for inline upload */
.hub-tl-cover-display {
    width: 160px;
    height: 120px;
    border-radius: 14px;
    border: 2px solid var(--border);
    background: var(--preview-bg);
    color: var(--text-dim);
    cursor: pointer;
    padding: 0;
    overflow: hidden;
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.15s, transform 0.15s;
    flex-shrink: 0;
}

.hub-tl-cover-display:hover {
    border-color: var(--accent);
    transform: scale(1.03);
}

.hub-tl-cover-display .cover-placeholder-anim svg {
    width: 44px;
    height: 44px;
}

.hub-tl-cover-display img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    image-rendering: pixelated;
}

/* Shimmer placeholder inside cover display (mirrors .cart-placeholder-anim) */
.hub-tl-cover-display .cover-placeholder-anim {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dim);
    overflow: hidden;
    animation: cart-ph-pulse 2.4s ease-in-out infinite;
}

.hub-tl-cover-display .cover-placeholder-anim::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        110deg,
        transparent 30%,
        rgba(255,255,255,0.08) 50%,
        transparent 70%
    );
    background-size: 220% 100%;
    animation: cart-ph-shimmer 2.8s linear infinite;
    pointer-events: none;
}

.hub-tl-cover-display .cover-placeholder-anim svg {
    position: relative;
    z-index: 1;
    opacity: 0.55;
}

/* Inline-editable title. The hover underline and :focus ring tell the
   user "click me to edit" without a modal or drawer. */
.hub-tl-game-name {
    font-size: 28px;
    font-weight: 800;
    color: var(--text);
    letter-spacing: 3px;
    margin: 0;
    cursor: text;
    display: inline-block;
    min-width: 80px;
    padding: 2px 10px;
    border-radius: var(--radius-sm, 6px);
    border: 1px solid transparent;
    outline: none;
    transition: border-color 0.15s, background 0.15s;
}

.hub-tl-game-name:hover {
    border-color: var(--border);
}

.hub-tl-game-name:focus {
    border-color: var(--accent);
    background: var(--panel);
}

.hub-tl-game-name:empty::before {
    content: attr(data-placeholder);
    color: var(--text-dim);
    opacity: 0.6;
}

/* Inline-editable subtitle — smaller, dimmer, same affordance. */
.hub-tl-subtitle {
    font-size: 10px;
    color: var(--text-dim);
    letter-spacing: 2px;
    text-transform: uppercase;
    display: inline-block;
    min-width: 160px;
    padding: 3px 8px;
    border-radius: var(--radius-sm, 6px);
    border: 1px solid transparent;
    outline: none;
    cursor: text;
    transition: border-color 0.15s, background 0.15s;
}

.hub-tl-subtitle:hover {
    border-color: var(--border);
}

.hub-tl-subtitle:focus {
    border-color: var(--accent);
    background: var(--panel);
    color: var(--text);
}

.hub-tl-subtitle:empty::before {
    content: attr(data-placeholder);
    opacity: 0.6;
}

/* Timeline track — centered, bigger */
.hub-timeline-track {
    width: 100%;
    padding: 48px 40px 110px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    overflow: visible;
}

.hub-timeline-track::-webkit-scrollbar {
    display: none;
}

/* Connecting line */
.hub-track-line {
    flex-shrink: 0;
    width: 64px;
    height: 3px;
    background: var(--border);
}

/* Scene node */
.hub-track-node {
    flex-shrink: 0;
    width: 76px;
    height: 76px;
    border-radius: 50%;
    background: var(--panel);
    border: 3px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
    box-shadow: var(--shadow-sm);
}

.hub-track-node svg {
    width: 28px;
    height: 28px;
}

/* Level thumbnail (minimap) fills the node */
.hub-node-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    image-rendering: pixelated;
    pointer-events: none;
}

.hub-track-node:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

/* Actions below timeline */
.hub-tl-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 32px;
}

.hub-tl-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: var(--panel);
    color: var(--text-sec);
    font-family: inherit;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
}

