/* ╔══════════════════════════════════════════════════════════╗ */
/* ║         NEXUSFX AI - FUTURISTIC DARK UI v2.0            ║ */
/* ║              Ultimate Modern Trading Interface           ║ */
/* ╚══════════════════════════════════════════════════════════╝ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* ═══════════════════════════════════════════════════════ */
/*                    RESET & ROOT SETUP                     */
/* ═══════════════════════════════════════════════════════ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Background Colors */
    --bg-primary: #0a0e1a;
    --bg-secondary: #0f1420;
    --bg-tertiary: #161b2e;
    --bg-card: #1a1f35;
    --bg-elevated: #1e2439;
    
    /* Accent Colors - Neon Theme */
    --accent-green: #00ff88;
    --accent-green-dark: #00cc6a;
    --accent-red: #ff3366;
    --accent-red-dark: #cc2952;
    --accent-blue: #00d4ff;
    --accent-blue-dark: #00a8cc;
    --accent-purple: #b066ff;
    --accent-yellow: #ffcc00;
    --accent-cyan: #00ffff;
    
    /* Text Colors */
    --text-primary: #e8f0ff;
    --text-secondary: #8b95b0;
    --text-tertiary: #5a6277;
    --text-muted: #3d4352;
    
    /* Border & Effects */
    --border-color: #252d42;
    --border-light: #2d3651;
    --glow-green: 0 0 20px rgba(0, 255, 136, 0.3);
    --glow-red: 0 0 20px rgba(255, 51, 102, 0.3);
    --glow-blue: 0 0 20px rgba(0, 212, 255, 0.3);
    --glow-purple: 0 0 20px rgba(176, 102, 255, 0.3);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.7);
    
    /* Gradients */
    --gradient-green: linear-gradient(135deg, #00ff88 0%, #00cc6a 100%);
    --gradient-red: linear-gradient(135deg, #ff3366 0%, #cc2952 100%);
    --gradient-blue: linear-gradient(135deg, #00d4ff 0%, #0088ff 100%);
    --gradient-purple: linear-gradient(135deg, #b066ff 0%, #7c3aed 100%);
    --gradient-dark: linear-gradient(135deg, #1a1f35 0%, #0f1420 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(176, 102, 255, 0.1) 100%);
    
    /* Animation Speeds */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ═══════════════════════════════════════════════════════ */
/*                    GLOBAL STYLES                          */
/* ═══════════════════════════════════════════════════════ */

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Animated Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(176, 102, 255, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(0, 255, 136, 0.02) 0%, transparent 50%);
    z-index: -1;
    animation: backgroundPulse 15s ease-in-out infinite;
}

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

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--accent-blue), var(--accent-purple));
    border-radius: 5px;
    border: 2px solid var(--bg-primary);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--accent-cyan), var(--accent-blue));
}

/* Selection */
::selection {
    background: var(--accent-blue);
    color: var(--bg-primary);
}

/* ═══════════════════════════════════════════════════════ */
/*                         HEADER                            */
/* ═══════════════════════════════════════════════════════ */

.header {
    background: rgba(15, 20, 32, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: 1.25rem 2rem;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.header::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--accent-blue) 25%, 
        var(--accent-purple) 50%, 
        var(--accent-green) 75%, 
        transparent 100%
    );
    opacity: 0.5;
}

.header h1 {
    font-size: 1.75rem;
    font-weight: 900;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.logo {
    font-size: 2rem;
    filter: drop-shadow(var(--glow-blue));
    animation: logoPulse 3s ease-in-out infinite;
}

@keyframes logoPulse {
    0%, 100% { transform: scale(1); filter: drop-shadow(var(--glow-blue)); }
    50% { transform: scale(1.05); filter: drop-shadow(0 0 30px rgba(0, 212, 255, 0.5)); }
}

/* ═══════════════════════════════════════════════════════ */
/*                       CONTAINER                           */
/* ═══════════════════════════════════════════════════════ */

