/* "Your battery today": a phone-first app screen on the shared megawatt.fun system. */
.app { max-width: 560px; margin: 0 auto; padding: 8px 16px 24px; display: flex; flex-direction: column; gap: 14px; }
.concept { font: 12px var(--mono); color: var(--muted); text-align: center; margin: 4px 0 0; }
.tile { background: var(--panel-solid); border: 1px solid var(--line); border-radius: 16px; padding: 18px 18px; }
.tile h2 { font-size: 22px; margin: 0 0 2px; }
.hero { border-color: var(--lamp-dim, #8a6a3a); }
.today { font-family: var(--display); font-size: clamp(22px, 5.6vw, 28px); line-height: 1.3; margin: 0; }
.note { margin: 10px 0 0; font-size: 14px; color: var(--lamp); }
.sub { color: var(--muted); font-size: 14px; margin: 0; }
.fine { color: var(--muted); font-size: 12px; margin: 8px 0 0; }
.big { font-size: 20px; margin: 6px 0 2px; }
.big .mono { font-size: 56px; color: var(--lamp); line-height: 1; }
.chart { margin: 10px 0 0; }
.chart svg { display: block; width: 100%; height: auto; }
.chart .band.charge { fill: var(--good); opacity: .22; }
.chart .band.discharge { fill: var(--lamp); opacity: .26; }
.chart .band.reserve { fill: transparent; }
.chart .price { fill: none; stroke: var(--ink); stroke-width: 2.2; }
.chart .tick { fill: var(--muted); font: 11px var(--mono); }
.chart .blab { font: 600 12px var(--body); }
.chart .blab.charge { fill: var(--good); } .chart .blab.discharge { fill: var(--lamp); } .chart .blab.reserve { fill: var(--muted); }
.field { display: block; margin-top: 14px; font-size: 13px; color: var(--muted); }
.field select { display: block; width: 100%; margin-top: 6px; font: 15px var(--body); color: var(--ink); background: #0b1420; border: 1px solid var(--line); border-radius: 10px; padding: 10px; }
.offline { font-size: 18px; margin: 8px 0 0; color: var(--bad); }
.row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.switch { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; cursor: pointer; }
.switch input { width: 20px; height: 20px; accent-color: var(--lamp); }
.alert { background: #3a1d17; border: 1px solid var(--bad); color: #ffd7cc; border-radius: 10px; padding: 10px 12px; font-size: 14px; margin: 12px 0 4px; }
.h3 { font-weight: 600; margin: 12px 0 4px; }
.tips, .how { margin: 0; padding-left: 20px; font-size: 15px; }
.tips li, .how li { margin: 4px 0; }
.fine-print ul { margin: 6px 0 0; padding-left: 18px; font-size: 13px; color: var(--muted); }
.fine-print li { margin: 4px 0; }
.disclaimer { font-size: 13px; margin: 10px 0 0; color: var(--ink); }
@media (min-width: 900px) { .app { max-width: 620px; padding-top: 24px; } }