:root {
    --bg-main: #070913;
    --bg-surface: rgba(14, 20, 36, 0.65);
    --bg-card: rgba(17, 24, 43, 0.6);
    --bg-card-hover: rgba(26, 36, 64, 0.75);
    --border-glass: rgba(255, 255, 255, 0.08);
    --border-glass-hover: rgba(0, 240, 255, 0.35);
    --accent-cyan: #00F0FF;
    --accent-violet: #8B5CF6;
    --accent-pink: #EC4899;
    --accent-emerald: #10B981;
    --accent-amber: #F59E0B;
    --accent-rose: #F43F5E;
    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    --shadow-card-hover: 0 20px 40px -15px rgba(0, 240, 255, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-sans);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Ambient Backgrounds */
.ambient-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(140px);
    pointer-events: none;
    z-index: 0;
}

.glow-1 {
    top: -10%;
    left: 15%;
    width: 600px;
    height: 500px;
    background: radial-gradient(circle, rgba(121, 40, 202, 0.25) 0%, transparent 70%);
}

.glow-2 {
    bottom: 5%;
    right: 10%;
    width: 700px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.18) 0%, transparent 70%);
}

.ambient-grid {
    position: fixed;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
}

.app-layout {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* TOPBAR */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 36px;
    background: rgba(7, 9, 19, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar-left .brand {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
}

.vortex-icon-wrapper {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.15);
}

.vortex-svg {
    width: 32px;
    height: 32px;
    animation: vortexPulse 4s ease-in-out infinite;
}

@keyframes vortexPulse {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.05) rotate(180deg); }
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-size: 1.25rem;
    font-weight: 900;
    letter-spacing: -0.5px;
    color: #FFFFFF;
    line-height: 1.1;
}

.brand-tag {
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--accent-cyan);
    text-transform: uppercase;
}

/* Topbar Center: Search */
.topbar-center {
    flex: 1;
    max-width: 460px;
    margin: 0 24px;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(14, 20, 36, 0.8);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 8px 16px;
    transition: all 0.25s ease;
}

.search-box:focus-within {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
    background: rgba(17, 24, 43, 0.95);
}

.search-icon {
    color: var(--text-muted);
}

.search-box input {
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    width: 100%;
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.search-shortcut {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 2px 6px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: var(--text-muted);
}

/* Topbar Right */
.topbar-right {
    display: flex;
    align-items: center;
    gap: 14px;
}

/* Vault Trigger Button in Topbar */
.vault-trigger-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, rgba(244, 63, 94, 0.15), rgba(121, 40, 202, 0.2));
    border: 1px solid rgba(244, 63, 94, 0.4);
    color: #F8FAFC;
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 700;
    padding: 7px 16px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 0 15px rgba(244, 63, 94, 0.1);
}

.vault-trigger-btn:hover {
    background: linear-gradient(135deg, rgba(244, 63, 94, 0.3), rgba(121, 40, 202, 0.4));
    box-shadow: 0 0 22px rgba(244, 63, 94, 0.35);
    transform: translateY(-1px);
}

.vault-icon-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #F43F5E;
    box-shadow: 0 0 8px #F43F5E;
}

.system-status-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.25);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #34D399;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #10B981;
    box-shadow: 0 0 10px #10B981;
    animation: statusPulse 2s infinite;
}

@keyframes statusPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
}

.install-hub-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.15), rgba(121, 40, 202, 0.2));
    border: 1px solid rgba(0, 240, 255, 0.4);
    color: #FFFFFF;
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 700;
    padding: 7px 16px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.25s ease;
}

.install-hub-btn:hover {
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.3), rgba(121, 40, 202, 0.4));
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
    transform: translateY(-1px);
}

.lang-picker {
    display: flex;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 3px;
}

.lang-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.lang-btn.active {
    background: var(--accent-cyan);
    color: #070913;
    font-weight: 800;
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.4);
}

/* MAIN BODY */
.main-body {
    flex: 1;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 32px 36px 64px;
}

/* HERO METRICS */
.hero-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, rgba(17, 24, 43, 0.7), rgba(14, 20, 36, 0.4));
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-xl);
    padding: 28px 36px;
    margin-bottom: 32px;
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(20px);
}

.hero-title {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: #FFFFFF;
    margin-bottom: 6px;
}

.hero-subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.hero-stats {
    display: flex;
    gap: 16px;
}

