/* Obelisk DEX - Main Stylesheet */
/* AVATAR INSPIRED - Bioluminescent Blue/Violet/Green Theme */

:root {
    /* AVATAR Color Palette - Pandora Bioluminescence */
    --bg-primary: #020208;
    --bg-secondary: #080812;
    --bg-tertiary: #0a0a18;
    --bg-card: #050510;
    --bg-hover: #101025;

    --text-primary: #e8f0ff;
    --text-secondary: #8ab4ff;
    --text-muted: #4a6090;

    /* Primary: Bioluminescent Blue */
    --accent-primary: #00aaff;
    --accent-secondary: #0088dd;
    --accent-tertiary: #0066aa;

    /* Secondary: Mystical Violet */
    --violet-primary: #8a2be2;
    --violet-secondary: #6a1bc2;
    --violet-glow: rgba(138, 43, 226, 0.6);

    /* Tertiary: Pandora Green */
    --green-primary: #00ff88;
    --green-secondary: #00dd77;
    --green-glow: rgba(0, 255, 136, 0.5);

    /* Rainbow Accents (subtle) */
    --rainbow-gradient: linear-gradient(90deg,
        #00aaff 0%,
        #00ddff 15%,
        #00ff88 30%,
        #88ff00 45%,
        #ffdd00 60%,
        #ff8800 75%,
        #ff44aa 90%,
        #aa44ff 100%
    );

    /* Avatar Gradient - Blue to Violet to Green */
    --accent-gradient: linear-gradient(135deg, #00aaff 0%, #8a2be2 50%, #00ff88 100%);
    --avatar-glow: #00ccff;

    /* Bioluminescence Glow */
    --bio-glow: 0 0 20px rgba(0, 170, 255, 0.4), 0 0 40px rgba(138, 43, 226, 0.2);
    --bio-glow-green: 0 0 20px rgba(0, 255, 136, 0.4);

    --success: #00ff88;
    --success-bg: rgba(0, 255, 136, 0.15);
    --danger: #ff4466;
    --danger-bg: rgba(255, 68, 102, 0.15);
    --warning: #ffaa00;
    --warning-bg: rgba(255, 170, 0, 0.15);

    --border-color: rgba(138, 43, 226, 0.2);
    --border-glow: rgba(0, 170, 255, 0.4);
    --border-light: rgba(0, 255, 136, 0.1);

    /* Sizing */
    --header-height: 64px;
    --footer-height: 44px;
    --sidebar-width: 320px;

    /* Fonts */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Avatar Shadows & Glows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.6);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.7);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.8);
    --glow: 0 0 30px rgba(0, 170, 255, 0.3), 0 0 60px rgba(138, 43, 226, 0.2);
    --glow-intense: 0 0 40px rgba(0, 170, 255, 0.5), 0 0 80px rgba(138, 43, 226, 0.3), 0 0 120px rgba(0, 255, 136, 0.2);
    --glow-subtle: 0 0 15px rgba(138, 43, 226, 0.2);
    --inner-glow: inset 0 0 20px rgba(0, 170, 255, 0.1), inset 0 0 40px rgba(138, 43, 226, 0.05);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-glow: 0.3s ease;
}

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

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: var(--font-main);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;

    /* AVATAR Bioluminescent Background */
    background-image:
        /* Subtle grid with violet tint */
        linear-gradient(rgba(138, 43, 226, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 170, 255, 0.04) 1px, transparent 1px),
        /* Bioluminescent glow spots */
        radial-gradient(ellipse at 20% 20%, rgba(0, 255, 136, 0.08) 0%, transparent 40%),
        radial-gradient(ellipse at 80% 30%, rgba(138, 43, 226, 0.1) 0%, transparent 40%),
        radial-gradient(ellipse at 50% 80%, rgba(0, 170, 255, 0.08) 0%, transparent 50%),
        /* Main top glow */
        radial-gradient(ellipse at 50% 0%, rgba(138, 43, 226, 0.2) 0%, transparent 50%);
    background-size: 40px 40px, 40px 40px, 100% 100%, 100% 100%, 100% 100%, 100% 100%;
    background-position: center top;
    background-attachment: fixed;
}

/* Rainbow accent line at top */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--rainbow-gradient);
    z-index: 10000;
    opacity: 0.8;
}

/* App Layout */
#app {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* Header - AVATAR Bioluminescent Style */
.header {
    height: var(--header-height);
    background: linear-gradient(180deg, rgba(5, 5, 20, 0.98) 0%, rgba(10, 10, 30, 0.95) 100%);
    border-bottom: 1px solid rgba(138, 43, 226, 0.4);
    box-shadow: 0 4px 30px rgba(0, 170, 255, 0.15), 0 0 60px rgba(138, 43, 226, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.header-left, .header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 32px;
    height: 32px;
}

.logo-text {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.3));
}

.logo-badge {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 2px;
    background: var(--accent-gradient);
    color: var(--bg-primary);
    padding: 3px 8px;
    border-radius: 3px;
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.4);
}

/* Navigation Tabs */
.nav-tabs {
    display: flex;
    gap: 4px;
    margin-left: 40px;
}

.nav-tab {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 10px 20px;
    border-radius: 0;
    cursor: pointer;
    transition: var(--transition-glow);
    position: relative;
}

.nav-tab::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #00ff88, #00aaff, #8a2be2);
    box-shadow: 0 0 10px rgba(0, 170, 255, 0.5), 0 0 20px rgba(138, 43, 226, 0.3);
    transition: var(--transition-normal);
    transform: translateX(-50%);
}

