/* MSP2 Detective - Modern Enhanced Styles v2.0 */
/* Ultra-modern design with advanced animations and effects */

/* CSS Variables for consistent theming */
:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --success-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --warning-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --error-gradient: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
    
    --bg-dark: #0a0a0b;
    --bg-secondary: #1a1a1b;
    --bg-tertiary: #2a2a2b;
    
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-accent: #667eea;
    
    --border-primary: rgba(255, 255, 255, 0.1);
    --border-accent: rgba(102, 126, 234, 0.3);
    
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    --shadow-light: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 10px 25px rgba(0, 0, 0, 0.2);
    --shadow-heavy: 0 25px 50px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 30px rgba(102, 126, 234, 0.3);
    
    --border-radius-sm: 0.75rem;
    --border-radius-md: 1.25rem;
    --border-radius-lg: 2rem;
    
    --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-normal: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-slow: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

*::before,
*::after {
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    font-size: 16px;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Particle Background */
#particles-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: radial-gradient(circle at 20% 80%, #667eea 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, #764ba2 0%, transparent 50%),
                radial-gradient(circle at 40% 40%, #f093fb 0%, transparent 50%);
    background-size: 100% 100%;
    animation: backgroundShift 20s ease-in-out infinite;
}

@keyframes backgroundShift {
    0%, 100% { filter: hue-rotate(0deg) brightness(0.3); }
    33% { filter: hue-rotate(60deg) brightness(0.25); }
    66% { filter: hue-rotate(180deg) brightness(0.35); }
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--accent-gradient);
    border-radius: 50%;
    pointer-events: none;
    animation: particleFloat linear infinite;
    opacity: 0.4;
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.4;
    }
    90% {
        opacity: 0.4;
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

/* Header Styles */
.main-header {
    background: rgba(10, 10, 11, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-accent);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-medium);
    transition: all var(--transition-normal);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    position: relative;
}

.logo-icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon .icon {
    font-size: 3rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 4px 8px rgba(102, 126, 234, 0.4));
    animation: logoFloat 4s ease-in-out infinite;
}

.icon-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: var(--primary-gradient);
    border-radius: 50%;
    opacity: 0.2;
    filter: blur(10px);
    animation: glowPulse 3s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.2; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.4; transform: translate(-50%, -50%) scale(1.1); }
}

.logo-text h1 {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 8px rgba(102, 126, 234, 0.3);
    letter-spacing: -0.02em;
}

.logo-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    margin-top: 0.25rem;
    letter-spacing: 0.5px;
}

.info-btn {
    position: relative;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: var(--shadow-light);
}

.info-btn:hover {
    background: rgba(102, 126, 234, 0.1);
    border-color: var(--border-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.button-ripple {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(102, 126, 234, 0.3);
    transform: translate(-50%, -50%);
    transition: all 0.6s ease;
}

.button-ripple.animate {
    width: 100px;
    height: 100px;
    opacity: 0;
}

/* Main Content */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 4rem 2rem;
    position: relative;
    z-index: 1;
}

/* Enhanced Search Section */
.search-section {
    margin-bottom: 6rem;
    position: relative;
}

.search-container {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    text-align: center;
    box-shadow: var(--shadow-heavy);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.search-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.search-container:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-glow);
    transform: translateY(-5px);
}

.search-container:hover::before {
    transform: scaleX(1);
}

.search-header {
    margin-bottom: 3rem;
}

.search-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.search-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 500;
}

/* Advanced Mode Selector */
.search-mode-selector {
    position: relative;
    display: flex;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    margin-bottom: 3rem;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-light);
}

.mode-option {
    flex: 1;
    padding: 1.5rem 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    z-index: 2;
    background: transparent;
}

.mode-option:hover {
    background: rgba(255, 255, 255, 0.05);
}

.mode-option.active {
    color: var(--text-primary);
}

.mode-option.selected {
    animation: modeSelectPulse 0.3s ease;
}

@keyframes modeSelectPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.mode-icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.mode-name {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.mode-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.mode-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    background: var(--primary-gradient);
    border-radius: var(--border-radius-md);
    transition: transform var(--transition-normal);
    z-index: 1;
    opacity: 0.8;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