.container {
    max-width: 1800px;
    margin: 0 auto;
    padding: 2rem;
}

/* ═══════════════════════════════════════════════════════ */
/*                    CONTROL PANEL                          */
/* ═══════════════════════════════════════════════════════ */

.control-panel {
    background: rgba(26, 31, 53, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.control-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent, 
        var(--accent-blue), 
        var(--accent-purple), 
        transparent
    );
    opacity: 0.6;
}

.control-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2.5rem;
}

.control-section h3 {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.control-section h3::before {
    content: '';
    width: 3px;
    height: 14px;
    background: var(--gradient-blue);
    border-radius: 2px;
    box-shadow: var(--glow-blue);
}

/* ═══════════════════════════════════════════════════════ */
/*                     PAIR SELECTOR                         */
/* ═══════════════════════════════════════════════════════ */

#pair-selector {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.75rem;
    max-height: 240px;
    overflow-y: auto;
    padding: 1rem;
    background: rgba(10, 14, 26, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.pair-checkbox {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.pair-checkbox::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background: var(--gradient-blue);
    opacity: 0;
    transition: all var(--transition-base);
    z-index: 0;
}

.pair-checkbox:hover::before {
    width: 100%;
    opacity: 0.1;
}

.pair-checkbox:hover {
    border-color: var(--accent-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.2);
}

.pair-checkbox input {
    accent-color: var(--accent-green);
    width: 18px;
    height: 18px;
    cursor: pointer;
    z-index: 1;
}

.pair-checkbox input:checked ~ span {
    color: var(--accent-green);
    font-weight: 600;
}

.pair-checkbox span {
    font-size: 0.875rem;
    font-weight: 500;
    font-family: 'JetBrains Mono', monospace;
    z-index: 1;
}

/* ═══════════════════════════════════════════════════════ */
/*                      MODE OPTIONS                         */
/* ═══════════════════════════════════════════════════════ */

.mode-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mode-option {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.mode-option::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0%;
    background: var(--gradient-blue);
    transition: all var(--transition-base);
}

.mode-option:hover::before {
    height: 100%;
}

.mode-option:hover {
    border-color: var(--accent-blue);
    transform: translateX(4px);
    box-shadow: -4px 0 16px rgba(0, 212, 255, 0.2);
}

.mode-option input[type="radio"] {
    accent-color: var(--accent-blue);
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.mode-option input[type="radio"]:checked {
    accent-color: var(--accent-green);
}

.mode-option input[type="radio"]:checked ~ span {
    color: var(--accent-green);
}

.mode-option input[type="radio"]:checked ~ span strong {
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

.mode-option strong {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.mode-option small {
    display: block;
    color: var(--text-secondary);
    font-size: 0.8rem;
    line-height: 1.4;
}

/* ═══════════════════════════════════════════════════════ */
/*                        BUTTONS                            */
/* ═══════════════════════════════════════════════════════ */

.control-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: 'Inter', sans-serif;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gradient-green);
    color: var(--bg-primary);
    box-shadow: 0 4px 16px rgba(0, 255, 136, 0.3);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 255, 136, 0.5);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(-1px);
}

.btn-danger {
    background: var(--gradient-red);
    color: white;
    box-shadow: 0 4px 16px rgba(255, 51, 102, 0.3);
}

.btn-danger:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(255, 51, 102, 0.5);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 2px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--bg-elevated);
    border-color: var(--accent-blue);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 212, 255, 0.2);
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    filter: grayscale(1);
}

/* ═══════════════════════════════════════════════════════ */
/*                     STATUS INFO                           */
/* ═══════════════════════════════════════════════════════ */

.status-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    font-size: 0.95rem;
}

.status-info > div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: rgba(10, 14, 26, 0.4);
    border-radius: 8px;
    border-left: 3px solid var(--border-light);
    transition: all var(--transition-base);
}

.status-info > div:hover {
    background: rgba(10, 14, 26, 0.6);
    border-left-color: var(--accent-blue);
}

.status-info strong {
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

.status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: statusPulse 2s ease-in-out infinite;
}