.nav-tab:hover {
    color: var(--text-primary);
    background: linear-gradient(180deg, rgba(138, 43, 226, 0.1) 0%, rgba(0, 170, 255, 0.05) 100%);
    text-shadow: 0 0 10px rgba(138, 43, 226, 0.6);
}

.nav-tab:hover::after {
    width: 60%;
}

.nav-tab.active {
    color: #00ff88;
    background: linear-gradient(180deg, rgba(138, 43, 226, 0.15) 0%, rgba(0, 170, 255, 0.1) 100%);
    border-color: rgba(138, 43, 226, 0.5);
    text-shadow: 0 0 15px rgba(0, 255, 136, 0.6);
}

.nav-tab.active::after {
    width: 100%;
    background: linear-gradient(90deg, #00ff88, #00aaff, #8a2be2, #00ff88);
    background-size: 200% 100%;
    animation: rainbow-slide 3s linear infinite;
}

@keyframes rainbow-slide {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

/* Network Selector */
.network-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    font-size: 13px;
}

.network-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* HALO Style Buttons */
.btn-connect {
    display: flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #00ff88 0%, #00aaff 50%, #8a2be2 100%);
    border: 1px solid rgba(0, 255, 136, 0.4);
    color: #000;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-glow);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.3), 0 0 40px rgba(138, 43, 226, 0.2);
    position: relative;
    overflow: hidden;
}

.btn-connect::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: 0.5s;
}

.btn-connect:hover::before {
    left: 100%;
}

.btn-connect:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.5), 0 0 60px rgba(138, 43, 226, 0.3), 0 0 90px rgba(0, 170, 255, 0.2);
    background: linear-gradient(135deg, #00ff99 0%, #00ccff 50%, #aa44ff 100%);
}

/* Language Toggle Button */
.btn-lang {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(0, 180, 220, 0.1);
    border: 1px solid rgba(0, 180, 220, 0.3);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-normal);
    font-size: 20px;
    color: #fff;
}

.btn-lang:hover {
    background: rgba(0, 180, 220, 0.2);
    border-color: rgba(0, 212, 255, 0.5);
    box-shadow: var(--glow-subtle);
    transform: scale(1.05);
}

/* Language Selector */
.lang-selector {
    position: relative;
    display: inline-block;
    z-index: 10001;
}

.lang-selector .btn-lang {
    width: auto;
    padding: 8px 12px;
    gap: 6px;
}

#lang-code {
    font-size: 12px;
    font-weight: 600;
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glow);
    border-radius: 8px;
    min-width: 140px;
    display: none;
    z-index: 10002;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.lang-dropdown.active {
    display: block;
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    cursor: pointer;
    transition: background 0.2s;
    color: var(--text-primary);
    font-size: 14px;
}

.lang-option:hover {
    background: rgba(0, 212, 255, 0.1);
}

.lang-option.active {
    color: var(--accent-primary);
    background: rgba(0, 255, 157, 0.1);
}

.btn-primary {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.9) 0%, rgba(0, 120, 180, 0.9) 100%);
    border: 1px solid rgba(0, 255, 255, 0.4);
    color: #000;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 16px 32px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-glow);
    width: 100%;
    box-shadow: 0 0 25px rgba(0, 212, 255, 0.3), inset 0 1px 0 rgba(255,255,255,0.2);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: 0.5s;
}

.btn-primary:hover:not(:disabled)::before {
    left: 100%;
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--glow-intense);
}

.btn-primary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    background: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-muted);
}

.btn-secondary {
    background: rgba(0, 30, 50, 0.8);
    border: 1px solid var(--border-glow);
    color: var(--accent-primary);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    padding: 16px 32px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-glow);
    width: 100%;
    box-shadow: var(--glow-subtle), var(--inner-glow);
}

.btn-secondary:hover {
    background: rgba(0, 60, 90, 0.8);
    border-color: var(--accent-primary);
    box-shadow: var(--glow), var(--inner-glow);
    text-shadow: 0 0 10px var(--accent-primary);
}

/* Main Content */
.main-content {
    flex: 1;
    overflow: auto;
    padding: 20px;
}

.tab-content {
    display: none;
    height: 100%;
}

.tab-content.active {
    display: block;
}

/* Trade Layout */
.trade-layout {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-height: calc(100vh - 200px);
}

/* Desktop: Side-by-side layout for chart/orderbook/order */
@media (min-width: 1200px) {
    .trade-layout {
        display: grid;
        grid-template-columns: 1fr 280px 320px;
        grid-template-rows: auto 1fr auto;
        gap: 16px;
        min-height: calc(100vh - 200px);
    }

    /* Product guide spans all columns */
    .trade-layout > .product-guide {
        grid-column: 1 / -1;
    }

    /* Chart panel gets first column, full height */
    .trade-layout > [data-panel-id="panel-chart"] {
        grid-column: 1;
        grid-row: 2;
        min-height: 500px;
    }

    /* Orderbook gets second column */
    .trade-layout > [data-panel-id="panel-orderbook"] {
        grid-column: 2;
        grid-row: 2;
    }

    /* Order form gets third column */
    .trade-layout > [data-panel-id="panel-order"] {
        grid-column: 3;
        grid-row: 2;
    }

    /* Positions span all columns at bottom */
    .trade-layout > [data-panel-id="panel-positions"] {
        grid-column: 1 / -1;
        grid-row: 3;
    }
}

/* Chart Container - HALO Panel */
.chart-container {
    background: linear-gradient(180deg, rgba(5, 15, 25, 0.95) 0%, rgba(3, 10, 18, 0.98) 100%);
    border-radius: 2px;
    border: 1px solid var(--border-glow);
    box-shadow: var(--glow-subtle), var(--inner-glow);
    display: flex;
    flex-direction: column;
    position: relative;
}

