:root{--bg-primary:#08060f;--bg-secondary:#10101c;--bg-card:#1a1830;--bg-surface:#10101c;--surface:#10101c;--surface-strong:#1a1830;--text-primary:#edeaf7;--text-secondary:#8a8aa8;--text-muted:#605a77;--accent:#00e5ff;--accent-hover:#ff2e93;--accent-warm:#ff2e93;--accent-ink:#08060f;--primary:#00e5ff;--danger:#f35;--danger-bg:#ff33551f;--warning:#f7f000;--warning-bg:#f7f0001f;--success:#b6ff3b;--border:#2a2444;--border-strong:#40365e;--font-ui:"SF Pro Display", "Avenir Next", "Segoe UI", sans-serif;--font-mono:"SF Mono", "IBM Plex Mono", "JetBrains Mono", "Menlo", monospace}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-ui);color:var(--text-primary);background:radial-gradient(circle at 18% 12%,#ff2e9333,#0000 26%),radial-gradient(circle at 84% 78%,#00e5ff29,#0000 28%),radial-gradient(circle at 78% 18%,#f7f00014,#0000 16%),linear-gradient(#08060f 0%,#10101c 100%);min-height:100vh}body:before{content:"";pointer-events:none;z-index:-1;background-image:linear-gradient(#00e5ff14 1px,#0000 1px),linear-gradient(90deg,#00e5ff14 1px,#0000 1px);background-size:32px 32px;position:fixed;inset:0;-webkit-mask-image:linear-gradient(#00000052,#0000 72%);mask-image:linear-gradient(#00000052,#0000 72%)}body:after{content:"";pointer-events:none;filter:blur(48px);z-index:-1;background:radial-gradient(circle at 22% 20%,#ff2e9329,#0000 18%),radial-gradient(circle at 78% 70%,#00e5ff24,#0000 20%);position:fixed;inset:0}#root{min-height:100vh}button,input,textarea,select{font:inherit}.login-container{justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--bg-secondary);text-align:center;border:1px solid var(--border);border-radius:12px;width:360px;padding:48px;box-shadow:inset 0 0 0 1px #00e5ff14,0 0 0 1px #2a2444b8,0 20px 60px #00000073}.login-card h1{letter-spacing:.03em;text-shadow:-1px 0 #ff2e93a6,1px 0 #00e5ffa6;margin-bottom:8px;font-size:24px}.login-subtitle{color:var(--text-secondary);font-family:var(--font-mono);letter-spacing:.14em;text-transform:uppercase;margin-bottom:32px;font-size:13px}.pin-display{justify-content:center;gap:12px;margin-bottom:24px;display:flex}.pin-dot{border:2px solid var(--border);background:#2a244452;border-radius:50%;width:14px;height:14px;transition:background .15s,border-color .15s,box-shadow .15s;box-shadow:inset 0 0 0 1px #40365e99}.pin-dot.filled{background:var(--accent-warm);border-color:var(--accent-warm);box-shadow:0 0 12px #ff2e9399}.error-text{color:var(--danger);font-size:14px;font-family:var(--font-mono);margin-bottom:16px}.pin-pad{grid-template-columns:repeat(3,1fr);gap:10px;max-width:240px;margin:0 auto;display:grid}.pin-button{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border);cursor:pointer;border-radius:6px;padding:16px;font-size:20px;transition:background .15s,border-color .15s,box-shadow .15s,transform .15s;box-shadow:inset 0 0 0 1px #00e5ff0d}.pin-button:hover{border-color:var(--accent-warm);background:#ff2e931f;transform:translateY(-1px);box-shadow:0 0 18px #ff2e932e}.pin-enter{background:var(--accent);color:var(--accent-ink);border-color:#00e5ffb3;font-weight:600;box-shadow:0 0 22px #00e5ff47}.pin-enter:disabled{opacity:.4;cursor:not-allowed}.app-container{flex-direction:column;min-height:100vh;display:flex}.tab-bar{left:16px;right:16px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:100;-webkit-backdrop-filter:blur(18px);background:#08060ff0;border:1px solid #00e5ff24;border-radius:26px;grid-template-columns:repeat(5,minmax(0,1fr));align-items:stretch;gap:4px;padding:6px;display:grid;position:fixed;box-shadow:0 20px 48px #0000006b,inset 0 1px #00e5ff14}.tab-button{min-width:0;color:var(--text-secondary);cursor:pointer;background:0 0;border:none;padding:0;transition:color .15s}.tab-button:hover:not(.active),.tab-button:focus-visible:not(.active){color:var(--text-primary)}.tab-button-inner{border-radius:20px;flex-direction:column;justify-content:center;align-items:center;gap:4px;min-height:54px;padding:8px 4px 7px;transition:background .15s,box-shadow .15s,transform .15s;display:flex}.tab-button.active .tab-button-inner{background:#00e5ff29;box-shadow:inset 0 0 0 1px #00e5ff3d,0 0 20px #00e5ff1f}.tab-icon{color:currentColor;flex-shrink:0;width:20px;height:20px}.tab-label{font-size:10px;font-weight:700;font-family:"Avenir Next Condensed", "Arial Narrow", var(--font-ui);letter-spacing:.12em;text-transform:uppercase;white-space:nowrap;font-stretch:75%;line-height:1}.tab-content{padding:24px;padding-bottom:calc(112px + env(safe-area-inset-bottom));flex:1}.user-bar{background:var(--bg-secondary);border-bottom:1px solid var(--border);color:var(--text-secondary);font-size:13px;font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;justify-content:space-between;align-items:center;padding:8px 24px;display:flex}.logout-button{border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;font-size:12px;font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;background:0 0;border-radius:6px;padding:4px 12px}.log-entry-screen{flex-direction:column;gap:18px;max-width:820px;margin:0 auto;display:flex}.deck-panel{border:1px solid var(--border);background:#10101cf0;border-radius:8px;padding:20px;position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px #00e5ff0d,0 18px 42px #0000003d}.deck-panel:before{content:"";pointer-events:none;background:linear-gradient(var(--accent), var(--accent)) left top / 16px 2px no-repeat, linear-gradient(var(--accent), var(--accent)) left top / 2px 16px no-repeat, linear-gradient(var(--accent), var(--accent)) right top / 16px 2px no-repeat, linear-gradient(var(--accent), var(--accent)) right top / 2px 16px no-repeat, linear-gradient(var(--accent), var(--accent)) left bottom / 16px 2px no-repeat, linear-gradient(var(--accent), var(--accent)) left bottom / 2px 16px no-repeat, linear-gradient(var(--accent), var(--accent)) right bottom / 16px 2px no-repeat, linear-gradient(var(--accent), var(--accent)) right bottom / 2px 16px no-repeat;opacity:.8;position:absolute;inset:10px}.deck-header-panel{padding-top:22px}.deck-header-top{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px;display:flex}.deck-header-title{min-width:0}.deck-header-title .section-title{margin-bottom:0}.home-add-user-button{min-height:42px;color:var(--text-primary);cursor:pointer;font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;background:#00e5ff1a;border:1px solid #00e5ff75;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:10px 14px;font-size:12px;font-weight:800;transition:border-color .15s,background .15s,transform .15s;display:inline-flex;box-shadow:inset 0 0 0 1px #00e5ff14}.home-add-user-button:hover{border-color:var(--accent);background:#00e5ff2e;transform:translateY(-1px)}.home-add-user-icon{border:1px solid;border-radius:50%;place-items:center;width:18px;height:18px;font-size:15px;line-height:1;display:inline-grid}.section-kicker{font-family:var(--font-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:8px;font-size:11px;font-weight:700}.section-title,.panel-title{color:var(--text-primary);font-family:"Avenir Next Condensed", "Arial Narrow", var(--font-ui);font-weight:800;font-stretch:75%;line-height:1}.section-title{letter-spacing:0;margin-bottom:18px;font-size:42px}.panel-title{letter-spacing:0;margin-bottom:18px;font-size:30px}.panel-subtitle{color:var(--text-secondary);font-family:var(--font-mono);letter-spacing:.08em;text-transform:none;font-size:11px}.period-strip{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:14px;display:grid}.period-pill{border:1px solid