.stat-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 12px 20px;
    border-radius: var(--radius-md);
    min-width: 110px;
}

.stat-val {
    font-size: 1.5rem;
    font-weight: 900;
    color: #FFFFFF;
    line-height: 1.2;
}

.stat-val.text-cyan { color: var(--accent-cyan); text-shadow: 0 0 15px rgba(0, 240, 255, 0.4); }
.stat-val.text-violet { color: var(--accent-violet); text-shadow: 0 0 15px rgba(139, 92, 246, 0.4); }

.stat-lbl {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* CATEGORY TABS */
.category-tabs {
    display: flex;
    gap: 12px;
    margin-bottom: 28px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.cat-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(17, 24, 43, 0.5);
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 10px 18px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.25s ease;
    white-space: nowrap;
}

.cat-tab:hover {
    background: rgba(26, 36, 64, 0.7);
    color: #FFFFFF;
    border-color: rgba(255, 255, 255, 0.15);
}

.cat-tab.active {
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.15), rgba(139, 92, 246, 0.15));
    border-color: var(--accent-cyan);
    color: #FFFFFF;
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.15);
}

.cat-badge {
    font-size: 0.7rem;
    background: rgba(255, 255, 255, 0.08);
    padding: 2px 7px;
    border-radius: 10px;
    color: var(--text-muted);
}

.cat-tab.active .cat-badge {
    background: var(--accent-cyan);
    color: #070913;
    font-weight: 800;
}

.cat-tab-vault {
    border-color: rgba(244, 63, 94, 0.3);
    background: rgba(244, 63, 94, 0.06);
}

.cat-tab-vault:hover {
    border-color: #F43F5E;
    box-shadow: 0 0 15px rgba(244, 63, 94, 0.2);
}

/* APPS GRID */
.apps-grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

/* CYBER GLASS CARD */
.cyber-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

.cyber-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.cyber-card:hover {
    transform: translateY(-4px);
    background: var(--bg-card-hover);
    border-color: var(--border-glass-hover);
    box-shadow: var(--shadow-card-hover);
}

.cyber-card:hover::before {
    opacity: 1;
    background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
}

.card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 18px;
}

.icon-box {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    transition: all 0.3s ease;
}

.cyber-card:hover .icon-box {
    transform: scale(1.08);
    box-shadow: 0 0 25px var(--card-accent-glow, rgba(0, 240, 255, 0.3));
    border-color: var(--card-accent, var(--accent-cyan));
}

.icon-box svg {
    width: 26px;
    height: 26px;
    color: var(--card-accent, #00F0FF);
}

.card-badge {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 10px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
}

.card-content {
    margin-bottom: 22px;
}

.card-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 6px;
    letter-spacing: -0.3px;
}

.card-desc {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.5;
    font-weight: 400;
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.card-path {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-muted);
}

.card-action-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--card-accent, var(--accent-cyan));
    transition: gap 0.2s ease;
}

.cyber-card:hover .card-action-btn {
    gap: 9px;
}

/* FOOTER */
.footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 36px;
    background: rgba(7, 9, 19, 0.85);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-glass);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-link {
    color: var(--accent-cyan);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.footer-link:hover {
    text-decoration: underline;
}

.status-indicator {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #10B981;
    display: inline-block;
}

.footer-sep {
    margin: 0 8px;
    color: var(--border-glass);
}

.version-tag {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    padding: 3px 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    border-radius: 6px;
}

/* MODALS */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(14px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 20px;
}

.glass-modal {
    background: rgba(14, 20, 36, 0.95);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-xl);
    max-width: 540px;
    width: 100%;
    padding: 28px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
}

.modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-glass);
}

.modal-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.modal-subtitle {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.shield-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(244, 63, 94, 0.15);
    border: 1px solid rgba(244, 63, 94, 0.3);
    color: #F43F5E;
    display: flex;
    align-items: center;
    justify-content: center;
}

.shield-unlocked {
    background: rgba(0, 240, 255, 0.15);
    border-color: rgba(0, 240, 255, 0.3);
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 4px;
}

/* PASSWORD MODAL */
.modal-auth {
    max-width: 440px;
}

.pwd-input-wrapper {
    display: flex;
    gap: 10px;
    margin-top: 8px;
}

.pwd-input-wrapper input {
    flex: 1;
    background: rgba(7, 9, 19, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    color: #FFFFFF;
    font-size: 1.1rem;
    letter-spacing: 4px;
    font-family: var(--font-mono);
    outline: none;
    transition: all 0.2s ease;
}

