/* India Flood Lab — instrument UI: graphite panels, hairlines, IBM Plex, monospaced numbers. */
:root {
  --font: "IBM Plex Sans", -apple-system, "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --glass: rgba(15, 17, 21, .93);
  --glass-hi: rgba(26, 29, 35, .97);
  --line: rgba(255, 255, 255, .10);
  --sep: rgba(255, 255, 255, .08);
  --ink: #f5f5f7;
  --ink-2: rgba(235, 235, 245, .62);
  --ink-3: rgba(235, 235, 245, .34);
  --fill: rgba(120, 120, 128, .20);
  --fill-2: rgba(120, 120, 128, .32);
  --card: rgba(255, 255, 255, .055);
  --accent: #2fd3bd;
  --accent-2: #6ee7d6;
  --accent-soft: rgba(47, 211, 189, .14);
  --accent-ink: #032b26;
  --green: #30d158; --orange: #ff9f0a; --red: #ff453a; --violet: #9085e9;
  --r: 10px; --r-sm: 7px;
  --shadow: 0 0 0 1px rgba(0, 0, 0, .35), 0 10px 30px rgba(0, 0, 0, .35);
  --ease: cubic-bezier(.32, .72, 0, 1);
  --left-w: 340px; --right-w: 372px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; overflow: hidden; background: #0c0d10; }
body { font: 13px/1.4 var(--font); color: var(--ink); -webkit-font-smoothing: antialiased; letter-spacing: 0; }
#map { position: absolute; inset: 0; }
button, input, select, textarea { font: inherit; color: inherit; letter-spacing: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
[data-icon] svg { display: block; }
:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 2px; border-radius: 8px; }

.glass { background: var(--glass); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); border: 1px solid var(--line); box-shadow: var(--shadow); }
.panel { position: absolute; z-index: 5; border-radius: var(--r); }

/* generic controls ------------------------------------------------------- */
.icon-btn { display: grid; place-items: center; width: 30px; height: 30px; flex: none; border: 0; border-radius: 9px; background: transparent; color: var(--ink-2); font-size: 17px; transition: background .15s, color .15s; }
.icon-btn:hover { background: var(--fill); color: var(--ink); }
.cap { margin: 18px 0 9px; font-size: 11px; font-weight: 600; letter-spacing: .09em; text-transform: uppercase; color: var(--ink-2); }
.pill { display: inline-flex; align-items: center; gap: 6px; height: 36px; padding: 0 13px; border: 0; border-radius: 11px; background: var(--fill); color: var(--ink); font-weight: 500; white-space: nowrap; transition: background .15s, transform .1s, opacity .2s; }
.pill:hover:not(:disabled) { background: var(--fill-2); }
.pill:active:not(:disabled) { transform: scale(.97); }
.pill:disabled { opacity: .38; cursor: default; }
.pill [data-icon] { font-size: 15px; color: var(--ink-2); }
.pill.on { background: var(--accent-soft); box-shadow: inset 0 0 0 1px rgba(47, 211, 189, .5); }
.pill.on [data-icon] { color: var(--accent-2); }
.pill.off [data-icon] { opacity: .45; }
.pill.primary { background: var(--accent); color: var(--accent-ink); font-weight: 600; }
.pill.primary [data-icon] { color: var(--accent-ink); }
.pill.primary:hover:not(:disabled) { background: var(--accent-2); }
.pill.danger { background: rgba(255, 69, 58, .18); color: #ff8a82; }
.pill.wide { width: 100%; justify-content: center; height: 40px; }

.seg { position: relative; display: flex; padding: 2px; border-radius: 10px; background: var(--fill); isolation: isolate; }
.seg > button { position: relative; z-index: 1; flex: 1; min-width: 0; display: flex; align-items: center; justify-content: center; gap: 5px; border: 0; background: none; padding: 6px 6px; border-radius: 8px; font-size: 12.5px; font-weight: 500; color: var(--ink-2); white-space: nowrap; transition: color .2s; }
.seg > button.on { color: var(--ink); font-weight: 600; }
.seg > button [data-icon] { font-size: 14px; }
.seg .thumb { position: absolute; z-index: 0; top: 2px; bottom: 2px; left: 0; border-radius: 8px; background: rgba(255, 255, 255, .14); box-shadow: 0 2px 8px rgba(0, 0, 0, .25); transition: transform .35s var(--ease), width .35s var(--ease); }
.seg:not(.ready) > button.on { background: rgba(255, 255, 255, .14); }

