:root {
    /* KBD Brandbook Colors */
    --bg-dark: #111418; /* Deep industrial black */
    --bg-panel: #1a1d24; /* Subtle lighter gray for panels */
    --text-main: #FFFFFF; /* Pure White */
    --text-muted: #8a949b; /* Smoke Gray */
    --accent-primary: #81C111; /* Chartreuse Green */
    --accent-secondary: #eab308;
    --accent-danger: #ef4444; 
    --border-color: #2a303c;
    --panel-radius: 4px; /* Industrial / minimalist sharp corners */
}

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

body {
    font-family: 'Archivo', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow: hidden;
    height: 100vh;
    padding: 1rem;
    display: flex;
    flex-direction: column;
}

/* Splash Screen */
.splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--bg-dark);
    z-index: 99999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease;
}
.splash-screen video {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* Premium Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1.5rem;
    background: linear-gradient(180deg, rgba(36, 40, 48, 0.9) 0%, rgba(26, 29, 36, 0.4) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--panel-radius);
    margin-bottom: 1rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    flex-shrink: 0;
}

.brand-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.app-logo {
    width: 48px;
    height: 48px;
    filter: drop-shadow(0 0 8px rgba(129, 193, 17, 0.5));
}

.brand-text h1 {
    font-size: 1.2rem;
    margin: 0;
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: 1px;
}

.brand-text .badge {
    font-size: 0.7rem;
    color: var(--accent-primary);
    background: rgba(129, 193, 17, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid rgba(129, 193, 17, 0.3);
    font-weight: 600;
    letter-spacing: 2px;
}

.header-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 1px;
    background: rgba(26, 29, 36, 0.6);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.status-indicator {
    width: 10px;
    height: 10px;
    background-color: var(--accent-danger);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-danger);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.5; }
    100% { transform: scale(1); opacity: 1; }
}

/* Coaching Controls in Header */
.coaching-controls {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: rgba(0,0,0,0.3);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.1);
}

.context-selects {
    display: flex;
    gap: 0.5rem;
}

.premium-select {
    background: rgba(26, 29, 36, 0.8);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    font-family: 'Archivo', sans-serif;
    font-size: 0.85rem;
    outline: none;
    cursor: pointer;
}
.premium-select:hover {
    border-color: var(--accent-primary);
}

.lap-counter {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-dark);
    padding: 0.25rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.lap-display {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-main);
    padding: 0 0.5rem;
    min-width: 80px;
    text-align: center;
}
.lap-display span {
    color: var(--accent-primary);
    font-size: 1.4rem;
}

/* Mode Toggle */
.mode-toggle {
    display: flex;
    background: rgba(0,0,0,0.5);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}
.mode-btn {
    background: transparent;
    color: var(--text-muted);
    border: none;
    padding: 0.4rem 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.mode-btn.active {
    background: var(--accent-primary);
    color: #000;
}

/* Trend Alerts */
.trend-card {
    background: rgba(220, 38, 38, 0.1);
    border-left: 4px solid var(--accent-danger);
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}
.trend-card.warning {
    background: rgba(234, 179, 8, 0.1);
    border-left-color: var(--accent-secondary);
}
.trend-card h5 {
    margin: 0 0 0.5rem 0;
    font-size: 0.9rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.trend-card p {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Base Panel */
.glass-panel {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: var(--panel-radius);
    padding: 1.5rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

/* Layouts */
.strategy-layout {
    display: flex;
    gap: 1rem;
    height: 100%;
    min-height: 0;
}

.strategy-map-pane {
    flex: 7;
    display: flex;
    flex-direction: column;
}

.quick-tap-pane, .review-pane {
    flex: 3;
    display: flex;
    flex-direction: column;
    max-width: 450px;
}

/* Map Tools */
.map-tools {
    display: flex;
    gap: 0.5rem;
}

.icon-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-btn:hover {
    color: var(--text-main);
}

.tool-btn {
    background: rgba(26, 29, 36, 0.8);
    border: 1px solid var(--border-color);
    width: 44px;
    height: 44px;
    border-radius: 8px;
    color: var(--text-muted);
}

.tool-btn.active {
    background: var(--accent-primary);
    color: var(--bg-dark);
    border-color: var(--accent-primary);
}

/* Quick-Tap Steps */
.quick-tap-step {
    margin-bottom: 1rem;
}

.quick-tap-step label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--accent-primary);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

.hidden {
    display: none !important;
}

/* Grids */
.qt-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.qt-grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.5rem;
}

/* Chips */
.qt-chip {
    background: rgba(26, 29, 36, 0.8);
    border: 2px solid var(--border-color);
    color: var(--text-muted);
    padding: 0.75rem 0.5rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    min-height: 60px; /* Fat-finger friendly */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.qt-chip:hover {
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--text-main);
}

.qt-chip.active {
    background: rgba(129, 193, 17, 0.15); /* Primary Accent Tint */
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    box-shadow: 0 0 10px rgba(129, 193, 17, 0.3);
}

/* Buttons */
.btn-primary {
    background: var(--accent-primary);
    color: var(--bg-dark);
    border: none;
    font-weight: bold;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn-primary:hover {
    opacity: 0.9;
}

.btn-danger {
    background: transparent;
    color: var(--accent-danger);
    border: 1px solid var(--accent-danger);
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-danger:hover {
    background: rgba(239, 68, 68, 0.1);
}

/* Scroll Area for Log Pane */
.qt-scroll-area {
    flex-grow: 1;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.qt-scroll-area::-webkit-scrollbar {
    width: 6px;
}
.qt-scroll-area::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

/* Map Markers & Popups */
.draft-pin {
    display: flex;
    justify-content: center;
    align-items: center;
}

.saved-log-pin {
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.2s;
}

.saved-log-pin:hover {
    transform: scale(1.2);
    z-index: 1000 !important;
}

/* Leaflet Dark Popup Theme */
.dark-popup .leaflet-popup-content-wrapper {
    background: rgba(26, 29, 36, 0.95);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    backdrop-filter: blur(10px);
}

.dark-popup .leaflet-popup-tip {
    background: rgba(26, 29, 36, 0.95);
    border-top: 1px solid var(--border-color);
    border-left: 1px solid var(--border-color);
}

.dark-popup .leaflet-popup-content {
    margin: 12px 16px;
}

.dark-popup .leaflet-popup-close-button {
    color: var(--text-muted) !important;
}

.dark-popup .leaflet-popup-close-button:hover {
    color: var(--text-main) !important;
}