/* ============================================
   OSINT TOOLKIT - MODERN UI/UX REDESIGN
   ============================================ */

/* ============================================
   RESET & BASE STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Theme - Updated to match index file */
    --primary-color: #00d4ff;
    --secondary-color: #8b5cf6;
    --primary-gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --bg-dark: #0a0e27;
    --bg-medium: #1a1f3a;
    --bg-light: #0f1629;
    --bg-darker: #050814;
    --text-primary: #ffffff;
    --text-secondary: #b8c5d6;
    --text-tertiary: #a0aec0;
    --border-color: rgba(0, 212, 255, 0.3);
    --border-hover: rgba(0, 212, 255, 0.6);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(0, 212, 255, 0.2);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 30px rgba(0, 212, 255, 0.4);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

body {
    font-family: 'Rajdhani', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background: linear-gradient(135deg, #0a0e27 0%, #050814 50%, #1a0933 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
    padding: 0;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   NAVBAR STYLES
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.3);
    border-bottom-color: rgba(0, 212, 255, 0.3);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.nav-logo img {
    height: 50px;
    width: auto;
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.5));
}

.nav-logo:hover {
    transform: translateY(-2px);
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.8);
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link:hover::after {
    width: 80%;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.main-wrapper {
    padding-top: 180px;
    padding-bottom: 2rem;
    padding-left: 2rem;
    padding-right: 2rem;
    min-height: calc(100vh - 80px);
}

/* ============================================
   BACKGROUND ANIMATIONS (Space Theme)
   ============================================ */
.stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.planets {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
    overflow: hidden;
}

.planet {
    position: absolute;
    border-radius: 50%;
    filter: blur(1.5px);
    opacity: 0.5;
    will-change: transform;
}

@keyframes planetFloat {
    0%, 100% { 
        transform: translate(0, 0) scale(1);
    }
    25% { 
        transform: translate(30px, -40px) scale(1.08);
    }
    50% { 
        transform: translate(-20px, -25px) scale(0.92);
    }
    75% { 
        transform: translate(15px, 20px) scale(1.03);
    }
}

@keyframes planetRotate {
    from { 
        transform: rotate(0deg);
    }
    to { 
        transform: rotate(360deg);
    }
}

.meteor {
    position: fixed;
    width: 3px;
    height: 120px;
    background: linear-gradient(180deg, rgba(0, 212, 255, 0.9) 0%, rgba(139, 92, 246, 0.7) 50%, transparent 100%);
    border-radius: 50%;
    z-index: 3;
    pointer-events: none;
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.8), 0 0 30px rgba(139, 92, 246, 0.6);
    will-change: transform, opacity;
}

@keyframes meteorFall {
    0% {
        opacity: 1;
        transform: translateY(-120px) translateX(0) rotate(0deg);
    }
    100% {
        opacity: 0;
        transform: translateY(100vh) translateX(250px) rotate(25deg);
    }
}

.asteroid {
    position: fixed;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.25) 0%, rgba(139, 92, 246, 0.25) 100%);
    border: 1px solid rgba(0, 212, 255, 0.3);
    z-index: 2;
    pointer-events: none;
    opacity: 0.35;
    will-change: transform;
}

@keyframes asteroidDrift {
    0% {
        transform: translate(0, 0) rotate(0deg);
        opacity: 0.35;
    }
    50% {
        opacity: 0.5;
    }
    100% {
        transform: translate(400px, 400px) rotate(360deg);
        opacity: 0.15;
    }
}

.star {
    position: absolute;
    background: white;
    border-radius: 50%;
    will-change: transform, opacity;
}

@keyframes twinkle {
    0%, 100% { 
        opacity: 0.4; 
        transform: scale(1);
    }
    50% { 
        opacity: 1; 
        transform: scale(1.3);
    }
}

/* ============================================
   ANIMATIONS & TRANSITIONS
   ============================================ */
@keyframes slideInUp {
    from { 
        opacity: 0; 
        transform: translateY(40px);
    }
    to { 
        opacity: 1; 
        transform: translateY(0);
    }
}