/* Enhanced Search Input */
.search-input-wrapper {
    margin-bottom: 2rem;
}

.search-input-group {
    display: flex;
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto;
    align-items: stretch;
}

.input-container {
    flex: 1;
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-md);
}

.search-input {
    width: 100%;
    padding: 1.5rem 2rem;
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 500;
    transition: all var(--transition-normal);
    font-family: inherit;
    outline: none;
    z-index: 2;
    position: relative;
}

.search-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.input-container.focused .search-input {
    border-color: var(--border-accent);
    background: rgba(255, 255, 255, 0.12);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.input-effects {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.input-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.3), transparent);
    transition: left 0.8s ease;
}

.input-container.focused .input-glow {
    left: 100%;
}

.input-border {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 2px solid transparent;
    border-radius: var(--border-radius-md);
    background: var(--primary-gradient);
    background-clip: padding-box;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

/* Ultra-Modern Search Button */
.search-btn {
    position: relative;
    padding: 1.5rem 2.5rem;
    background: var(--primary-gradient);
    border: none;
    border-radius: var(--border-radius-md);
    color: white;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all var(--transition-normal);
    white-space: nowrap;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
    overflow: hidden;
    z-index: 1;
    font-family: inherit;
    outline: none;
}

.search-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--secondary-gradient);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: -1;
}

.search-btn:hover::before {
    opacity: 1;
}

.search-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.6);
}

.search-btn.searching {
    animation: searchPulse 1.5s ease-in-out infinite;
}

@keyframes searchPulse {
    0%, 100% { box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4); }
    50% { box-shadow: 0 8px 25px rgba(102, 126, 234, 0.8); }
}

.btn-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 2;
    position: relative;
}

.btn-effects {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.btn-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.6s ease;
}

.search-btn:active .btn-glow {
    width: 300px;
    height: 300px;
    opacity: 0;
}

.btn-waves {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: translateX(-100%);
    transition: transform 0.8s ease;
}

.search-btn:hover .btn-waves {
    transform: translateX(100%);
}

/* Enhanced Loading Section */
.loading-section {
    text-align: center;
    padding: 8rem 2rem;
    position: relative;
}

.loading-animation {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
}

.loading-spinner {
    position: relative;
    width: 120px;
    height: 120px;
}

.spinner-ring {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-radius: 50%;
    animation: spinRing 2s linear infinite;
}

.spinner-ring:nth-child(1) {
    border-top-color: #667eea;
    animation-delay: 0s;
}

.spinner-ring:nth-child(2) {
    border-right-color: #764ba2;
    animation-delay: -0.5s;
    width: 80%;
    height: 80%;
    top: 10%;
    left: 10%;
}

.spinner-ring:nth-child(3) {
    border-bottom-color: #f093fb;
    animation-delay: -1s;
    width: 60%;
    height: 60%;
    top: 20%;
    left: 20%;
}

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

.loading-text {
    font-size: 1.5rem;
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: 0.5px;
    animation: textPulse 2s ease-in-out infinite;
}

@keyframes textPulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

/* Enhanced Thinking Section (without progress bar) */
.thinking-section {
    text-align: center;
    padding: 8rem 2rem;
    position: relative;
}

.thinking-animation {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
    max-width: 800px;
    margin: 0 auto;
}

.thinking-brain {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brain-icon {
    font-size: 4rem;
    background: var(--secondary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: brainPulse 2s ease-in-out infinite;
    z-index: 2;
    position: relative;
}

@keyframes brainPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); filter: drop-shadow(0 0 20px rgba(240, 147, 251, 0.6)); }
}

.brain-waves {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.wave {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80px;
    height: 80px;
    border: 2px solid rgba(240, 147, 251, 0.4);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: waveExpand 3s ease-out infinite;
}

.wave:nth-child(1) { animation-delay: 0s; }
.wave:nth-child(2) { animation-delay: 1s; }
.wave:nth-child(3) { animation-delay: 2s; }

