/* ======================= FONT FACE DECLARATIONS ======================= */
/* Inter - 400 Regular */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/inter/v13/UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyfAZ9hjp-Ek-_EeAmM.woff) format('woff');
}
/* Inter - 500 Medium */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/inter/v13/UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyfAZRhjp-Ek-_EeAmM.woff) format('woff');
}
/* Inter - 700 Bold */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/inter/v13/UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyfAZJhjp-Ek-_EeAmM.woff) format('woff');
}
/* Orbitron - 600 SemiBold */
@font-face {
    font-family: 'Orbitron';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/orbitron/v16/yMJMMIlzdpvBhQQL_Qq7dys.woff2) format('woff2');
}
/* Orbitron - 800 ExtraBold */
@font-face {
    font-family: 'Orbitron';
    font-style: normal;
    font-weight: 800;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/orbitron/v16/yMJQMIlzdpvBhQQL_Quzdn4.woff2) format('woff2');
}

/* ======================= ROOT VARIABLES (Dark Mode) ======================= */
:root {
    --font-main: 'Inter', system-ui, sans-serif;
    --font-mono: 'Orbitron', monospace;
    --bg: #0a0f1d;
    --bg-panel: rgba(18,23,40,0.9);
    --text: #E5E9F0;
    --muted: #7A8A99;
    --accent: #4FD1FF;
    --highlight: #1CA7FF;
    --danger: #F87171;
    --ok: #34D399;
    --border: rgba(79,209,255,0.2);
    --shadow: 0 8px 24px rgba(0,0,0,0.35);
    --radius: 14px;
    --gradient-primary: linear-gradient(135deg, var(--accent), var(--highlight));
    --transition-speed: 0.3s;
}

/* ======================= LIGHT MODE VARIABLES ======================= */
body[data-theme="light"] {
    --bg: #F8FAFC;
    --bg-panel: #FFFFFF;
    --text: #1F2937;
    --muted: #64748B;
    --accent: #1E40AF;
    --highlight: #3B82F6;
    --danger: #DC2626;
    --ok: #16A34A;
    --border: rgba(0,0,0,0.08);
    --shadow: 0 6px 20px rgba(0,0,0,0.1);
}

/* ======================= GLOBAL STYLES ======================= */
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
    height: 100%;
    font-family: var(--font-main);
    background: var(--bg);
    color: var(--text);
    transition: background var(--transition-speed), color var(--transition-speed);
    overflow: hidden;
}

/* ======================= WELCOME OVERLAY ======================= */
.welcome-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 15, 29, 0.9);
    backdrop-filter: blur(10px);
    display: grid;
    place-items: center;
    z-index: 200;
    opacity: 1;
    transition: opacity 0.5s ease-out;
}
.welcome-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}
.welcome-card {
    text-align: center;
    padding: 40px;
    animation: fadeIn 1s ease-out;
}
.welcome-title { 
    font-family: var(--font-mono);
    font-size: 3rem;
    margin-bottom: 16px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.welcome-subtitle {
    color: var(--muted);
    font-size: 1.1rem;
    max-width: 500px;
    margin-bottom: 32px;
}

/* ======================= HEADER & FOOTER ======================= */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
    background: var(--bg-panel);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}
.app-title {
    font-family: var(--font-mono);
    font-size: 26px;
    letter-spacing: 2px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.theme-toggle {
    cursor: pointer;
    font-size: 20px;
    background: none;
    border: none;
    color: var(--text);
    transition: transform 0.2s;
}
.theme-toggle:hover { transform: scale(1.1) rotate(15deg); }

.app-footer {
    position: fixed;
    bottom: 10px;
    right: 10px;
    font-size: 12px;
    color: var(--muted);
    background: rgba(18,23,40,0.7);
    padding: 5px 10px;
    border-radius: 8px;
    backdrop-filter: blur(5px);
}
body[data-theme="light"] .app-footer { background: rgba(255,255,255,0.7); }

/* ======================= MAIN LAYOUT & PANELS ======================= */
.app-main {
    display: grid;
    grid-template-columns: 420px 1fr;
    gap: 24px;
    padding: 24px;
    max-width: 1800px;
    margin: 0 auto;
    height: calc(100vh - 75px);
}
.control-panel {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    backdrop-filter: blur(10px);
    overflow-y: auto;
}
.display-area {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    position: relative;
}

/* ======================= MAP & VISUALS ======================= */
#impact-map-container {
    width: 100%;
    height: 400px;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: #0a0f1d;
    margin-bottom: 24px;
    display: none; /* Map hidden until "Start Simulation" */
}
.viz-map { flex: 1; }
.leaflet-container { background: #0a0f1d; }
body[data-theme="light"] .leaflet-container { background: #e0e8f0; }

/* Leaflet attribution theming for better dark mode */
.leaflet-control-attribution {
    color: var(--muted);
    background: rgba(18,23,40,0.8);
    font-size: 11px;
    border-radius: 6px;
    padding: 2px 6px;
}
body[data-theme="light"] .leaflet-control-attribution {
    background: rgba(255,255,255,0.9);
    color: var(--muted);
}

/* Shockwave Animation */
.shockwave {
    border-radius: 50%;
    background: rgba(248, 113, 113, 0.7);
    position: absolute;
    z-index: 1000;
    pointer-events: none;
    animation: shockwave-pulse 1s ease-out forwards;
}
@keyframes shockwave-pulse {
    0% { transform: scale(0); opacity: 1; }
    100% { transform: scale(3); opacity: 0; }
}

/* ======================= FORM & RESULTS ======================= */
.section-title {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 20px;
    color: var(--accent);
    margin-bottom: 20px;
}
.form-group { margin-bottom: 18px; }
label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    font-weight: 500;
    color: var(--muted);
    margin-bottom: 8px;
}
label span:last-child { color: var(--text); font-weight: 700; }

input, select {
    width: 100%;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: rgba(0,0,0,0.1);
    color: var(--text);
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: all 0.2s;
}
input, select { padding: 12px 16px; }
body[data-theme="light"] input, body[data-theme="light"] select { background: #f3f4f6; }
input:focus, select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(79,209,255,0.15);
}

/* Custom Slider Styles */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    height: 8px;
    background: rgba(0,0,0,0.3);
    border-radius: 4px;
    padding: 0;
}
input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    border: 3px solid var(--bg-panel);
    transition: transform 0.2s;
}
input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    border: 3px solid var(--bg-panel);
}
input[type="range"]:hover::-webkit-slider-thumb {
    transform: scale(1.1);
}

.primary-btn {
    padding: 14px;
    width: 100%;
    border: none;
    border-radius: var(--radius);
    background: var(--gradient-primary);
    color: #000;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s;
}
.primary-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(79,209,255,0.3);
}
.primary-btn:disabled {
    background: rgba(128,128,128,0.2);
    color: var(--muted);
    cursor: not-allowed;
}

/* Results Console Styling */
.results-console {
    margin-top: 24px;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    min-height: 150px;
    font-family: monospace;
    font-size: 14px;
    line-height: 1.6;
}
body[data-theme="light"] .results-console { background: #f3f4f6; }
.console-text { animation: fadeIn 0.5s; margin-bottom: 8px;}
.console-text.muted { color: var(--muted); }
.console-text.success { color: var(--ok); }
.console-text.error { color: var(--danger); }
.preset-description { font-size: 12px; margin-top: 8px; color: var(--muted); }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@media (max-width: 900px) { 
    .app-main { grid-template-columns: 1fr; }
    .display-area { min-height: 60vh; }
}

/* End of style.css */