.chart-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
    opacity: 0.5;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
}

.pair-selector {
    display: flex;
    align-items: center;
    gap: 12px;
}

.pair-name {
    font-size: 18px;
    font-weight: 600;
}

.pair-price {
    font-size: 18px;
    font-weight: 600;
    font-family: var(--font-mono);
}

.pair-change {
    font-size: 14px;
    font-weight: 500;
}

.positive { color: var(--success); }
.negative { color: var(--danger); }
.warning { color: var(--warning); }

.chart-controls {
    display: flex;
    gap: 4px;
}

.chart-tf {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 12px;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.chart-tf:hover, .chart-tf.active {
    background: var(--accent-primary);
    color: var(--bg-primary);
    border-color: var(--accent-primary);
}

.chart-area {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(5, 10, 20, 0.9);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    min-height: 450px;
    height: 100%;
}

.chart-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    padding: 40px;
    text-align: center;
}

.chart-placeholder span:first-child {
    font-size: 48px;
}

.chart-placeholder .sub {
    font-size: 14px;
    color: var(--text-muted);
}

/* Order Book - HALO Panel */
.orderbook-container {
    background: linear-gradient(180deg, rgba(5, 15, 25, 0.95) 0%, rgba(3, 10, 18, 0.98) 100%);
    border-radius: 2px;
    border: 1px solid var(--border-glow);
    box-shadow: var(--glow-subtle), var(--inner-glow);
    display: flex;
    flex-direction: column;
    position: relative;
}

.orderbook-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
    opacity: 0.5;
}

.orderbook-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    font-size: 14px;
}

.orderbook-toggle {
    display: flex;
    gap: 4px;
}

.ob-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 11px;
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
}

.ob-btn:hover, .ob-btn.active {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.orderbook-labels {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    padding: 8px 16px;
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.orderbook-asks, .orderbook-bids {
    flex: 1;
    overflow-y: auto;
    font-family: var(--font-mono);
    font-size: 12px;
    max-height: 180px;
    min-height: 120px;
}

.orderbook-spread {
    padding: 8px 16px;
    text-align: center;
    font-size: 12px;
    color: var(--text-secondary);
    background: var(--bg-secondary);
}

/* Order Container - HALO Panel */
.order-container {
    background: linear-gradient(180deg, rgba(5, 15, 25, 0.95) 0%, rgba(3, 10, 18, 0.98) 100%);
    border-radius: 2px;
    border: 1px solid var(--border-glow);
    box-shadow: var(--glow-subtle), var(--inner-glow);
    display: flex;
    flex-direction: column;
    position: relative;
}

.order-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
    opacity: 0.5;
}

.order-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-bottom: 1px solid var(--border-color);
}

.order-tab {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
    padding: 14px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.order-tab:hover {
    color: var(--text-primary);
}

.order-tab.active[data-side="long"] {
    color: var(--success);
    box-shadow: inset 0 -2px 0 var(--success);
}

.order-tab.active[data-side="short"] {
    color: var(--danger);
    box-shadow: inset 0 -2px 0 var(--danger);
}

.order-type-selector {
    display: flex;
    gap: 4px;
    padding: 12px 16px;
}

.type-btn {
    flex: 1;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 12px;
    padding: 8px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.type-btn:hover, .type-btn.active {
    background: var(--bg-hover);
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.order-form {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 13px;
    color: var(--text-secondary);
}

.input-group {
    display: flex;
    align-items: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.input-group input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 16px;
    padding: 12px;
    outline: none;
}

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

.input-suffix {
    padding: 12px;
    color: var(--text-secondary);
    font-size: 14px;
    background: var(--bg-tertiary);
}

.leverage-slider {
    display: flex;
    align-items: center;
    gap: 12px;
}

.leverage-slider input[type="range"] {
    flex: 1;
    -webkit-appearance: none;
    height: 4px;
    background: var(--bg-secondary);
    border-radius: 2px;
    outline: none;
}

.leverage-slider input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: var(--accent-primary);
    border-radius: 50%;
    cursor: pointer;
}

.leverage-value {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--accent-primary);
    min-width: 40px;
}

.leverage-presets {
    display: flex;
    gap: 4px;
}

.lev-btn {
    flex: 1;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 11px;
    padding: 6px;
    border-radius: 4px;
    cursor: pointer;
}

.lev-btn:hover, .lev-btn.active {
    background: var(--accent-primary);
    color: var(--bg-primary);
    border-color: var(--accent-primary);
}

.order-summary {
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 12px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    padding: 4px 0;
}

.summary-row span:first-child {
    color: var(--text-secondary);
}

.btn-order {
    padding: 16px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    border: 1px solid transparent;
    border-radius: 3px;
    cursor: pointer;
    transition: var(--transition-glow);
    position: relative;
    overflow: hidden;
}

.btn-order::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: 0.5s;
}

.btn-order:hover:not(:disabled)::before {
    left: 100%;
}

.btn-long {
    background: linear-gradient(135deg, rgba(0, 255, 157, 0.9) 0%, rgba(0, 180, 100, 0.9) 100%);
    border-color: rgba(0, 255, 157, 0.4);
    color: #000;
    box-shadow: 0 0 20px rgba(0, 255, 157, 0.3);
}

.btn-long:hover:not(:disabled) {
    box-shadow: 0 0 30px rgba(0, 255, 157, 0.5), 0 0 60px rgba(0, 255, 157, 0.2);
}