.pwd-input-wrapper input:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.25);
}

.btn-unlock {
    background: var(--accent-cyan);
    color: #070913;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 800;
    border: none;
    padding: 12px 20px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-unlock:hover {
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
    transform: translateY(-1px);
}

.auth-error-text {
    color: #F87171;
    font-size: 0.8rem;
    margin-top: 10px;
    font-weight: 600;
}

/* VAULT DASHBOARD MODAL */
.modal-vault-dashboard {
    max-width: 900px;
    padding: 32px;
}

.vault-head-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-lock-session {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-lock-session:hover {
    background: rgba(244, 63, 94, 0.2);
    border-color: #F43F5E;
    color: #FFFFFF;
}

.vault-grid-layout {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 24px;
}

/* COPILOT AI SECTION */
.copilot-card {
    background: rgba(7, 9, 19, 0.6);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    height: 380px;
}

.copilot-card-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.copilot-avatar {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.2), rgba(121, 40, 202, 0.3));
    border: 1px solid rgba(0, 240, 255, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #00F0FF;
}

.copilot-card-head h4 {
    font-size: 0.95rem;
    font-weight: 800;
    color: #FFFFFF;
}

.copilot-card-head p {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.copilot-chat-box {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-right: 4px;
    margin-bottom: 14px;
}

.copilot-msg {
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 0.82rem;
    line-height: 1.45;
}

.copilot-msg.ai {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    align-self: flex-start;
}

.copilot-msg.user {
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.2), rgba(139, 92, 246, 0.2));
    border: 1px solid rgba(0, 240, 255, 0.3);
    color: #FFFFFF;
    align-self: flex-end;
}

.copilot-input-row {
    display: flex;
    gap: 8px;
}

.copilot-input-row input {
    flex: 1;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    color: #FFFFFF;
    font-size: 0.82rem;
    outline: none;
}

.copilot-input-row input:focus {
    border-color: var(--accent-cyan);
}

.btn-send-copilot {
    background: var(--accent-cyan);
    color: #070913;
    font-weight: 800;
    font-size: 0.78rem;
    border: none;
    padding: 0 16px;
    border-radius: var(--radius-md);
    cursor: pointer;
}

/* PRIVATE APPS LIST */
.vault-section-title {
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.vault-cards-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.vault-app-card {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(7, 9, 19, 0.6);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

.vault-app-card:hover {
    background: rgba(26, 36, 64, 0.8);
    border-color: var(--border-glass-hover);
    transform: translateX(4px);
}

.vault-app-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    display: flex;
    align-items: center;
    justify-content: center;
}

.vault-app-info {
    flex: 1;
}

.vault-app-info h5 {
    font-size: 0.92rem;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 2px;
}

.vault-app-info p {
    font-size: 0.72rem;
    color: var(--text-secondary);
}

.vault-launch-arrow {
    font-size: 1.1rem;
    color: var(--accent-cyan);
    font-weight: 700;
}

/* PWA INSTALLATION STYLES */
.install-hub-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.2), rgba(121, 40, 202, 0.25));
    border: 1px solid rgba(0, 240, 255, 0.4);
    color: #FFFFFF;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
}

.install-hub-btn:hover {
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.35), rgba(121, 40, 202, 0.45));
    border-color: var(--accent-cyan);
    box-shadow: 0 0 25px rgba(0, 240, 255, 0.4);
    transform: translateY(-1px);
}

.card-install-badge-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-right: auto;
    margin-left: 12px;
}

.card-install-badge-btn:hover {
    background: rgba(0, 240, 255, 0.15);
    border-color: var(--accent-cyan);
    color: #FFFFFF;
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.25);
    transform: translateY(-1px);
}

.modal-app-icon-box {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
}

.modal-app-icon-box svg {
    width: 24px;
    height: 24px;
}

.app-install-modal-description {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* RESPONSIVE */
@media (max-width: 900px) {
    .hero-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    .hero-stats {
        width: 100%;
        justify-content: space-between;
    }
    .stat-card {
        flex: 1;
    }
    .topbar-center {
        display: none;
    }
    .topbar {
        padding: 12px 20px;
    }
    .main-body {
        padding: 20px;
    }
    .vault-grid-layout {
        grid-template-columns: 1fr;
    }
    .footer {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}