input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 20px; margin: 0; background: transparent; cursor: pointer; --p: 50%; }
input[type=range]::-webkit-slider-runnable-track { height: 4px; border-radius: 2px; background: linear-gradient(90deg, var(--accent) var(--p), var(--fill-2) var(--p)); }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 18px; height: 18px; margin-top: -7px; border-radius: 50%; background: #fff; box-shadow: 0 2px 6px rgba(0, 0, 0, .35); transition: transform .15s var(--ease); }
input[type=range]:active::-webkit-slider-thumb { transform: scale(1.15); }
input[type=range]::-moz-range-track { height: 4px; border-radius: 2px; background: var(--fill-2); }
input[type=range]::-moz-range-progress { height: 4px; border-radius: 2px; background: var(--accent); }
input[type=range]::-moz-range-thumb { width: 18px; height: 18px; border: 0; border-radius: 50%; background: #fff; }
.slider { display: grid; grid-template-columns: 1fr auto; gap: 4px 10px; align-items: baseline; margin: 12px 0 2px; font-size: 12.5px; color: var(--ink-2); }
.slider b { color: var(--ink); font-weight: 500; font-variant-numeric: tabular-nums; }
.slider input { grid-column: 1 / 3; }

.switch { position: relative; display: inline-block; width: 42px; height: 25px; flex: none; }
.switch input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; z-index: 1; }
.switch i { position: absolute; inset: 0; border-radius: 13px; background: var(--fill-2); transition: background .25s var(--ease); }
.switch i::after { content: ''; position: absolute; top: 2px; left: 2px; width: 21px; height: 21px; border-radius: 50%; background: #fff; box-shadow: 0 2px 6px rgba(0, 0, 0, .3); transition: transform .3s var(--ease); }
.switch input:checked + i { background: var(--green); }
.switch input:checked + i::after { transform: translateX(17px); }
.check { display: flex; align-items: center; gap: 8px; margin-top: 10px; color: var(--ink-2); font-size: 12.5px; }
.check input { accent-color: var(--accent); width: 15px; height: 15px; }

.field { display: grid; gap: 7px; margin: 14px 0 0; font-size: 12.5px; color: var(--ink-2); }
.field select, .field input[type=text], .field input[type=password] { width: 100%; height: 36px; border: 0; border-radius: 10px; background: var(--fill); padding: 0 11px; color: var(--ink); outline: none; }
.field select option { background: #24252a; }
.hint { margin: 8px 0 0; color: var(--ink-3); font-size: 11.5px; line-height: 1.45; }
.hint:empty { display: none; }
.capsules { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.capsule { padding: 4px 9px; border-radius: 999px; background: var(--fill); color: var(--ink-2); font-size: 11.5px; font-weight: 500; }
.capsule.warn { background: rgba(255, 159, 10, .18); color: #ffc46b; }
.row-btns { display: flex; gap: 8px; margin-top: 10px; } .row-btns .pill { flex: 1; justify-content: center; }
.row-btns.end { justify-content: flex-end; } .row-btns.end .pill { flex: none; }

/* left panel ---------------------------------------------------------- */
.left { top: 14px; left: 14px; width: var(--left-w); max-height: calc(100vh - 28px); display: flex; flex-direction: column; }
.lp-head { display: flex; align-items: center; gap: 2px; padding: 14px 10px 12px 16px; border-bottom: .5px solid var(--sep); }
.lp-titles { flex: 1; min-width: 0; display: grid; text-align: left; border: 0; background: none; padding: 0; }
.lp-title { font-size: 15px; font-weight: 600; letter-spacing: -.2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lp-meta { margin-top: 2px; color: var(--ink-2); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lp-body { overflow-y: auto; padding: 0 16px 16px; scrollbar-width: thin; scrollbar-color: var(--fill-2) transparent; }
.left.collapsed .lp-body { display: none; }
.left.collapsed .lp-head { border-bottom: 0; }
.left.collapsed #btnCollapseLeft { transform: rotate(180deg); }

.views { display: flex; flex-direction: column; border: 1px solid var(--sep); border-radius: 8px; overflow: hidden; background: rgba(255,255,255,.015); }
.fg-h { display: flex; align-items: baseline; justify-content: space-between; padding: 7px 10px 4px; font: 500 10px var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); border-top: 1px solid var(--sep); }
.fg-h:first-child { border-top: 0; }
.fg-h small { font: 400 10px var(--mono); letter-spacing: 0; text-transform: none; color: var(--ink-3); opacity: .8; }
.fld { position: relative; display: grid; grid-template-columns: 38px 1fr auto 46px; align-items: center; gap: 8px; height: 30px; padding: 0 10px; border: 0; background: none; color: var(--ink-2); text-align: left; font-size: 12.5px; transition: background .12s, color .12s; }
.fld:hover:not(:disabled) { background: rgba(255,255,255,.04); color: var(--ink); }
.fld .sym { font: italic 500 11.5px var(--mono); color: var(--ink-3); white-space: nowrap; }
.fld .un { font: 10.5px var(--mono); color: var(--ink-3); }
.fld .ramp { height: 6px; border-radius: 1px; opacity: .55; }
.fld.on { background: var(--accent-soft); color: var(--ink); }
.fld.on::before { content: ''; position: absolute; left: 0; top: 5px; bottom: 5px; width: 2px; border-radius: 2px; background: var(--accent); }
.fld.on .sym { color: var(--accent-2); }
.fld.on .ramp { opacity: 1; }
.fld:disabled { opacity: .35; cursor: default; }
.legend { margin-top: 14px; font-size: 12px; color: var(--ink-2); }
.legend .lg-t { margin-bottom: 7px; color: var(--ink); font-weight: 500; }
.legend .lg-t span { color: var(--ink-3); font-weight: 400; }
.legend .bar { height: 8px; border-radius: 4px; margin: 2px 0 6px; }
.legend .ticks { display: flex; justify-content: space-between; color: var(--ink-3); font-size: 11px; font-variant-numeric: tabular-nums; }
.legend .note { margin-top: 8px; display: flex; align-items: center; gap: 8px; }
.legend .note i { width: 22px; height: 2px; border-radius: 1px; background: linear-gradient(90deg, rgba(255,255,255,.1), #fff); }
.legend .cat { display: flex; align-items: center; gap: 8px; margin: 4px 0; color: var(--ink); }
.legend .cat i { width: 10px; height: 10px; border-radius: 3px; flex: none; }
.legend .sub { margin-top: 12px; color: var(--ink-2); }