@keyframes waveExpand {
    0% {
        width: 80px;
        height: 80px;
        opacity: 1;
    }
    100% {
        width: 200px;
        height: 200px;
        opacity: 0;
    }
}

.thinking-main-text {
    font-size: 2.5rem;
    color: #f093fb;
    font-weight: 800;
    letter-spacing: 1px;
    text-shadow: 0 4px 15px rgba(240, 147, 251, 0.4);
    animation: textGlow 3s ease-in-out infinite;
}

@keyframes textGlow {
    0%, 100% { text-shadow: 0 4px 15px rgba(240, 147, 251, 0.4); }
    50% { text-shadow: 0 4px 25px rgba(240, 147, 251, 0.8); }
}

.thinking-sub-text {
    font-size: 1.2rem;
    color: var(--text-primary);
    font-weight: 500;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    line-height: 1.6;
    padding: 2rem;
    background: rgba(240, 147, 251, 0.1);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(240, 147, 251, 0.2);
    backdrop-filter: blur(10px);
    transition: all var(--transition-slow);
    box-shadow: 0 8px 30px rgba(240, 147, 251, 0.2);
    position: relative;
    overflow: hidden;
}

.thinking-sub-text::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(240, 147, 251, 0.1), transparent);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Results Section with Stagger Animation */
.results-section {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Enhanced Profile Header */
.profile-header {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    display: flex;
    align-items: center;
    gap: 3rem;
    box-shadow: var(--shadow-heavy);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    margin-bottom: 2rem;
}

.profile-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: -1;
}

.profile-header:hover {
    border-color: var(--border-accent);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.profile-header:hover::before {
    opacity: 0.05;
}

.profile-avatar-container {
    position: relative;
    flex-shrink: 0;
}

.avatar-frame {
    position: relative;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: var(--primary-gradient);
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow);
}

.profile-avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    transition: all var(--transition-normal);
    position: relative;
    z-index: 2;
}

.profile-avatar:hover {
    transform: scale(1.05);
}

.avatar-border {
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    border-radius: 50%;
    background: var(--primary-gradient);
    opacity: 0.4;
    z-index: 1;
    animation: avatarBorderPulse 3s ease-in-out infinite;
}

@keyframes avatarBorderPulse {
    0%, 100% { transform: scale(1); opacity: 0.4; }
    50% { transform: scale(1.05); opacity: 0.6; }
}

.avatar-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 200px;
    background: var(--primary-gradient);
    border-radius: 50%;
    opacity: 0.1;
    filter: blur(30px);
    transform: translate(-50%, -50%);
    z-index: 0;
}

.profile-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.profile-username {
    font-size: 3rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    letter-spacing: -0.02em;
    margin: 0;
}

.profile-badges {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.badge {
    padding: 0.75rem 1.5rem;
    border-radius: 2rem;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-medium);
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: badgeShimmer 3s ease-in-out infinite;
}

@keyframes badgeShimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.vip-badge {
    background: var(--warning-gradient);
    color: #000;
}

.badge:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.profile-status {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--success-gradient);
    animation: statusPulse 2s ease-in-out infinite;
}

@keyframes statusPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.2); }
}

/* Enhanced Section Cards with proper spacing */
.section-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-medium);
    position: relative;
    overflow: hidden;
    margin-bottom: 2.5rem; /* Increased spacing between sections */
}

.section-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.section-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-accent);
    box-shadow: var(--shadow-glow);
}

.section-card:hover::after {
    transform: scaleX(1);
}

.section-card.animate-in {
    animation: cardSlideIn 0.6s ease forwards;
}

@keyframes cardSlideIn {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2.5rem;
    position: relative;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-accent);
    display: flex;
    align-items: center;
    gap: 1rem;
    letter-spacing: 0.5px;
    margin: 0;
}

.title-icon {
    font-size: 1.5rem;
    padding: 0.5rem;
    background: var(--glass-bg);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--glass-border);
}

.section-accent {
    width: 50px;
    height: 3px;
    background: var(--primary-gradient);
    border-radius: 2px;
    opacity: 0.6;
}

