/* css/style.css */

/* --- GLOBAL VARIABLES & RESET --- */
:root {
    --primary: #3498db;
    --primary-dark: #2980b9;
    --danger: #e74c3c;
    --dark: #2c3e50;
    --light-bg: #f4f4f9;
    --card-bg: #ffffff;
    --text-main: #333333;
    --text-muted: #7f8c8d;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--light-bg);
    color: var(--text-main);
    -webkit-font-smoothing: antialiased;
}

/* --- HEADER & NAVIGATION --- */
.app-header {
    background-color: var(--dark);
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.app-header h1 {
    font-size: 1.2rem;
    font-weight: 600;
}

.app-header nav a {
    color: white;
    text-decoration: none;
    margin-left: 15px;
    font-size: 0.9rem;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.app-header nav a:hover {
    opacity: 1;
}

/* --- MAIN LAYOUT --- */
.app-content {
    padding: 15px;
    max-width: 600px; /* Keeps it looking like a phone app even on desktop */
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* --- CARDS (White boxes holding content) --- */
.controls-card, .metrics-card {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

/* --- FORM & BUTTONS --- */
.user-selection {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.form-select {
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #ddd;
    font-size: 1rem;
    background-color: var(--light-bg);
    color: var(--text-main);
}

.action-buttons {
    display: flex;
    gap: 10px;
}

.btn {
    flex: 1;
    padding: 14px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: bold;
    color: white;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}

.btn:active {
    transform: scale(0.98);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-primary { background-color: var(--primary); }
.btn-danger { background-color: var(--danger); }

/* --- METRICS DASHBOARD --- */
.status-bar {
    text-align: center;
    margin-bottom: 15px;
    font-size: 0.95rem;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.metrics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr; /* Two columns */
    gap: 12px;
}

.metric-box {
    background-color: var(--light-bg);
    padding: 12px;
    border-radius: 8px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.metric-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.metric-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark);
}

/* --- LEAFLET MAP --- */
.map-container {
    height: 400px;
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    z-index: 1; /* Ensures map controls don't overlap your header */
    border: 2px solid white;
}