/* ── VARIABLES ─────────────────────────────────────────── */
:root {
    --cream: #F5ECD7;
    --sand: #E8D5B0;
    --tan: #C8A96E;
    --coffee: #6B4226;
    --espresso: #4A2C17;
    --roast: #2C1A0E;
    --ink: #2A1A0E;
    --fog: #E2D8C3;
    --white: #EDE5D0;
    --border: rgba(92, 56, 28, 0.13);
    --bg-app: #D2C8B0;
}

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

html,
body {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

body {
    display: grid;
    grid-template-rows: 48px 55vh 12px 36px 1fr;
    height: 100vh;
    background: var(--bg-app);
    font-family: system-ui, -apple-system, sans-serif;
    color: var(--ink);
    gap: 0;
}

/* ── ROW 1: TOP BAR ────────────────────────────────────── */
#topbar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 18px;
    background: #7A5234;
    border-bottom: 1px solid rgba(92, 56, 28, 0.3);
    flex-shrink: 0;
}

#topbar h1 {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--cream);
    text-transform: uppercase;
    flex: 1;
}

.coffee-bean {
    font-size: 16px;
    opacity: 0.8;
}

.year-badge {
    background: var(--tan);
    color: var(--ink);
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 10px;
    letter-spacing: 0.04em;
}

#topbar-play {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.18);
    color: #FFFFFF;
    border: 2px solid rgba(255, 255, 255, 0.75);
    cursor: pointer;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s;
}

#topbar-play:hover {
    background: rgba(255, 255, 255, 0.30);
}

/* ── ROW 2: MAIN AREA ──────────────────────────────────── */
#main-row {
    display: flex;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
    min-height: 0;
}

/* Map container */
#map-container {
    flex: 3;
    position: relative;
    overflow: hidden;
    background: #E2D8C3;
    border-right: 1px solid var(--border);
    min-width: 0;
}

#map-container canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

#map-loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--roast);
    font-size: 12px;
    color: var(--tan);
    letter-spacing: 0.08em;
    z-index: 2;
}

#map-loading.hidden {
    display: none;
}

/* Side panel */
#side-panel {
    flex: 1;
    min-width: 260px;
    max-width: 310px;
    background: var(--fog);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.sp-section {
    border-bottom: 1px solid var(--border);
    padding: 10px 12px;
    position: relative;
}

.sp-section:last-child {
    border-bottom: none;
    flex: 1;
    overflow-y: auto;
}

.sp-title {
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--coffee);
    font-weight: 600;
    margin-bottom: 7px;
    font-variant: small-caps;
}

/* Section A: country header */
#sp-country-name {
    font-size: 18px;
    font-weight: 500;
    color: var(--ink);
    line-height: 1.1;
    margin-bottom: 4px;
}

.sp-rank {
    background: var(--tan);
    color: var(--ink);
    font-size: 9px;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: 8px;
    margin-left: 6px;
    vertical-align: middle;
}

.stat-pills {
    display: flex;
    gap: 5px;
    margin-top: 6px;
}

.stat-pill {
    flex: 1;
    background: rgba(92, 56, 28, 0.06);
    border: 1px solid rgba(92, 56, 28, 0.15);
    border-radius: 4px;
    padding: 5px 3px;
    text-align: center;
    min-width: 0;
}

.stat-pill .sv {
    font-size: 10px;
    font-weight: 600;
    color: var(--espresso);
    display: block;
}

.stat-pill .sl {
    font-size: 7px;
    color: var(--coffee);
    display: block;
    margin-top: 1px;
    line-height: 1.3;
}

.stat-pill .sc {
    color: var(--coffee);
    font-weight: 500;
}

/* Section B: bar chart */
.bar-legend {
    display: flex;
    gap: 10px;
    margin-bottom: 6px;
}

.bar-leg-item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 8px;
    color: var(--coffee);
}

.bar-swatch {
    width: 10px;
    height: 10px;
    border-radius: 2px;
    flex-shrink: 0;
}

.bar-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
}

.bar-year {
    font-size: 8.5px;
    color: var(--espresso);
    width: 26px;
    flex-shrink: 0;
    font-weight: 500;
}

.bar-track {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.bar-fill {
    height: 5px;
    border-radius: 2px;
    transition: width 0.3s ease;
}

.bar-val {
    font-size: 7.5px;
    color: var(--espresso);
    width: 36px;
    flex-shrink: 0;
    text-align: right;
    font-weight: 500;
}

/* Section C: trade flows */
.flow-row {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 1px 0;
    border-bottom: 1px solid rgba(92, 56, 28, 0.1);
}

.flow-row:last-child {
    border-bottom: none;
}

.flow-arrow {
    font-size: 11px;
    flex-shrink: 0;
}

.flow-country {
    font-size: 9px;
    color: var(--ink);
    flex: 1;
    min-width: 0;
}

.flow-bars {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 55px;
    flex-shrink: 0;
}

.flow-bar-wrap {
    width: 55px;
    height: 6px;
    background: rgba(92, 56, 28, 0.10);
    border-radius: 2px;
    overflow: hidden;
}

.flow-bar-fill {
    height: 100%;
    border-radius: 2px;
}

.flow-bar-label {
    font-size: 6px;
    color: rgba(74, 44, 23, 0.55);
    line-height: 1;
}

.flow-pct {
    font-size: 8.5px;
    font-weight: 600;
    color: var(--espresso);
    width: 30px;
    text-align: right;
    flex-shrink: 0;
}

/* ── ROW 3: TICK LABELS ────────────────────────────────── */
#tick-row {
    background: #7A5234;
    border-bottom: 1px solid rgba(92, 56, 28, 0.3);
    display: flex;
    align-items: center;
    padding: 0 16px;
    overflow: hidden;
    flex-shrink: 0;
}