.styles { display: flex; flex-direction: column; border: 1px solid var(--sep); border-radius: 8px; overflow: hidden; background: rgba(255,255,255,.015); }
.fld.sty { grid-template-columns: 38px 1fr auto; }
.fld.sty .sw { width: 30px; height: 18px; border-radius: 3px; box-shadow: inset 0 0 0 1px rgba(255,255,255,.12); }
.fld.sty.on .sw { box-shadow: 0 0 0 1px var(--accent); }
.chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chip { display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 12px; border: 0; border-radius: 999px; background: var(--fill); color: var(--ink-2); font-size: 12.5px; font-weight: 500; transition: background .15s, color .15s; }
.chip [data-icon] { font-size: 14px; }
.chip.on { background: var(--accent-soft); color: var(--ink); box-shadow: inset 0 0 0 1px rgba(90, 155, 255, .55); }
.chip .x { color: var(--ink-3); font-variant-numeric: tabular-nums; }
.chip.on .x { color: var(--accent-2); }
.finetune { display: flex; align-items: center; gap: 10px; width: 100%; margin-top: 16px; padding: 11px 12px; border: 0; border-radius: 12px; background: var(--card); box-shadow: inset 0 0 0 .5px var(--line); text-align: left; }
.ft-ico { font-size: 18px; color: var(--ink-2); }
.ft-txt { flex: 1; min-width: 0; display: grid; }
.ft-txt b { font-weight: 600; font-size: 13px; }
.ft-txt small { color: var(--ink-3); font-size: 11.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ft-chev { color: var(--ink-3); transition: transform .3s var(--ease); }
.finetune.open .ft-chev { transform: rotate(90deg); }
.fine { padding: 2px 4px 2px; }

/* right panel: analyst / impact / about ------------------------------- */
.right { top: 14px; right: 14px; bottom: 14px; width: var(--right-w); display: flex; flex-direction: column; transition: transform .45s var(--ease), opacity .3s; }
body.right-hidden .right { transform: translateX(calc(100% + 28px)); opacity: 0; pointer-events: none; }
.rp-head { display: flex; align-items: center; gap: 6px; padding: 12px 10px 10px 12px; }
.rp-head .seg { flex: 1; }
.tab { display: none; flex: 1; min-height: 0; flex-direction: column; }
.tab.on { display: flex; }
#tab-impact, #tab-about { overflow-y: auto; padding: 0 16px 16px; scrollbar-width: thin; scrollbar-color: var(--fill-2) transparent; }
.reopen { position: absolute; z-index: 5; right: 14px; top: 14px; display: flex; align-items: center; gap: 7px; height: 40px; padding: 0 16px; border-radius: 20px; font-weight: 600; color: var(--ink); }
.reopen [data-icon] { color: var(--accent-2); font-size: 16px; }

