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

:root {
    --ink: #0b5e08;
    --parchment: #f5f0e8;
    --parchment-dark: #e8e0cc;
    --accent: #2fa62b;
    --accent-light: #1ae813;
    --muted: #ffffff;
    --border: #c8bba0;
    --serif: 'EB Garamond', Georgia, serif;
    --mono: 'Inconsolata', monospace;
}

html, body {
    height: 100%;
    background: var(--ink);
    color: var(--ink);
    font-family: var(--serif);
}

#app {
    display: grid;
    grid-template-rows: auto 1fr auto;
    height: 100vh;
    background: var(--parchment);
}

header {
    background: var(--ink);
    color: var(--parchment);
    padding: 1rem 2rem;
    display: flex;
    align-items: baseline;
    gap: 1.5rem;
    border-bottom: 5px solid var(--accent);
}

header h1 {
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    font-style: bold;
}

header p {
    font-size: 0.85rem;
    font-family: var(--mono);
    letter-spacing: 0.05em;
}

#map-container {
    position: relative;
    overflow: hidden;
}

#map {
    width: 100%;
    height: 100%;
}

#controls {
    background: var(--ink);
    border-top: 2px solid var(--accent);
    padding: 1.25rem 2rem;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1.5rem;
}

#year-display {
    font-family: var(--mono);
    font-size: 2rem;
    font-weight: 500;
    color: var(--parchment);
    text-align: right;
}

#slider-wrap {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

#year-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 3px;
    background: #3a3020;
    outline: none;
    cursor: pointer;
    border-radius: 0;
}

#year-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--accent-light);
    cursor: pointer;
    border-radius: 0;
    border: 2px solid var(--parchment);
}

#year-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--accent-light);
    cursor: pointer;
    border-radius: 0;
    border: 2px solid var(--parchment);
}

#slider-labels {
    display: flex;
    justify-content: space-between;
    font-family: var(--mono);
    font-size: 0.7rem;
    color: #ffffff;
}

#play-btn {
    background: none;
    border: 1.5px solid var(--accent-light);
    color: var(--parchment);
    width: 44px;
    height: 44px;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s;
    flex-shrink: 0;
}

#play-btn:hover {
    background: var(--accent);
}

#layer-panel {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(26, 22, 17, 0.88);
    border: 1px solid var(--border);
    padding: 0.75rem 1rem;
    backdrop-filter: blur(4px);
    min-width: 190px;
    z-index: 10;
}

#layer-panel h3 {
    font-family: var(--mono);
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #a09070;
    margin-bottom: 0.6rem;
    border-bottom: 1px solid #3a3020;
    padding-bottom: 0.4rem;
}

.layer-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.4rem;
    cursor: pointer;
}

.layer-row input[type=checkbox] {
    accent-color: var(--accent-light);
    width: 14px;
    height: 14px;
    cursor: pointer;
}

.layer-row label {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--parchment);
    cursor: pointer;
    letter-spacing: 0.03em;
}

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

#info-overlay {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    background: rgba(26, 22, 17, 0.88);
    border: 1px solid var(--border);
    padding: 0.5rem 0.75rem;
    font-family: var(--mono);
    font-size: 0.7rem;
    color: #a09070;
    z-index: 10;
    pointer-events: none;
    display: none;
}

#info-overlay.visible {
    display: block;
}

.ol-attribution, .ol-zoom {
    filter: invert(1) hue-rotate(180deg);
}

#download-atlas-btn {
    margin-left:auto;
    font-family:var(--mono);
    font-size:0.75rem;
    color:var(--parchment);
    border:1px solid var(--accent-light);
    padding:0.35rem 0.85rem;
    text-decoration:none;
    letter-spacing:0.05em;
    transition:background 0.15s;
    white-space:nowrap;
}

#download-analysis-btn {
    margin-left:auto;
    font-family:var(--mono);
    font-size:0.75rem;
    color:var(--parchment);
    border:1px solid var(--accent-light);
    padding:0.35rem 0.85rem;
    text-decoration:none;
    letter-spacing:0.05em;
    transition:background 0.15s;
    white-space:nowrap;
}

#year-input {
    width:5.5rem;
    font-family:var(--mono);
    font-size:0.85rem;
    background:#2a2218;
    color:var(--parchment);
    border:1px solid var(--accent-light);
    padding:0.3rem 0.5rem;
    text-align:center;
    border-radius:0;
    -moz-appearance:textfield;
}