/* ==========================================================================
   402 HUB — DESIGN SYSTEM & STYLESHEET
   Design: Modern Cyber-Glassmorphic Dark Portal
   Author Attribution: Prof. Esp. Leandro Gaudio Rosa
   ========================================================================== */

/* --- GOOGLE FONTS IMPORT --- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* --- DESIGN TOKENS --- */
:root {
    --bg-primary: #070a13;
    --bg-secondary: #0d1322;
    --bg-card: rgba(15, 23, 42, 0.65);
    --bg-card-hover: rgba(23, 33, 58, 0.85);
    --bg-glass: rgba(255, 255, 255, 0.03);
    
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-card: rgba(255, 255, 255, 0.12);
    --border-hover: rgba(255, 255, 255, 0.25);
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    --text-highlight: #38bdf8;
    
    /* Brand Accent Colors */
    --accent-avalean: #e84910;
    --accent-c: #2563eb;
    --accent-carometro: #d97706;
    --accent-dds: #059669;
    --accent-gamer: #9333ea;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    
    --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5), 0 0 1px 1px rgba(255, 255, 255, 0.05);
    --shadow-glow: 0 0 35px -5px;
    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- RESET & BASE --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    color-scheme: dark;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-main);
    font-family: var(--font-body);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- INTERACTIVE CANVAS BACKGROUND --- */
#bgCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
    opacity: 0.65;
}

/* Ambient Radial Glows */
.ambient-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(140px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.22;
}

.glow-top-left {
    top: -200px;
    left: -150px;
    background: radial-gradient(circle, #3b82f6, #6366f1);
}

.glow-top-right {
    top: -100px;
    right: -150px;
    background: radial-gradient(circle, #9333ea, #ec4899);
}

.glow-bottom-center {
    bottom: -200px;
    left: 30%;
    background: radial-gradient(circle, #e84910, #059669);
    width: 700px;
    opacity: 0.15;
}

/* --- MAIN LAYOUT --- */
.app-container {
    position: relative;
    z-index: 1;
    max-width: 1340px;
    margin: 0 auto;
    padding: 0 1.5rem 3rem;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* --- TOP NAVIGATION BAR --- */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 2.5rem;
    gap: 1rem;
}

.brand-wrapper {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    text-decoration: none;
    color: var(--text-main);
}

.brand-icon-box {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #ec4899 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
    font-size: 1.25rem;
    color: #fff;
    transition: var(--transition);
}

.brand-wrapper:hover .brand-icon-box {
    transform: rotate(6deg) scale(1.05);
}

.brand-text h1 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #ffffff 30%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-text span {
    display: block;
    font-size: 0.72rem;
    color: var(--text-muted);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 600;
}

/* Navbar Host & Live Badges */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.host-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-card);
    padding: 0.4rem 0.85rem;
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-highlight);
    backdrop-filter: blur(10px);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #10b981;
    box-shadow: 0 0 8px #10b981;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); opacity: 0.8; }
    50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 12px #10b981; }
    100% { transform: scale(0.95); opacity: 0.8; }
}

.btn-keyboard-hint {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    color: var(--text-muted);
    font-size: 0.78rem;
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-keyboard-hint:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-main);
    border-color: var(--border-hover);
}

.kbd-badge {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.1rem 0.35rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: #fff;
}

/* --- SPLASH SCREEN & HERO ELEMENTS --- */
body.splash-active {
    overflow: hidden;
}

.splash-screen {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
    background: radial-gradient(circle at 50% 35%, rgba(15, 23, 42, 0.94) 0%, rgba(7, 10, 19, 0.98) 100%);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    opacity: 0;
    visibility: visible;
    animation: splashFadeIn 0.85s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    transition: opacity 0.55s cubic-bezier(0.16, 1, 0.3, 1),
                visibility 0.55s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes splashFadeIn {
    0% {
        opacity: 0;
        transform: scale(0.97);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.splash-screen.fade-out {
    opacity: 0;
    visibility: hidden;
    transform: scale(1.04) translateY(-12px);
    pointer-events: none;
    animation: none;
}

.splash-glow-center {
    position: absolute;
    width: 600px;
    height: 600px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(139, 92, 246, 0.25) 0%, rgba(59, 130, 246, 0.15) 50%, transparent 70%);
    filter: blur(100px);
    pointer-events: none;
    z-index: 0;
}

