/* OptemEra — Explorador Sentinel-2.
 * Theme layer over style.css (which keeps the structure: positions, the
 * phone bottom sheet, the two-handle sliders). Dark workspace to sit with the
 * dark basemap; tokens follow the homepage's dark palette. */
:root {
  --bg: #0c1210;
  --panel: #111916;
  --panel-2: #18221e;
  --panel-3: #1f2b26;
  --ink: #e9efec;
  --dim: #a3b2ab;
  --faint: #8a9993;
  --line: #24302b;
  --line-strong: #34443c;
  --accent: #4fd1a1;
  --accent-ink: #06231a;
  --accent-soft: color-mix(in srgb, var(--accent) 14%, transparent);
  --brand: #4fd1a1;
  --warn: #f2b13a;
  --danger: #ff8a7a;
  --scrub-loaded: color-mix(in srgb, var(--accent) 45%, transparent);
  --scrub-hd: var(--accent);
  --display: -apple-system, BlinkMacSystemFont, "Segoe UI Variable", "Segoe UI", Inter, Roboto, sans-serif;
  --ui: var(--display);
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --header: 56px;
  --side: 384px;
  --r: 10px;
  color-scheme: dark;
}

body { font: 13.5px/1.5 var(--ui); background: var(--bg); color: var(--ink); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Header */
.workspace-header {
  position: absolute; inset: 0 0 auto; height: var(--header); z-index: 6;
  display: flex; align-items: center; gap: 10px; padding: 0 16px 0 20px;
  background: var(--bg); border-bottom: 1px solid var(--line);
}
.workspace-header .brand {
  display: inline-block; margin: 0; padding: 0; border: 0; line-height: 1;
  color: var(--ink); font: 800 19px/1 var(--display); letter-spacing: -.04em; text-decoration: none;
}
.workspace-header .brand span { color: var(--accent); }
.workspace-header .brand:hover { color: #fff; }
.crumb { color: var(--line-strong); font-size: 20px; font-weight: 300; }
.product { font-weight: 650; font-size: 15px; letter-spacing: -.01em; }
.workspace-dataset {
  padding: 3px 9px; border: 1px solid var(--line-strong); border-radius: 999px;
  color: var(--dim); font: 500 11.5px/1.4 var(--mono); white-space: nowrap;
}
#about.ghost {
  margin-left: auto; padding: 8px 14px; border-radius: 999px;
  background: transparent; border: 1px solid var(--line-strong); color: var(--ink);
  font-weight: 600; font-size: 13px;
}
#about.ghost:hover { border-color: var(--accent); color: var(--accent); }

/* Layout */
#map { inset: var(--header) 0 0 var(--side); }
#filterbanner { left: var(--side); top: calc(var(--header) + 12px); }
#panel {
  inset: var(--header) auto 0 0; width: var(--side);
  padding: 22px 20px 28px; background: var(--panel); border-right: 1px solid var(--line);
  scrollbar-color: var(--line-strong) transparent; scrollbar-width: thin;
}
section { padding: 0; border: 0; }

/* Intro */
.intro { margin-bottom: 18px; }
.eyebrow { margin: 0 0 6px; color: var(--accent); font: 650 11px/1.4 var(--ui); letter-spacing: .12em; text-transform: uppercase; }
h1 { margin: 0; font: 750 26px/1.15 var(--display); letter-spacing: -.035em; color: var(--ink); }
.sub { margin: 8px 0 14px; color: var(--dim); font-size: 13px; }
.switch { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 10px; margin: 0; color: var(--dim); font-weight: 600; font-size: 12.5px; }

/* Steps */
.step { padding: 18px 0 20px; border-top: 1px solid var(--line); }
.step-title {
  display: flex; align-items: center; gap: 10px; margin: 0 0 14px;
  color: var(--ink); font: 700 15px/1.3 var(--display); letter-spacing: -.01em; text-transform: none;
}
.step-n {
  display: inline-grid; place-items: center; width: 24px; height: 24px; flex: none;
  border-radius: 50%; background: var(--accent-soft); color: var(--accent);
  font: 750 12px/1 var(--ui); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 40%, transparent);
}
h2 { color: var(--dim); font: 650 11px/1.4 var(--ui); letter-spacing: .1em; }

