/*
  * Project: Global Quake Monitor - A real-time earthquake visualization tool built with Three.js and Globe.gl.
  * File: style.css
  * Description: Main stylesheet for the application. Handles the dark-themed UI,
  * glassmorphism effects, data overlays, and responsive breakpoints 
  * for mobile and tablet devices.
*/

/* --- CORE VARIABLES --- */
:root {
    --bg: #09090b;
    --text-main: #ededed;
    --text-muted: #888888;
    --border: #27272a;
    --accent: #ffffff;
    --color-critical: #9b061f;
    --color-moderate: #f59517;
    --color-light:#00b4d8;
    --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    --font-mono: "JetBrains Mono", "Roboto Mono", monospace;
    --panel-bg: rgba(15, 15, 18, 0.85);
}

/* --- BASE STYLES --- */
* { 
    box-sizing: border-box; 
}

body { 
    margin: 0; 
    background: var(--bg); 
    color: var(--text-main); 
    font-family: var(--font-ui);
    overflow: hidden; 
    -webkit-font-smoothing: antialiased;
}

#ui-layer { 
    position: absolute; 
    inset: 0; 
    pointer-events: none; 
    z-index: 10; 
}

/* --- UI PANELS --- */
.panel { 
    position: absolute; 
    pointer-events: auto; 
    background: var(--panel-bg); 
    padding: 24px; 
    border: 1px solid var(--border); 
    border-radius: 12px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px); /* Required for Safari/iOS support */
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
    
    /* Prevents layout breakage on very short screens */
    max-height: calc(100vh - 60px); 
    overflow-y: auto;
}

/* Custom WebKit scrollbar for dark theme consistency */
.panel::-webkit-scrollbar { width: 6px; }
.panel::-webkit-scrollbar-track { background: transparent; }
.panel::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
.panel::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

#dashboard { 
    top: 30px; 
    left: 30px; 
    width: 340px; 
}

#legend { 
    bottom: 30px; 
    right: 30px; 
    font-family: var(--font-mono); 
    font-size: 0.75rem; 
    padding: 16px; 
}

h1 { 
    font-family: var(--font-mono); 
    font-size: 1rem; 
    font-weight: 500; 
    letter-spacing: 1px; 
    text-transform: uppercase; 
    margin: 0 0 24px 0; 
    color: var(--accent); 
    border-bottom: 1px solid var(--border); 
    padding-bottom: 12px; 
    display: flex; 
    justify-content: space-between; 
    align-items: center;
}

/* --- STATUS INDICATORS --- */
#status-indicator { 
    font-size: 0.6rem; 
    padding: 4px 8px; 
    border-radius: 4px; 
    font-weight: bold;
    background: rgba(217, 4, 41, 0.15); 
    color: var(--color-critical); 
    border: 1px solid rgba(217, 4, 41, 0.4);
    animation: pulse 2s infinite; 
}

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

#status-indicator.query-mode { 
    background: rgba(0, 180, 216, 0.15); 
    color: var(--color-light); 
    border: 1px solid rgba(0, 180, 216, 0.4); 
    animation: none; 
}

/* --- DATA ROWS --- */
.data-row { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    margin-bottom: 16px; 
    font-family: var(--font-mono); 
    font-size: 0.85rem; 
}

.data-label { 
    color: var(--text-muted); 
    text-transform: uppercase; 
    font-size: 0.65rem; 
    letter-spacing: 1px; 
}

.data-value { 
    color: var(--accent); 
    text-align: right; 
}

/* --- FORMS & INPUTS --- */
#filter-section { 
    margin-top: 24px; 
    padding-top: 20px; 
    border-top: 1px solid var(--border); 
}

.filter-title { 
    font-family: var(--font-mono); 
    font-size: 0.7rem; 
    color: var(--text-muted); 
    margin-bottom: 16px; 
    text-transform: uppercase; 
}

.input-group { 
    display: flex; 
    flex-direction: column; 
    margin-bottom: 16px; 
}

.input-group label { 
    font-size: 0.65rem; 
    color: var(--text-muted); 
    margin-bottom: 6px; 
    text-transform: uppercase; 
}

input { 
    background: rgba(255, 255, 255, 0.03); 
    border: 1px solid var(--border); 
    border-radius: 6px;
    color: var(--text-main); 
    font-family: var(--font-mono); 
    font-size: 0.8rem; 
    padding: 10px; 
    outline: none; 
    transition: all 0.2s; 
    width: 100%;
}

input:focus { 
    border-color: var(--color-light); 
    background: rgba(255, 255, 255, 0.08); 
}

/* Fix native calendar icon visibility in dark mode */
input[type="date"]::-webkit-calendar-picker-indicator { 
    filter: invert(1); 
    cursor: pointer; 
}

