:root {
    --bg-color: #fff0f5; /* LavenderBlush */
    --card-bg: #ffffff;
    --text-main: #333333;
    --text-bright: #000000;
    --primary: #e91e63; /* Pink */
    --primary-hover: #c2185b; /* Darker Pink */
    --accent: #ff4081; /* Accent Pink */
    --border: #f8bbd0; /* Light Pink Border */
    --font-family: 'Inter', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-family);
    line-height: 1.6;
    min-height: 100vh;
}

header {
    text-align: center;
    padding: 3rem 1rem;
    background: #fff;
    border-bottom: 1px solid var(--border);
}

.logo {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-bright);
    letter-spacing: -1px;
    margin-bottom: 0.5rem;
}

.last-updated {
    margin-top: 0.75rem;
    font-size: 0.9rem;
    color: #555;
}

main {
    max-width: 1540px;
    margin: 0 auto;
    padding: 0 1rem 4rem;
}

.hero {
    text-align: center;
    margin-bottom: 3rem;
}

h1 {
    font-size: 2.5rem;
    color: var(--text-bright);
    margin-bottom: 1rem;
}

.search-box {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
    align-items: flex-end;
}

.input-group {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.input-group label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-main);
    font-size: 0.9rem;
}

input[type="text"],
select {
    background: #fff;
    border: 1px solid var(--border);
    padding: 0.8rem 1.2rem;
    border-radius: 6px;
    color: var(--text-main);
    font-size: 1rem;
    width: 250px;
    transition: border-color 0.2s;
}

select {
    appearance: none;
    /* remove default arrow */
    background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23333%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
    background-repeat: no-repeat;
    background-position: right 0.7rem top 50%;
    background-size: 0.65rem auto;
    padding-right: 2.5rem;
}

input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(233, 30, 99, 0.3);
}

button {
    background: var(--primary);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

button:hover {
    background: var(--primary-hover);
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.card h2 {
    color: var(--text-bright);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.5rem;
}

.plot-container {
    text-align: center;
    background: white;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border);
}

img#forest-plot {
    max-width: 100%;
    height: auto;
}

/* Tables */
.table-responsive {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    color: var(--text-main);
}

th,
td {
    text-align: left;
    padding: 1rem;
    border-bottom: 1px solid var(--border);
}

th {
    color: #333;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    background-color: rgba(233, 30, 99, 0.15);
    /* Light pink accent */
}

tr:nth-child(even) {
    background-color: rgba(233, 30, 99, 0.05);
    /* Faint pink tint */
}

/* Spinner */
.hidden {
    display: none !important;
}

#loading {
    text-align: center;
    margin: 3rem 0;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid var(--border);
    border-top: 5px solid var(--accent);
    border-radius: 50%;
    margin: 0 auto 1rem;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

#error-message {
    color: #cf222e;
    background: #ffebe9;
    padding: 1rem;
    border-radius: 6px;
    border: 1px solid #ff818266;
    text-align: center;
    margin-bottom: 2rem;
}

/* Statsmodels HTML table override */
table.dataframe {
    width: 100%;
    border: none;
    color: var(--text-main);
}

/* Force text color in summary stats since statsmodels outputs plain HTML */
#summary-stats {
    background: #fff;
    color: var(--text-main);
    padding: 1rem;
    border-radius: 6px;
    border: 1px solid var(--border);
    overflow-x: auto;
}

/* Highlight specific rows in stats table */
.highlight-row {
    background-color: rgba(233, 30, 99, 0.1) !important;
    /* Pink tint */
    font-weight: bold;
    border-left: 4px solid #e91e63;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.8rem;
    /* align with input text baseline roughly */
}

.checkbox-group input {
    width: auto;
    /* reset width from 250px */
    margin: 0;
}

.checkbox-group label {
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
}

/* Custom Dropdown Styles */
.custom-dropdown {
    position: relative;
    width: 250px;
}

.custom-dropdown input {
    width: 100%;
}

.dropdown-options {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 0 0 6px 6px;
    max-height: 250px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.dropdown-options div {
    padding: 0.8rem 1.2rem;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--text-main);
}

.dropdown-options div:hover {
    background-color: rgba(233, 30, 99, 0.1);
    color: var(--primary);
}

/* Sortable Headers */
th.sortable {
    cursor: pointer;
    position: relative;
    padding-right: 1.5rem;
    /* Space for icon */
}

th.sortable:hover {
    background-color: rgba(233, 30, 99, 0.25);
}

.sort-icon::after {
    content: '⇅';
    position: absolute;
    right: 0.5rem;
    opacity: 0.3;
}

th.sort-asc .sort-icon::after {
    content: '▲';
    opacity: 1;
}

th.sort-desc .sort-icon::after {
    content: '▼';
    opacity: 1;
}

/* Quality Badges */
.quality-badge {
    display: inline-block;
    text-align: center;
    min-width: 70px;
}
.quality-good { background-color: #238636; }
.quality-moderate { background-color: #d29922; }
.quality-fair { background-color: #f85149; }