:root { color-scheme: dark; font-family: Inter, ui-sans-serif, system-ui, sans-serif; background: #07131f; color: #eff6fa; }
* { box-sizing: border-box; }
body { margin: 0; }
main { width: min(1500px, calc(100% - 2rem)); margin: 0 auto; padding: 3rem 0 1.5rem; }
header { align-items: baseline; display: flex; flex-wrap: wrap; gap: .35rem 1rem; margin-bottom: 1.5rem; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); letter-spacing: -.04em; margin: 0; }
.model-cycle { color: #9ab2c1; flex-basis: 100%; margin: .25rem 0 0; }
.model-cycle strong { color: #eff6fa; margin-left: .35rem; }
.noaa-link { margin-left: auto; }
h2 { color: #eff6fa; font-size: 1rem; letter-spacing: .04em; margin: 0; padding: .85rem 1rem; text-transform: uppercase; }
.loops { display: grid; gap: 1rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.loop-panel { background: #102536; border: 1px solid #214155; border-radius: .8rem; min-height: 10rem; overflow: hidden; position: relative; }
.smoke-frame { display: block; height: auto; margin: 0 auto; max-height: 1000px; max-width: 100%; min-height: 10rem; object-fit: contain; width: 100%; }
.time-panel { background: #102536; }
.time-panel span { color: #9ab2c1; display: block; font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.time-panel strong { display: block; font-size: .9rem; margin-top: .25rem; }
.frame-time { align-items: baseline; display: flex; gap: .75rem; justify-content: space-between; padding: .8rem 1rem; }
.frame-time strong { color: #8fddd4; font-size: 1.05rem; text-align: right; }
.loop-range { border-top: 1px solid #214155; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.loop-range div { padding: .7rem 1rem; }
.loop-range div + div { border-left: 1px solid #214155; }
.range-extension { color: #8fddd4; display: block; font-size: .7rem; line-height: 1.35; margin-top: .35rem; }
.range-extension[hidden] { display: none; }
.frame-status { border-top: 1px solid #214155; color: #9ab2c1; font-size: .8rem; margin: 0; padding: .6rem 1rem; text-align: center; }
footer { color: #9ab2c1; font-size: .85rem; line-height: 1.5; }
a { color: #8fddd4; }
@media (max-width: 700px) { main { width: min(100% - 1rem, 1500px); padding-top: 1.5rem; } header { display: block; } .noaa-link { display: inline-block; margin-top: .5rem; } .loops { grid-template-columns: 1fr; } .frame-time { align-items: flex-start; flex-direction: column; gap: .25rem; } .frame-time strong { text-align: left; } }