.btn-short {
    background: linear-gradient(135deg, rgba(255, 51, 102, 0.9) 0%, rgba(200, 30, 70, 0.9) 100%);
    border-color: rgba(255, 51, 102, 0.4);
    color: #fff;
    box-shadow: 0 0 20px rgba(255, 51, 102, 0.3);
}

.btn-short:hover:not(:disabled) {
    box-shadow: 0 0 30px rgba(255, 51, 102, 0.5), 0 0 60px rgba(255, 51, 102, 0.2);
}

.btn-order:disabled {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-muted);
    cursor: not-allowed;
    box-shadow: none;
}

/* Positions Section */
.positions-section {
    margin-top: 16px;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.positions-header {
    display: flex;
    gap: 4px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
}

.pos-tab {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 13px;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
}

.pos-tab:hover, .pos-tab.active {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.positions-table {
    min-height: 100px;
}

.positions-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100px;
    color: var(--text-muted);
    font-size: 14px;
}

/* Swap Container */
.swap-container {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 40px;
}

.swap-card {
    background: linear-gradient(180deg, rgba(5, 15, 25, 0.95) 0%, rgba(3, 10, 18, 0.98) 100%);
    border-radius: 4px;
    border: 1px solid var(--border-glow);
    box-shadow: var(--glow-subtle), var(--inner-glow), 0 20px 60px rgba(0, 0, 0, 0.5);
    width: 100%;
    max-width: 480px;
    padding: 28px;
    position: relative;
}

.swap-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
}

.swap-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.swap-header h2 {
    font-size: 20px;
}

.btn-settings {
    background: transparent;
    border: none;
    font-size: 20px;
    cursor: pointer;
    opacity: 0.7;
    transition: var(--transition-fast);
}

.btn-settings:hover {
    opacity: 1;
}

.swap-form {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.swap-input {
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 16px;
}

.swap-input-header {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.swap-input-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.swap-input-row input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 28px;
    font-weight: 500;
    outline: none;
    min-width: 0;
}

.swap-input-row input::placeholder {
    color: var(--text-muted);
}

.token-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-tertiary);
    border: none;
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
    padding: 8px 12px;
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.token-selector:hover {
    background: var(--bg-hover);
}

.token-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
}

.dropdown-arrow {
    font-size: 10px;
    color: var(--text-secondary);
}

.swap-switch {
    align-self: center;
    background: var(--bg-tertiary);
    border: 4px solid var(--bg-primary);
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    margin: -20px 0;
    z-index: 1;
    transition: var(--transition-fast);
}

.swap-switch:hover {
    background: var(--bg-hover);
}

.swap-switch svg {
    width: 20px;
    height: 20px;
    color: var(--text-secondary);
}

.swap-details {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 12px 16px;
    margin-top: 12px;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    padding: 4px 0;
}

.detail-row span:first-child {
    color: var(--text-secondary);
}

.btn-swap {
    margin-top: 20px;
    padding: 18px;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.9) 0%, rgba(0, 150, 200, 0.9) 100%);
    border: 1px solid rgba(0, 255, 255, 0.4);
    color: #000;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-glow);
    box-shadow: 0 0 25px rgba(0, 212, 255, 0.4);
    position: relative;
    overflow: hidden;
}

.btn-swap::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: 0.6s;
}

.btn-swap:hover:not(:disabled)::before {
    left: 100%;
}

.btn-swap:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--glow-intense);
}

.btn-swap:disabled {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-muted);
    cursor: not-allowed;
    box-shadow: none;
}

/* Wallet Container */
.wallet-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.wallet-empty {
    text-align: center;
}

.wallet-hero {
    padding: 40px 20px;
}

.shield-icon {
    margin-bottom: 24px;
}

.shield-icon svg {
    width: 100px;
    height: 100px;
    filter: drop-shadow(0 0 30px rgba(0, 212, 255, 0.5));
    animation: shield-pulse 3s ease-in-out infinite;
}

@keyframes shield-pulse {
    0%, 100% { filter: drop-shadow(0 0 30px rgba(0, 212, 255, 0.5)); }
    50% { filter: drop-shadow(0 0 50px rgba(0, 212, 255, 0.8)); }
}

.wallet-hero h2 {
    font-size: 28px;
    margin-bottom: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
}

.hero-subtitle {
    color: var(--text-secondary);
    font-size: 16px;
    margin-bottom: 24px;
}

.security-badges {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
}

.badge {
    background: rgba(0, 30, 50, 0.8);
    border: 1px solid var(--border-glow);
    padding: 8px 14px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--accent-primary);
    box-shadow: var(--glow-subtle);
    transition: var(--transition-glow);
}

.badge:hover {
    box-shadow: var(--glow);
    text-shadow: 0 0 10px var(--accent-primary);
}

.wallet-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 400px;
    margin: 0 auto 32px;
}

.wallet-actions button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-icon {
    font-size: 18px;
}

.privacy-notice {
    display: flex;
    gap: 16px;
    text-align: left;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    max-width: 600px;
    margin: 0 auto;
}

.notice-icon {
    font-size: 24px;
}

.notice-text strong {
    display: block;
    margin-bottom: 8px;
    color: var(--accent-primary);
}

.notice-text p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

/* Wallet Connected State */
.wallet-header-section {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
}

/* Welcome Banner for New Users */
.wallet-welcome-banner {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: linear-gradient(135deg, rgba(0, 170, 255, 0.15) 0%, rgba(138, 43, 226, 0.15) 50%, rgba(0, 255, 136, 0.15) 100%);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 12px;
    margin-bottom: 20px;
    animation: banner-glow 3s ease-in-out infinite;
}

