:root{--bg:#0f1115;--panel:#171a21;--line:#272c36;--text:#f2f4f8;--muted:#98a2b3;--on:#16a34a;--on-dim:#12331f;--off:#dc2626;--off-dim:#331414;--volt:#3b82f6;--amp:#f59e0b;--warn:#b45309;--warn-dim:#2a1f07;--warn-text:#e8c48a}@media (prefers-color-scheme:light){:root{--bg:#f6f7f9;--panel:#fff;--line:#e3e6ec;--text:#11151c;--muted:#5b6472;--on-dim:#dcfce7;--off-dim:#fee2e2;--warn-dim:#fef3c7;--warn-text:#92400e}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);-webkit-tap-highlight-color:transparent;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Noto Sans Tamil,Noto Sans Devanagari,sans-serif}.app{max-width:560px;margin:0 auto;padding-bottom:32px}.header{background:var(--panel);border-bottom:1px solid var(--line);z-index:5;align-items:center;gap:8px;padding:12px 14px;display:flex;position:sticky;top:0}.icon-btn{min-width:44px;min-height:44px;color:var(--text);cursor:pointer;background:0 0;border:0;border-radius:10px;place-items:center;font-size:1.25rem;display:grid}.icon-btn:active{background:var(--line)}.lang{background:var(--bg);min-height:40px;color:var(--text);border:1px solid var(--line);border-radius:10px;padding:0 8px;font-size:.9rem}.lang.top-right{position:absolute;top:14px;right:14px}.list{gap:10px;margin:0;padding:12px;list-style:none;display:grid}.row{text-align:left;background:var(--panel);width:100%;min-height:72px;color:var(--text);border:1px solid var(--line);font:inherit;cursor:pointer;border-radius:14px;align-items:center;gap:12px;padding:12px 14px;display:flex}.row:active{transform:scale(.995)}.row-main{flex:1;gap:3px;display:grid}.row-main small{color:var(--muted);font-size:.8rem}.dot{border-radius:50%;flex:none;width:12px;height:12px}.dot.on{background:var(--on);box-shadow:0 0 0 4px var(--on-dim)}.dot.off{background:var(--off);box-shadow:0 0 0 4px var(--off-dim)}.pill{border-radius:999px;padding:6px 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1fr;gap:12px;display:grid}.readout{text-align:left;background:var(--panel);border:1px solid var(--line);color:var(--text);font:inherit;cursor:pointer;border-radius:16px;gap:4px;padding:14px;display:grid}.readout small{color:var(--muted);font-size:.8rem}.readout .num{font-variant-numeric:tabular-nums;font-size:2rem;font-weight:700}.readout .num em{opacity:.7;margin-left:3px;font-size:1rem;font-style:normal}.readout.volt .num{color:var(--volt)}.readout.amp .num{color:var(--amp)}.section{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:6px 0 0;font-size:.85rem}.toggle{background:var(--panel);border:1px solid var(--line);cursor:pointer;border-radius:14px;align-items:center;gap:12px;min-height:60px;padding:0 14px;display:flex}.toggle>span:first-child{flex:1}.toggle input{opacity:0;width:0;height:0;position:absolute}.track{background:var(--line);border-radius:999px;flex:none;width:52px;height:30px;transition:background .15s;position:relative}.knob{background:#fff;border-radius:50%;width:24px;height:24px;transition:transform .15s;position:absolute;top:3px;left:3px}.toggle input:checked+.track{background:var(--on)}.toggle input:checked+.track .knob{transform:translate(22px)}.banner{background:var(--panel);border-radius:12px;margin:10px 14px;padding:10px 12px;font-size:.9rem}.banner.error{background:var(--off-dim);color:var(--off)}.banner.warn{background:var(--off-dim);color:var(--warn)}.toast{background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:10px 18px;font-size:.9rem;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}.splash{color:var(--muted);place-items:center;gap:12px;padding:60px 0;display:grid}.spinner{border:3px solid var(--line);border-top-color:var(--volt);border-radius:50%;width:28px;height:28px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.signin{align-content:center;gap:14px;max-width:380px;min-height:100dvh;margin:0 