/* ==========================================================================
   KTblo Pro Terminal — High-Performance Crypto Trading Design System
   ========================================================================== */

:root {
    --bg-base: #080c14;
    --bg-surface: #0e1626;
    --bg-card: rgba(16, 24, 40, 0.82);
    --bg-card-hover: rgba(22, 34, 56, 0.9);
    --bg-glass: rgba(14, 22, 38, 0.72);
    
    --border-subtle: rgba(255, 255, 255, 0.07);
    --border-card: rgba(255, 255, 255, 0.11);
    --border-focus: rgba(56, 189, 248, 0.45);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-dim: #475569;
    
    --accent: #38bdf8;
    --accent-glow: rgba(56, 189, 248, 0.25);
    --cyan: #06b6d4;
    --indigo: #6366f1;
    
    --bull: #10b981;
    --bull-glow: rgba(16, 185, 129, 0.22);
    --bull-bg: rgba(16, 185, 129, 0.12);
    --bull-border: rgba(16, 185, 129, 0.35);
    
    --bear: #f43f5e;
    --bear-glow: rgba(244, 63, 94, 0.22);
    --bear-bg: rgba(244, 63, 94, 0.12);
    --bear-border: rgba(244, 63, 94, 0.35);
    
    --warn: #f59e0b;
    --warn-bg: rgba(245, 158, 11, 0.12);
    --warn-border: rgba(245, 158, 11, 0.35);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.45);
    --shadow-glow-accent: 0 0 20px -3px rgba(56, 189, 248, 0.35);
    --shadow-glow-bull: 0 0 20px -3px rgba(16, 185, 129, 0.35);
    --shadow-glow-bear: 0 0 20px -3px rgba(244, 63, 94, 0.35);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-base);
    background-image: 
        radial-gradient(1200px 700px at 15% -10%, rgba(30, 58, 138, 0.22) 0%, transparent 60%),
        radial-gradient(1000px 600px at 85% -5%, rgba(6, 182, 212, 0.15) 0%, transparent 55%),
        radial-gradient(800px 800px at 50% 110%, rgba(15, 23, 42, 0.9) 0%, var(--bg-base) 100%);
    background-attachment: fixed;
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.mono {
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* Glass Panels */
.glass-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--shadow-glass);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.glass-panel:hover {
    border-color: rgba(255, 255, 255, 0.16);
}

.glass-panel-subtle {
    background: rgba(14, 22, 38, 0.55);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}

/* Header & Top Bar */
.top-header {
    background: rgba(8, 12, 20, 0.85);
    border-bottom: 1px solid var(--border-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.brand-badge {
    background: linear-gradient(135deg, #0ea5e9 0%, #6366f1 100%);
    color: #ffffff;
    font-weight: 800;
    letter-spacing: -0.02em;
    padding: 2px 10px;
    border-radius: var(--radius-sm);
    box-shadow: 0 0 15px rgba(14, 165, 233, 0.5);
    display: inline-flex;
    align-items: center;
}

/* Mode Badges */
.badge-live {
    background: linear-gradient(90deg, #581c2b, #3b1d4a);
    border: 1px solid #f43f5e;
    color: #ffe4e6;
    box-shadow: 0 0 12px rgba(244, 63, 94, 0.3);
}

.badge-demo {
    background: linear-gradient(90deg, #064e3b, #0f4459);
    border: 1px solid #10b981;
    color: #d1fae5;
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.25);
}

.badge-chip {
    padding: 3px 10px;
    border-radius: 9999px;
    font-size: 0.725rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

/* Status Indicators & Radar Pulses */
.status-pill {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--border-card);
    border-radius: 9999px;
    padding: 4px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    position: relative;
}

.pulse-dot.running {
    background-color: var(--bull);
    box-shadow: 0 0 8px var(--bull);
}

.pulse-dot.running::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border-radius: 50%;
    border: 2px solid var(--bull);
    animation: radarRipple 1.8s cubic-bezier(0.24, 0, 0.38, 1) infinite;
}

.pulse-dot.stopped {
    background-color: var(--text-dim);
}

@keyframes radarRipple {
    0% { transform: scale(0.6); opacity: 1; }
    100% { transform: scale(2.2); opacity: 0; }
}