/* Enhanced Friends Grid */
.friends-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1.5rem;
}

.friend-slot {
    aspect-ratio: 1;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
    background: var(--glass-bg);
    border: 2px solid var(--glass-border);
    box-shadow: var(--shadow-light);
}

.friend-slot.empty {
    border-style: dashed;
    border-color: rgba(102, 126, 234, 0.3);
}

.friend-slot.filled {
    border-style: solid;
    border-color: var(--border-accent);
    background: rgba(102, 126, 234, 0.05);
}

.friend-slot:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-glow);
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.4;
}

.empty-icon {
    font-size: 2rem;
    color: var(--text-secondary);
}

.friend-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-normal);
}

.friend-label {
    position: absolute;
    bottom: 8px;
    right: 8px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: bold;
    z-index: 2;
    box-shadow: var(--shadow-medium);
    animation: labelFloat 3s ease-in-out infinite;
}

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

.friend-label.best-friend {
    background: var(--warning-gradient);
    color: #000;
}

.friend-label.sweet-heart {
    background: var(--error-gradient);
    color: #fff;
}

.friend-date {
    position: absolute;
    bottom: 8px;
    left: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    color: #fff;
    font-size: 0.75rem;
    padding: 6px 10px;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Enhanced Details Grid */
.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--glass-bg);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--glass-border);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-light);
    position: relative;
    overflow: hidden;
}

.detail-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: -1;
}

.detail-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--border-accent);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.detail-item:hover::before {
    opacity: 0.05;
}

.detail-icon {
    font-size: 1.5rem;
    padding: 0.75rem;
    background: var(--glass-bg);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--glass-border);
    flex-shrink: 0;
}

.detail-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

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

.detail-value {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

.detail-value.clickable {
    color: var(--text-accent);
    cursor: pointer;
    text-decoration: underline;
    transition: all var(--transition-normal);
    padding: 0.25rem 0.5rem;
    border-radius: 0.5rem;
    margin: -0.25rem -0.5rem;
}

.detail-value.clickable:hover {
    background: rgba(102, 126, 234, 0.1);
    transform: scale(1.05);
    text-shadow: 0 0 10px rgba(102, 126, 234, 0.5);
}

/* Enhanced Image Containers */
.home-image-container,
.user-avatar-container {
    margin-top: 2rem;
}

.subsection-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    letter-spacing: 0.3px;
}

.image-wrapper,
.user-avatar-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 250px;
    position: relative;
}

.avatar-display {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.home-image,
.user-avatar-image {
    max-width: 100%;
    max-height: 450px;
    width: auto;
    height: auto;
    border-radius: var(--border-radius-md);
    border: 2px solid var(--glass-border);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-heavy);
}

.home-image:hover,
.user-avatar-image:hover {
    transform: scale(1.02);
    border-color: var(--border-accent);
    box-shadow: var(--shadow-glow);
}

.image-loading,
.image-error,
.avatar-loading,
.avatar-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 3rem;
    color: var(--text-secondary);
    background: var(--glass-bg);
    border-radius: var(--border-radius-md);
    border: 2px dashed var(--glass-border);
    font-weight: 500;
    min-width: 250px;
}

.loading-spinner-small {
    width: 30px;
    height: 30px;
    border: 3px solid var(--glass-border);
    border-left-color: var(--text-accent);
    border-radius: 50%;
    animation: spinSmall 1s linear infinite;
}

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

.error-icon {
    font-size: 2rem;
    opacity: 0.6;
}

/* Enhanced Error and Info Sections */
.no-results-section,
.consent-denied-section {
    text-align: center;
    padding: 8rem 2rem;
    position: relative;
}

.no-results-content,
.consent-denied-content {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 4rem 3rem;
    max-width: 600px;
    margin: 0 auto;
    box-shadow: var(--shadow-heavy);
    position: relative;
    overflow: hidden;
}

.no-results-content::before,
.consent-denied-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--error-gradient);
    opacity: 0.05;
    z-index: -1;
}

