/* Shared visual language: Go2Board / When2Board, local fonts and brand colors. */
:root {color-scheme:light;--ink:#003f4c;--text:#183c43;--muted:#526e73;--blue:#005f73;--aqua:#10a38f;--aqua-dark:#08786b;--paper:#f3f7f6;--line:rgba(0,63,76,.15);--mono:'IBM Plex Mono',monospace;--heading:'DM Sans',Arial,sans-serif;font-family:'IBM Plex Sans',Arial,sans-serif;color:var(--text);background:var(--paper);font-synthesis:none}
body {line-height:1.55;-webkit-font-smoothing:antialiased}
button,select,input {font-family:inherit} [hidden] {display:none!important}
:focus-visible {outline:3px solid var(--aqua-dark);outline-offset:3px}
::selection {background:#b5e7dc;color:var(--ink)}
header {background:#fff;border-color:var(--line);color:var(--ink)}
header strong {font-family:var(--heading);font-size:20px}
header strong span {font-family:var(--mono);font-size:10px;color:var(--aqua-dark);background:var(--paper);border-color:var(--line)}
#validity {color:var(--muted);font-family:var(--mono);font-size:10px}
.site-header {gap:24px;background:#fff}
.header-location,.header-actions {display:flex;align-items:center;gap:24px;min-width:0}
.header-actions {margin-left:auto;flex-shrink:0}
.site-header a {display:inline-block;margin:0;color:var(--ink);text-decoration:none}
.site-logo {font:600 22px var(--heading);letter-spacing:-.04em;white-space:nowrap}
.contact-link {font-size:13px!important}.contact-link:hover {text-decoration:underline}
.beach-selectors {display:flex;gap:8px;min-width:0}
#city-select,#beach-select {max-width:100%;min-width:0;background:var(--paper);font-size:13px}
#city-select {width:180px}#beach-select {width:220px}
.language-switch {display:inline-flex;flex-shrink:0;align-items:center;gap:3px;padding:4px;border:1px solid #b8cecb;border-radius:999px;background:#edf3f0}
.language-switch button {width:auto;font:600 11px var(--mono);border:0;border-radius:999px;padding:8px 10px;color:#355b60;background:transparent;white-space:nowrap}
.language-switch button[aria-pressed=true] {color:#fff;background:var(--ink)}
.basemap-control {background:#fff;border:1px solid var(--line);border-radius:7px!important}
.basemap-control select {width:100px;max-width:100%;border:0;background:#fff;color:var(--ink);padding:9px 7px;font-size:12px}
#show-beaches {top:210px}
@media(max-width:760px){
 .site-header {height:108px;flex-wrap:wrap;gap:0;padding:10px 12px;align-content:space-between}
 .header-location {display:contents}.site-logo {font-size:20px}
 .header-actions {gap:12px}.language-switch button {padding:7px 8px}
 .beach-selectors {order:3;width:100%}
 #city-select,#beach-select {width:0;flex:1;padding:8px}
 #controls {top:120px!important;max-height:calc(100dvh - 405px)!important}
 .maplibregl-ctrl-top-right {top:114px!important}
 #show-beaches {top:236px!important}#loading {top:108px}
}
#controls,#timeline,.legend,#show-beaches {background:#fffffff5;border-color:#c6d9d5;box-shadow:0 8px 24px #11292d14;color:var(--ink)}
#controls {border-radius:10px} #controls summary {font-family:var(--heading)}
#controls summary span {transition:transform .15s}
#controls[open] summary span {transform:rotate(180deg)}
label {color:var(--muted)}
select,button {color:var(--ink);background:#fff;border-color:#b7c9c9}
select:disabled,button:disabled {opacity:.6} button:disabled {cursor:default}
.divider {background:var(--line)} .check input,.time-controls input {accent-color:var(--aqua-dark)}
.legend p,.ticks,#frame-count,.time-footer {color:var(--muted)}
#frame-loading {color:var(--aqua-dark)}
.time-controls #play {background:var(--ink);border-color:var(--ink);color:#fff}
#status {background:#fffffff2;color:var(--muted);font-size:10px;border-top:1px solid var(--line)}
#loading {background:#f3f7f6f5;color:var(--ink)} #loading span {border-color:#cadcd7;border-top-color:var(--aqua)}
.wind-symbol svg {stroke:var(--ink)} .wind-symbol i {background:linear-gradient(90deg,transparent,var(--ink))}
#wind-key {border-color:var(--line)}
.beach-point {background:var(--aqua-dark);border-color:#fff}.beach-point.selected {background:#c27620;box-shadow:0 0 0 3px #c2762033,0 1px 7px #0005}
