@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');
:root{
  --blue-deep:#1a3a6b;
  --blue-mid:#2563b0;
  --blue-bright:#3b82f6;
  --blue-light:#dbeafe;
  --blue-pale:#eff6ff;
  --white:#ffffff;
  --text-dark:#0f172a;
  --text-body:#334155;
  --text-muted:#64748b;
  --border:#bfdbfe;
  --green:#16a34a;
  --yellow:#d97706;
  --red:#dc2626;
  --blue:#2563b0;
  --gray:#94a3b8;
  --shadow:0 4px 24px rgba(26,58,107,.10);
  --shadow-lg:0 8px 40px rgba(26,58,107,.15);
  --radius:8px;
  --radius-lg:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,sans-serif;background:var(--blue-pale);color:var(--text-dark);font-size:15px;line-height:1.6;overflow-x:hidden}
a{text-decoration:none;color:inherit}button,input,select,textarea{font-family:inherit}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--blue-pale)}::-webkit-scrollbar-thumb{background:var(--blue-mid);border-radius:3px}
.app-shell{display:flex;min-height:100vh;background:linear-gradient(180deg,var(--blue-pale) 0%,#fff 54%,var(--blue-pale) 100%)}
.sidebar{width:274px;background:var(--blue-deep);color:var(--white);padding:20px 18px;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;gap:22px;border-right:1px solid rgba(255,255,255,.08);box-shadow:0 8px 40px rgba(26,58,107,.25);z-index:10}
.brand{display:flex;align-items:center;gap:12px;padding:8px 8px 18px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand-mark{width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,var(--blue-mid),var(--blue-bright));display:grid;place-items:center;font-weight:800;font-size:20px;color:var(--white);box-shadow:0 8px 28px rgba(37,99,176,.36)}
.brand strong{font-size:17px;font-weight:800;letter-spacing:-.02em}.brand span{display:block;color:rgba(255,255,255,.56);font-size:12px;font-weight:500;margin-top:2px}
nav{display:grid;gap:5px}.sidebar nav a,.logout{display:flex;align-items:center;gap:8px;padding:10px 13px;border-radius:8px;color:rgba(255,255,255,.76);font-size:14px;font-weight:600;transition:all .15s ease}.sidebar nav a:hover,.logout:hover{background:rgba(255,255,255,.10);color:var(--white);transform:translateX(1px)}.sidebar nav a.active{background:rgba(255,255,255,.14);color:var(--white);box-shadow:inset 3px 0 0 #93c5fd}.logout{margin-top:auto;border-top:1px solid rgba(255,255,255,.08);border-radius:0;padding-top:16px;color:rgba(255,255,255,.58)}
.main{margin-left:274px;width:calc(100% - 274px);padding:24px;max-width:1500px}
.topbar{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:22px;background:rgba(255,255,255,.92);border:1.5px solid var(--border);box-shadow:var(--shadow);border-radius:var(--radius-lg);padding:22px 24px;backdrop-filter:blur(8px)}
.topbar h1{font-size:30px;line-height:1.15;font-weight:800;letter-spacing:-.03em}.topbar p{margin-top:6px;color:var(--text-muted);font-size:14px}.status-pack{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end;align-items:center;color:var(--text-body)}
.pill{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:999px;padding:7px 11px;font-size:11px;font-weight:800;letter-spacing:.035em;text-transform:uppercase;background:var(--blue-pale);border:1px solid var(--blue-light)}.pill.small{padding:5px 9px;font-size:10px}.ok{color:#15803d;background:#ecfdf3;border-color:#bbf7d0}.danger{color:var(--red);background:#fef2f2;border-color:#fecaca}.warn{color:#b45309;background:#fffbeb;border-color:#fde68a}.blue{color:var(--blue-mid);background:#eff6ff;border-color:#bfdbfe}.gray{color:#64748b;background:#f1f5f9;border-color:#e2e8f0}
.hero{display:flex;justify-content:space-between;align-items:center;border-radius:16px;background:linear-gradient(135deg,var(--blue-deep) 0%,#1e4e9e 55%,var(--blue-mid) 100%);color:white;padding:32px;margin-bottom:24px;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 55% 70% at 80% 40%,rgba(59,130,246,.22) 0%,transparent 70%),radial-gradient(ellipse 35% 35% at 12% 90%,rgba(255,255,255,.06) 0%,transparent 60%);pointer-events:none}.hero>*{position:relative;z-index:1}.hero h2{font-size:clamp(2rem,4vw,3.15rem);line-height:1.12;font-weight:800;letter-spacing:-.04em}.hero p{margin-top:8px;color:rgba(255,255,255,.72);font-size:16px}
.grid{display:grid;gap:18px}.kpi-grid,.sensor-grid{grid-template-columns:repeat(4,1fr)}.channel-grid,.channel-settings,.sensor-settings{grid-template-columns:repeat(2,1fr)}