@keyframes statusPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.7; }
}

.status.running {
    background: rgba(0, 255, 136, 0.15);
    color: var(--accent-green);
    border: 1px solid var(--accent-green);
    box-shadow: var(--glow-green);
}

.status.running::before {
    background: var(--accent-green);
    box-shadow: 0 0 10px var(--accent-green);
}

.status.stopped {
    background: rgba(255, 51, 102, 0.15);
    color: var(--accent-red);
    border: 1px solid var(--accent-red);
    box-shadow: var(--glow-red);
}

.status.stopped::before {
    background: var(--accent-red);
    box-shadow: 0 0 10px var(--accent-red);
    animation: none;
}

.status.analyzing {
    background: rgba(255, 204, 0, 0.15);
    color: var(--accent-yellow);
    border: 1px solid var(--accent-yellow);
    box-shadow: 0 0 20px rgba(255, 204, 0, 0.3);
}

.status.analyzing::before {
    background: var(--accent-yellow);
    box-shadow: 0 0 10px var(--accent-yellow);
}

#next-signal-countdown,
#server-time {
    color: var(--accent-blue);
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.1rem;
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

/* ═══════════════════════════════════════════════════════ */
/*                   STATS DASHBOARD                         */
/* ═══════════════════════════════════════════════════════ */

.stats-dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--gradient-dark);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 2rem 1.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-blue);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl), var(--glow-blue);
    border-color: var(--accent-blue);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 900;
    font-family: 'JetBrains Mono', monospace;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-win {
    color: var(--accent-green);
    text-shadow: var(--glow-green);
}

.stat-loss {
    color: var(--accent-red);
    text-shadow: var(--glow-red);
}

.stat-pending {
    color: var(--accent-yellow);
    text-shadow: 0 0 20px rgba(255, 204, 0, 0.4);
}

.stat-bar {
    margin-top: 1rem;
    height: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.stat-bar-fill {
    height: 100%;
    background: var(--gradient-blue);
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
    width: 0%;
    position: relative;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.stat-bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.3), 
        transparent
    );
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* ═══════════════════════════════════════════════════════ */
/*                     SIGNAL CARD                           */
/* ═══════════════════════════════════════════════════════ */

#current-signal {
    margin-bottom: 2rem;
}

.signal-card {
    background: rgba(26, 31, 53, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.signal-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-overlay);
    opacity: 0.05;
    pointer-events: none;
}

.signal-card.call {
    border-left: 5px solid var(--accent-green);
    box-shadow: var(--shadow-xl), -5px 0 30px rgba(0, 255, 136, 0.2);
}

.signal-card.put {
    border-left: 5px solid var(--accent-red);
    box-shadow: var(--shadow-xl), -5px 0 30px rgba(255, 51, 102, 0.2);
}

.signal-card.no-signal {
    text-align: center;
    color: var(--text-secondary);
    padding: 4rem 2rem;
}

.signal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.signal-header h2 {
    font-size: 2rem;
    font-weight: 900;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.signal-time {
    font-size: 1.75rem;
    font-weight: 800;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-primary);
    padding: 0.75rem 1.5rem;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--accent-blue);
    border-radius: 12px;
    box-shadow: var(--glow-blue);
}

.signal-body {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 3rem;
    align-items: center;
}

.signal-direction {
    font-size: 3.5rem;
    font-weight: 900;
    padding: 2rem 3rem;
    border-radius: 16px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.signal-direction::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 70%);
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.6s ease;
}

.signal-direction:hover::before {
    transform: translate(-50%, -50%) scale(1);
}

.signal-direction.call {
    background: var(--gradient-green);
    color: var(--bg-primary);
    box-shadow: var(--shadow-lg), var(--glow-green);
}

.signal-direction.call:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl), 0 0 40px rgba(0, 255, 136, 0.6);
}

.signal-direction.put {
    background: var(--gradient-red);
    color: white;
    box-shadow: var(--shadow-lg), var(--glow-red);
}

