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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>TSCRIC-LoRa — Smart Irrigation Dashboard</title>
<link rel="stylesheet" href="style.css">
<link rel="manifest" href="manifest.json">
<meta name="theme-color" content="#0d1117">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
<!-- Chart.js v4 — loaded async after login -->
</head>
<body>
<!-- ═══ TOAST CONTAINER ═══════════════════════════════════════ -->
<div id="toast-container"></div>
<!-- ═══ LOGIN SCREEN ══════════════════════════════════════════ -->
<div id="loginScreen" class="login-overlay" style="display:flex">
<div class="login-box">
<div class="login-logo">
<span style="font-size:2.5em">🌾</span>
<h2>TSCRIC-LoRa</h2>
<p>Smart Irrigation Dashboard v3.0</p>
<small>Oriental College of Technology, Bhopal</small>
</div>
<div id="loginError" class="login-error" style="display:none">
❌ Incorrect password. Please try again.
</div>
<div class="login-field">
<label>Dashboard Password</label>
<input type="password" id="loginPass" placeholder="Enter password..."
onkeydown="if(event.key==='Enter') doLogin()" autocomplete="current-password"/>
</div>
<button class="btn btn-save" style="width:100%;margin-top:12px" onclick="doLogin()">
🔐 Login to Dashboard
</button>
<div class="login-hint">Contact your project administrator for access credentials.</div>
</div>
</div>
<!-- ═══ HEADER ════════════════════════════════════════════════ -->
<header class="header" id="mainHeader" style="display:none">
<div class="header-inner">
<div class="logo">
<span class="logo-icon">🌾</span>
<div>
<h1>TSCRIC-LoRa</h1>
<p>Temporal Soil-Crop Resonance Irrigation Controller v3.0</p>
</div>
</div>
<div class="header-status">
<span class="status-dot" id="connDot"></span>
<span id="connStatus">Connecting...</span>
<span class="timestamp" id="lastUpdate">--</span>
<button class="btn-logout" onclick="doLogout()" title="Logout">🔓 Logout</button>
</div>
</div>
</header>
<!-- ═══ MAIN CONTENT ══════════════════════════════════════════ -->
<div id="mainContent" style="display:none">
<!-- ALERT BAR (original) -->
<div class="alert-bar" id="alertBar" style="display:none"></div>
<!-- OFFLINE BANNER (original) -->
<div class="mode-banner offline-banner" id="offlineBanner" style="display:none">
<span>📡</span>
<span id="offlineBannerMsg">Operating in Autonomous Offline Mode</span>
</div>
<!-- SAFE MODE BANNER (original) -->
<div class="mode-banner safe-banner" id="safeModePanel" style="display:none">
<span>⚠️ SAFE MODE ACTIVE</span>
<span>All soil sensors failed or corrupted. Irrigation limited to prevent overwatering. Check sensor wiring immediately.</span>
</div>
<!-- ═══ CONFIGURATION PANEL (original preserved) ══════════════ -->
<div class="config-panel">
<div class="config-header">
<span class="config-icon">⚙️</span>
<span class="config-title">Farm Configuration</span>
<span class="config-badge" id="configSavedBadge" style="display:none">✓ Saved to Firebase & Device</span>
</div>
<div class="config-grid">
<div class="config-card">
<label class="config-label">🌱 Select Crop</label>
<select id="cropSelectMain" class="config-select" onchange="onCropChange(this.value)">
<option value="0">🌾 Wheat (Gehun)</option>
<option value="1">🌾 Rice (Dhan)</option>
<option value="2">🌽 Maize (Makka)</option>
<option value="3">🌿 Cotton (Kapas)</option>
<option value="4">🫘 Soybean (Soya)</option>
<option value="5">🫘 Chickpea (Chana)</option>
<option value="6">🌻 Mustard (Sarson)</option>
<option value="7">🎋 Sugarcane (Ganna)</option>
</select>
<div class="config-sub" id="cropStageInfo">Stage: -- | GDD: --</div>
</div>
<div class="config-card">
<label class="config-label">📐 Plot Area (m²)</label>
<div class="unit-input-wrap">
<input type="number" id="plotAreaM2" class="config-input" min="1" max="100000" step="0.5"
placeholder="e.g. 6" oninput="onM2Input(this.value)"/>
<span class="unit-tag">m²</span>
</div>
<div class="config-sub">Min: 1 m² | Max: 1,00,000 m²</div>
</div>
<div class="config-card">
<label class="config-label">📐 Plot Area (Bigha)</label>
<div class="unit-input-wrap">
<input type="number" id="plotAreaBigha" class="config-input" min="0.001" max="75" step="0.001"
placeholder="e.g. 0.0045" oninput="onBighaInput(this.value)"/>
<span class="unit-tag">Bigha</span>
</div>
<div class="config-sub">1 Bigha (MP) = 1333.33 m²</div>
</div>
<div class="config-card">