.beach-label {background:#fffffff2;color:var(--ink);border-color:#9bbdb6;font-family:var(--heading);font-weight:600}
#beach-dashboard {background:radial-gradient(ellipse at 88% 0,#10a38f0c,transparent 35rem),var(--paper);border-color:var(--line);padding:40px 24px 64px;color:var(--text)}
.dashboard-inner {max-width:1240px;margin:auto;min-width:0}
.dashboard-heading {margin-bottom:10px;align-items:center}
#beach-location {font:500 .69rem var(--mono);color:var(--aqua-dark);text-transform:uppercase;letter-spacing:.12em;margin:0 0 14px}
#beach-title {font:600 clamp(2.4rem,4vw,3.7rem)/1.05 var(--heading);color:var(--ink);letter-spacing:-.05em;margin:0}
#back-to-map {font:500 .75rem var(--heading);border:1px solid #b7c9c9;border-radius:7px;padding:12px 18px;width:auto;background:#fff;color:var(--ink)}
#beach-period {font:.7rem var(--mono);color:var(--muted);margin:16px 0 28px;line-height:1.6}
/* Keep desktop charts within the centered content column. */
.dashboard-inner > article.forecast-card {width:100%;margin-left:0}
.forecast-card {background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
h2,h3 {font-family:var(--heading);color:var(--ink);font-weight:600;margin:0}
.small-label {font:500 .63rem var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--aqua-dark);margin:0 0 10px}
.chart-heading {display:flex;align-items:center;justify-content:space-between;gap:16px;padding:24px 28px 16px}
.chart-heading h2 {font-size:1.5rem} .chart-heading .small-label {margin:0 0 8px}
.range-picker {display:flex;gap:2px;border:1px solid var(--line);border-radius:6px;padding:3px;flex-wrap:wrap}
.range-picker button {background:transparent;border:0;color:var(--muted);font:500 .72rem var(--heading);padding:9px 12px;width:auto;white-space:nowrap}
.range-picker button[aria-pressed=true] {background:#e7f0ee;color:var(--ink);border-radius:4px}
.chart-legend {display:flex;flex-wrap:wrap;gap:10px 24px;padding:0 28px;color:var(--muted);font-size:.71rem}
.chart-legend span,.chart-notes>span {display:inline-flex;align-items:center;gap:8px}
.chart-legend i,.chart-notes i {display:inline-block;width:22px}
.legend-bar {height:13px;width:10px!important;background:linear-gradient(#9d5988,#fbbb3e);border-radius:2px}
.legend-swell {border-top:2px solid #727a83}.legend-period {border-top:2px dashed #003f4c}.legend-offshore {border-top:2px dotted #c4c4c4}
.legend-tide {border-top:2px solid #596fa1}.legend-total {border-top:2px dashed #08786b}
.wind-scale {display:flex;align-items:center;flex-wrap:wrap;gap:8px 16px;padding:14px 28px 8px;font:.61rem var(--mono);color:var(--muted)}
#wind-scale {display:flex;gap:10px;flex-wrap:wrap}#wind-scale span {display:flex;gap:4px;align-items:center}#wind-scale i {display:inline-block;width:16px;height:5px;border-radius:3px}
.night-legend {display:flex;gap:6px;align-items:center}.night-legend i {display:inline-block;width:15px;height:10px;background:#ececec;border:1px solid #d5d5d5}
.chart-readout {display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:8px 28px 18px}
#chart-value,#energy-value,#tide-value {font:500 .7rem var(--mono);color:var(--aqua-dark)}.chart-readout>span {font-size:.67rem;color:var(--muted)}
.chart-viewport {overflow-x:auto;overscroll-behavior-x:contain;position:relative}
.chart-frame {position:relative;min-width:0}
.fixed-chart-axis {position:absolute;top:0;z-index:2;display:block;background:#fff;pointer-events:none}
.fixed-chart-axis-left {left:0;box-shadow:inset -1px 0 #dce7e3}.fixed-chart-axis-right {right:0;box-shadow:inset 1px 0 #dce7e3}
#forecast-chart {display:block;width:100%;min-width:880px;touch-action:pan-x pan-y}
.chart-foot {display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;padding:14px 28px;background:#fafcfb;border-top:1px solid var(--line)}
.chart-foot p {font-size:.69rem;color:var(--muted);margin:0}
.chart-notes {padding:16px 28px;color:var(--muted);font-size:.71rem}
.chart-notes>span {margin-right:24px}.chart-notes p {margin:8px 0 0;line-height:1.6}
.instant-section {margin-top:36px;scroll-margin-top:24px}
.instant-heading {display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:20px}
