.app{max-width:480px;margin:0 auto;padding:1rem 1rem 2rem;min-height:100dvh;display:flex;flex-direction:column;gap:1rem}.header{position:relative;text-align:center;padding-top:.5rem}.header h1{margin:0;font-size:1.75rem;font-weight:700;letter-spacing:-.02em}.subtitle{margin:.25rem 0 0;font-size:.95rem;color:var(--text-muted)}.theme-toggle{position:absolute;top:.25rem;right:0;background:var(--bg-card);border:1px solid var(--border);border-radius:9999px;width:2.5rem;height:2.5rem;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.1rem;color:var(--text);transition:background .2s,transform .15s}.theme-toggle:hover{background:var(--accent-dim)}.theme-toggle:active{transform:scale(.95)}.loading,.error{text-align:center;padding:1.5rem;color:var(--text-muted)}.error{color:var(--off);background:var(--bg-card);border-radius:12px;border:1px solid var(--border)}.card{background:var(--bg-card);border-radius:16px;padding:1.25rem 1.5rem;border:1px solid var(--border);box-shadow:0 1px 3px var(--shadow)}.card-label{display:block;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:.35rem}.state-card .state-value{margin:0;font-size:1.75rem;font-weight:700}.state-value[data-state=on]{color:var(--on)}.state-value[data-state=off]{color:var(--off)}.state-entity{margin:.25rem 0 0;font-size:.875rem;color:var(--text-muted)}.last-change-time{margin:0;font-size:1.1rem;font-weight:500}.last-change-state{margin:.35rem 0 0;font-size:.875rem;color:var(--text-muted)}.last-change-state[data-state=on]{color:var(--on)}.last-change-state[data-state=off]{color:var(--off)}.text-muted{margin:0;color:var(--text-muted);font-size:.95rem}.chart-section{background:var(--bg-card);border-radius:16px;padding:1rem 1rem 1.25rem;border:1px solid var(--border);box-shadow:0 1px 3px var(--shadow)}.chart-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.75rem;padding:0 .25rem}.chart-header h2{margin:0;font-size:1rem;font-weight:600}.hours-select{background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:.4rem .6rem;font-size:.875rem;cursor:pointer}.chart-wrap{width:100%;min-height:200px;overflow:visible}.chart-empty{min-height:200px;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:.9rem}.footer{margin-top:auto;padding-top:1rem;text-align:center;font-size:.75rem;color:var(--text-muted)}.footer p{margin:0}.footer-link{margin-top:.5rem}.footer-github{display:inline-flex;align-items:center;gap:.4rem;color:var(--accent);text-decoration:none}.footer-github:hover{text-decoration:underline}.footer-github-icon{display:inline-flex;flex-shrink:0}.contacts-spoiler{margin-top:.75rem;border:1px solid var(--border);border-radius:12px;background:var(--bg-card);overflow:hidden}.contacts-summary{padding:.5rem 1rem;cursor:pointer;list-style:none;font-weight:500;color:var(--text);-webkit-user-select:none;user-select:none}.contacts-summary::-webkit-details-marker{display:none}.contacts-summary:before{content:"▶";display:inline-block;margin-right:.35rem;font-size:.65rem;transition:transform .2s;color:var(--text-muted)}.contacts-spoiler[open] .contacts-summary:before{transform:rotate(90deg)}.contacts-content{padding:0 1rem .75rem;border-top:1px solid var(--border)}.contacts-content .contacts-text{margin:0 0 .5rem;font-size:.8rem;color:var(--text-muted)}.contacts-email{color:var(--accent);text-decoration:none;word-break:break-all}.contacts-email:hover{text-decoration:underline}:root{--bg: #f8fafc;--bg-card: #ffffff;--text: #0f172a;--text-muted: #64748b;--accent: #0ea5e9;--accent-dim: #e0f2fe;--border: #e2e8f0;--on: #22c55e;--off: #ef4444;--shadow: rgba(15, 23, 42, .08)}[data-theme=dark]{--bg: #0f172a;--bg-card: #1e293b;--text: #f1f5f9;--text-muted: #94a3b8;--accent: #38bdf8;--accent-dim: #0c4a6e;--border: #334155;--on: #4ade80;--off: #f87171;--shadow: rgba(0, 0, 0, .3)}*{box-sizing:border-box}html{font-size:16px;-webkit-tap-highlight-color:transparent}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);min-height:100dvh;min-height:100vh}#root{min-height:100dvh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}