.splash-content {
    position: relative;
    z-index: 1;
    max-width: 820px;
    width: 100%;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: splashContentEntrance 0.95s cubic-bezier(0.16, 1, 0.3, 1) 0.1s both;
}

@keyframes splashContentEntrance {
    0% {
        opacity: 0;
        transform: translateY(24px) scale(0.96);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.splash-brand-badge {
    margin-bottom: 1.25rem;
}

.splash-icon-box {
    width: 68px;
    height: 68px;
    border-radius: 20px;
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #ec4899 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.9rem;
    color: #fff;
    box-shadow: 0 12px 35px -6px rgba(139, 92, 246, 0.65);
    animation: pulseBrandGlow 3s ease-in-out infinite alternate;
}

@keyframes pulseBrandGlow {
    0% {
        box-shadow: 0 10px 30px -5px rgba(139, 92, 246, 0.5);
        transform: scale(1);
    }
    100% {
        box-shadow: 0 18px 45px 2px rgba(236, 72, 153, 0.7);
        transform: scale(1.05);
    }
}

.hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.12), rgba(147, 51, 234, 0.12));
    border: 1px solid rgba(147, 51, 234, 0.3);
    padding: 0.4rem 1.15rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    color: #c084fc;
    margin-bottom: 1.25rem;
    letter-spacing: 0.5px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.3rem, 5.5vw, 3.6rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1px;
    margin-bottom: 1rem;
}

.hero-title .gradient-text {
    background: linear-gradient(135deg, #60a5fa 0%, #c084fc 50%, #f472b6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    font-weight: 400;
    margin-bottom: 1.85rem;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* Quick Hub Stats */
.hub-stats-bar {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.88rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
}

.stat-item strong {
    color: var(--text-main);
    font-family: var(--font-heading);
    font-size: 1.1rem;
}

.stat-item i {
    color: #38bdf8;
}

/* Splash Loader & Interactive Controls */
.splash-loader-wrapper {
    width: 100%;
    max-width: 360px;
    height: 4px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    overflow: hidden;
    position: relative;
    margin-bottom: 0.65rem;
}

.splash-loader-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6, #ec4899);
    border-radius: 999px;
    transition: width 0.05s linear;
}

.splash-status-text {
    font-size: 0.82rem;
    color: var(--text-dim);
    letter-spacing: 0.03em;
    margin-bottom: 1.5rem;
}

.splash-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.btn-splash-enter {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 2rem;
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    color: #ffffff;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    border-radius: 999px;
    cursor: pointer;
    box-shadow: 0 8px 24px -4px rgba(59, 130, 246, 0.5);
    transition: var(--transition);
}

.btn-splash-enter:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px -4px rgba(139, 92, 246, 0.7);
}

.splash-hint {
    font-size: 0.76rem;
    color: var(--text-dim);
}

.splash-hint kbd {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    padding: 0.1rem 0.35rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-secondary);
}

/* --- CONTROLS: BUSCA INSTANTÂNEA --- */
.controls-wrapper {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 0.85rem 1.25rem;
    margin-bottom: 2.5rem;
    display: flex;
    align-items: center;
    box-shadow: var(--shadow-card);
}

.search-box {
    position: relative;
    width: 100%;
    flex: 1;
}

.search-box i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-dim);
    font-size: 0.95rem;
    pointer-events: none;
    transition: var(--transition);
}

.search-input {
    width: 100%;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--border-subtle);
    padding: 0.75rem 2.75rem 0.75rem 2.6rem;
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: #38bdf8;
    box-shadow: 0 0 15px rgba(56, 189, 248, 0.25);
    background: rgba(0, 0, 0, 0.55);
}

.search-input:focus + i {
    color: #38bdf8;
}

.search-clear-btn {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 0.85rem;
    display: none;
    padding: 0.25rem;
}

.search-clear-btn:hover {
    color: #fff;
}

.category-chips {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.chip-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    color: var(--text-muted);
    padding: 0.45rem 0.9rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.chip-btn:hover {
    background: rgba(255, 255, 255, 0.09);
    color: var(--text-main);
    border-color: var(--border-hover);
}

.chip-btn.active {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.25), rgba(147, 51, 234, 0.25));
    border-color: #818cf8;
    color: #fff;
    font-weight: 600;
}

/* --- SYSTEMS GRID --- */
.systems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 1.75rem;
    margin-bottom: 4rem;
}