.instant-heading h2 {font-size:1.4rem} #selected-date {font:500 .83rem var(--mono);color:var(--aqua-dark);margin:12px 0 0}
.time-navigation {display:flex;align-items:center;gap:12px}.time-navigation>div {width:210px}.time-navigation label {font:.67rem var(--mono);margin:0 0 6px}
.time-navigation input {width:100%;accent-color:var(--aqua-dark);padding:0}.time-navigation button {width:36px;height:36px;padding:0;background:#fff;font-size:22px}
.instant-summary {display:grid;grid-template-columns:repeat(6,minmax(0,1fr));background:#edf4f1;border:1px solid var(--line);border-radius:8px;margin:0 0 20px}
.instant-summary>div {padding:18px 20px}.instant-summary>div+div {border-left:1px solid var(--line)}
.instant-summary dt {font-size:.68rem;color:var(--muted);margin:0 0 6px}.instant-summary dd {font:600 1.2rem var(--heading);color:var(--ink);margin:0}
.instant-summary dd small {display:block;margin-top:7px;font:400 .76rem/1.5 'IBM Plex Sans',Arial,sans-serif;color:var(--muted)}
.detail-grid {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.detail-card {padding:24px}.detail-card h3 {font-size:1.12rem;margin-bottom:18px}
.detail-values {margin:0}.detail-values>div {display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid #e4ece9;padding:12px 0}
.detail-values dt {font-size:.73rem;color:var(--muted)}.detail-values dd {margin:0;text-align:right;font:500 .74rem var(--mono);color:var(--ink)}
.detail-note {font-size:.72rem;color:var(--muted);line-height:1.7;margin:16px 0 0}
#wind-compass,#spectrum-canvas {display:block;width:100%;max-width:340px;height:auto;margin:auto}
.detail-caption {font:500 .9rem var(--heading);text-align:center;color:var(--ink)}
#spectrum-status {text-align:center;margin-top:0}
.spectral-scale {display:flex;align-items:center;gap:8px;margin:10px auto;font:.58rem var(--mono);color:var(--muted)}
.spectral-scale i {flex:1;min-width:35px;height:7px;background:linear-gradient(90deg,#f4f7dc,#85a885,#064c55);border-radius:2px}
#swell-list {display:flex;flex-direction:column;gap:6px;margin-top:16px}#swell-list>div {font:.65rem var(--mono);padding:7px;border:1px solid var(--line);border-radius:4px}
#tide-events {display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}#tide-events span {font:.64rem var(--mono);padding:6px 8px;background:#f0f2f7;border-radius:4px;color:#596fa1}
#risk-label {font:600 1.7rem var(--heading);margin:22px 0}.table-card {margin-top:32px}
.day-filter {display:flex;gap:8px;align-items:center;font-size:.72rem;margin:0}.day-filter select {width:auto;min-width:130px}
.table-scroll {max-height:510px;overflow:auto;border-block:1px solid var(--line)}
#forecast-table {width:100%;border-collapse:separate;border-spacing:0;white-space:nowrap;font:.67rem var(--mono)}
#forecast-table th,#forecast-table td {padding:11px 13px;text-align:center;border-bottom:1px solid #e4ece9}
#forecast-table th {background:#edf4f1;color:var(--ink);font-size:.64rem;font-weight:500;text-align:center}
#forecast-table thead {position:sticky;top:0;z-index:3}
#forecast-table tbody td:first-child,#forecast-table thead th[rowspan] {position:sticky;left:0;background:#f6f9f8;box-shadow:1px 0 var(--line);text-align:center;z-index:1}
#forecast-table tbody td:first-child,#forecast-table thead th[rowspan] {width:1%;padding-left:4px;padding-right:4px}
#forecast-table .table-groups th {font:600 .76rem var(--heading);background:#e2eeea;border-right:1px solid #b7c9c9}
#forecast-table .table-columns th {vertical-align:bottom}
#forecast-table .column-name {display:block;min-width:105px;max-width:165px;white-space:normal;line-height:1.4}
#forecast-table .table-unit {display:block;margin-top:6px;font:400 .6rem var(--mono);color:var(--muted)}
#forecast-table .table-columns th:nth-child(4),#forecast-table .table-columns th:nth-child(6),#forecast-table .table-columns th:nth-child(8),#forecast-table .table-columns th:nth-child(11),#forecast-table .table-columns th:nth-child(15),
#forecast-table tbody td:nth-child(5),#forecast-table tbody td:nth-child(7),#forecast-table tbody td:nth-child(9),#forecast-table tbody td:nth-child(12),#forecast-table tbody td:nth-child(16) {border-right:1px solid #b7c9c9}