<label class="config-label">🌍 Weather Location</label>
<select id="weatherLocation" class="config-select" onchange="onWeatherLocationChange(this.value)">
<optgroup label="🇮🇳 Madhya Pradesh">
<option value="bhopal" selected>Bhopal</option>
<option value="indore">Indore</option>
<option value="jabalpur">Jabalpur</option>
<option value="gwalior">Gwalior</option>
<option value="ujjain">Ujjain</option>
<option value="sagar">Sagar</option>
<option value="rewa">Rewa</option>
<option value="satna">Satna</option>
<option value="chhindwara">Chhindwara</option>
<option value="vidisha">Vidisha</option>
<option value="hoshangabad">Hoshangabad</option>
<option value="narsinghpur">Narsinghpur</option>
</optgroup>
<optgroup label="🇮🇳 Other Major Cities">
<option value="delhi">New Delhi</option>
<option value="mumbai">Mumbai</option>
<option value="pune">Pune</option>
<option value="nagpur">Nagpur</option>
<option value="lucknow">Lucknow</option>
<option value="patna">Patna</option>
<option value="jaipur">Jaipur</option>
<option value="chandigarh">Chandigarh</option>
<option value="hyderabad">Hyderabad</option>
<option value="bangalore">Bengaluru</option>
<option value="ahmedabad">Ahmedabad</option>
<option value="kolkata">Kolkata</option>
<option value="amritsar">Amritsar</option>
<option value="varanasi">Varanasi</option>
<option value="agra">Agra</option>
</optgroup>
</select>
<div class="config-sub" id="weatherLocationInfo">📍 Lat: 23.26°N | Lon: 77.41°E</div>
</div>
<div class="config-card config-preview">
<label class="config-label">💧 Water Budget Preview</label>
<div class="preview-row"><span>Crop Delta (Δ)</span><span class="preview-val" id="prevDelta">-- mm</span></div>
<div class="preview-row"><span>Field Capacity</span><span class="preview-val" id="prevFC">-- %</span></div>
<div class="preview-row"><span>Perm. Wilt Point</span><span class="preview-val" id="prevPWP">-- %</span></div>
<div class="preview-row"><span>Area</span><span class="preview-val" id="prevArea">-- m²</span></div>
<div class="preview-row"><span>= Bigha</span><span class="preview-val" id="prevBigha">--</span></div>
<div class="preview-row"><span>Seasonal Need</span><span class="preview-val" id="prevNeed">-- L</span></div>
</div>
</div>
<div class="config-save-row">
<button class="btn btn-save" onclick="saveConfig()">
💾 Save Config to Firebase & Device
</button>
<span class="config-hint">Saves to Firebase → ESP8266 reads within 15s → EEPROM persisted</span>
</div>
</div>
<!-- ═══ CROP BANNER (original) ══════════════════════════════ -->
<div class="crop-banner">
<div class="crop-info"><label>Active Crop</label><span id="cropName">--</span></div>
<div class="crop-info"><label>Stage</label><span id="stageName">--</span></div>
<div class="crop-info"><label>GDD</label><span id="gddVal">--</span><small> °C·day</small></div>
<div class="crop-info"><label>Plot Area</label><span id="liveArea">--</span></div>
<div class="crop-info"><label>Weather Loc</label><span id="weatherLocBanner">Bhopal</span></div>
<div class="crop-info"><label>Connection</label><span id="connMode">--</span></div>
</div>
<!-- ═══ ONLINE / OFFLINE STATUS (original) ════════════════════ -->
<section class="section">
<h2 class="section-title">🌐 Online / Offline Status</h2>
<div class="status-panel-grid">
<div class="status-block online-block">
<div class="status-block-title">📡 Device Mode</div>
<div class="status-row"><span>WiFi / Firebase</span><span id="connStatus2" class="status-pill">--</span></div>
<div class="status-row"><span>LoRa Fallback</span><span id="loraStatus" class="status-pill">Active</span></div>
<div class="status-row"><span>Offline Logs Pending</span><span id="offlineLogCount" class="status-pill">--</span></div>
</div>
<div class="status-block owm-block">
<div class="status-block-title">🌩️ OpenWeatherMap</div>
<div class="status-row"><span>OWM Status</span><span id="owmStatus" class="owm-status">--</span></div>
<div class="status-row"><span>Cloud Temp</span><span id="owmTemp">--</span></div>
<div class="status-row"><span>Cloud Humidity</span><span id="owmHumidity">--</span></div>
<div class="status-row"><span>Cloud Pressure</span><span id="owmPressure">--</span></div>
<div class="status-row"><span>Cloud Rainfall</span><span id="owmRain">--</span></div>
</div>
<div class="status-block comparison-block">
<div class="status-block-title">🔬 Cloud vs Local Comparison</div>