/* Navigation Tabs */
.nav-tabs {
    display: flex;
    gap: 4px;
    background: rgba(15, 23, 42, 0.6);
    padding: 4px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
}

.nav-tab-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.825rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.18s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.nav-tab-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.nav-tab-btn.active {
    color: #ffffff;
    background: rgba(56, 189, 248, 0.18);
    border: 1px solid rgba(56, 189, 248, 0.35);
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.2);
}

/* Dynamic Number Animations */
.slide-num {
    display: inline-block;
    transition: transform 260ms cubic-bezier(.2, .8, .2, 1), color 260ms ease, opacity 260ms ease;
    will-change: transform;
}

.slide-num.bump {
    transform: translateY(-5px);
    opacity: 0.6;
}

.slide-num.bump-down {
    transform: translateY(5px);
    opacity: 0.6;
}

/* Bull / Bear Text Classes */
.text-bull { color: var(--bull) !important; }
.text-bear { color: var(--bear) !important; }
.text-warn { color: var(--warn) !important; }
.text-accent { color: var(--accent) !important; }
.text-muted { color: var(--text-muted) !important; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    color: #ffffff;
    border-color: rgba(56, 189, 248, 0.4);
    box-shadow: 0 2px 10px rgba(2, 132, 199, 0.35);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0369a1 0%, #0284c7 100%);
    box-shadow: 0 4px 16px rgba(56, 189, 248, 0.45);
    border-color: rgba(56, 189, 248, 0.6);
}

.btn-success {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    color: #ffffff;
    border-color: var(--bull-border);
    box-shadow: 0 2px 10px rgba(16, 185, 129, 0.3);
}

.btn-success:hover {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    box-shadow: 0 4px 16px var(--bull-glow);
}

.btn-danger {
    background: linear-gradient(135deg, #e11d48 0%, #be123c 100%);
    color: #ffffff;
    border-color: var(--bear-border);
    box-shadow: 0 2px 10px rgba(244, 63, 94, 0.3);
}

.btn-danger:hover {
    background: linear-gradient(135deg, #f43f5e 0%, #e11d48 100%);
    box-shadow: 0 4px 16px var(--bear-glow);
}

.btn-subtle {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-secondary);
    border-color: var(--border-subtle);
}

.btn-subtle:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--text-primary);
    border-color: var(--border-card);
}

.btn-sm {
    padding: 4px 10px;
    font-size: 0.75rem;
    border-radius: var(--radius-sm);
}

/* Position Cards & MTM Meters */
.position-card {
    background: rgba(14, 22, 38, 0.6);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 14px;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.position-card:hover {
    border-color: var(--border-focus);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.position-card.long {
    border-left: 4px solid var(--bull);
}

.position-card.short {
    border-left: 4px solid var(--bear);
}

.progress-bar-bg {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 9999px;
    height: 6px;
    overflow: hidden;
    position: relative;
}

.progress-bar-fill {
    height: 100%;
    border-radius: 9999px;
    transition: width 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* Chart Canvas Container */
.chart-container {
    position: relative;
    width: 100%;
    height: 330px;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.chart-overlay-toolbar {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 10;
    display: flex;
    gap: 6px;
    background: rgba(8, 12, 20, 0.75);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
    backdrop-filter: blur(8px);
}

.timeframe-pill {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.725rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.timeframe-pill:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
}

.timeframe-pill.active {
    color: var(--accent);
    background: rgba(56, 189, 248, 0.15);
}

/* Logs Terminal */
.log-terminal {
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 0.78rem;
    line-height: 1.5;
    background: #05080f;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: 16px;
    color: #cbd5e1;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-word;
    height: 380px;
}

.log-entry-info { color: #93c5fd; }
.log-entry-warn { color: #fde047; }
.log-entry-err  { color: #fda4af; }
.log-entry-tick { color: #34d399; }

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 9999px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.28);
}

/* Filter Chips & Inputs */
.search-input {
    background: rgba(14, 22, 38, 0.8);
    border: 1px solid var(--border-card);
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    outline: none;
    transition: all 0.2s ease;
}

.search-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 8px var(--accent-glow);
}

/* Animations */
.animate-fade-in {
    animation: fadeIn 0.25s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}