@keyframes slideInDown {
    from { 
        opacity: 0; 
        transform: translateY(-40px);
    }
    to { 
        opacity: 1; 
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { 
        opacity: 0;
    }
    to { 
        opacity: 1;
    }
}

@keyframes scaleIn {
    from { 
        opacity: 0;
        transform: scale(0.95);
    }
    to { 
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0%, 100% { 
        transform: scale(1);
        opacity: 1;
    }
    50% { 
        transform: scale(1.05);
        opacity: 0.95;
    }
}

@keyframes glow {
    0%, 100% { 
        box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    }
    50% { 
        box-shadow: 0 0 40px rgba(0, 212, 255, 0.6), 0 0 60px rgba(139, 92, 246, 0.4);
    }
}

@keyframes float {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg);
    }
    50% { 
        transform: translateY(-15px) rotate(3deg);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

@keyframes spin {
    to { 
        transform: rotate(360deg);
    }
}

/* ============================================
   LAYOUT COMPONENTS
   ============================================ */
.container {
    max-width: 1400px;
    margin: 0 auto;
    z-index: 10;
    position: relative;
    animation: slideInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.tool-container {
    max-width: 1000px;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-lg) 0;
    animation: slideInDown 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.logo {
    margin-bottom: var(--spacing-md);
    animation: float 4s ease-in-out infinite;
    display: inline-block;
}

.logo svg {
    width: 160px;
    height: auto;
    filter: drop-shadow(0 0 25px rgba(0, 212, 255, 0.6));
    transition: filter var(--transition-base);
}

.logo:hover svg {
    filter: drop-shadow(0 0 35px rgba(0, 212, 255, 0.8));
}

.main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 900;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
    animation: fadeIn 1s ease-out 0.2s both;
}

.subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-tertiary);
    font-weight: 400;
    letter-spacing: 0.01em;
    animation: fadeIn 1s ease-out 0.4s both;
}

/* Navigation Bar */
.tool-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 14, 39, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 2px solid var(--glass-border);
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: calc(var(--spacing-lg) * -1) calc(var(--spacing-lg) * -1) var(--spacing-xl) calc(var(--spacing-lg) * -1);
    animation: slideInDown 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--shadow-md);
    gap: var(--spacing-md);
}

body:has(.tool-nav) {
    padding-top: 0;
}

body:has(.tool-nav) .container {
    padding-top: var(--spacing-lg);
}

.nav-back {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--primary-start);
    text-decoration: none;
    font-weight: 600;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    background: rgba(102, 126, 234, 0.1);
    border: 2px solid var(--border-color);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.nav-back::before {
    content: '';
    position: absolute;
    left: -100%;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.2), transparent);
    transition: left 0.6s ease;
}

.nav-back:hover::before {
    left: 100%;
}

.nav-back:hover {
    background: rgba(102, 126, 234, 0.2);
    border-color: var(--border-hover);
    transform: translateX(-4px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.nav-back:active {
    transform: translateX(-2px);
}

.nav-icon {
    font-size: 1.25rem;
    transition: transform var(--transition-fast);
}

.nav-back:hover .nav-icon {
    transform: translateX(-2px);
}

.nav-title {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.01em;
}

/* ============================================
   DASHBOARD COMPONENTS
   ============================================ */
.dashboard-intro {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    animation: fadeIn 0.8s ease-out 0.3s both;
}

.intro-text {
    font-size: clamp(1rem, 2vw, 1.125rem);
    color: var(--text-tertiary);
    font-weight: 400;
    line-height: 1.7;
}

/* Dashboard Stats */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    animation: slideInUp 0.8s ease-out 0.4s both;
}

.stat-card {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.08) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
    pointer-events: none;
}

.stat-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.stat-card:hover::after {
    left: 100%;
}

.stat-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    background: rgba(255, 255, 255, 0.06);
}

.stat-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    filter: drop-shadow(0 4px 12px rgba(102, 126, 234, 0.4));
    transition: transform var(--transition-base);
}