#forecast-table tr:nth-child(even) {background:#fafcfb}
#forecast-table tr.is-selected,#forecast-table tr.is-selected td:first-child {background:#dff1e9}
#forecast-table tr:hover,#forecast-table tr:hover td:first-child {background:#eaf5f1}
.table-time {border:0;background:transparent;padding:0;color:var(--ink);font:inherit;width:auto}
.table-note {font-size:.72rem;line-height:1.6;color:var(--muted);padding:16px 28px;margin:0}
@media(max-width:1000px){.detail-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.instant-summary{grid-template-columns:repeat(3,minmax(0,1fr))}.instant-summary>div{border-bottom:1px solid var(--line)}}
@media(max-width:760px){
 .dashboard-inner > article.forecast-card {width:calc(100vw - 16px);margin-left:calc(50% - 50vw + 8px)}
 #beach-dashboard{padding:28px 14px 40px}.dashboard-heading{gap:14px}#beach-title{font-size:2rem}#back-to-map{font-size:.65rem;padding:9px}#beach-location{font-size:.62rem}
 .chart-heading{flex-wrap:wrap;padding:20px 18px 14px}.chart-heading h2{font-size:1.3rem}.range-picker{width:100%}.range-picker button{flex:1;padding:9px 7px;font-size:.68rem}
 .chart-legend,.wind-scale,.chart-readout,.chart-notes{padding-left:18px;padding-right:18px}.chart-foot{padding:12px 18px;flex-direction:column}
 .instant-heading{flex-wrap:wrap}.time-navigation{width:100%}.time-navigation>div{flex:1}.instant-summary{grid-template-columns:repeat(2,minmax(0,1fr))}.instant-summary>div{padding:14px 12px}.instant-summary dd{font-size:1.1rem}
 .detail-grid{grid-template-columns:1fr}.detail-card{padding:22px}.table-note{padding:15px 18px}#selected-date{font-size:.72rem}
 header strong{font-size:17px}#validity{font-size:9px}#beach-period{font-size:.63rem}
}
#forecast-chart .offshore-vector,#forecast-chart .time-cursor,#forecast-chart path {pointer-events:none}

.detail-note .ressacast-link {display:inline;margin:0;color:var(--aqua-dark);font-size:inherit;text-underline-offset:3px}
.chart-legend .night-legend i {width:15px}

.table-instruction {margin:6px 0 0;font-size:.72rem;line-height:1.45;color:var(--muted)}
#forecast-table tbody tr.is-selected td {background:#dff1e9}
#forecast-table tbody tr.is-selected td:first-child {box-shadow:inset 3px 0 var(--aqua-dark),1px 0 var(--line)}
#forecast-table .table-scroll-padding td {padding:0;border:0;background:#fff;pointer-events:none}

/* Fixed, wrapping headings share one horizontal time surface. */
.forecast-heading {flex-direction:column;align-items:flex-start;gap:8px}
.forecast-heading .small-label {margin:0}
.chart-panel-heading {position:absolute;left:0;right:0;z-index:3;background:#fff;padding:16px 18px 0}
.chart-panel-heading h3 {font:400 12px/1.5 var(--mono);margin:0 0 10px}
.chart-panel-heading .chart-legend {padding:0;gap:8px 16px;font-size:.66rem;line-height:1.5}
.chart-panel-heading .wind-scale {padding:12px 0 0;gap:6px 12px}
.chart-panel-heading .chart-readout {padding:10px 0 0;line-height:1.5}
.chart-axis-titles {display:flex;justify-content:space-between;gap:12px;font:11px/1.5 var(--mono);color:var(--muted);margin:12px 0 0}
.energy-legend i {width:10px;height:10px;flex:none;border:1px solid var(--energy-color);background:color-mix(in srgb,var(--energy-color) 13%,white)}
#wind-scale {gap:6px 10px}
#wind-scale svg {width:12px;height:16px;flex:none;overflow:visible}

.tide-legend span {align-items:baseline}
.tide-legend i {flex-shrink:0}

.legend-temperature {border-top:3px solid #efa916}
.legend-pressure {border-top:2px dotted #9454ad}
.chart-legend .legend-rain {width:12px;height:11px;background:#579de1;border-radius:1px;flex:none}
#atmosphere-value {font:500 .7rem var(--mono);color:var(--aqua-dark)}
.moon-phase {display:flex;align-items:center;gap:6px;margin-top:7px;font:11px/1.5 var(--mono);color:var(--muted)}
.moon-phase svg {width:18px;height:18px;flex:none}
.temperature-axis-title {color:#ad6904}.rain-axis-title {color:#377da9}
.pressure-axis-title {color:#8750a2}
.atmosphere-left-titles {display:flex;gap:12px}
#forecast-chart .weather-icon {cursor:pointer}