.tick-labels-inner {
    flex: 1;
    position: relative;
    height: 14px;
    font-size: 9px;
    font-weight: 500;
    color: #FFFFFF;
    letter-spacing: 0.04em;
    pointer-events: none;
}

.tick-labels-inner span {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    white-space: nowrap;
}

/* ── ROW 4: SLIDER ─────────────────────────────────────── */
#slider-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 16px;
    background: #7A5234;
    border-bottom: 1px solid rgba(92, 56, 28, 0.3);
    flex-shrink: 0;
}

#slider-play,
#slider-fast-play {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.18);
    color: #FFFFFF;
    border: 2px solid rgba(255, 255, 255, 0.75);
    cursor: pointer;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.15s;
}

#slider-play:hover,
#slider-fast-play:hover {
    background: rgba(255, 255, 255, 0.30);
}

#year-slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 5px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.45);
    outline: none;
    cursor: pointer;
}

#year-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: #FFFFFF;
    border: 2px solid rgba(245, 236, 215, 0.9);
    cursor: grab;
    transition: transform 0.1s;
}

#year-slider::-webkit-slider-thumb:active {
    cursor: grabbing;
    transform: scale(1.2);
}

#year-slider::-moz-range-thumb {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: #FFFFFF;
    border: 2px solid rgba(245, 236, 215, 0.9);
    cursor: grab;
}

#year-display {
    min-width: 36px;
    text-align: right;
    color: #FFFFFF;
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.04em;
    flex-shrink: 0;
}

#year-display {
    font-size: 13px;
    font-weight: 700;
    color: #FFFFFF;
    width: 36px;
    text-align: right;
    flex-shrink: 0;
}

/* ── ROW 5: BOTTOM PANELS ──────────────────────────────── */
#bottom-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 0;
    overflow: hidden;
}

.bot-panel {
    position: relative;
    overflow: hidden;
    padding: 9px 11px;
    background: #E2D8C3;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.bot-panel:last-child {
    border-right: none;
}

.bot-title {
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--coffee);
    font-weight: 600;
    margin-bottom: 5px;
    flex-shrink: 0;
    font-variant: small-caps;
}

/* ── WIDGET ANNOTATION ─────────────────────────────────── */
.w-annot {
    position: absolute;
    bottom: 7px;
    right: 7px;
    background: rgba(42, 28, 14, 0.80);
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 8.5px;
    font-style: italic;
    color: rgba(245, 236, 215, 0.55);
    line-height: 1.5;
    max-width: 200px;
    pointer-events: none;
    z-index: 3;
}

/* ── TOOLTIP ───────────────────────────────────────────── */
#map-tooltip {
    position: fixed;
    background: var(--roast);
    border: 1px solid var(--tan);
    border-radius: 4px;
    padding: 5px 9px;
    font-size: 9.5px;
    color: var(--cream);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.1s;
    z-index: 100;
    white-space: nowrap;
}

#map-tooltip.show {
    opacity: 1;
}

/* ── ARC LABELS ────────────────────────────────────────── */
.arc-label {
    position: absolute;
    pointer-events: none;
    font-size: 9px;
    font-family: system-ui, -apple-system, sans-serif;
    background: rgba(42, 28, 14, 0.82);
    color: #F5ECD7;
    padding: 2px 7px;
    border-radius: 3px;
    z-index: 10;
    white-space: nowrap;
    transform: translate(-50%, -50%);
    letter-spacing: 0.03em;
}

/* ── ARC LEGEND ────────────────────────────────────────── */
#arc-legend {
    pointer-events: none;
}

.arc-legend-row {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 8.5px;
    font-style: italic;
    color: rgba(245, 236, 215, 0.68);
    margin-bottom: 4px;
    letter-spacing: 0.03em;
}

.arc-legend-row:last-child {
    margin-bottom: 0;
}

.alg-sw {
    display: inline-block;
    width: 22px;
    height: 4px;
    border-radius: 2px;
    flex-shrink: 0;
    position: relative;
}

/* arrowhead hint on swatch */
.alg-sw::after {
    content: '';
    position: absolute;
    right: -4px;
    top: 50%;
    transform: translateY(-50%);
    border-left: 5px solid currentColor;
    border-top: 3px solid transparent;
    border-bottom: 3px solid transparent;
}

/* scrollbar */
::-webkit-scrollbar {
    width: 3px;
}

::-webkit-scrollbar-thumb {
    background: var(--sand);
    border-radius: 2px;
}

/* ── INFO MODAL ────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(42, 28, 14, 0.75);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(3px);
    transition: opacity 0.2s ease;
}

.modal-overlay.hidden {
    display: none;
    opacity: 0;
}

.modal-content {
    background: var(--cream);
    padding: 20px 24px 24px;
    border-radius: 8px;
    max-width: 550px;
    width: 90%;
    border: 2px solid var(--tan);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    max-height: 85vh;
    overflow-y: auto;
}

.modal-close {
    float: right;
    background: none;
    border: none;
    font-size: 26px;
    font-weight: bold;
    color: var(--coffee);
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
}

.modal-close:hover {
    color: var(--roast);
}

#info-btn:hover {
    background: rgba(245, 236, 215, 0.15) !important;
}

/* ── SEARCH INPUT ──────────────────────────────────── */
#country-search {
    width: 36px;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1), background 0.3s;
    cursor: pointer;
    color: transparent;
}

#country-search:focus,
#country-search:not(:placeholder-shown) {
    width: 200px;
    cursor: text;
    color: #4A2C17;
    background: rgba(245, 236, 215, 0.98) !important;
    border-color: var(--tan) !important;
}

#country-search::-webkit-calendar-picker-indicator {
    display: none !important;
}