@keyframes banner-glow {
    0%, 100% { box-shadow: 0 0 15px rgba(0, 255, 136, 0.2); }
    50% { box-shadow: 0 0 25px rgba(0, 170, 255, 0.3), 0 0 15px rgba(138, 43, 226, 0.2); }
}

.welcome-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.welcome-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.welcome-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--green-primary);
}

.welcome-text {
    font-size: 13px;
    color: var(--text-secondary);
}

.btn-deposit-now {
    background: var(--accent-gradient);
    border: none;
    color: #fff;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-deposit-now:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.4);
}

.wallet-info {
    flex: 1;
}

.wallet-address-display {
    margin-bottom: 12px;
}

.address-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    display: block;
    margin-bottom: 4px;
}

.address-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.address {
    font-family: var(--font-mono);
    font-size: 14px;
    background: var(--bg-secondary);
    padding: 8px 12px;
    border-radius: 6px;
}

.btn-copy {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 14px;
    opacity: 0.7;
}

.btn-copy:hover {
    opacity: 1;
}

.wallet-security-status {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--success);
    font-size: 13px;
}

.wallet-balance-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    text-align: right;
}

.balance-label {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.balance-value {
    font-size: 32px;
    font-weight: 700;
    font-family: var(--font-mono);
}

.wallet-assets {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    margin-bottom: 24px;
}

.assets-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.assets-header h3 {
    font-size: 16px;
}

.btn-refresh {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 16px;
    opacity: 0.7;
    transition: var(--transition-fast);
}

.btn-refresh:hover {
    opacity: 1;
    transform: rotate(180deg);
}

.assets-list {
    max-height: 300px;
    overflow-y: auto;
}

.asset-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.asset-item:last-child {
    border-bottom: none;
}

.asset-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.asset-icon {
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.asset-name {
    display: block;
    font-weight: 500;
}

.asset-symbol {
    font-size: 13px;
    color: var(--text-secondary);
}

.asset-balance {
    text-align: right;
}

.asset-amount {
    display: block;
    font-family: var(--font-mono);
    font-weight: 500;
}

.asset-value {
    font-size: 13px;
    color: var(--text-secondary);
}

.wallet-actions-connected {
    display: flex;
    gap: 12px;
}

.btn-action {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 14px;
    color: var(--text-primary);
}

.btn-action span:first-child {
    font-size: 24px;
}

.btn-action:hover {
    background: var(--bg-hover);
    border-color: var(--accent-primary);
}

/* Portfolio Container */
.portfolio-container {
    max-width: 1200px;
    margin: 0 auto;
}

.portfolio-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.summary-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
}

.card-label {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.card-value {
    display: block;
    font-size: 28px;
    font-weight: 700;
    font-family: var(--font-mono);
    margin-bottom: 4px;
}

.card-change {
    font-size: 14px;
    font-weight: 500;
}

.portfolio-chart {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    height: 300px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.portfolio-history {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
}

.portfolio-history h3 {
    margin-bottom: 16px;
}

.history-empty {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
}

/* Footer - HALO Style */
.footer {
    height: var(--footer-height);
    background: linear-gradient(180deg, rgba(5, 15, 25, 0.9) 0%, rgba(3, 8, 15, 0.95) 100%);
    border-top: 1px solid var(--border-glow);
    box-shadow: 0 -2px 20px rgba(0, 180, 220, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    font-size: 12px;
    backdrop-filter: blur(10px);
}

.footer-left, .footer-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-indicator.online {
    background: var(--success);
}

.footer-center {
    color: var(--text-muted);
}

.security-notice {
    font-size: 11px;
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
}

.footer-link:hover {
    color: var(--accent-primary);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
}

.modal-content {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 18px;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
}

.modal-body {
    padding: 24px;
}

.step-indicator {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
}

.step {
    flex: 1;
    text-align: center;
    padding: 8px;
    background: var(--bg-secondary);
    border-radius: 8px;
    font-size: 12px;
    color: var(--text-muted);
}

.step.active {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.step-content p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.password-strength {
    margin-top: 8px;
}

.strength-bar {
    height: 4px;
    background: var(--bg-secondary);
    border-radius: 2px;
    margin-bottom: 8px;
}

.strength-text {
    font-size: 12px;
    color: var(--text-muted);
}



/* Chart container fills its panel */
[data-panel-id="panel-chart"] .chart-container {
    height: 100%;
    min-height: 450px;
}

[data-panel-id="panel-chart"] .panel-content {
    height: 100%;
}

/* Orderbook container fills its panel */
[data-panel-id="panel-orderbook"] .orderbook-container {
    height: 100%;
    min-height: 400px;
}

[data-panel-id="panel-orderbook"] .panel-content {
    height: 100%;
}

/* Responsive */
@media (max-width: 1200px) {
    .trade-layout {
        grid-template-columns: 1fr 280px;
    }

    .order-container {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 0 12px;
    }

    .nav-tabs {
        display: none;
    }

    .trade-layout {
        grid-template-columns: 1fr;
    }

    .portfolio-summary {
        grid-template-columns: 1fr;
    }

    .wallet-header-section {
        flex-direction: column;
    }
}

/* ========================================
   COLLAPSIBLE PANELS SYSTEM v1.0
   ======================================== */

.collapsible-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.collapsible-panel:hover {
    border-color: var(--border-glow);
}