var(--border-strong);background:var(--bg-card);color:var(--text-secondary);cursor:pointer;font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;border-radius:4px;justify-content:center;align-items:center;gap:6px;padding:11px 10px;font-size:12px;font-weight:700;transition:border-color .15s,background .15s,color .15s,box-shadow .15s;display:inline-flex}.period-pill-icon{font-size:12px;line-height:1}.period-pill.morning{color:var(--accent);border-color:#00e5ff73}.period-pill.midday{color:var(--warning);border-color:#f7f00073}.period-pill.evening{color:var(--accent-warm);border-color:#ff2e9373}.period-pill.active.morning{background:var(--accent);color:var(--accent-ink);box-shadow:0 0 18px #00e5ff3d}.period-pill.active.midday{background:var(--warning);color:var(--accent-ink);box-shadow:0 0 18px #f7f0002e}.period-pill.active.evening{color:var(--accent-warm);background:#ff2e9329;box-shadow:0 0 18px #ff2e9329}.badge-strip{flex-wrap:wrap;gap:8px;display:flex}.deck-badge{background:var(--bg-card);border:1px solid var(--border-strong);color:var(--text-primary);font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;border-radius:4px;align-items:center;gap:7px;padding:7px 10px;font-size:10px;font-weight:700;display:inline-flex}.deck-badge.cyan{border-color:#00e5ff73}.deck-badge.magenta{border-color:#ff2e9373}.deck-badge-icon{font-size:9px;line-height:1}.deck-badge.cyan .deck-badge-icon{color:var(--accent)}.deck-badge.magenta .deck-badge-icon{color:var(--accent-warm)}.chlorine-hero{padding-top:22px}.chlorine-hero.out-of-range{border-color:#f7f0008c}.chlorine-hero-top{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:12px;display:flex}.hero-drop-cluster{justify-content:center;align-items:center;width:36px;height:36px;display:inline-flex;position:relative}.hero-drop-glow{filter:blur(12px);background:#00e5ff57;border-radius:999px;position:absolute;inset:4px}.hero-drop-shape{color:var(--accent);font-size:28px;line-height:1;position:relative}.chlorine-hero-value{align-items:flex-end;gap:12px;display:flex}.hero-input{width:100%;min-width:0;color:var(--accent);font-family:var(--font-mono);letter-spacing:0;text-shadow:-1px 0 #ff2e9380;background:0 0;border:none;outline:none;font-size:80px;font-weight:800;line-height:.9}.hero-unit{color:var(--accent-warm);font-family:var(--font-mono);letter-spacing:.14em;padding-bottom:10px;font-size:34px;font-weight:800;line-height:1}.hero-meter{background:#40365eeb;width:100%;height:2px;margin-top:10px;overflow:hidden}.hero-meter-fill{background:linear-gradient(90deg, var(--accent), var(--accent-warm));width:96px;height:100%;display:block;box-shadow:0 0 10px #00e5ff80}.deck-fields-stack{flex-direction:column;gap:16px;display:flex}.deck-field{flex-direction:column;gap:8px;display:flex}.deck-field.out-of-range .deck-field-label{color:var(--warning)}.deck-field.out-of-range .deck-input,.deck-field.out-of-range .deck-textarea{border-color:#f7f00080;box-shadow:inset 0 0 0 1px #f7f0000f}.deck-field-label{color:var(--text-secondary);font-family:var(--font-mono);letter-spacing:.14em;text-transform:uppercase;align-items:baseline;gap:6px;font-size:11px;font-weight:700;display:inline-flex}.deck-field-unit{color:var(--text-muted);font-size:10px}.deck-input,.deck-textarea{width:100%;color:var(--text-primary);font-family:var(--font-ui);background:#08060f8f;border:1px solid #00e5ff75;border-radius:4px;outline:none;padding:12px 14px;font-size:18px;font-weight:600}.deck-input::placeholder,.deck-textarea::placeholder{color:var(--text-muted)}.deck-input[readonly]{color:var(--text-secondary)}.deck-field-helper{color:var(--text-secondary);font-family:var(--font-mono);font-size:11px;line-height:1.4}.weather-fill-row{grid-template-columns:minmax(132px,auto) 1fr;align-items:center;gap:10px;margin:14px 