.hub-tl-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.hub-tl-btn.hub-tl-btn-primary {
    border-color: var(--green);
    color: var(--green);
    background: color-mix(in srgb, var(--green) 12%, var(--panel));
}

.hub-tl-btn.hub-tl-btn-primary:hover {
    background: color-mix(in srgb, var(--green) 22%, var(--panel));
    color: var(--green);
}

/* Fixed framework nodes — neutral gray, stay visually in the background */
.hub-track-node[data-type="hud"],
.hub-track-node[data-type="menu"] {
    border-color: var(--text-sec);
    color: var(--text-sec);
}

/* User-created content — colorful, draws the eye */
.hub-track-node[data-type="level"] {
    border-color: var(--green);
    color: var(--green);
}

.hub-track-node[data-type="cutscene"] {
    border-color: var(--orange);
    color: var(--orange);
}

.hub-track-node.is-fixed {
    opacity: 0.7;
}

.hub-track-node.is-dragging {
    opacity: 0.4;
    transform: scale(0.9);
}

.hub-track-node.drag-over {
    box-shadow: 0 0 0 3px var(--accent-light);
    transform: scale(1.15);
}

/* Node label below — visible but subtle, brighter on node hover */
.hub-node-label {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 12px;
    font-size: 10px;
    font-weight: 500;
    color: var(--text-dim);
    white-space: nowrap;
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: center;
    pointer-events: none;
    opacity: 0.45;
    transition: opacity 0.15s, color 0.15s;
}

.hub-track-node:hover .hub-node-label {
    opacity: 1;
    color: var(--text);
}

/* Delete badge on hover */
.hub-node-del {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--red);
    color: #fff;
    border: 2px solid var(--panel);
    font-size: 12px;
    line-height: 1;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: background 0.1s;
}

.hub-node-del:hover {
    background: var(--red-bright);
}

.hub-track-node:hover .hub-node-del {
    display: flex;
}

.hub-track-node.is-fixed .hub-node-del {
    display: none !important;
}

/* Hand-drawn arrow hint (absolute, below+right of the + button) */
.hub-add-hint {
    position: absolute;
    top: 100%;
    right: -60px;
    margin-top: 8px;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    animation: hub-hint-pulse 2.5s ease-in-out infinite;
}

.hub-add-hint span {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-dim);
    white-space: nowrap;
    letter-spacing: 0.3px;
    font-style: italic;
}

@keyframes hub-hint-pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.9; }
}

/* Add-button on the track */
.hub-track-add {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px dashed var(--border);
    background: transparent;
    color: var(--text-dim);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    padding: 0;
    position: relative;
}

.hub-track-add:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-faint);
    transform: scale(1.1);
}

/* Add-scene radial (bubble icons, same pattern as editor entity radial) */
.hub-add-radial {
    position: fixed;
    top: 0; left: 0;
    width: 0; height: 0;
    pointer-events: none;
    z-index: 100;
}

.hub-add-radial-item {
    position: fixed;
    width: 40px;
    height: 40px;
    margin-left: -20px;
    margin-top: -20px;
    border-radius: 50%;
    border: 1.5px solid var(--border);
    background: var(--panel);
    box-shadow: 0 2px 10px rgba(0,0,0,0.35);
    pointer-events: auto;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.1s, opacity 0.1s, box-shadow 0.08s;
    padding: 0;
    font-family: inherit;
    color: var(--text);
}

.hub-add-radial-item:hover {
    transform: scale(1.15) !important;
    box-shadow: 0 0 0 2px var(--accent), 0 2px 10px rgba(0,0,0,0.35);
}

/* Footer */
.hub-footer {
    margin-top: auto;
    padding: 32px 32px 24px;
    font-size: 10px;
    color: var(--text-sec);
    letter-spacing: 1px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.hub-footer-settings {
    display: flex;
    gap: 8px;
}

.hub-footer-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: var(--panel);
    color: var(--text-sec);
    font-family: inherit;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.15s;
}
.hub-footer-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}