/* Form controls */
label { color: var(--dim); font-size: 12.5px; font-weight: 500; margin: 0 0 10px; }
input, select, button, textarea {
  font: inherit; color: var(--ink); background: var(--panel-2);
  border: 1px solid var(--line-strong); border-radius: 8px; padding: 7px 10px;
}
select { min-height: 36px; }
select:hover, input[type=date]:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--line-strong)); }
::picker(select) { background: var(--panel-2); border-color: var(--line-strong); border-radius: 10px; }
select option:hover, select option:focus { background: var(--panel-3); }
input[type=date] { min-height: 36px; font-family: var(--mono); font-size: 12.5px; }
input[type=range] { accent-color: var(--accent); }
button { cursor: pointer; }
button:disabled { opacity: .4; }
.info {
  width: 16px; height: 16px; padding: 0; margin-left: 5px; border-radius: 50%;
  font: 700 10px/14px var(--ui); font-style: normal; vertical-align: 0;
  background: var(--panel-3); color: var(--dim); border: 1px solid var(--line-strong);
}
.info:hover { color: var(--accent); border-color: var(--accent); }
button.mini {
  padding: 5px 11px; border-radius: 999px; font-size: 12px; font-weight: 600;
  background: var(--panel-3); border: 1px solid var(--line-strong); color: var(--ink);
}
button.mini:not(:disabled):hover { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
button.linklike { padding: 0; border: 0; background: none; color: var(--accent); font: inherit; text-decoration: underline; text-underline-offset: 2px; }
output { font-family: var(--mono); }

/* Step 1 — selection */
#selbox {
  margin: 0 0 12px; padding: 12px 14px; font-size: 13px;
  background: var(--panel-2); border: 1px dashed var(--line-strong); border-radius: var(--r);
}
#selbox:has(#sel-tile-row:not([hidden])) { border-style: solid; border-left: 3px solid var(--accent); }
#selbox .hint { margin: 0; color: var(--dim); font-size: 13px; }
.selrow { padding: 2px 0; }
.selrow .lbl { color: var(--faint); font-size: 12px; }
.selrow b, #sel-scene, #cog-id, .scene b { font: 550 12px/1.45 var(--mono); }
#sel-scene { color: var(--accent); }
#selbox.filtered, #imgpanel.filtered #cogbar { border-left-color: var(--warn); }
#sel-why { color: var(--warn); }
#sel-why::before { content: "Escondida pelos filtros: "; color: var(--dim); }
.status {
  margin: 0 0 12px; padding: 10px 12px; font-size: 12.5px; line-height: 1.5;
  background: var(--panel-2); border: 1px solid var(--line); border-left: 3px solid var(--accent); border-radius: 8px; color: var(--ink);
}
.status.error { border-left-color: var(--danger); color: #ffd9d3; }
.composer-launch { margin-top: 2px; }
#open-composer {
  display: flex; justify-content: space-between; align-items: center; width: 100%;
  padding: 11px 14px; border-radius: 999px; border: 0;
  background: var(--accent); color: var(--accent-ink); font-weight: 750; font-size: 14px;
}
#open-composer:not(:disabled):hover { background: #6fe0b6; }
#open-composer:disabled { background: var(--panel-3); color: var(--faint); opacity: 1; }
.composer-launch .hint { margin: 8px 2px 0; font-size: 12px; color: var(--faint); }

/* Step 2 — filters */
#controls { padding: 0; border: 0; }
#controls .pair { display: grid; grid-template-columns: 6.5em 1fr; gap: 10px; }
#controls .pair .year, #controls .pair .metric { flex: initial; }
#legend { margin: 10px 0 18px; }
#legend .ramp { height: 8px; border-radius: 999px; }
#legend .ticks { color: var(--faint); font-size: 11.5px; margin-top: 5px; }
#query { padding: 0; border: 0; scroll-margin-top: 12px; }
.dates { gap: 8px; margin-bottom: 4px; }
.dates .dash { color: var(--faint); }
.chip { background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 40%, transparent); color: var(--accent); border-radius: 999px; padding: 2px 4px 2px 10px; }
.chip .mini { padding: 1px 7px; }
.dayrange { margin: 4px 0 12px; }
.dayrange::before { background: var(--line-strong); height: 4px; border-radius: 999px; }
.dayrange .fill { background: var(--accent); opacity: 1; border-radius: 999px; }
.dayrange input[type=range]::-webkit-slider-thumb { background: var(--ink); border: 3px solid var(--accent); box-shadow: 0 1px 4px #0008; }
.dayrange input[type=range]::-moz-range-thumb { background: var(--ink); border: 3px solid var(--accent); box-shadow: 0 1px 4px #0008; }
.filter { grid-template-columns: minmax(9.5em, max-content) 1fr 3.5ch; gap: 10px; margin: 2px 0 8px; }
.filter label { margin: 0; }
.filter output { font-size: 12.5px; color: var(--ink); }
#timeline { margin-top: 10px; padding: 12px 0 0; border-top: 1px dashed var(--line); }
#timeline summary, #bandbox summary, .more summary {
  cursor: pointer; list-style: none; display: flex; align-items: center; gap: 8px;
  color: var(--ink); font: 650 13px/1.4 var(--ui); letter-spacing: 0; text-transform: none;
}
#timeline summary::-webkit-details-marker, #bandbox summary::-webkit-details-marker, .more summary::-webkit-details-marker { display: none; }
#timeline summary::before, #bandbox summary::before, .more summary::before {
  content: ""; width: 7px; height: 7px; flex: none; margin: 0 2px;
  border-right: 2px solid var(--dim); border-bottom: 2px solid var(--dim);
  transform: rotate(-45deg); transition: transform .15s;
}
#timeline[open] summary::before, #bandbox[open] summary::before, .more[open] summary::before { transform: rotate(45deg); }
#bars { height: 84px; margin-top: 10px; padding: 6px 6px 0; background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; }
.bar { border-radius: 2px 2px 0 0; }
.bar.on { outline-color: var(--ink); }
#timeline-scope { font-size: 12px; color: var(--faint); }