/* --- SYSTEM CARD (GLASSMORPHIC 3D-READY) --- */
.system-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    transform-style: preserve-3d;
}

.system-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--card-gradient);
    opacity: 0.8;
    transition: opacity 0.3s;
}

.system-card:hover {
    transform: translateY(-6px);
    border-color: var(--card-border-hover, rgba(255, 255, 255, 0.3));
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.7), 0 0 30px -5px var(--card-glow);
}

.system-card:hover::before {
    opacity: 1;
    height: 4px;
}

/* Card Header */
.card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.card-icon-wrapper {
    width: 54px;
    height: 54px;
    border-radius: var(--radius-md);
    background: var(--card-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
    box-shadow: 0 8px 20px -4px var(--card-glow);
    position: relative;
    flex-shrink: 0;
    transition: var(--transition);
}

.system-card:hover .card-icon-wrapper {
    transform: scale(1.08) rotate(3deg);
}

.card-top-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.4rem;
}

.card-badge {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid var(--border-subtle);
    color: var(--text-main);
    letter-spacing: 0.4px;
    text-transform: uppercase;
}

.card-key-hint {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--text-dim);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.card-key-hint kbd {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-subtle);
    padding: 0.1rem 0.35rem;
    border-radius: 4px;
    color: var(--text-muted);
}

/* Card Titles & Description */
.card-content {
    flex: 1;
    margin-bottom: 1.5rem;
}

.card-title-row {
    margin-bottom: 0.4rem;
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.3px;
    color: var(--text-main);
    line-height: 1.25;
}

.card-subtitle {
    font-size: 0.84rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 0.85rem;
}

.card-description {
    font-size: 0.9rem;
    color: #cbd5e1;
    line-height: 1.55;
    margin-bottom: 1.15rem;
}

/* URL Pill Box */
.card-url-box {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--card-color);
    margin-bottom: 1rem;
    transition: var(--transition);
}

.card-url-box:hover {
    border-color: var(--card-border-hover);
    background: rgba(0, 0, 0, 0.6);
}

.url-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    user-select: all;
}

.btn-copy-url {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.85rem;
    padding: 0.2rem;
    transition: var(--transition);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-copy-url:hover {
    color: #fff;
    transform: scale(1.15);
}

/* Card Features Pills */
.card-feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 0.5rem;
}

.feature-tag {
    font-size: 0.72rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 0.2rem 0.55rem;
    border-radius: 4px;
    color: var(--text-muted);
}

/* Card Actions */
.card-actions {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-subtle);
}

.btn-launch {
    flex: 1;
    background: var(--card-gradient);
    color: #fff;
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 0.92rem;
    font-weight: 600;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition);
    box-shadow: 0 4px 15px -3px var(--card-glow);
    border: none;
    cursor: pointer;
}

.btn-launch:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px -2px var(--card-glow);
    filter: brightness(1.1);
}

.btn-launch i {
    font-size: 0.85rem;
    transition: transform 0.2s ease;
}

.btn-launch:hover i {
    transform: translateX(3px);
}

.btn-details {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    color: var(--text-muted);
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
}

.btn-details:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border-color: var(--border-hover);
}

/* --- NO RESULTS STATE --- */
.no-results-box {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-card);
    border: 1px dashed var(--border-card);
    border-radius: var(--radius-lg);
    display: none;
}

.no-results-box i {
    font-size: 3rem;
    color: var(--text-dim);
    margin-bottom: 1rem;
}

.no-results-box h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.no-results-box p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* --- AUTHOR & INITIATIVE SECTION --- */
.author-section {
    margin-bottom: 3.5rem;
}

.author-card {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.8) 0%, rgba(30, 41, 59, 0.6) 100%);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-lg);
    padding: 2.25rem 2.5rem;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

.author-card::after {
    content: '';
    position: absolute;
    right: -50px;
    bottom: -50px;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15), transparent 70%);
    pointer-events: none;
}

.author-grid {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 2rem;
    align-items: center;
}

.author-avatar-box {
    position: relative;
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2563eb, #9333ea, #e84910);
    padding: 3px;
    box-shadow: 0 0 25px rgba(37, 99, 235, 0.35);
    flex-shrink: 0;
}

.author-avatar-inner {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--bg-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: 1px;
}

.author-verified-badge {
    position: absolute;
    bottom: 2px;
    right: 2px;
    background: #0284c7;
    color: #fff;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    border: 2px solid var(--bg-secondary);
}