.chat { flex: 1; overflow-y: auto; padding: 4px 14px 8px; display: flex; flex-direction: column; gap: 10px; scrollbar-width: thin; scrollbar-color: var(--fill-2) transparent; }
.msg { max-width: 92%; padding: 9px 12px; border-radius: 16px; font-size: 13px; line-height: 1.45; white-space: pre-wrap; word-wrap: break-word; animation: pop .3s var(--ease); }
@keyframes pop { from { opacity: 0; transform: translateY(6px); } }
.msg.user { align-self: flex-end; background: var(--accent); color: #fff; border-bottom-right-radius: 5px; }
.msg.ai { align-self: flex-start; background: var(--card); border: .5px solid var(--line); border-bottom-left-radius: 5px; }
.msg.ai p { margin: 0 0 6px; } .msg.ai p:last-child { margin: 0; }
.msg.ai ul { margin: 4px 0 6px; padding-left: 18px; } .msg.ai li { margin: 2px 0; }
.msg.ai b { font-weight: 600; }
.msg.err { color: #ff8a82; }
.act { align-self: flex-start; display: flex; align-items: center; gap: 8px; max-width: 92%; padding: 6px 10px; border-radius: 10px; background: rgba(255, 255, 255, .03); border: .5px dashed var(--line); color: var(--ink-2); font-size: 12px; }
.act [data-icon] { color: var(--green); font-size: 14px; flex: none; }
.act.run [data-icon] { color: var(--accent-2); animation: spin 1.2s linear infinite; }
.act.fail [data-icon] { color: var(--red); }
@keyframes spin { to { transform: rotate(360deg); } }
.typing { align-self: flex-start; display: flex; gap: 4px; padding: 12px 14px; border-radius: 16px; background: var(--card); }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-2); animation: blink 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .2s; } .typing i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 80%, 100% { opacity: .25; } 40% { opacity: 1; } }
.welcome { padding: 8px 4px 2px; }
.welcome h3 { margin: 6px 0 6px; font-size: 20px; font-weight: 700; letter-spacing: -.4px; line-height: 1.2; }
.welcome p { margin: 0 0 4px; color: var(--ink-2); font-size: 13px; line-height: 1.5; }
.setup { margin-top: 12px; padding: 12px; border-radius: 14px; background: var(--card); border: .5px solid var(--line); font-size: 12.5px; color: var(--ink-2); }
.setup b { color: var(--ink); }
.setup .pill { margin-top: 10px; }
.suggest { display: flex; gap: 6px; padding: 4px 14px 8px; overflow-x: auto; scrollbar-width: none; }
.suggest button { flex: none; max-width: 250px; padding: 7px 11px; border: 0; border-radius: 12px; background: var(--fill); color: var(--ink); font-size: 12px; text-align: left; line-height: 1.3; white-space: normal; }
.suggest button:hover { background: var(--fill-2); }
.composer { display: flex; align-items: flex-end; gap: 4px; margin: 0 12px 12px; padding: 6px 6px 6px 12px; border-radius: 18px; background: rgba(255, 255, 255, .07); border: .5px solid var(--line); }
.composer:focus-within { border-color: rgba(90, 155, 255, .6); }
.composer textarea { flex: 1; resize: none; max-height: 120px; min-height: 22px; border: 0; background: none; outline: none; padding: 6px 0; font-size: 13.5px; line-height: 1.4; }
.composer textarea::placeholder { color: var(--ink-3); }
.send { display: grid; place-items: center; width: 32px; height: 32px; flex: none; border: 0; border-radius: 50%; background: var(--accent); color: #fff; font-size: 17px; }
.send:disabled { background: var(--fill-2); color: var(--ink-3); cursor: default; }

.empty { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 48px 18px; color: var(--ink-2); text-align: center; font-size: 12.5px; }
.empty [data-icon] { font-size: 30px; color: var(--ink-3); margin-bottom: 4px; }
.empty b { color: var(--ink); font-size: 15px; }
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 4px; }
.card { padding: 11px 12px; border-radius: 13px; background: var(--card); border: .5px solid var(--line); }
.card small { display: block; color: var(--ink-2); font-size: 11.5px; }
.card b { display: block; margin-top: 4px; font-size: 22px; font-weight: 700; letter-spacing: -.5px; font-variant-numeric: tabular-nums; }
.card em { font-style: normal; color: var(--ink-3); font-size: 11.5px; }
.scen { margin: 14px 0 2px; color: var(--ink-2); font-size: 12px; }
.group { margin-top: 8px; padding: 4px 12px; border-radius: 13px; background: var(--card); border: .5px solid var(--line); }
.hbar { display: grid; grid-template-columns: 1fr auto; gap: 4px 8px; align-items: center; padding: 7px 0; font-size: 12.5px; }
.hbar + .hbar { border-top: .5px solid var(--sep); }
.hbar .lab { display: flex; align-items: center; gap: 7px; }
.hbar .lab i { width: 9px; height: 9px; border-radius: 3px; }
.hbar .num { color: var(--ink-2); font-variant-numeric: tabular-nums; }
.hbar .track { grid-column: 1 / 3; height: 4px; border-radius: 2px; background: var(--fill); overflow: hidden; }
.hbar .track div { height: 100%; border-radius: 2px; }
.mb { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.mb td { padding: 6px 0; border-top: .5px solid var(--sep); }
.mb tr:first-child td { border-top: 0; }
.mb td:last-child { text-align: right; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.mb tr.tot td { color: var(--ink); font-weight: 600; }
.about { font-size: 12.5px; line-height: 1.55; color: var(--ink-2); }
.about h4 { margin: 18px 0 6px; color: var(--ink); font-size: 14px; font-weight: 600; }
.about p { margin: 6px 0; } .about b { color: var(--ink); font-weight: 600; }
.about ul { margin: 6px 0; padding-left: 17px; } .about li { margin: 3px 0; }
.about code { display: block; margin: 8px 0; padding: 9px 11px; border-radius: 11px; background: var(--card); border: .5px solid var(--line); color: var(--ink); font: 12px/1.5 ui-monospace, "SF Mono", Menlo, Consolas, monospace; white-space: pre-wrap; }
.about a { color: var(--accent-2); text-decoration: none; }