.signal-direction.put:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl), 0 0 40px rgba(255, 51, 102, 0.6);
}

.arrow {
    display: block;
    font-size: 2.5rem;
    animation: arrowBounce 2s ease-in-out infinite;
}

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

.signal-confidence {
    flex: 1;
}

.confidence-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.confidence-bar {
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 1rem;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.4);
    position: relative;
}

.confidence-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.1) 50%,
        transparent 100%
    );
    animation: confidenceShine 2s infinite;
}

@keyframes confidenceShine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.confidence-fill {
    height: 100%;
    background: linear-gradient(90deg, 
        var(--accent-green) 0%, 
        var(--accent-blue) 50%, 
        var(--accent-purple) 100%
    );
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
}

.confidence-value {
    font-size: 2rem;
    font-weight: 900;
    font-family: 'JetBrains Mono', monospace;
    background: var(--gradient-green);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.signal-price {
    font-size: 1.3rem;
    text-align: right;
    padding: 1.5rem;
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.signal-price strong {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.signal-price span {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 800;
    color: var(--accent-blue);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

/* ═══════════════════════════════════════════════════════ */
/*                    BACKTEST RESULTS                       */
/* ═══════════════════════════════════════════════════════ */

.backtest-results {
    background: rgba(26, 31, 53, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-lg);
}

.backtest-results h2 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: var(--gradient-purple);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.backtest-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}

.backtest-pair {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.backtest-pair::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-blue);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.backtest-pair:hover::before {
    transform: scaleX(1);
}

.backtest-pair:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg), var(--glow-blue);
    border-color: var(--accent-blue);
}

.backtest-pair h4 {
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 1rem;
    font-family: 'JetBrains Mono', monospace;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.backtest-stat {
    display: flex;
    justify-content: space-between;
    padding: 0.6rem 0;
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.backtest-stat:last-child {
    border-bottom: none;
}

.backtest-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.backtest-value {
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
}

.backtest-value.positive {
    color: var(--accent-green);
}

.backtest-value.negative {
    color: var(--accent-red);
}

/* ═══════════════════════════════════════════════════════ */
/*                        CHARTS                             */
/* ═══════════════════════════════════════════════════════ */

#charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(600px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.chart-container {
    background: rgba(26, 31, 53, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.chart-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-blue);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.chart-container:hover::before {
    opacity: 1;
}

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

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.chart-header h3 {
    font-size: 1.2rem;
    font-weight: 800;
    font-family: 'JetBrains Mono', monospace;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.chart-info {
    display: flex;
    gap: 1.5rem;
    font-size: 0.9rem;
}

.chart-info .price {
    color: var(--accent-green);
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    padding: 0.5rem 1rem;
    background: rgba(0, 255, 136, 0.1);
    border-radius: 8px;
    border: 1px solid var(--accent-green);
}

.chart-info .trend {
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

canvas {
    width: 100% !important;
    height: 380px !important;
    border-radius: 8px;
}

/* ═══════════════════════════════════════════════════════ */
/*                    TRADE HISTORY                          */
/* ═══════════════════════════════════════════════════════ */

.trade-history {
    background: rgba(26, 31, 53, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
}

.trade-history h2 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: var(--gradient-purple);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.trade-item {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 1.5rem;
    padding: 1.25rem 1.5rem;
    background: var(--bg-tertiary);
    border-left: 4px solid transparent;
    border-radius: 12px;
    margin-bottom: 1rem;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.trade-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background: rgba(255, 255, 255, 0.03);
    transition: width var(--transition-base);
    z-index: 0;
}

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

.trade-item:hover {
    background: var(--bg-elevated);
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.trade-item > * {
    z-index: 1;
}

.trade-item.win {
    border-left-color: var(--accent-green);
}

.trade-item.win:hover {
    box-shadow: -4px 0 20px rgba(0, 255, 136, 0.2);
}

.trade-item.loss {
    border-left-color: var(--accent-red);
}

.trade-item.loss:hover {
    box-shadow: -4px 0 20px rgba(255, 51, 102, 0.2);
}

.trade-item.pending {
    border-left-color: var(--accent-yellow);
}

.trade-item.pending:hover {
    box-shadow: -4px 0 20px rgba(255, 204, 0, 0.2);
}