.stat-card:hover .stat-icon {
    transform: scale(1.1) rotate(5deg);
}

.stat-number {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 900;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
    line-height: 1;
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

/* ============================================
   TOOLS GRID
   ============================================ */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.tool-card {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    cursor: pointer;
    opacity: 0;
    transform: translateY(30px);
    animation: slideInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    position: relative;
    overflow: hidden;
    will-change: transform;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.15), transparent);
    transition: left 0.7s ease;
}

.tool-card:hover::before {
    left: 100%;
}

.tool-card:hover {
    transform: translateY(-12px) scale(1.03);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    background: rgba(255, 255, 255, 0.08);
}

.tool-card:active {
    transform: translateY(-6px) scale(1.01);
}

.tool-card:focus-visible {
    outline: 3px solid var(--primary-start);
    outline-offset: 3px;
}

.tool-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
    display: block;
    transition: transform var(--transition-base);
    filter: drop-shadow(0 4px 12px rgba(102, 126, 234, 0.4));
}

.tool-card:hover .tool-icon {
    transform: scale(1.2) rotate(8deg);
}

.tool-name {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    text-align: center;
    transition: all var(--transition-base);
    letter-spacing: -0.01em;
}

.tool-card:hover .tool-name {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tool-description {
    font-size: 0.9375rem;
    color: var(--text-tertiary);
    line-height: 1.6;
    text-align: center;
}

/* ============================================
   TOOL PAGE COMPONENTS
   ============================================ */
.tool-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    animation: slideInDown 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    padding: var(--spacing-2xl);
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    border: 1px solid var(--glass-border);
}

.tool-icon-large {
    font-size: 5rem;
    margin-bottom: var(--spacing-md);
    display: inline-block;
    transition: transform var(--transition-base);
    filter: drop-shadow(0 8px 20px rgba(102, 126, 234, 0.5));
}

.tool-icon-large:hover {
    transform: scale(1.15) rotate(10deg);
}

.tool-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 900;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.tool-description {
    font-size: clamp(1rem, 2vw, 1.125rem);
    color: var(--text-tertiary);
    font-weight: 400;
    line-height: 1.7;
}

.tool-input-section {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
    animation: scaleIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.tool-input-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    animation: pulse 5s ease-in-out infinite;
    pointer-events: none;
}

.tool-form {
    max-width: 600px;
    margin: 0 auto;
}

.input-group {
    margin-bottom: var(--spacing-lg);
}

.input-label {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-xs);
    position: relative;
}

.input-label::before {
    content: '→';
    position: absolute;
    left: -1.5rem;
    color: var(--primary-start);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.input-group:focus-within .input-label::before {
    opacity: 1;
}

.tool-input[aria-invalid="true"] {
    border-color: rgba(245, 101, 101, 0.6);
    background: rgba(245, 101, 101, 0.05);
}

.tool-input[aria-invalid="true"]:focus {
    border-color: rgba(245, 101, 101, 0.8);
    box-shadow: 0 0 20px rgba(245, 101, 101, 0.3);
}

.tool-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(10px);
    color: var(--text-primary);
    outline: none;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.tool-input::placeholder {
    color: var(--text-tertiary);
    opacity: 0.7;
}

.tool-input:focus {
    border-color: var(--border-hover);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.2), var(--shadow-md);
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-2px);
}

.file-input {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-base);
}

.file-input:hover {
    border-color: var(--border-hover);
    background: rgba(255, 255, 255, 0.04);
    transform: translateY(-2px);
}

.file-input::file-selector-button {
    padding: var(--spacing-sm) var(--spacing-md);
    margin-right: var(--spacing-md);
    border: none;
    border-radius: var(--radius-md);
    background: var(--primary-gradient);
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.file-input::file-selector-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.file-info {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(102, 126, 234, 0.1);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.file-preview {
    color: var(--text-secondary);
}

.tool-submit-btn {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.125rem;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    background: var(--primary-gradient);
    color: white;
    font-weight: 700;
    transition: all var(--transition-base);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.02em;
}

.tool-submit-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.7s, height 0.7s;
}