/* player --------------------------------------------------------------- */
.player { left: calc(var(--left-w) + 28px); right: calc(var(--right-w) + 28px); bottom: 14px; display: flex; flex-direction: column; transition: right .45s var(--ease); container-type: inline-size; }
body.right-hidden .player { right: 14px; }
.pl-top { display: flex; align-items: center; gap: 16px; padding: 14px 14px 8px 16px; }
.play { position: relative; width: 52px; height: 52px; flex: none; display: grid; place-items: center; border: 0; border-radius: 50%; background: var(--accent); color: #fff; font-size: 20px; box-shadow: 0 6px 18px rgba(59, 130, 246, .45); transition: transform .15s var(--ease), opacity .2s; }
.play svg { margin-left: 3px; } .play.pausing svg { margin-left: 0; }
.play:active:not(:disabled) { transform: scale(.94); }
.play:disabled { opacity: .35; box-shadow: none; cursor: default; }
.pl-time { min-width: 116px; }
.pl-time b { display: block; font-size: 28px; line-height: 1; font-weight: 700; letter-spacing: -.6px; font-variant-numeric: tabular-nums; }
.pl-time small { display: block; margin-top: 5px; max-width: 200px; color: var(--ink-2); font-size: 11.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pl-stats { display: flex; gap: 20px; min-width: 0; }
.pl-stats small { display: block; color: var(--ink-2); font-size: 11.5px; }
.pl-stats b { display: block; margin-top: 2px; font-size: 19px; font-weight: 600; letter-spacing: -.3px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.pl-actions { margin-left: auto; display: flex; align-items: center; gap: 6px; flex: none; }
@container (max-width: 1000px) { .pl-actions .pill:not(.primary):not(.danger) { width: 36px; padding: 0; justify-content: center; font-size: 0; gap: 0; } .pl-actions .pill [data-icon] { font-size: 16px; } }
@container (max-width: 760px) { .pl-stats { display: none; } }
.pl-chart { position: relative; height: 150px; margin: 0 14px 12px; transition: height .4s var(--ease); }
.player.collapsed .pl-chart { height: 0; overflow: hidden; margin-bottom: 4px; }
.player.collapsed #btnCollapsePlayer { transform: rotate(180deg); }
.pl-chart canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; cursor: ew-resize; outline: none; }
.pl-speed { position: absolute; left: 0; bottom: -3px; display: flex; align-items: center; gap: 8px; font-size: 11.5px; color: var(--ink-2); }
.pl-speed select { height: 22px; border: 0; border-radius: 8px; background: var(--fill); padding: 0 8px; color: var(--ink); font-size: 12px; outline: none; }
.pl-speed select option { background: #24252a; }
.tip { position: absolute; top: 0; min-width: 200px; padding: 9px 11px; border-radius: 12px; font-size: 12px; pointer-events: none; z-index: 2; background: var(--glass-hi); border: .5px solid var(--line); box-shadow: var(--shadow); }
.tip div { display: flex; align-items: center; gap: 7px; margin-top: 4px; color: var(--ink-2); }
.tip div span { margin-left: auto; color: var(--ink); font-variant-numeric: tabular-nums; }
.tip i { width: 9px; height: 9px; border-radius: 3px; }