.no-results-icon,
.consent-denied-icon {
    font-size: 5rem;
    margin-bottom: 2rem;
    position: relative;
}

.error-animation,
.shield-animation {
    animation: errorBounce 2s ease-in-out infinite;
    display: inline-block;
}

@keyframes errorBounce {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.no-results-content h3,
.consent-denied-content h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: var(--error-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.5px;
}

.no-results-content p,
.consent-denied-content p {
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.6;
    font-size: 1.1rem;
}

/* Modern Button Styles */
.modern-btn {
    position: relative;
    padding: 1.25rem 2.5rem;
    border: none;
    border-radius: var(--border-radius-md);
    color: white;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-medium);
    overflow: hidden;
    z-index: 1;
    font-family: inherit;
    outline: none;
}

.modern-btn.primary {
    background: var(--primary-gradient);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.modern-btn.secondary {
    background: var(--secondary-gradient);
    box-shadow: 0 8px 25px rgba(240, 147, 251, 0.4);
}

.modern-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: -1;
}

.modern-btn:hover::before {
    opacity: 1;
}

.modern-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.6);
}

.btn-ripple {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.6s ease;
    pointer-events: none;
}

.btn-ripple.animate {
    width: 200px;
    height: 200px;
    opacity: 0;
}

/* Enhanced Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal.showing {
    opacity: 1;
    visibility: visible;
}

.modal.hiding {
    opacity: 0;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.modal-content {
    position: relative;
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    width: 90vw;
    max-width: 600px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-heavy);
    transform: scale(0.9) translateY(50px);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.modal.showing .modal-content {
    transform: scale(1) translateY(0);
}

.modal-header {
    padding: 2rem 2rem 1rem;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.02);
}

.modal-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-accent);
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0;
}

.modal-icon {
    font-size: 1.5rem;
    padding: 0.5rem;
    background: var(--glass-bg);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--glass-border);
}

.modal-close {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.75rem;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-normal);
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: inherit;
    outline: none;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--border-accent);
    transform: scale(1.1);
}

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem 2rem 2rem;
}

/* Info Modal Content */
.info-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-section {
    padding: 1.5rem;
    background: var(--glass-bg);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--glass-border);
}

.info-section h4 {
    color: var(--text-accent);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.info-section p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

.feature-icon {
    font-size: 1.25rem;
    padding: 0.5rem;
    background: var(--glass-bg);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--glass-border);
    flex-shrink: 0;
}

.feature-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.feature-content strong {
    color: var(--text-accent);
    font-weight: 600;
}

.feature-content span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.privacy-notice {
    background: rgba(240, 147, 251, 0.1);
    border: 1px solid rgba(240, 147, 251, 0.3);
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.notice-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.notice-content {
    color: var(--text-primary) !important;
    margin: 0 !important;
}

/* Friends and Likers Lists */
.friends-list,
.likers-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: 400px;
    overflow-y: auto;
}

.friend-item,
.liker-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--glass-bg);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--glass-border);
    transition: all var(--transition-normal);
    cursor: pointer;
    animation: itemSlideIn 0.3s ease forwards;
    opacity: 0;
}

@keyframes itemSlideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.friend-item:hover,
.liker-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--border-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
}

.friend-avatar,
.liker-avatar {
    position: relative;
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--glass-border);
    transition: all var(--transition-normal);
}

.friend-avatar img,
.liker-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all var(--transition-normal);
}

.friend-item:hover .friend-avatar,
.liker-item:hover .liker-avatar {
    border-color: var(--border-accent);
    transform: scale(1.05);
}

/* Fixed VIP indicator positioning - smaller and outside the frame */
.vip-indicator {
    position: absolute;
    bottom: -5px;
    right: -5px;
    background: var(--warning-gradient);
    color: #000;
    font-size: 0.6rem;
    font-weight: 800;
    padding: 3px 6px;
    border-radius: 10px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    box-shadow: var(--shadow-medium);
    display: flex;
    align-items: center;
    gap: 2px;
    z-index: 10;
    border: 2px solid var(--bg-dark);
    min-width: 20px;
    height: 16px;
    justify-content: center;
}