.button-group { 
    display: flex; 
    gap: 8px; 
    margin-top: 20px; 
}

button { 
    flex: 1; 
    background: transparent; 
    border: 1px solid var(--border); 
    border-radius: 6px;
    color: var(--text-main); 
    font-family: var(--font-mono); 
    font-size: 0.7rem; 
    text-transform: uppercase; 
    padding: 12px; 
    cursor: pointer; 
    transition: all 0.2s; 
    font-weight: 600;
}

#btn-query { 
    border-color: var(--color-light); 
    color: var(--color-light); 
}

#btn-query:hover { 
    background: var(--color-light); 
    color: var(--bg); 
}

#btn-live { 
    border-color: var(--color-critical); 
    color: var(--color-critical); 
}

#btn-live:hover { 
    background: var(--color-critical); 
    color: var(--bg); 
}

/* --- UI CONTROLS --- */
#ui-toggle {
    position: absolute; 
    top: 30px; 
    right: 30px; 
    z-index: 100;
    width: 48px; 
    height: 48px; 
    background: var(--panel-bg);
    border: 1px solid var(--border); 
    border-radius: 50%;
    color: var(--accent); 
    cursor: pointer; 
    backdrop-filter: blur(8px); 
    -webkit-backdrop-filter: blur(8px);
    display: flex; 
    align-items: center; 
    justify-content: center;
    transition: all 0.3s ease; 
    pointer-events: auto;
}

#ui-toggle:hover { 
    border-color: var(--accent); 
    transform: scale(1.05); 
}

/* UI Hidden States */
.ui-hidden #dashboard { transform: translateX(-120%); opacity: 0; }
.ui-hidden #legend { transform: translateY(150%); opacity: 0; }

/* --- UTILS --- */
#loader { 
    position: absolute; 
    top: 50%; 
    left: 50%; 
    transform: translate(-50%, -50%); 
    font-family: var(--font-mono); 
    font-size: 0.8rem; 
    color: var(--accent); 
    letter-spacing: 2px; 
    text-transform: uppercase; 
    z-index: 100;
    background: var(--panel-bg); 
    padding: 16px 32px; 
    border-radius: 8px;
    border: 1px solid var(--border); 
    backdrop-filter: blur(10px); 
    -webkit-backdrop-filter: blur(10px);
}

.legend-row { 
    display: flex; 
    align-items: center; 
    justify-content: flex-end; 
    gap: 12px; 
    margin-top: 8px; 
    color: var(--text-muted); 
}

.dot { 
    width: 8px; 
    height: 8px; 
    border-radius: 50%; 
    flex-shrink: 0; 
}

/* --- TOOLTIP --- */
.tooltip { 
    font-family: var(--font-mono); 
    font-size: 0.7rem; 
    color: var(--text-main); 
    background: rgba(9, 9, 11, 0.95); 
    border: 1px solid var(--border); 
    padding: 12px; 
    border-radius: 8px; 
    backdrop-filter: blur(4px); 
    -webkit-backdrop-filter: blur(4px);
    pointer-events: none;
}

/* =========================================================================
   RESPONSIVE OVERRIDES (TABLET & MOBILE)
   ========================================================================= */

@media (max-width: 1024px) {
    #dashboard { left: 20px; top: 20px; width: 320px; }
    #legend { bottom: 20px; right: 20px; }
    #ui-toggle { top: 20px; right: 20px; }
}

@media (max-width: 768px) {
    /* Adapt dashboard for mobile overlay */
    #dashboard {
        top: 80px; 
        left: 20px; 
        right: 20px; 
        width: auto; 
        max-height: 55vh; 
        padding: 20px;
    }

    /* Convert legend to horizontal pill on mobile */
    #legend {
        bottom: 20px; 
        left: 20px; 
        right: 20px; 
        width: auto; 
        display: flex; 
        flex-direction: row;
        flex-wrap: wrap; 
        justify-content: space-around; 
        padding: 12px;
    }

    .legend-row { margin-top: 0; font-size: 0.65rem; }
    
    /* Adjust hide animations for vertical axis to prevent horizontal scroll */
    .ui-hidden #dashboard { transform: translateY(-120%); opacity: 0; }
    .ui-hidden #legend { transform: translateY(150%); opacity: 0; }
}

/* Layout adjustments for very narrow screens (e.g., iPhone SE) */
@media (max-width: 380px) {
    /* Stack date inputs vertically */
    #filter-section > div[style*="flex"] { flex-direction: column; gap: 0 !important; }
    .input-group { margin-bottom: 12px; }
    .button-group { flex-direction: column; }
    button { width: 100%; }
}