.tool-submit-btn:hover::before {
    width: 400px;
    height: 400px;
}

.tool-submit-btn:hover:not(:disabled) {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(102, 126, 234, 0.5);
}

.tool-submit-btn:active:not(:disabled) {
    transform: translateY(-2px);
}

.tool-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.tool-submit-btn:focus-visible {
    outline: 3px solid var(--primary-start);
    outline-offset: 3px;
}

.btn-loader {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-left: var(--spacing-xs);
}

/* ============================================
   RESULTS SECTION
   ============================================ */
.tool-results {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    margin-top: var(--spacing-xl);
    animation: slideInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--shadow-md);
}

.tool-results .results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--glass-border);
}

.tool-results .results-header h2 {
    font-size: clamp(1.5rem, 3vw, 1.875rem);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.clear-results {
    background: rgba(245, 101, 101, 0.15);
    border: 2px solid rgba(245, 101, 101, 0.4);
    color: #f56565;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all var(--transition-base);
}

.clear-results:hover {
    background: rgba(245, 101, 101, 0.25);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 12px rgba(245, 101, 101, 0.3);
}

.clear-results:active {
    transform: translateY(0) scale(1);
}

.clear-results:focus-visible {
    outline: 2px solid rgba(245, 101, 101, 0.8);
    outline-offset: 2px;
}

.results-content {
    color: var(--text-secondary);
    animation: fadeIn 0.5s ease-out;
}

.results-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.export-btn, .copy-all-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    border: 2px solid var(--border-color);
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary-start);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.export-btn:hover, .copy-all-btn:hover {
    background: rgba(102, 126, 234, 0.2);
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.export-btn:active, .copy-all-btn:active {
    transform: translateY(0);
}

.export-btn:focus-visible, .copy-all-btn:focus-visible {
    outline: 2px solid var(--primary-start);
    outline-offset: 2px;
}

/* ============================================
   RESULT SECTIONS
   ============================================ */
.result-section {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-lg);
    border: 1px solid var(--glass-border);
    animation: slideInUp 0.5s ease-out;
}

.result-section h3 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    color: var(--primary-start);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--glass-border);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
}

.result-section h3::before {
    content: '▸';
    color: var(--primary-end);
    font-size: 1.125rem;
}

.result-item {
    background: rgba(255, 255, 255, 0.03);
    border-left: 4px solid var(--border-color);
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.result-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, rgba(102, 126, 234, 0.1), transparent);
    transition: width var(--transition-base);
}

.result-item:hover {
    background: rgba(255, 255, 255, 0.06);
    border-left-color: var(--primary-start);
    transform: translateX(6px);
    box-shadow: var(--shadow-sm);
}

.result-item:hover::before {
    width: 100%;
}

.result-key {
    font-weight: 600;
    color: var(--text-tertiary);
    margin-right: var(--spacing-sm);
}

.result-value {
    color: var(--text-secondary);
    word-break: break-word;
}

/* ============================================
   TABLES
   ============================================ */
.result-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    background: rgba(255, 255, 255, 0.02);
}

.result-table th,
.result-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
}

.result-table th {
    background: rgba(102, 126, 234, 0.15);
    color: var(--primary-start);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 1.5px;
}

.result-table tr {
    transition: all var(--transition-fast);
}

.result-table tr:hover {
    background: rgba(102, 126, 234, 0.08);
    transform: scale(1.005);
}

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

/* ============================================
   LOADING STATES
   ============================================ */
.loader {
    border: 6px solid #2b2f3a;
    border-top: 6px solid #8b5cf6;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 0.8s linear infinite;
    margin: 20px auto;
}

.loader.hidden {
    display: none;
}

.loading-screen {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.loader-container {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.loader-with-cancel {
    position: relative;
}

.loader-cancel-btn {
    position: absolute;
    top: -3rem;
    right: 0;
    background: rgba(245, 101, 101, 0.2);
    border: 1px solid rgba(245, 101, 101, 0.4);
    color: #f56565;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    cursor: pointer;
    font-size: 0.8125rem;
    font-weight: 600;
    transition: all var(--transition-base);
}