.friend-info,
.liker-info {
    flex: 1;
}

.friend-name,
.liker-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

.loading,
.error,
.empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 3rem;
    color: var(--text-secondary);
    font-style: italic;
    font-size: 1rem;
    background: var(--glass-bg);
    border-radius: var(--border-radius-md);
    border: 2px dashed var(--glass-border);
    text-align: center;
}

/* Footer */
.footer {
    margin-top: 8rem;
    padding: 3rem 2rem;
    border-top: 1px solid var(--glass-border);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
}

.footer p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.version {
    font-size: 0.9rem;
    color: var(--text-accent);
    font-weight: 500;
}

/* Enhanced Notifications */
.notification-container {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 400px;
}

.notification {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-heavy);
    transform: translateX(100%);
    opacity: 0;
    transition: all var(--transition-normal);
    overflow: hidden;
    position: relative;
}

.notification.show {
    transform: translateX(0);
    opacity: 1;
}

.notification.hiding {
    transform: translateX(100%);
    opacity: 0;
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
}

.notification-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.notification-text {
    flex: 1;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.95rem;
}

.notification.info {
    border-left: 4px solid #4facfe;
}

.notification.success {
    border-left: 4px solid #43e97b;
}

.notification.warning {
    border-left: 4px solid #fa709a;
}

.notification.error {
    border-left: 4px solid #ff9a9e;
}

/* Scrollbar Styles */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-gradient);
    border-radius: 4px;
    transition: all var(--transition-normal);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-gradient);
}

/* Focus Styles */
*:focus-visible {
    outline: 2px solid var(--text-accent);
    outline-offset: 2px;
    border-radius: var(--border-radius-sm);
}

button:focus-visible,
.search-btn:focus-visible,
.modern-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.3);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .main-content {
        padding: 3rem 1.5rem;
    }
    
    .search-container {
        padding: 2.5rem;
    }
}

@media (max-width: 768px) {
    .header-content {
        padding: 0 1rem;
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .info-btn {
        position: absolute;
        top: 1rem;
        right: 1rem;
    }
    
    .logo-text h1 {
        font-size: 2rem;
    }
    
    .main-content {
        padding: 2rem 1rem;
    }
    
    .search-container {
        padding: 2rem 1.5rem;
    }
    
    .search-header h2 {
        font-size: 2rem;
    }
    
    .search-mode-selector {
        max-width: 100%;
    }
    
    .search-input-group {
        flex-direction: column;
        gap: 1rem;
    }
    
    .profile-header {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
        padding: 2rem;
    }
    
    .profile-username {
        font-size: 2rem;
    }
    
    .details-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .friends-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .section-card {
        padding: 2rem 1.5rem;
        margin-bottom: 2rem;
    }
    
    .modal-content {
        width: 95vw;
        max-height: 90vh;
    }
    
    .modal-header {
        padding: 1.5rem 1.5rem 1rem;
    }
    
    .modal-body {
        padding: 1rem 1.5rem 2rem;
    }
    
    .notification-container {
        right: 1rem;
        left: 1rem;
        max-width: none;
    }
    
    .thinking-main-text {
        font-size: 2rem;
    }
    
    .thinking-sub-text {
        font-size: 1rem;
        padding: 1.5rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .logo-text h1 {
        font-size: 1.75rem;
    }
    
    .profile-username {
        font-size: 1.75rem;
    }
    
    .friends-grid {
        grid-template-columns: 1fr;
    }
    
    .search-btn .btn-text {
        display: none;
    }
    
    .avatar-frame {
        width: 120px;
        height: 120px;
    }
    
    .thinking-main-text {
        font-size: 1.5rem;
    }
    
    .no-results-content,
    .consent-denied-content {
        padding: 3rem 2rem;
    }
    
    .section-card {
        margin-bottom: 1.5rem;
    }
}

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

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --glass-bg: rgba(0, 0, 0, 0.8);
        --glass-border: rgba(255, 255, 255, 0.4);
        --text-secondary: #cccccc;
    }
}