/* popovers / menus ------------------------------------------------------ */
.popover { position: absolute; z-index: 20; width: 360px; max-height: calc(100vh - 60px); overflow-y: auto; padding: 14px 16px 16px; border-radius: var(--r); background: var(--glass-hi); animation: rise .3s var(--ease); scrollbar-width: thin; }
@keyframes rise { from { opacity: 0; transform: translateY(8px) scale(.98); } }
.pop-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.pop-head b { font-size: 16px; font-weight: 700; letter-spacing: -.3px; }
.popover.disabled > :not(.pop-head) { opacity: .4; pointer-events: none; }
.search { display: flex; align-items: center; gap: 8px; height: 38px; padding: 0 11px; border-radius: 11px; background: var(--fill); color: var(--ink-2); font-size: 16px; }
.search input { flex: 1; min-width: 0; border: 0; background: none; outline: none; font-size: 13.5px; color: var(--ink); }
.search input::placeholder { color: var(--ink-3); }
.results { margin-top: 6px; padding: 4px; border-radius: 12px; background: rgba(0, 0, 0, .25); }
.results button, .menu > button { display: flex; align-items: center; gap: 9px; width: 100%; padding: 7px 9px; border: 0; border-radius: 8px; background: none; text-align: left; font-size: 13px; }
.results button:hover, .menu > button:hover:not(:disabled) { background: var(--accent); color: #fff; }
.results small { display: block; color: var(--ink-3); font-size: 11.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.results button:hover small { color: rgba(255, 255, 255, .8); }
.presets { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.presets button { padding: 6px 10px; border: 0; border-radius: 999px; background: var(--fill); font-size: 12px; font-weight: 500; color: var(--ink); }
.presets button:hover { background: var(--fill-2); }
.presets button.on { background: var(--accent-soft); box-shadow: inset 0 0 0 1px rgba(90, 155, 255, .55); }
.popover .pill.wide { margin-top: 14px; }
.progress { margin-top: 12px; }
.progress .bar { height: 4px; border-radius: 2px; background: var(--fill-2); overflow: hidden; }
.progress .bar i { display: block; height: 100%; width: 0; border-radius: 2px; background: var(--accent); transition: width .3s var(--ease); }
.progress span { display: block; margin-top: 6px; color: var(--ink-2); font-size: 11.5px; }
.kv { display: grid; grid-template-columns: auto 1fr; margin: 12px 0 0; padding: 4px 12px; border-radius: 12px; background: var(--card); font-size: 12px; }
.kv dt, .kv dd { margin: 0; padding: 6px 0; border-top: .5px solid var(--sep); }
.kv dt:first-of-type, .kv dd:first-of-type { border-top: 0; }
.kv dt { color: var(--ink-2); padding-right: 10px; }
.kv dd { text-align: right; font-variant-numeric: tabular-nums; }
.inflows { display: grid; gap: 6px; }
.inf { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 12px; background: var(--card); }
.inf .dot { width: 24px; height: 24px; flex: none; display: grid; place-items: center; border-radius: 50%; background: var(--violet); color: #111; font-size: 12px; font-weight: 700; }
.inf .nm { flex: 1; min-width: 0; font-size: 13px; }
.inf .nm small { display: block; color: var(--ink-3); font-size: 11.5px; }
.inf input { width: 92px; height: 30px; border: 0; border-radius: 8px; background: var(--fill); padding: 0 8px; text-align: right; color: var(--ink); outline: none; font-variant-numeric: tabular-nums; }
.inf .unit { color: var(--ink-3); font-size: 11.5px; }
.inf .rm { border: 0; background: none; color: var(--ink-3); font-size: 15px; display: grid; padding: 2px; }
.inf .rm:hover { color: var(--red); }
.inflows .none { padding: 10px; border-radius: 12px; background: var(--card); color: var(--ink-2); font-size: 12.5px; }
.menu { position: absolute; z-index: 25; width: 270px; padding: 5px; border-radius: 14px; background: var(--glass-hi); animation: rise .25s var(--ease); }
.menu [data-icon] { font-size: 15px; color: var(--ink-2); }
.menu > button:hover [data-icon] { color: #fff; }
.menu hr { border: 0; border-top: .5px solid var(--sep); margin: 4px 6px; }
.sheet { width: 420px; padding: 16px 18px 18px; border-radius: var(--r); color: var(--ink); background: var(--glass-hi); }
.sheet::backdrop { background: rgba(0, 0, 0, .45); backdrop-filter: blur(3px); }

/* always-visible search bar ------------------------------------------- */
.topsearch { position: absolute; z-index: 6; top: 14px; left: calc(var(--left-w) + 28px + (100vw - var(--left-w) - var(--right-w) - 56px - 60px) / 2); transform: translateX(-50%);
  display: flex; align-items: center; gap: 8px; width: 300px; height: 42px; padding: 0 6px 0 14px; border-radius: 21px; transition: width .4s var(--ease), box-shadow .2s; }
body.right-hidden .topsearch { left: calc(var(--left-w) + 28px + (100vw - var(--left-w) - 42px - 60px) / 2); }
.topsearch:focus-within, .topsearch.has-load { width: min(520px, calc(100vw - var(--left-w) - var(--right-w) - 140px)); box-shadow: var(--shadow), 0 0 0 1.5px rgba(90, 155, 255, .55); }
.topsearch.has-load:not(:focus-within) { box-shadow: var(--shadow); }
.ts-ico { color: var(--ink-2); font-size: 16px; flex: none; }
.topsearch input { flex: 1; min-width: 0; border: 0; background: none; outline: none; font-size: 13.5px; color: var(--ink); }
.topsearch input::placeholder { color: var(--ink-2); }
.topsearch input::-webkit-search-cancel-button { filter: invert(1) opacity(.5); }
.ts-key { flex: none; padding: 2px 6px; border-radius: 6px; background: var(--fill); color: var(--ink-3); font: 500 10.5px var(--font); }
.topsearch:focus-within .ts-key { display: none; }
.ts-load { height: 30px; padding: 0 12px; flex: none; font-size: 12.5px; }
.ts-results { position: absolute; top: calc(100% + 8px); left: 0; right: 0; margin: 0; background: var(--glass-hi); border: .5px solid var(--line); box-shadow: var(--shadow); border-radius: 14px; }
@media (max-width: 1050px) { .topsearch { left: 50%; } }