.collapsible-panel.collapsed {
    margin-bottom: 8px;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    cursor: pointer;
    user-select: none;
    background: linear-gradient(180deg, rgba(10, 20, 40, 0.5) 0%, transparent 100%);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.panel-header:hover {
    background: linear-gradient(180deg, rgba(0, 170, 255, 0.1) 0%, transparent 100%);
}

.collapsed .panel-header {
    border-bottom: none;
}

.panel-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

.panel-toggle {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 170, 255, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--accent-primary);
    transition: all 0.3s ease;
}

.panel-toggle:hover {
    background: rgba(0, 170, 255, 0.2);
    box-shadow: 0 0 10px rgba(0, 170, 255, 0.3);
}

.panel-toggle .chevron {
    transition: transform 0.3s ease;
}

.collapsed .panel-toggle .chevron {
    transform: rotate(-90deg);
}

.panel-content {
    max-height: 2000px;
    opacity: 1;
    transition: max-height 0.4s ease, opacity 0.3s ease;
    overflow: hidden;
}

.collapsed .panel-content {
    max-height: 0;
    opacity: 0;
}

.panel-minimized-info {
    display: none;
    font-size: 11px;
    color: var(--text-muted);
    margin-left: auto;
    margin-right: 12px;
}

.collapsed .panel-minimized-info {
    display: block;
}

.collapse-all-btn {
    position: fixed;
    bottom: 60px;
    right: 20px;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, rgba(0, 170, 255, 0.9) 0%, rgba(138, 43, 226, 0.9) 100%);
    border: 1px solid rgba(0, 255, 136, 0.3);
    color: #fff;
    padding: 10px 16px;
    border-radius: 25px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 170, 255, 0.4);
    transition: all 0.3s ease;
}

.collapse-all-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(0, 170, 255, 0.5);
}

/* ========================================
   ACCESSIBILITY STYLES
   ======================================== */

/* Skip Link */
.skip-link {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-primary);
    color: var(--bg-primary);
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 700;
    z-index: 9999;
    transition: top 0.3s;
    text-decoration: none;
}

.skip-link:focus {
    top: 10px;
}

/* Focus Styles for Keyboard Navigation */
*:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
a:focus-visible {
    outline: 2px solid var(--green-primary);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(0, 255, 136, 0.2);
}

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

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

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --text-muted: #aaaaaa;
        --border-color: #555566;
    }
}

/* Mobile Touch Targets */
@media (max-width: 768px) {
    button,
    .nav-tab,
    .chart-tf,
    input[type="text"],
    input[type="number"],
    select {
        min-height: 44px;
        min-width: 44px;
    }

    .order-btn,
    .btn-connect,
    .swap-btn {
        min-height: 48px;
    }

    html, body {
        overflow-x: hidden;
        max-width: 100vw;
    }

    #app {
        max-width: 100vw;
        overflow-x: hidden;
    }

    .header {
        flex-wrap: wrap;
        padding: 12px;
        gap: 8px;
    }

    .header-left {
        flex: 1;
        min-width: 0;
    }

    .header-right {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        max-width: 100%;
    }

    .logo {
        flex-shrink: 1;
        min-width: 0;
    }

    .logo-text {
        font-size: 18px;
    }

    .logo-badge {
        display: none;
    }

    .nav-tabs {
        display: none;
    }

    .network-selector {
        font-size: 12px;
        padding: 6px 10px;
    }

    .btn-connect {
        font-size: 12px;
        padding: 8px 12px;
        white-space: nowrap;
    }

    .btn-connect .btn-icon {
        display: none;
    }

    .btn-lang {
        padding: 8px;
    }

    .trade-layout {
        flex-direction: column;
    }

    .chart-container,
    .order-panel,
    .orderbook-container {
        width: 100%;
        max-width: 100%;
    }

    .main-content {
        padding: 12px;
    }

    .tab-content {
        padding: 12px;
    }
}

/* ========== AUTH SYSTEM ========== */

/* Auth Buttons in Header */
.auth-buttons {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-login {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(0, 255, 157, 0.1));
    border: 1px solid rgba(0, 212, 255, 0.4);
    color: var(--accent-primary);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-login:hover {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.3), rgba(0, 255, 157, 0.2));
    transform: translateY(-1px);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
    font-size: 13px;
    padding: 6px 12px;
    background: rgba(0, 255, 157, 0.1);
    border-radius: 20px;
    border: 1px solid rgba(0, 255, 157, 0.2);
}

.btn-logout {
    background: transparent;
    border: 1px solid rgba(255, 100, 100, 0.3);
    color: #ff6b6b;
    padding: 8px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-logout:hover {
    background: rgba(255, 100, 100, 0.1);
    border-color: rgba(255, 100, 100, 0.5);
}

/* Auth Modal */
.auth-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
}

.auth-modal.active {
    display: flex;
}

.auth-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.auth-modal-content {
    position: relative;
    background: linear-gradient(180deg, rgba(10, 20, 35, 0.98) 0%, rgba(5, 12, 25, 0.99) 100%);
    border: 1px solid var(--border-glow);
    border-radius: 16px;
    padding: 32px;
    width: 100%;
    max-width: 400px;
    margin: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 212, 255, 0.1);
}

.auth-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s;
}

.auth-modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.auth-header {
    text-align: center;
    margin-bottom: 24px;
}

.auth-header h2 {
    font-size: 24px;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 14px;
}

.auth-modal .form-group {
    margin-bottom: 16px;
}

.auth-modal label {
    display: block;
    color: var(--text-secondary);
    font-size: 12px;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.auth-modal input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.auth-modal input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.auth-modal input::placeholder {
    color: var(--text-muted);
}

