/* ========================================================
   IA CODE STUDIO - APP HUB / VITRINE COMPARTMENT
   Curated Web & 3D Ready-Made Applications & Daily Quota Exporter
   ======================================================== */

.app-hub-section {
    max-width: 1200px;
    margin: 40px auto 70px auto;
    padding: 0 20px;
}

.hub-hero-box {
    text-align: center;
    margin-bottom: 35px;
    padding: 35px 25px;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.85), rgba(8, 10, 20, 0.95));
    border: 1px solid rgba(0, 240, 255, 0.35);
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6), inset 0 0 25px rgba(0, 240, 255, 0.08);
    position: relative;
    overflow: hidden;
}

.hub-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(90deg, rgba(0, 240, 255, 0.2), rgba(255, 0, 127, 0.2));
    border: 1px solid rgba(0, 240, 255, 0.6);
    color: #00f0ff;
    font-size: 11px;
    font-weight: 800;
    padding: 6px 14px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 14px;
}

.hub-hero-title {
    font-size: clamp(24px, 4vw, 36px);
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 10px;
    background: linear-gradient(90deg, #ffffff, #00f0ff, #ff007f);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

.hub-hero-subtitle {
    font-size: 14px;
    color: #94a3b8;
    max-width: 720px;
    margin: 0 auto 20px auto;
    line-height: 1.6;
}

/* User Daily Quota Bar */
.hub-quota-bar {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 8px 18px;
    border-radius: 30px;
    font-size: 12px;
    color: #cbd5e1;
}

.hub-quota-badge {
    background: #00f0ff;
    color: #050714;
    font-weight: 900;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
}

.hub-quota-badge.quota-used {
    background: #f59e0b;
    color: #000;
}

.hub-quota-badge.quota-premium {
    background: linear-gradient(90deg, #ff007f, #9d4edd);
    color: #fff;
}

/* Category Filter Tabs */
.hub-filters-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 30px;
}

.hub-filter-btn {
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #94a3b8;
    padding: 8px 18px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.hub-filter-btn:hover {
    color: #ffffff;
    border-color: rgba(0, 240, 255, 0.4);
    background: rgba(0, 240, 255, 0.08);
}

.hub-filter-btn.active {
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.25), rgba(157, 78, 221, 0.25));
    border-color: #00f0ff;
    color: #00f0ff;
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

/* App Grid */
.hub-apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

@media (max-width: 480px) {
    .hub-apps-grid {
        grid-template-columns: 1fr;
    }
}

.hub-app-card {
    background: linear-gradient(145deg, rgba(15, 23, 42, 0.85), rgba(8, 12, 24, 0.95));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.hub-app-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 240, 255, 0.5);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 240, 255, 0.2);
}

.hub-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 14px;
}

.hub-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.15);
}

.hub-card-category {
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 4px 10px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    color: #a78bfa;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hub-card-title {
    font-size: 18px;
    font-weight: 800;
    color: #ffffff;
    margin: 0 0 8px 0;
    line-height: 1.3;
}

.hub-card-desc {
    font-size: 13px;
    color: #94a3b8;
    line-height: 1.5;
    margin: 0 0 16px 0;
    flex-grow: 1;
}

.hub-tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 20px;
}

.hub-tech-tag {
    font-size: 10px;
    font-family: monospace;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.4);
    color: #67e8f9;
    border: 1px solid rgba(6, 182, 212, 0.2);
}

.hub-card-actions {
    display: flex;
    gap: 10px;
}

.hub-btn-preview {
    flex: 1;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #ffffff;
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.hub-btn-preview:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #ffffff;
}

.hub-btn-download {
    flex: 1.2;
    background: linear-gradient(135deg, #00f0ff, #7928ca);
    border: none;
    color: #ffffff;
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 240, 255, 0.3);
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.hub-btn-download:hover {
    box-shadow: 0 6px 20px rgba(0, 240, 255, 0.5);
    transform: scale(1.02);
}

/* ========================================================
   LIVE PREVIEW MODAL
   ======================================================== */
.hub-preview-modal-dialog {
    max-width: 1050px !important;
    width: 95vw !important;
    height: 90vh !important;
    padding: 0 !important;
    display: flex !important;
    flex-direction: column !important;
    background: #060913 !important;
    border: 1px solid rgba(0, 240, 255, 0.4) !important;
    border-radius: 20px !important;
    overflow: hidden !important;
    box-shadow: 0 0 50px rgba(0, 240, 255, 0.25) !important;
}

.hub-preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    background: #0c1020;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.hub-preview-title-box {
    display: flex;
    align-items: center;
    gap: 12px;
}

.hub-preview-iframe {
    flex: 1;
    width: 100%;
    height: 100%;
    border: none;
    background: #050711;
}

.hub-preview-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    background: #0c1020;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    flex-wrap: wrap;
    gap: 10px;
}

/* ========================================================
   DAILY QUOTA UPGRADE MODAL ($10/MO)
   ======================================================== */
.hub-quota-modal-dialog {
    max-width: 480px !important;
    padding: 35px 28px !important;
    text-align: center !important;
    background: linear-gradient(145deg, #0e1326, #060813) !important;
    border: 2px solid #f59e0b !important;
    box-shadow: 0 0 50px rgba(245, 158, 11, 0.35) !important;
    border-radius: 24px !important;
}

.hub-countdown-box {
    background: rgba(0, 0, 0, 0.5);
    border: 1px dashed rgba(245, 158, 11, 0.4);
    border-radius: 14px;
    padding: 14px;
    margin: 18px 0;
}

.hub-countdown-digits {
    font-family: monospace;
    font-size: 22px;
    font-weight: 800;
    color: #f59e0b;
    letter-spacing: 2px;
}