/* Step 3 — results */
.step-results { padding-bottom: 14px; }
#sortrow { padding: 0 0 10px; border: 0; }
#sortrow label { color: var(--dim); font-size: 12.5px; }
#sortrow select { min-height: 32px; padding: 5px 8px; }
#rescount { color: var(--dim); font-size: 12.5px; }
.resn { color: var(--ink); font-weight: 650; }
#results { gap: 8px; }
#results > .hint { margin: 0; padding: 14px; text-align: center; background: var(--panel-2); border: 1px dashed var(--line-strong); border-radius: var(--r); color: var(--faint); }
.scene {
  gap: 12px; padding: 8px; background: var(--panel-2); border: 1px solid var(--line);
  border-radius: var(--r); transition: border-color .15s, background .15s;
}
.scene:hover { background: var(--panel-3); border-color: var(--line-strong); }
.scene img { width: 84px; height: 84px; flex-basis: 84px; border-radius: 7px; }
.scene div { font-size: 12.5px; color: var(--dim); line-height: 1.55; }
.scene b { color: var(--ink); font-size: 11.5px; }
.scene .actions { gap: 5px; margin: 8px 6px 0 0; }
.scene .actions button { width: 28px; height: 28px; border-radius: 7px; background: var(--panel); border-color: var(--line-strong); }
.scene .actions button.on, .scene .actions button:hover { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.scene.current { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }
.scene.peek { outline: 2px dashed var(--accent); outline-offset: -1px; }
.scene.best::before { content: "melhor"; left: 12px; top: 12px; background: var(--accent); color: var(--accent-ink); border-radius: 999px; padding: 1px 7px; }
.scene.filtered::after { content: "fora dos filtros"; left: 12px; top: 12px; background: var(--warn); color: #2a1a02; border-radius: 999px; padding: 1px 7px; }
#more { width: 100%; margin-top: 4px; padding: 9px; }
.export-tools { display: flex; gap: 8px; justify-content: flex-start; margin: 14px 0 0; }
.export-note { margin: 6px 0 0; font-size: 11.5px; color: var(--faint); }
.download-card-toggle { width: 28px; height: 28px; border-radius: 7px; background: var(--panel); color: var(--accent); }
.card-download-panel { background: var(--panel); border-color: var(--line-strong); border-radius: 8px; }
.download-asset { border-color: var(--line-strong); border-radius: 6px; color: var(--accent); }
.download-asset:hover, .download-asset:focus-visible { border-color: var(--accent); background: var(--panel-3); }

/* More (AOI, query) */
.more { padding: 14px 0; border-top: 1px solid var(--line); }
.more[open] summary { margin-bottom: 12px; }
#aoi-tools { margin: 0; padding: 0; background: none; border: 0; }
.aoi-upload { display: flex; align-items: center; gap: 10px; padding: 0; border: 0; cursor: pointer; margin-bottom: 10px; }
.aoi-btn { flex: none; padding: 7px 14px; border-radius: 999px; background: var(--panel-3); border: 1px solid var(--line-strong); color: var(--ink); font-weight: 600; font-size: 12.5px; }
.aoi-upload:hover .aoi-btn { border-color: var(--accent); color: var(--accent); }
.aoi-upload input { min-width: 0; flex: 1; padding: 0; border: 0; background: none; color: var(--faint); font-size: 12px; }
.aoi-upload input::file-selector-button { display: none; }
.aoi-toggle { display: flex; gap: 8px; align-items: flex-start; font-size: 12.5px; }
.aoi-toggle input { margin-top: 3px; accent-color: var(--accent); }
#apibox { margin: 0; }
#apibox summary { font-size: 13px; }
#apibox pre { background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; color: #cfe0d8; font-size: 11px; }
.ducklead { color: var(--dim); font-size: 12px; }
.foot { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--faint); font-size: 12px; line-height: 1.6; }
.foot a { color: var(--dim); }
.foot a:hover { color: var(--accent); }