auto;padding:24px;display:grid}.signin .logo{text-align:center;font-size:3.5rem}.signin h1{text-align:center;margin:0 0 8px;font-size:1.4rem}.signin input{background:var(--panel);min-height:54px;color:var(--text);border:1px solid var(--line);border-radius:14px;padding:0 16px;font-size:1rem}.signin button{background:var(--volt);color:#fff;cursor:pointer;border:0;border-radius:14px;min-height:54px;font-size:1.05rem;font-weight:700}.signin button:disabled{opacity:.6}.phases{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.phase{border:1px solid color-mix(in srgb, var(--ph) 38%, transparent);background:color-mix(in srgb, var(--ph) 8%, transparent);border-radius:12px;justify-items:center;gap:5px;padding-bottom:10px;display:grid;overflow:hidden}.ph-R{--ph:#ef4444;--ph-fg:#fff}.ph-Y{--ph:#eab308;--ph-fg:#0f1115}.ph-B{--ph:#3b82f6;--ph-fg:#fff}.phase-bar{background:var(--ph);width:100%;height:4px}.phase-badge{background:var(--ph);width:22px;height:22px;color:var(--ph-fg);border-radius:50%;place-items:center;font-size:.75rem;font-weight:800;display:grid}.phase-v{font-variant-numeric:tabular-nums;font-size:.95rem;font-weight:600}.phase-v em{color:var(--muted);margin-left:2px;font-size:.65rem;font-style:normal}.phase-a{color:var(--muted);font-variant-numeric:tabular-nums;font-size:.7rem}.status-line{background:var(--panel);border:1px solid var(--line);cursor:pointer;border-radius:16px;align-items:center;gap:12px;min-height:62px;padding:10px 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.muted{font-size:.95rem;font-weight:400}.muted{color:var(--muted)}.tabbar{z-index:4;background:var(--panel);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom,0);display:grid;position:sticky;bottom:0}.tab{min-height:62px;font:inherit;color:var(--muted);cursor:pointer;background:0 0;border:0;border-top:2px solid #0000;align-content:center;justify-items:center;gap:4px;font-size:.7rem;font-weight:600;display:grid}.tab.active{color:var(--volt);border-top-color:var(--volt)}.tab-icon{font-size:1.15rem;line-height:1}.ro-row{background:var(--panel);border:1px solid var(--line);border-radius:16px;align-items:center;gap:12px;min-height:62px;padding:0 14px;display:flex}.ro-label{flex:1}.ro-state{letter-spacing:.04em;color:var(--muted);font-size:.8rem;font-weight:700}.ro-state.ok{color:var(--on)}.ro-state.warn{color:var(--amp)}.lock{opacity:.5;font-size:.85rem}.ro-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:0 14px}.ro-item{border-bottom:1px solid var(--line);align-items:center;gap:12px;min-height:52px;display:flex}.ro-item.last{border-bottom:0}.ro-main{flex:1;gap:2px;display:grid}.ro-main strong{font-size:.9rem;font-weight:400}.ro-main small{color:var(--muted);font-size:.7rem}.ro-value{font-variant-numeric:tabular-nums;font-size:.95rem;font-weight:600}.bullet{background:var(--muted);border-radius:50%;flex:none;width:8px;height:8px}.bullet.on,.ro-value.on{color:var(--on)}.bullet.on{background:var(--on)}.bullet.off,.ro-value.off{color:var(--off)}.bullet.off{background:var(--off)}.bullet.amp,.ro-value.amp{color:var(--amp)}.bullet.amp{background:var(--amp)}.bullet.volt,.ro-value.volt{color:var(--volt)}.bullet.volt{background:var(--volt)}.note{background:var(--panel);border:1px solid var(--line);color:var(--muted);border-radius:14px;margin:0;padding:12px 13px;font-size:.78rem;line-height:1.5}.warn-note{background:var(--warn-dim);border-color:var(--warn);color:var(--warn-text)}.stepper{background:var(--panel);border:1px solid var(--line);border-radius:16px;gap:11px;padding:14px;display:grid}.stepper-head{align-items:center;gap:10px;display:flex}.stepper-label{flex:1;font-size:.9rem}.stepper-head small{color:var(--muted);font-size:.7rem}.stepper-body{align-items:center;gap:10px;display:flex}.stepper-body