.auth-modal .btn-primary {
    width: 100%;
    margin-top: 8px;
}

.auth-error {
    background: rgba(255, 100, 100, 0.1);
    border: 1px solid rgba(255, 100, 100, 0.3);
    color: #ff6b6b;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 16px;
    display: none;
}

.auth-footer {
    text-align: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 14px;
}

.btn-link {
    background: transparent;
    border: none;
    color: var(--accent-primary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    padding: 0;
    margin-left: 4px;
}

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

body.modal-open {
    overflow: hidden;
}

/* ==========================================
   BACKGROUND ANIMATION SYSTEM
   ========================================== */

#bg-animation-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2;
    pointer-events: none;
}

#bg-image-layer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -3;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.3;
    transition: opacity 0.5s ease;
}

/* ==========================================
   SETTINGS TAB STYLES
   ========================================== */

.settings-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 24px;
}

.settings-header {
    text-align: center;
    margin-bottom: 32px;
}

.settings-header h2 {
    font-size: 28px;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.settings-subtitle {
    color: var(--text-secondary);
    font-size: 14px;
}

.settings-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
}

.settings-section h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.settings-section h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin: 16px 0 12px;
}

.section-desc {
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 20px;
}

/* Animation Selector Grid */
.animation-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}

.animation-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 16px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.animation-option:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.animation-option.active {
    border-color: var(--green-primary);
    background: rgba(0, 255, 136, 0.1);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.2);
}

.animation-preview {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
}

.preview-none {
    background: var(--bg-tertiary);
    color: var(--text-muted);
}

.preview-matrix {
    background: linear-gradient(180deg, #001100 0%, #003300 100%);
    color: #00ff41;
    font-family: 'JetBrains Mono', monospace;
    text-shadow: 0 0 10px #00ff41;
}

.preview-halo {
    background: linear-gradient(135deg, #001a33 0%, #002b4d 100%);
    color: #00a8ff;
    text-shadow: 0 0 15px #00a8ff;
}

.preview-avatar {
    background: linear-gradient(135deg, #020208 0%, #0a0a18 100%);
    color: #00ffff;
    text-shadow: 0 0 15px #00ffff, 0 0 30px #8a2be2;
}

.preview-particles {
    background: linear-gradient(135deg, #0a0015 0%, #150025 100%);
    color: #ffffff;
    text-shadow: 0 0 10px #ffffff;
}

.animation-name {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
    text-align: center;
}

/* Color Options */
.color-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.color-btn {
    padding: 8px 16px;
    border: 2px solid transparent;
    border-radius: 20px;
    color: #000;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.color-btn:hover {
    transform: scale(1.05);
}

.color-btn.active {
    border-color: #fff;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
}

/* Background Presets Grid */
.bg-preset-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.bg-preset {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 12px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.bg-preset:hover {
    border-color: var(--accent-primary);
}

.bg-preset.active {
    border-color: var(--green-primary);
    background: rgba(0, 255, 136, 0.1);
}

.preset-preview {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    background: var(--bg-tertiary);
}

.preset-space { background: linear-gradient(135deg, #0c0c1d, #1a1a3e); }
.preset-nebula { background: linear-gradient(135deg, #1a0a2e, #2d1b4e); }
.preset-circuit { background: linear-gradient(135deg, #0a1a1a, #0d2d2d); }
.preset-geometric { background: linear-gradient(135deg, #1a1a2e, #2d2d4e); }

.bg-preset span {
    font-size: 11px;
    color: var(--text-muted);
}

/* Custom Upload */
.custom-bg-upload {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.upload-label {
    flex: 1;
    padding: 14px 20px;
    background: var(--bg-secondary);
    border: 2px dashed var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    text-align: center;
    transition: all 0.3s ease;
    color: var(--text-secondary);
    font-size: 14px;
}

.upload-label:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.btn-clear-bg {
    padding: 14px 20px;
    background: rgba(255, 100, 100, 0.1);
    border: 1px solid rgba(255, 100, 100, 0.3);
    border-radius: 10px;
    color: #ff6b6b;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-clear-bg:hover {
    background: rgba(255, 100, 100, 0.2);
}

/* Opacity & Speed Controls */
.bg-opacity-control,
.speed-control {
    display: flex;
    align-items: center;
    gap: 16px;
}

.bg-opacity-control label,
.speed-control label {
    color: var(--text-secondary);
    font-size: 13px;
    min-width: 120px;
}

.bg-opacity-control input[type="range"],
.speed-control input[type="range"] {
    flex: 1;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--bg-secondary);
    border-radius: 3px;
    outline: none;
}

.bg-opacity-control input[type="range"]::-webkit-slider-thumb,
.speed-control input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--accent-primary);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 10px var(--accent-primary);
}

#bg-opacity-value,
#anim-speed-value {
    color: var(--accent-primary);
    font-weight: 600;
    min-width: 40px;
}

/* Preview Container */
.preview-container {
    position: relative;
    width: 100%;
    height: 200px;
    border-radius: 12px;
    overflow: hidden;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
}

#preview-canvas {
    width: 100%;
    height: 100%;
}

.preview-overlay {
    position: absolute;
    bottom: 10px;
    right: 10px;
    padding: 4px 12px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 20px;
    font-size: 11px;
    color: var(--text-muted);
}

/* Settings Actions */
.settings-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 32px;
}

.btn-save-settings,
.btn-reset-settings {
    padding: 14px 32px;
    font-size: 15px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
}

.btn-save-settings {
    background: var(--accent-gradient);
    border: none;
    color: #fff;
}

.btn-save-settings:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 255, 136, 0.3);
}