.loader-cancel-btn:hover {
    background: rgba(245, 101, 101, 0.3);
    transform: translateY(-2px) scale(1.05);
}

.loader-elapsed-time {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-top: var(--spacing-md);
    font-weight: 400;
}

.spinner {
    width: 80px;
    height: 80px;
    border: 6px solid rgba(102, 126, 234, 0.2);
    border-top-color: var(--primary-start);
    border-right-color: var(--primary-end);
    border-bottom-color: rgba(102, 126, 234, 0.3);
    border-left-color: rgba(102, 126, 234, 0.1);
    border-radius: 50%;
    animation: spin 1.2s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
    margin: 0 auto var(--spacing-lg);
    position: relative;
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
}

.spinner::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60px;
    height: 60px;
    border: 4px solid transparent;
    border-top-color: var(--primary-start);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: spin 0.9s linear infinite reverse;
}

.spinner::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    border: 3px solid rgba(102, 126, 234, 0.15);
    border-top-color: var(--primary-end);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: spin 0.7s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.loading-dots span {
    width: 14px;
    height: 14px;
    background: var(--primary-gradient);
    border-radius: 50%;
    animation: dotPulse 1.4s ease-in-out infinite;
}

.loading-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.loading-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes dotPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.4);
        opacity: 0.7;
    }
}

.loading-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    animation: fadeInOut 2s ease-in-out infinite;
}

.loading-subtext {
    font-size: 0.9375rem;
    color: var(--text-tertiary);
    font-weight: 400;
}

@keyframes fadeInOut {
    0%, 100% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
}

/* ============================================
   SKELETON LOADER
   ============================================ */
.skeleton-loader {
    width: 100%;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-lg);
}

.skeleton-table {
    width: 100%;
    border-collapse: collapse;
}

.skeleton-row {
    height: 60px;
    margin-bottom: var(--spacing-sm);
}

.skeleton-cell {
    height: 24px;
    background: linear-gradient(
        90deg,
        rgba(102, 126, 234, 0.1) 0%,
        rgba(102, 126, 234, 0.2) 50%,
        rgba(102, 126, 234, 0.1) 100%
    );
    background-size: 200% 100%;
    border-radius: var(--radius-sm);
    animation: skeletonPulse 1.5s ease-in-out infinite;
    margin-bottom: var(--spacing-xs);
}

.skeleton-cell:nth-child(1) { width: 30%; }
.skeleton-cell:nth-child(2) { width: 25%; }
.skeleton-cell:nth-child(3) { width: 20%; }
.skeleton-cell:nth-child(4) { width: 25%; }

@keyframes skeletonPulse {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.skeleton-header {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.skeleton-header-cell {
    height: 36px;
    background: linear-gradient(
        90deg,
        rgba(102, 126, 234, 0.15) 0%,
        rgba(102, 126, 234, 0.25) 50%,
        rgba(102, 126, 234, 0.15) 100%
    );
    background-size: 200% 100%;
    border-radius: var(--radius-md);
    animation: skeletonPulse 1.5s ease-in-out infinite;
    flex: 1;
}

/* ============================================
   VALUE TYPE STYLING
   ============================================ */
.na-value {
    color: var(--text-tertiary);
    font-style: italic;
}

.yes-value {
    color: #48bb78;
    font-weight: 600;
}

.no-value {
    color: #f56565;
    font-weight: 600;
}

.url-value {
    color: var(--primary-start);
    text-decoration: none;
    transition: all var(--transition-base);
    word-break: break-all;
    border-bottom: 1px solid transparent;
}

.url-value:hover {
    color: var(--primary-end);
    border-bottom-color: var(--primary-end);
}

.ip-value {
    color: #f6ad55;
    font-family: 'Courier New', monospace;
    font-weight: 600;
    padding: 2px 8px;
    background: rgba(246, 173, 85, 0.1);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(246, 173, 85, 0.2);
}

.email-value {
    color: #9f7aea;
    font-weight: 500;
}

.json-value {
    background: rgba(0, 0, 0, 0.3);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary-start);
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    color: var(--text-secondary);
    overflow-x: auto;
    margin: var(--spacing-sm) 0;
}