.trade-pair {
    font-weight: 800;
    font-family: 'JetBrains Mono', monospace;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.trade-time {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-family: 'JetBrains Mono', monospace;
    margin-top: 0.25rem;
}

.trade-direction {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.trade-direction.call {
    color: var(--accent-green);
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.2);
}

.trade-direction.put {
    color: var(--accent-red);
    text-shadow: 0 0 10px rgba(255, 51, 102, 0.2);
}

.trade-confidence {
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    color: var(--accent-blue);
}

.trade-result {
    font-weight: 800;
    text-align: right;
    font-size: 1.1rem;
    font-family: 'JetBrains Mono', monospace;
}

.trade-result.win {
    color: var(--accent-green);
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

.trade-result.loss {
    color: var(--accent-red);
    text-shadow: 0 0 10px rgba(255, 51, 102, 0.3);
}

.trade-result.pending {
    color: var(--accent-yellow);
    animation: pendingPulse 2s ease-in-out infinite;
}

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

.no-trades {
    text-align: center;
    color: var(--text-secondary);
    padding: 4rem 2rem;
    font-size: 1.1rem;
}

/* ═══════════════════════════════════════════════════════ */
/*                   LOADING ANIMATION                       */
/* ═══════════════════════════════════════════════════════ */

.loading {
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, 
        transparent, 
        var(--accent-blue), 
        transparent
    );
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* ═══════════════════════════════════════════════════════ */
/*                      RESPONSIVE                           */
/* ═══════════════════════════════════════════════════════ */

@media (max-width: 1400px) {
    .control-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    #charts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1024px) {
    .control-grid {
        grid-template-columns: 1fr;
    }
    
    .signal-body {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .signal-direction {
        font-size: 2.5rem;
        padding: 1.5rem 2rem;
    }
    
    .signal-price {
        text-align: center;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .header {
        padding: 1rem;
    }
    
    .header h1 {
        font-size: 1.3rem;
    }
    
    .control-panel,
    .backtest-results,
    .trade-history,
    .chart-container,
    .signal-card {
        padding: 1.5rem;
        border-radius: 12px;
    }
    
    .trade-item {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .stats-dashboard {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-value {
        font-size: 2rem;
    }
    
    .control-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    #pair-selector {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .signal-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .signal-time {
        font-size: 1.3rem;
    }
    
    #charts-grid {
        grid-template-columns: 1fr;
    }
    
    canvas {
        height: 280px !important;
    }
}

@media (max-width: 480px) {
    .stats-dashboard {
        grid-template-columns: 1fr;
    }
    
    #pair-selector {
        grid-template-columns: 1fr;
        max-height: 180px;
    }
    
    .stat-value {
        font-size: 1.75rem;
    }
}

/* ═══════════════════════════════════════════════════════ */
/*                  UTILITY ANIMATIONS                       */
/* ═══════════════════════════════════════════════════════ */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Apply entrance animations */
.signal-card {
    animation: fadeIn 0.6s ease;
}

.stat-card {
    animation: scaleIn 0.5s ease backwards;
}

.stat-card:nth-child(1) { animation-delay: 0.1s; }
.stat-card:nth-child(2) { animation-delay: 0.2s; }
.stat-card:nth-child(3) { animation-delay: 0.3s; }
.stat-card:nth-child(4) { animation-delay: 0.4s; }
.stat-card:nth-child(5) { animation-delay: 0.5s; }

.trade-item {
    animation: slideIn 0.4s ease backwards;
}

.chart-container {
    animation: fadeIn 0.6s ease backwards;
}

/* Focus states for accessibility */
button:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    body {
        background: white;
        color: black;
    }
    
    .control-panel,
    .control-buttons {
        display: none;
    }
}