.btn-reset-settings {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.btn-reset-settings:hover {
    border-color: var(--text-muted);
    color: var(--text-primary);
}

/* Matrix/Halo Options containers */
.matrix-options,
.halo-options {
    margin-top: 16px;
    padding: 16px;
    background: rgba(0, 255, 65, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(0, 255, 65, 0.2);
}

.halo-options {
    background: rgba(0, 168, 255, 0.05);
    border-color: rgba(0, 168, 255, 0.2);
}

/* Responsive */
@media (max-width: 768px) {
    .settings-container {
        padding: 16px;
    }

    .animation-selector {
        grid-template-columns: repeat(2, 1fr);
    }

    .bg-preset-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .custom-bg-upload {
        flex-direction: column;
    }

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

    .btn-save-settings,
    .btn-reset-settings {
        width: 100%;
    }
}

/* ==========================================
   SETTINGS BUTTON IN HEADER
   ========================================== */

.btn-settings-nav {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 18px;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-settings-nav:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: rgba(0, 170, 255, 0.1);
    transform: rotate(45deg);
}

.btn-settings-nav.active {
    border-color: var(--green-primary);
    color: var(--green-primary);
    background: rgba(0, 255, 136, 0.1);
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.3);
}

/* ==========================================
   OVERFLOW FIX - Prevent horizontal scroll
   ========================================== */

html, body {
    overflow-x: hidden !important;
    max-width: 100vw !important;
}

#app {
    max-width: 100vw;
    overflow-x: hidden;
}

/* Navigation scrollable on desktop */
.header {
    max-width: 100vw;
    overflow-x: hidden;
}

.header-left {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.nav-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
    max-width: calc(100vw - 500px);
}

.nav-tabs::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
}

.nav-tab {
    flex-shrink: 0;
    padding: 10px 14px;
    font-size: 12px;
}

/* Wallet badges fix */
.wallet-container,
.wallet-empty,
.wallet-hero {
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

.security-badges {
    max-width: 100%;
    padding: 0 10px;
    box-sizing: border-box;
}

.badge {
    font-size: 10px;
    padding: 6px 10px;
}

/* Privacy notice fix */
.privacy-notice {
    max-width: 100%;
    box-sizing: border-box;
}

/* Settings container fix */
.settings-container {
    max-width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
}

/* Main content fix */
.main-content {
    max-width: 100vw;
    overflow-x: hidden;
    box-sizing: border-box;
}

.tab-content {
    max-width: 100%;
    overflow-x: hidden;
}

/* Medium screens */
@media (max-width: 1200px) {
    .nav-tabs {
        max-width: calc(100vw - 400px);
    }

    .nav-tab {
        padding: 8px 12px;
        font-size: 11px;
    }

    .logo-badge {
        display: none;
    }
}

/* Smaller screens */
@media (max-width: 992px) {
    .nav-tabs {
        max-width: calc(100vw - 300px);
    }

    .nav-tab {
        padding: 8px 10px;
        font-size: 10px;
        letter-spacing: 0;
    }

    .header-right {
        gap: 8px;
    }

    .network-selector {
        display: none;
    }
}

/* v1766592214 - Settings & Animations + Overflow fixes */
/* v1766804594 */

/* ===========================================
   LOADING STATES & SPINNERS
   =========================================== */

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

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

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

/* Loading Spinner */
.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--bg-tertiary);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.spinner-sm {
    width: 16px;
    height: 16px;
    border-width: 2px;
}

.spinner-lg {
    width: 40px;
    height: 40px;
    border-width: 4px;
}

/* Loading Overlay */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(2, 2, 8, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    backdrop-filter: blur(4px);
}

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-tertiary) 25%,
        var(--bg-hover) 50%,
        var(--bg-tertiary) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 4px;
}

.skeleton-text {
    height: 16px;
    margin-bottom: 8px;
}

.skeleton-text-sm {
    height: 12px;
    width: 60%;
}

.skeleton-price {
    height: 24px;
    width: 120px;
}

.skeleton-chart {
    height: 200px;
    width: 100%;
}

.skeleton-row {
    display: flex;
    gap: 12px;
    padding: 12px;
}

/* Loading Text */
.loading-text {
    color: var(--text-secondary);
    font-size: 14px;
    animation: pulse 1.5s ease-in-out infinite;
}

/* Connecting State */
.connecting-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    color: var(--text-secondary);
}

.connecting-indicator .spinner {
    width: 16px;
    height: 16px;
    border-width: 2px;
}

/* Connection Status Dot */
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.status-dot.connected {
    background: var(--green-primary);
    box-shadow: 0 0 8px var(--green-glow);
}

.status-dot.connecting {
    background: var(--accent-primary);
    animation: pulse 1s ease-in-out infinite;
}

.status-dot.disconnected {
    background: #ff4444;
}

/* Empty State */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    color: var(--text-muted);
    text-align: center;
}

.empty-state-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state-title {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.empty-state-text {
    font-size: 14px;
    max-width: 300px;
}

/* Offline Banner */
.offline-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(90deg, #ff4444, #ff6666);
    color: white;
    text-align: center;
    padding: 8px;
    font-size: 14px;
    z-index: 9999;
    display: none;
}

.offline-banner.visible {
    display: block;
}

/* Button Loading State */
.btn-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.8;
}

.btn-loading .btn-text {
    visibility: hidden;
}

.btn-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Price Loading Placeholder */
.price-loading {
    display: inline-block;
    width: 80px;
    height: 20px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    animation: pulse 1.5s ease-in-out infinite;
}

/* v1766893200 - Loading States */