/* ============================================
   MAP CONTAINER STYLES
   ============================================ */
.map-section {
    margin-bottom: var(--spacing-xl);
}

.map-container {
    position: relative;
    width: 100%;
    margin: var(--spacing-md) 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: rgba(0, 0, 0, 0.2);
    box-shadow: var(--shadow-lg);
    animation: fadeIn 0.6s ease-out;
}

.map-container iframe {
    width: 100%;
    height: 450px;
    border: 0;
    border-radius: var(--radius-lg);
    display: block;
}

.map-coordinates {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(102, 126, 234, 0.1);
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border);
    font-size: 0.875rem;
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.map-coordinates strong {
    color: var(--text-secondary);
    font-weight: 600;
}

.map-coordinates a {
    color: var(--primary-start);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.map-coordinates a:hover {
    color: var(--primary-end);
    transform: translateX(4px);
}

.map-coordinates a::after {
    content: '→';
    transition: transform var(--transition-base);
}

.map-coordinates a:hover::after {
    transform: translateX(4px);
}

@media (max-width: 768px) {
    .map-container iframe {
        height: 300px;
    }
    
    .map-coordinates {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ============================================
   CLOUDFLARE BADGE STYLES
   ============================================ */
.cloudflare-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 4px 12px;
    background: linear-gradient(135deg, rgba(255, 153, 51, 0.2) 0%, rgba(255, 153, 51, 0.1) 100%);
    border: 1px solid rgba(255, 153, 51, 0.4);
    border-radius: var(--radius-md);
    color: #ff9933;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cf-icon {
    display: inline-block;
    margin-left: var(--spacing-xs);
    font-size: 1rem;
    filter: drop-shadow(0 0 3px rgba(255, 153, 51, 0.5));
    animation: cloudFloat 2s ease-in-out infinite;
}

@keyframes cloudFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-3px);
    }
}

.subdomain-with-cf {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 500;
}

.cf-status {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.8125rem;
    font-weight: 500;
}

.cf-icon-active {
    color: #f97316;
    font-size: 1.125rem;
    filter: drop-shadow(0 0 4px rgba(249, 115, 22, 0.5));
}

.cf-icon-inactive {
    color: #1a1a1a;
    font-size: 1.125rem;
    filter: drop-shadow(0 0 2px rgba(0, 0, 0, 0.5));
}

.cf-icon-unknown {
    color: #6b7280;
    font-size: 1.125rem;
    opacity: 0.6;
}

.cf-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 4px 10px;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 600;
}

.cf-badge.active {
    background: rgba(249, 115, 22, 0.2);
    border: 1px solid rgba(249, 115, 22, 0.4);
    color: #f97316;
}

.cf-badge.inactive {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
}

.cf-badge.unknown {
    background: rgba(107, 114, 128, 0.2);
    border: 1px solid rgba(107, 114, 128, 0.4);
    color: #9ca3af;
}

.cf-tooltip {
    position: relative;
    cursor: help;
}

.cf-tooltip-content {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-bottom: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(0, 0, 0, 0.9);
    color: #fff;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
    z-index: 1000;
}

.cf-tooltip:hover .cf-tooltip-content {
    opacity: 1;
}

.cf-tooltip-content::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: rgba(0, 0, 0, 0.9);
}

/* ============================================
   COPY BUTTON
   ============================================ */
.copy-btn {
    background: rgba(102, 126, 234, 0.2);
    border: 1px solid var(--border-color);
    color: var(--primary-start);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.75rem;
    margin-left: var(--spacing-sm);
    transition: all var(--transition-base);
}

.copy-btn:hover {
    background: rgba(102, 126, 234, 0.3);
    transform: translateY(-1px);
}

/* ============================================
   MESSAGES
   ============================================ */
/* ============================================
   ERROR MESSAGES
   ============================================ */
.error-message {
    background: rgba(245, 101, 101, 0.15);
    border: 2px solid rgba(245, 101, 101, 0.4);
    color: #f56565;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin: var(--spacing-md) 0;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    animation: slideInUp 0.3s ease-out;
    box-shadow: 0 4px 12px rgba(245, 101, 101, 0.2);
}