button,.band-pair button,.add-slot{border:1px solid var(--line);background:var(--bg);min-width:46px;min-height:46px;color:var(--text);font:inherit;cursor:pointer;border-radius:12px;font-size:1.3rem}.stepper-body button:active,.band-pair button:active{background:var(--line)}.stepper-value{text-align:center;font-variant-numeric:tabular-nums;flex:1;font-size:1.75rem;font-weight:700}.stepper-value em{color:var(--muted);margin-left:4px;font-size:.8rem;font-style:normal}.stepper.compact{padding:12px}.stepper.compact .stepper-value{font-size:1.4rem}.stepper.compact .stepper-value em{margin:2px 0 0;font-size:.65rem;display:block}.stepper.compact .stepper-body button{min-width:40px;min-height:40px;font-size:1.15rem}.cycle-pair{grid-template-columns:1fr 1fr;gap:12px;display:grid}.band-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;gap:13px;padding:15px 14px;display:grid}.band-head{justify-content:space-between;align-items:baseline;display:flex}.band-head small{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;font-size:.65rem}.band-num{color:var(--off);font-variant-numeric:tabular-nums;font-size:1.35rem;font-weight:700}.band-num em{color:var(--muted);margin-left:2px;font-size:.7rem;font-style:normal}.band{border-radius:10px;gap:2px;height:32px;display:flex;overflow:hidden}.band>span{letter-spacing:.06em;flex-basis:0;place-items:center;font-size:.65rem;display:grid}.band-trip{background:var(--off-dim);color:var(--off);flex-grow:22}.band-run{background:var(--on-dim);color:var(--on);flex-grow:56}.band-controls{grid-template-columns:1fr 1fr;gap:10px;display:grid}.band-pair{align-items:center;gap:7px;display:flex}.band-pair small{text-align:center;color:var(--muted);flex:1;font-size:.7rem}.band-pair button{min-width:44px;min-height:44px;font-size:1.15rem}.segmented{background:var(--panel);border:1px solid var(--line);border-radius:14px;grid-template-columns:1fr 1fr;gap:8px;padding:5px;display:grid}.seg{min-height:52px;color:var(--muted);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:10px;font-size:.8rem;font-weight:600}.seg.on{background:var(--bg);color:var(--text)}.slot{background:var(--panel);border:1px solid var(--line);border-radius:16px;align-items:center;gap:10px;padding:13px;display:flex}.slot-field{flex:1;gap:3px;display:grid}.slot-field small{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;font-size:.65rem}.slot-field input{background:var(--bg);min-height:40px;color:var(--text);border:1px solid var(--line);font:inherit;font-variant-numeric:tabular-nums;border-radius:10px;padding:0 8px;font-size:1.1rem}.slot-field input:disabled{opacity:1;background:0 0;border-color:#0000;padding-left:0}.slot-dash{color:var(--muted)}.add-slot{border:1px dashed var(--line);width:100%;min-height:52px;color:var(--muted);font:inherit;cursor:pointer;background:0 0;border-radius:14px;font-size:.9rem}.days{grid-template-columns:repeat(7,1fr);gap:6px;display:grid}.day{border:1px solid var(--line);background:var(--panel);min-height:46px;color:var(--muted);font:inherit;cursor:pointer;border-radius:12px;font-size:.8rem;font-weight:600}.day.on{background:var(--on-dim);color:var(--on);border-color:var(--on)}.day:disabled{cursor:default}.preview-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;gap:10px;padding:14px;display:grid}.preview-card small{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;font-size:.7rem}.preview{border-radius:8px;gap:2px;height:30px;display:flex;overflow:hidden}.pv{flex-basis:0}.pv.on{background:var(--on)}.pv.off{background:var(--off-dim)}.preview-card .muted{font-size:.8rem}.save{background:var(--volt);color:#fff;min-height:54px;font:inherit;cursor:pointer;border:0;border-radius:14px;font-size:1rem;font-weight:700}.save:disabled{opacity:.45;cursor:default}