.author-info {
    flex: 1;
}

.author-label-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.1);
    padding: 0.2rem 0.65rem;
    border-radius: var(--radius-full);
    margin-bottom: 0.5rem;
    border: 1px solid rgba(56, 189, 248, 0.2);
}

.author-name {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.3px;
    margin-bottom: 0.25rem;
}

.author-title {
    font-size: 0.95rem;
    color: #cbd5e1;
    font-weight: 500;
    margin-bottom: 0.75rem;
}

.author-bio {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.6;
    max-width: 680px;
}

.author-links {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    align-items: flex-end;
}

.author-badge-tag {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    padding: 0.4rem 0.85rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.author-badge-tag strong {
    color: var(--text-main);
}

.author-contact-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-card);
    color: #fff;
    text-decoration: none;
    font-size: 0.82rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    white-space: nowrap;
}

.author-contact-btn:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: #38bdf8;
    color: #38bdf8;
}

/* --- FOOTER --- */
.site-footer {
    margin-top: auto;
    border-top: 1px solid var(--border-subtle);
    padding: 2rem 0 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-dim);
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-domain-note {
    font-family: var(--font-mono);
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* --- MODAL (SYSTEM DETAILS DRAWER) --- */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(10px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.modal-dialog {
    background: var(--bg-secondary);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 620px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.8);
    transform: scale(0.94) translateY(20px);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
}

.modal-backdrop.active .modal-dialog {
    transform: scale(1) translateY(0);
}

.modal-header {
    padding: 1.75rem 2rem 1.25rem;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.modal-icon-badge {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: #fff;
    flex-shrink: 0;
}

.modal-title-box h2 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
}

.modal-title-box p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.modal-close-btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-subtle);
    color: var(--text-muted);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.modal-close-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
}

.modal-body {
    padding: 1.75rem 2rem;
}

.modal-section {
    margin-bottom: 1.5rem;
}

.modal-section-title {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: #38bdf8;
    margin-bottom: 0.6rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.modal-desc-text {
    font-size: 0.95rem;
    color: #cbd5e1;
    line-height: 1.6;
}

.modal-features-list {
    list-style: none;
    display: grid;
    gap: 0.5rem;
}

.modal-features-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    font-size: 0.88rem;
    color: #cbd5e1;
}

.modal-features-list li i {
    color: #10b981;
    font-size: 0.9rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.modal-meta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    background: rgba(0, 0, 0, 0.3);
    padding: 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
}

.modal-meta-item label {
    display: block;
    font-size: 0.72rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.2rem;
}

.modal-meta-item span {
    font-size: 0.88rem;
    font-weight: 600;
    color: #fff;
}

.modal-footer {
    padding: 1.25rem 2rem;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* --- KEYBOARD SHORTCUTS MODAL --- */
.kbd-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0.5rem;
}

.kbd-table tr {
    border-bottom: 1px solid var(--border-subtle);
}

.kbd-table tr:last-child {
    border-bottom: none;
}

.kbd-table td {
    padding: 0.75rem 0.5rem;
    font-size: 0.9rem;
}

.kbd-table td:first-child {
    width: 120px;
}

/* --- TOAST NOTIFICATIONS --- */
.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    pointer-events: none;
}

.toast {
    background: rgba(15, 23, 42, 0.92);
    border: 1px solid var(--border-hover);
    color: #fff;
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-md);
    box-shadow: 0 15px 35px -5px rgba(0, 0, 0, 0.7), 0 0 20px rgba(56, 189, 248, 0.25);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.88rem;
    font-weight: 500;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: auto;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast i {
    color: #38bdf8;
    font-size: 1.1rem;
}

/* --- RESPONSIVE BREAKPOINTS --- */
@media (max-width: 992px) {
    .author-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .author-avatar-box {
        margin: 0 auto;
    }
    
    .author-links {
        align-items: center;
    }
    
    .author-bio {
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .nav-actions {
        justify-content: space-between;
    }
    
    .controls-wrapper {
        flex-direction: column;
        align-items: stretch;
    }
    
    .category-chips {
        overflow-x: auto;
        padding-bottom: 0.25rem;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }
    
    .systems-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-meta-grid {
        grid-template-columns: 1fr;
    }
    
    .toast-container {
        bottom: 1rem;
        right: 1rem;
        left: 1rem;
    }
    
    .toast {
        width: 100%;
    }
}