.error-message::before {
    content: '⚠️';
    font-size: 1.25rem;
    flex-shrink: 0;
}

.error-message strong {
    font-weight: 700;
    color: #fff;
}

.input-error {
    color: #f56565;
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(245, 101, 101, 0.1);
    border-radius: var(--radius-sm);
    border-left: 3px solid #f56565;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    animation: slideInUp 0.3s ease-out;
}

.input-error::before {
    content: '✗';
    font-weight: bold;
    flex-shrink: 0;
}

/* ============================================
   SUCCESS MESSAGES
   ============================================ */
.success-message {
    background: rgba(72, 187, 120, 0.15);
    border: 2px solid rgba(72, 187, 120, 0.4);
    color: #48bb78;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin: var(--spacing-md) 0;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    animation: slideInUp 0.3s ease-out;
    box-shadow: 0 4px 12px rgba(72, 187, 120, 0.2);
}

.success-message::before {
    content: '✓';
    font-size: 1.25rem;
    flex-shrink: 0;
    color: #48bb78;
}

.success-message strong {
    font-weight: 700;
    color: #fff;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ============================================
   FOOTER STYLES
   ============================================ */
.footer {
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(0, 212, 255, 0.1);
    padding: 4rem 2rem 2rem;
    margin-top: 4rem;
    position: relative;
    z-index: 100;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.footer-description {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 50%;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--primary-color);
    color: #0a0e27;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 212, 255, 0.4);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    display: inline-block;
}

.footer-links a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .tools-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .navbar {
        height: 70px;
    }

    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(10, 14, 39, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
        border-bottom: 2px solid rgba(0, 212, 255, 0.2);
    }

    .nav-menu.active {
        left: 0;
    }

    .main-wrapper {
        padding-top: 120px;
        padding-left: 1rem;
        padding-right: 1rem;
    }

    body {
        padding: 0;
    }

    .main-title {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .logo svg {
        width: 120px;
    }

    .tools-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .tool-nav {
        padding: var(--spacing-sm) var(--spacing-md);
        flex-wrap: wrap;
        gap: var(--spacing-sm);
        margin: calc(var(--spacing-md) * -1) calc(var(--spacing-md) * -1) var(--spacing-lg) calc(var(--spacing-md) * -1);
    }

    .nav-title {
        font-size: 1rem;
        width: 100%;
        text-align: center;
        order: 3;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .tool-icon-large {
        font-size: 4rem;
    }

    .tool-title {
        font-size: 1.75rem;
    }

    .tool-input-section {
        padding: var(--spacing-lg);
    }

    .tool-submit-btn {
        font-size: 1rem;
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .dashboard-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .stat-card {
        padding: var(--spacing-lg);
    }

    .stat-number {
        font-size: 2rem;
    }

    .tool-results {
        padding: var(--spacing-lg);
    }

    .result-section {
        padding: var(--spacing-md);
    }

    .result-table {
        font-size: 0.875rem;
    }

    .result-table th,
    .result-table td {
        padding: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .main-title {
        font-size: 1.75rem;
    }

    .tool-card {
        padding: var(--spacing-md);
    }

    .tool-icon {
        font-size: 3rem;
    }

    .tool-name {
        font-size: 1.125rem;
    }

    .stat-icon {
        font-size: 2.5rem;
    }

    .results-actions {
        flex-direction: column;
    }

    .export-btn, .copy-all-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .stars, .planets, .meteor, .asteroid {
        display: none;
    }

    body {
        background: white;
        color: black;
    }

    .tool-card, .stat-card, .tool-input-section, .tool-results {
        border: 1px solid #ccc;
        box-shadow: none;
        break-inside: avoid;
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for keyboard navigation */
*:focus-visible {
    outline: 2px solid var(--primary-start);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --border-color: rgba(102, 126, 234, 0.6);
        --glass-bg: rgba(255, 255, 255, 0.1);
    }
}