/* Image panel (over the map) */
#imgpanel {
  right: 14px; bottom: 14px; width: min(380px, calc(100% - var(--side) - 28px));
  max-height: calc(100vh - var(--header) - 90px);
  padding: 12px; background: color-mix(in srgb, var(--panel) 94%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--line-strong); border-radius: 14px; box-shadow: 0 18px 50px #0009;
}
#cogbar:not([hidden]) {
  padding: 10px 12px; background: var(--panel-2); border: 1px solid var(--line); border-left: 3px solid var(--accent);
  border-radius: 9px; font-size: 12.5px; gap: 6px 10px;
}
.cog-label { color: var(--faint); font-size: 11.5px; text-transform: uppercase; letter-spacing: .08em; font-weight: 650; }
#cog-id { color: var(--ink); }
#cog-state { color: var(--dim); font-size: 12px; flex-basis: 100%; order: 3; }
#cog-state::before { background: var(--accent); }
#cog-state[data-state="loading"]::before, .spin { border-color: var(--line-strong); border-top-color: var(--accent); }
#cog-state[data-state="partial"]::before { background: var(--warn); }
#cog-clear { margin-left: auto; }
#imgnav { margin-top: 10px; gap: 8px; }
#imgnav .mini { min-width: 32px; }
#imgnav-label { margin: 6px 2px 0; font: 12px/1.4 var(--mono); color: var(--dim); }
#bandbox:not([hidden]) { margin-top: 12px; padding: 12px; background: var(--panel-2); border: 1px solid var(--line); border-left: 0; border-radius: 9px; }
#bandbox[open] > summary { margin-bottom: 4px; }
.composer-intro { margin: 8px 0 10px; color: var(--dim); font-size: 12.5px; }
.composer-presets { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin: 0 0 12px; }
.composer-presets button {
  text-align: left; padding: 9px 10px; border-radius: 9px; font-size: 12.5px; font-weight: 650;
  background: var(--panel); border: 1px solid var(--line-strong);
}
.composer-presets button small { display: block; margin-top: 2px; color: var(--faint); font: 500 11px/1.4 var(--mono); }
.composer-presets button:hover { border-color: var(--accent); }
.composer-presets button[aria-pressed="true"] { background: var(--accent-soft); border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.composer-presets button[aria-pressed="true"] small { color: var(--accent); }
.composer-readout { margin: 8px 0 4px; color: var(--accent); font: 11.5px/1.6 var(--mono); }
#bandbox label { margin: 8px 0 0; }
#bandbox .bandrow.three select { font-size: 12px; padding: 6px; }
.chan-r { color: #ff9a9a; } .chan-g { color: #8fe3a8; } .chan-b { color: #9cc2ff; }
#contrastbox { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); }
#contrastbox summary { cursor: pointer; color: var(--dim); font-weight: 650; font-size: 12.5px; }
.chan canvas.hist { background: var(--bg); }
#bandbox #bandnote { font-size: 12px; color: var(--faint); }
#formula-form { margin: 10px 0; padding: 12px; border: 1px solid var(--line-strong); border-radius: 9px; background: var(--panel); }
#formula-expression { width: 100%; resize: vertical; min-height: 64px; padding: 9px; font: 12.5px/1.5 var(--mono); background: var(--bg); border-radius: 8px; }
.formula-examples { display: flex; gap: 6px; margin: 10px 0; }
.formula-examples button { padding: 4px 10px; border-radius: 999px; font: 600 11.5px/1.4 var(--mono); background: var(--panel-3); }
.formula-examples button:hover { border-color: var(--accent); color: var(--accent); }
.formula-range { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
#formula-form input[type=number] { width: 100%; font-family: var(--mono); }
#formula-form label { margin-top: 10px; }
#formula-form select { width: 100%; }
#formula-apply { width: 100%; margin-top: 12px; padding: 10px; border: 0; border-radius: 999px; background: var(--accent); color: var(--accent-ink); font-weight: 750; }
#formula-feedback.error { color: var(--danger); }
.formula-ramp { height: 10px; border-radius: 999px; border: 0; }
.formula-ticks { display: flex; justify-content: space-between; color: var(--dim); font: 11.5px/1.6 var(--mono); }