.card,.kpi{background:var(--white);border:1.5px solid var(--border);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow);transition:border-color .2s,box-shadow .2s,transform .2s}.card:hover,.kpi:hover{border-color:var(--blue-mid);box-shadow:var(--shadow-lg);transform:translateY(-2px)}.kpi span,.muted,.hint{color:var(--text-muted)}.kpi span{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.kpi strong{display:block;font-size:24px;line-height:1.1;font-weight:800;margin-top:8px;color:var(--text-dark);font-variant-numeric:tabular-nums}.section-title{margin:28px 0 14px;font-size:18px;font-weight:800;letter-spacing:-.02em;color:var(--text-dark)}.section-title::before{content:'';display:inline-block;width:24px;height:2px;margin-right:8px;vertical-align:middle;background:var(--blue-mid);border-radius:1px}.card-head{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:12px}.card-head span{font-weight:700}.card-head b{font-size:12px}.big-value{font-size:46px;line-height:1;font-weight:800;letter-spacing:-.05em;color:var(--text-dark);margin:14px 0 8px}.big-value small{font-size:18px;color:var(--text-muted);letter-spacing:0}.moisture,.bar{height:8px;background:var(--blue-pale);border-radius:99px;overflow:hidden;margin-top:10px}.moisture i,.bar i{display:block;height:100%;background:linear-gradient(90deg,#f59e0b 0%,#16a34a 46%,#3b82f6 100%);border-radius:99px}.command-box{white-space:pre-wrap;background:#0f2248;color:#dbeafe;border:1px solid rgba(147,197,253,.22);border-radius:14px;padding:18px;overflow:auto;box-shadow:var(--shadow);font-size:13px}.btn{border:0;border-radius:8px;padding:11px 16px;background:var(--blue-pale);border:1.5px solid var(--border);color:var(--blue-deep);font-weight:800;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:all .2s ease;min-height:42px}.btn:hover{background:var(--blue-mid);border-color:var(--blue-mid);color:var(--white);transform:translateY(-1px);box-shadow:var(--shadow)}.btn.primary{background:var(--blue-mid);border-color:var(--blue-mid);color:white}.btn.primary:hover{background:var(--blue-deep);border-color:var(--blue-deep)}.btn.emergency{background:var(--red);border-color:var(--red);color:white;font-size:16px;padding:14px 24px;box-shadow:0 8px 26px rgba(220,38,38,.26)}.btn.danger-outline{background:#fff;color:var(--red);border:1.5px solid #fecaca}.btn.danger-outline:hover{background:var(--red);border-color:var(--red);color:#fff}
.form-card label{display:grid;gap:7px;font-weight:700;color:var(--text-dark);font-size:13px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}input,select,textarea{width:100%;border:1.5px solid #e2e8f0;border-radius:8px;padding:11px 13px;background:var(--white);font:inherit;color:var(--text-dark);outline:none;transition:border-color .2s,box-shadow .2s}input:focus,select:focus,textarea:focus{border-color:var(--blue-mid);box-shadow:0 0 0 3px rgba(37,99,176,.12)}input::placeholder,textarea::placeholder{color:#94a3b8}select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748b' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px;appearance:none}textarea{resize:vertical}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.days{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.days label,.day-tags span{padding:7px 10px;border-radius:999px;background:var(--blue-pale);border:1px solid var(--blue-light);font-size:12px;font-weight:800;color:var(--blue-deep)}.day-tags span.on{background:var(--blue-deep);border-color:var(--blue-deep);color:#fff}.table-card{overflow:auto}table{width:100%;border-collapse:collapse;min-width:760px}th,td{text-align:left;padding:14px;border-bottom:1px solid var(--blue-light)}th{color:var(--text-muted);font-size:11px;text-transform:uppercase;letter-spacing:.08em;font-weight:800}tbody tr:hover{background:var(--blue-pale)}.switch{border:0;border-radius:99px;padding:8px 12px;font-weight:800}.switch.on{background:#ecfdf3;color:#15803d}.alert{padding:12px;border-radius:10px;margin:10px 0;border:1px solid currentColor}.text-blue{color:var(--blue-mid)}.text-gray{color:var(--gray)}.wide{max-width:1100px}
.login-body{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue-deep) 0%,#1e4e9e 55%,var(--blue-mid) 100%);position:relative;overflow:hidden}.login-body::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 55% 70% at 75% 45%,rgba(59,130,246,.22) 0%,transparent 70%),radial-gradient(ellipse 35% 35% at 20% 80%,rgba(255,255,255,.06) 0%,transparent 60%)}.login-card{position:relative;width:min(430px,92vw);background:white;border:1.5px solid var(--border);border-radius:16px;box-shadow:0 20px 60px rgba(15,34,72,.28);padding:30px}.login-card h1{margin:8px 0 18px;font-size:28px;font-weight:800;letter-spacing:-.03em}.login-card label{display:grid;gap:6px;margin:12px 0;font-weight:800;color:var(--text-dark)}
@media(max-width:980px){.sidebar{position:static;width:auto}.app-shell{display:block}.main{margin-left:0;width:100%;padding:14px}.topbar,.hero{flex-direction:column}.kpi-grid,.sensor-grid,.channel-grid,.channel-settings,.sensor-settings,.form-grid{grid-template-columns:1fr}.status-pack{justify-content:flex-start}.sidebar nav{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){body{font-size:14px}.hero h2{font-size:28px}.topbar h1{font-size:24px}.sidebar{padding:16px}.main{padding:12px}.card,.kpi,.topbar,.hero{border-radius:14px;padding:16px}.sidebar nav{grid-template-columns:1fr}.actions .btn{width:100%}.big-value{font-size:40px}}