/* banners + MapLibre chrome -------------------------------------------- */
.toast { position: absolute; z-index: 40; top: 66px; left: 50%; transform: translateX(-50%); max-width: 520px; padding: 11px 16px; border-radius: 14px; font-weight: 500; animation: drop .4s var(--ease); }
.toast.err { color: #ff8a82; }
@keyframes drop { from { opacity: 0; transform: translate(-50%, -10px); } }
.modebar { position: absolute; z-index: 40; top: 66px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 8px; padding: 7px 7px 7px 14px; border-radius: 999px; background: var(--violet); color: #111; font-weight: 600; box-shadow: var(--shadow); }
.modebar button { border: 0; border-radius: 999px; padding: 5px 12px; background: rgba(0, 0, 0, .18); font-weight: 600; color: #111; }
.maplibregl-ctrl-top-right { right: calc(var(--right-w) + 22px); top: 4px; transition: right .45s var(--ease); }
body.right-hidden .maplibregl-ctrl-top-right { right: 110px; }
.maplibregl-ctrl-group { background: var(--glass) !important; -webkit-backdrop-filter: blur(24px); backdrop-filter: blur(24px); border-radius: 12px !important; border: .5px solid var(--line); box-shadow: var(--shadow) !important; overflow: hidden; }
.maplibregl-ctrl-group button { width: 34px !important; height: 34px !important; }
.maplibregl-ctrl-group button + button { border-top: .5px solid var(--sep) !important; }
.maplibregl-ctrl-group button .maplibregl-ctrl-icon { filter: invert(1); opacity: .85; }
.maplibregl-ctrl-bottom-right { right: calc(var(--right-w) + 22px); bottom: 200px; }
.maplibregl-ctrl-bottom-left { left: calc(var(--left-w) + 22px); bottom: 200px; }
.maplibregl-ctrl-attrib { background: rgba(0, 0, 0, .45) !important; border-radius: 8px !important; color: var(--ink-2); font-size: 10.5px; }
.maplibregl-ctrl-attrib a { color: var(--ink-2); }
.maplibregl-ctrl-scale { background: rgba(0, 0, 0, .45); color: var(--ink); border-color: var(--ink-2); font-size: 10.5px; }
.maplibregl-popup-content { background: var(--glass-hi) !important; color: var(--ink); border-radius: 14px !important; padding: 12px 14px 10px !important; box-shadow: var(--shadow) !important; border: .5px solid var(--line); min-width: 230px; font: 12.5px/1.35 var(--font); }
.maplibregl-popup-anchor-bottom .maplibregl-popup-tip { border-top-color: var(--glass-hi) !important; }
.maplibregl-popup-anchor-top .maplibregl-popup-tip { border-bottom-color: var(--glass-hi) !important; }
.maplibregl-popup-close-button { color: var(--ink-2); font-size: 18px; right: 6px; top: 4px; }
.pop h5 { margin: 0 0 6px; font-size: 14px; font-weight: 600; padding-right: 14px; }
.pop .kv { margin: 0; padding: 0; background: none; }

@media (max-width: 1280px) { :root { --left-w: 300px; --right-w: 330px; } .pl-stats { gap: 14px; } .pl-stats b { font-size: 16px; } }
@media (max-width: 1050px) {
  .player { left: 14px; right: 14px; }
  .right { top: auto; height: 46vh; bottom: 250px; }
  .left { max-height: calc(100vh - 280px); }
  .pl-stats { display: none; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }

/* ---------------- instrument styling (v3) ---------------- */
.cap { font-family: var(--mono); font-weight: 500; letter-spacing: .06em; font-size: 10.5px; }
#tlTime, .pl-stats b, .slider b, .kv dd, .lp-meta, .hbar .num, .capsule, .tip span, #readout, .rv-geo b { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.pl-stats b { font-weight: 500; }
.pl-stats small, .slider span { letter-spacing: .01em; }
.seg { border-radius: 7px; } .seg > button { border-radius: 5px; } .seg .thumb { border-radius: 5px; background: rgba(255,255,255,.12); box-shadow: none; }
.pill { border-radius: 7px; height: 34px; }
.icon-btn { border-radius: 6px; }
.legend .ticks { font-family: var(--mono); font-size: 10px; }
.legend .note.thin { color: var(--ink-3); font-size: 11px; }
.legend .note.thin::before { display: none; }
.legend sub { font-size: 9px; }
.tip { font-size: 11.5px; } .tip em { font-style: normal; color: var(--ink-3); margin-left: 6px; }
/* river cards */
#pop-river { width: 400px; }
.rv { padding: 10px 12px 8px; border-radius: 8px; background: var(--card); border: 1px solid var(--sep); display: grid; gap: 6px; }
.rv + .rv { margin-top: 6px; }
.rv-h { display: flex; align-items: center; gap: 8px; }
.rv-h b { flex: 1; font-weight: 600; }
.rv-h .dot { width: 20px; height: 20px; display: grid; place-items: center; border-radius: 50%; background: var(--violet); color: #111; font: 600 11px var(--mono); }
.rv-h .rm { border: 0; background: none; color: var(--ink-3); display: grid; padding: 2px; }
.rv-h .rm:hover { color: var(--red); }
.rv-geo { margin: 0; font-size: 11.5px; color: var(--ink-2); line-height: 1.45; }
.rv .slider.q b { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.15; }
.rv .slider.q b small { font-size: 10.5px; color: var(--ink-3); font-weight: 400; }
.presets.mini { display: flex; flex-wrap: wrap; gap: 5px; }
.presets.mini button { height: 24px; padding: 0 9px; font-size: 11.5px; border-radius: 6px; }
/* cursor readout + scale */
#readout { position: absolute; z-index: 4; left: calc(var(--left-w) + 28px); top: 14px; padding: 8px 11px; border-radius: 8px; font-size: 11px; line-height: 1.55; color: var(--ink-2); min-width: 210px; pointer-events: none; }
#readout b { color: var(--ink); font-weight: 500; }
#readout .row { display: flex; justify-content: space-between; gap: 14px; }
#readout .scale { margin-top: 6px; display: flex; align-items: center; gap: 8px; }
#readout .scale i { display: block; height: 5px; border: 1px solid var(--ink-2); border-top: 0; }
#modelStrip { font-family: var(--mono); font-size: 10.5px; color: var(--ink-3); padding: 0 16px 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 1100px) { #readout { display: none; } }

.fg-btn { border: 0; background: none; padding: 0; font: 400 10px var(--mono); letter-spacing: 0; text-transform: none; color: var(--accent-2); cursor: pointer; }
.fg-btn:hover { text-decoration: underline; }
.fld.sty .sw.plus { display: grid; place-items: center; font: 500 14px var(--mono); color: var(--accent-2); background: var(--accent-soft) !important; box-shadow: inset 0 0 0 1px rgba(47,211,189,.45); }
.fld.sty.add .nm { color: var(--accent-2); }
.hint.warn:not(:empty) { color: #ffb86b; }
.sheet code { font: 11px var(--mono); background: var(--fill); padding: 1px 4px; border-radius: 3px; }

/* ---------------- hosted build: SPAIRL sign-in + free trial ---------------- */
#gate { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 24px; background: rgba(6,8,11,.72); backdrop-filter: blur(6px); }
#gate[hidden], #trialOver[hidden] { display: none !important; }
.gate-card { width: min(520px, 100%); max-height: calc(100vh - 48px); overflow: auto; padding: 28px 30px 24px; border-radius: 12px; }
.gate-k { font: 500 11px var(--mono); letter-spacing: .18em; color: var(--accent-2); }
.gate-card h1 { margin: 10px 0 8px; font: 600 34px/1.1 var(--font); letter-spacing: -.01em; }
.to-card h2 { margin: 10px 0 8px; font: 600 26px/1.15 var(--font); }
.gate-p { margin: 0 0 14px; color: var(--ink-2); font-size: 14px; line-height: 1.55; }
.gate-p b { color: var(--ink); font-weight: 600; }
.gate-load { padding: 18px 0; font: 12px var(--mono); color: var(--ink-3); }
.gate-fine { margin: 16px 0 0; font-size: 11.5px; color: var(--ink-3); line-height: 1.5; }
.gate-fine a, .msg a { color: var(--accent-2); }
#gateSignIn { display: flex; justify-content: center; margin: 6px 0 2px; }
#trialChip { position: fixed; z-index: 30; top: 66px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 14px; padding: 6px 8px 6px 14px; border-radius: 8px; font: 11.5px var(--mono); color: var(--ink-2); white-space: nowrap; }
#trialChip b { color: var(--ink); font-weight: 500; }
#trialChip .tc-k { color: var(--accent-2); letter-spacing: .14em; font-size: 10.5px; }
#trialChip .tc-u { color: var(--ink-3); max-width: 140px; overflow: hidden; text-overflow: ellipsis; }
#trialChip button { border: 0; border-radius: 6px; background: var(--fill); color: var(--ink-2); padding: 4px 9px; font: inherit; cursor: pointer; }
#trialOver { position: fixed; inset: 0; z-index: 150; display: grid; place-items: center; padding: 24px; background: rgba(6,8,11,.55); }
.to-card { width: min(480px, 100%); padding: 26px 28px 22px; border-radius: 12px; }
#gate .row-btns, #trialOver .row-btns { display: flex; flex-wrap: wrap; gap: 8px; }
#gate a.pill, #trialOver a.pill { text-decoration: none; }
@media (max-width: 760px) { #trialChip { top: auto; bottom: 8px; font-size: 10.5px; gap: 8px; } #trialChip .tc-u { display: none; } }