/* Map chrome */
#filterbanner .inner { background: var(--panel); border: 1px solid var(--warn); border-radius: 12px; box-shadow: 0 10px 30px #0009; color: var(--ink); }
#filterbanner b { color: var(--warn); }
.maplibregl-ctrl-group { background: var(--panel) !important; border: 1px solid var(--line-strong); border-radius: 10px !important; box-shadow: 0 6px 18px #0007 !important; overflow: hidden; }
.maplibregl-ctrl-group button { width: 34px; height: 34px; background-color: transparent; }
.maplibregl-ctrl-group button + button { border-top: 1px solid var(--line-strong) !important; }
.maplibregl-ctrl-group button:hover { background-color: var(--panel-3) !important; }
.maplibregl-ctrl-icon { filter: invert(1) brightness(1.2); }
#labelswitch { color: var(--ink); font: 700 14px/34px var(--ui); }
#labelswitch[aria-pressed="false"] { color: var(--faint); }
.maplibregl-ctrl-attrib { background: color-mix(in srgb, var(--panel) 80%, transparent) !important; color: var(--dim); }
.maplibregl-ctrl-attrib a { color: var(--dim) !important; }

/* Tooltip and dialogs */
#tip { background: var(--panel-3); border: 1px solid var(--line-strong); border-radius: 9px; color: var(--ink); font-size: 12.5px; line-height: 1.5; padding: 8px 11px; box-shadow: 0 10px 30px #0009; max-width: 260px; }
#welcome, .zip-progress-dialog {
  background: var(--panel); color: var(--ink); border: 1px solid var(--line-strong);
  border-radius: 18px; box-shadow: 0 30px 90px #000b; padding: 26px 28px 22px;
}
#welcome { max-width: min(500px, calc(100vw - 32px)); font-size: 14px; }
#welcome::backdrop, .zip-progress-dialog::backdrop { background: rgb(4 8 7 / .7); backdrop-filter: blur(4px); }
.optemera-wordmark { display: inline-block; color: var(--ink); font: 800 17px/1 var(--display); letter-spacing: -.04em; }
.optemera-wordmark span { color: var(--accent); }
#welcome h2, .zip-progress-content h2 { margin: 14px 0 12px; color: var(--ink); font: 750 24px/1.2 var(--display); letter-spacing: -.03em; text-transform: none; }
.welcome-steps { margin: 0 0 16px; padding: 0; list-style: none; counter-reset: s; display: grid; gap: 10px; }
.welcome-steps li { counter-increment: s; display: grid; grid-template-columns: 26px 1fr; gap: 10px; align-items: baseline; color: var(--dim); }
.welcome-steps li::before { content: counter(s); display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-weight: 750; font-size: 12px; }
.welcome-steps b { color: var(--ink); }
#welcome p { color: var(--dim); font-size: 13px; }
#welcome .welcome-links { margin-top: 14px; }
#welcome-x { right: 14px; top: 14px; width: 30px; height: 30px; }
#zip-progress-bar { accent-color: var(--accent); }

/* Phone */
@media (max-width: 760px) {
  :root { --header: 52px; }
  .workspace-header { padding: 0 12px; gap: 8px; }
  .workspace-header .brand { font-size: 18px; }
  .workspace-dataset { display: none; }
  #about.ghost { padding: 7px 12px; font-size: 12.5px; }
  #map { inset: var(--header) 0 0; }
  #filterbanner { left: 0; top: calc(var(--header) + 8px); }
  #filterbanner .inner { max-width: calc(100% - 24px); }
  #sheet {
    display: flex; background: var(--panel); border-top: 1px solid var(--line-strong);
    border-radius: 18px 18px 0 0; box-shadow: 0 -12px 40px #000a;
  }
  #sheetbody { display: block; }
  #grip::before { background: var(--line-strong); opacity: 1; }
  #panel { inset: auto; width: auto; padding: 4px 16px 24px; background: transparent; border: 0; }
  #imgpanel { width: auto; max-height: none; padding: 4px 16px 0; background: transparent; border: 0; border-radius: 0; box-shadow: none; backdrop-filter: none; }
  h1 { font-size: 22px; }
  .intro { margin-bottom: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  #timeline summary::before, #bandbox summary::before, .more summary::before, .scene { transition: none; }
}