0;display:grid}.weather-fill-button{min-height:44px;color:var(--cyan);font-family:var(--font-mono);text-transform:uppercase;background:#00e5ff1f;border:1px solid #00e5ff75;border-radius:4px;padding:0 14px;font-size:12px;font-weight:800}.weather-fill-button:disabled{cursor:wait;opacity:.68}.weather-fill-status{color:var(--text-secondary);font-family:var(--font-mono);font-size:11px;line-height:1.4}.weather-fill-error{margin-bottom:12px}.deck-textarea{resize:vertical;min-height:110px}.status-banner{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;border-radius:6px;padding:14px 16px;font-size:12px;font-weight:700}.status-banner.success{color:var(--success);background:#b6ff3b1a;border:1px solid #b6ff3b4d}.status-banner.error{color:var(--danger);background:#ff33551f;border:1px solid #ff335559}.submit-shell{bottom:calc(92px + env(safe-area-inset-bottom));background:linear-gradient(#08060f00 0%,#08060feb 28%);padding-top:8px;position:sticky}.deck-submit-button{width:100%;font-family:var(--font-mono);letter-spacing:.14em;text-transform:uppercase;border-radius:4px;padding:16px 20px;font-size:15px;font-weight:800}.deck-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.deck-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.hero-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.hero-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.deck-input[type=number],.hero-input[type=number]{appearance:textfield}.submit-button{background:var(--accent);color:var(--accent-ink);cursor:pointer;border:none;border-radius:6px;padding:12px 32px;font-size:16px;font-weight:600;box-shadow:0 0 24px #00e5ff3d}.submit-button:hover{background:var(--accent-hover);color:var(--text-primary)}.submit-button:disabled{opacity:.5;cursor:not-allowed}.log-table{border-collapse:collapse;background:var(--bg-secondary);border:1px solid var(--border);border-radius:6px;width:100%;overflow:hidden;box-shadow:inset 0 0 0 1px #00e5ff0d,0 20px 48px #0000003d}.log-table th,.log-table td{text-align:left;border-bottom:1px solid var(--border);padding:10px 16px;font-size:14px}.log-table th{background:var(--bg-card);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-family:var(--font-mono)}.empty-slot{color:var(--text-secondary);font-style:italic}.out-of-range-cell{color:var(--warning);font-weight:600}.time-range-selector{gap:8px;margin-bottom:24px;display:flex}.range-button{background:var(--bg-card);color:var(--text-secondary);border:1px solid var(--border);cursor:pointer;font-size:13px;font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;border-radius:6px;padding:8px 16px}.range-button.active{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.chart-container{background:var(--bg-secondary);border:1px solid var(--border);border-radius:6px;margin-bottom:20px;padding:20px;box-shadow:inset 0 0 0 1px #00e5ff0d,0 18px 42px #0000003d}.chart-container h3{color:var(--text-secondary);font-size:14px;font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;margin-bottom:12px}.report-actions{align-items:center;gap:16px;margin-bottom:24px;display:flex}.date-input{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border);border-radius:6px;padding:10px 16px;font-size:14px}.success-text{color:var(--success);font-size:14px;font-family:var(--font-mono)}.more-screen,.more-detail-screen{max-width:760px;margin:0 auto}.more-list{border:1px solid var(--border);background:#10101cf0;border-radius:22px;overflow:hidden;box-shadow:inset 0 0 0 1px #00e5ff0d,0 20px 48px #0000003d}.more-list-item{width:100%;color:var(--text-primary);cursor:pointer;text-align:left;background:0 0;border:none;border-bottom:1px solid #2a2444eb;justify-content:space-between;align-items:center;gap:16px;padding:18px 20px;transition:background 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