<div class="status-row"><span>Temperature Δ</span><span id="cmpTemp" class="compare-val">--</span></div>
<div class="status-row"><span>Humidity Δ</span><span id="cmpHum" class="compare-val">--</span></div>
<div class="status-row"><span>Data Priority</span><span class="status-pill" style="background:#0a2e1c;color:#56d364">Local First</span></div>
<div class="status-row"><span>DHT22 Fallback</span><span id="dhtFallbackBadge" class="fallback-badge" style="display:none">⚠️ OWM</span></div>
<div class="status-row"><span>BMP280 Fallback</span><span id="bmpFallbackBadge" class="fallback-badge" style="display:none">⚠️ OWM</span></div>
</div>
</div>
</section>
<!-- ═══ AI SCORE HERO (original) ══════════════════════════════ -->
<div class="ai-hero">
<div class="ai-circle" id="aiCircle">
<div class="ai-score-val" id="aiScore">--</div>
<div class="ai-label">AI Score</div>
</div>
<div class="ai-details">
<div class="ai-metric"><span class="ai-metric-label">SMV</span><span class="ai-metric-val" id="smvVal">--</span><span class="ai-metric-unit">%/hr</span></div>
<div class="ai-metric"><span class="ai-metric-label">SMA</span><span class="ai-metric-val" id="smaVal">--</span><span class="ai-metric-unit">%/hr²</span></div>
<div class="ai-metric"><span class="ai-metric-label">TPR</span><span class="ai-metric-val" id="tprVal">--</span><span class="ai-metric-unit">cos θ</span></div>
<div class="ai-metric"><span class="ai-metric-label">ETo</span><span class="ai-metric-val" id="etoVal">--</span><span class="ai-metric-unit">mm/day</span></div>
<div class="ai-metric"><span class="ai-metric-label">Rain Prob</span><span class="ai-metric-val" id="rainVal">--</span><span class="ai-metric-unit">%</span></div>
</div>
</div>
<!-- ═══════════════════════════════════════════════════════════
NEW v4.0 — AI EXPLAINABILITY ENGINE
═══════════════════════════════════════════════════════════ -->
<section class="section section-animate">
<h2 class="section-title">🧠 AI Decision Explainability Engine</h2>
<div class="ai-explain-section">
<div class="ai-explain-header">
<span style="font-size:1.2em">🧠</span>
<span class="ai-explain-title">Irrigation Reasoning & Farmer Insights</span>
<span class="glow-dot" id="explainGlowDot"></span>
<span style="font-size:.72em;color:var(--text-muted);margin-left:auto">Auto-updates with sensor data</span>
</div>
<div class="ai-explain-body" id="explainBody">
<div class="explain-card explain-info">
<span class="explain-icon">⏳</span>
<div class="explain-body">
<div class="explain-title">Waiting for sensor data...</div>
<div class="explain-text">Connect to Firebase or device to receive live sensor readings for AI analysis.</div>
</div>
</div>
</div>
<div style="padding:0 16px 14px">
<div class="decision-panel">
<div class="decision-title">💡 Irrigation Decision</div>
<div class="decision-text" id="decisionText">Awaiting live data to generate irrigation recommendation...</div>
</div>
</div>
</div>
</section>
<!-- ═══ SENSOR HEALTH STATUS (original) ══════════════════════ -->
<section class="section">
<h2 class="section-title">🩺 Sensor Health Status</h2>
<div class="sensor-health-grid">
<div class="sh-item" id="sh_sm1"><span class="sh-dot ok"></span><span class="sh-name">SM1 (15cm)</span><span class="sh-stat ok">--</span></div>
<div class="sh-item" id="sh_sm2"><span class="sh-dot ok"></span><span class="sh-name">SM2 (30cm)</span><span class="sh-stat ok">--</span></div>
<div class="sh-item" id="sh_sm3"><span class="sh-dot ok"></span><span class="sh-name">SM3 (45cm)</span><span class="sh-stat ok">--</span></div>
<div class="sh-item" id="sh_dht"><span class="sh-dot ok"></span><span class="sh-name">DHT22</span><span class="sh-stat ok">--</span></div>
<div class="sh-item" id="sh_bmp"><span class="sh-dot ok"></span><span class="sh-name">BMP280</span><span class="sh-stat ok">--</span></div>
<div class="sh-item" id="sh_flow"><span class="sh-dot ok"></span><span class="sh-name">YF-S201 Flow</span><span class="sh-stat ok">--</span></div>
<div class="sh-item" id="sh_lora"><span class="sh-dot ok"></span><span class="sh-name">LoRa SX1278</span><span class="sh-stat ok">OK</span></div>
</div>
</section>
<!-- ═══ TRI-DEPTH SOIL PROFILE (original) ════════════════════ -->
<section class="section">
<h2 class="section-title">🌱 Tri-Depth Soil Profile</h2>
<div class="depth-grid">
<div class="depth-card">
<div class="depth-label">Surface (15 cm)</div>
<div class="depth-bar-wrap"><div class="depth-bar" id="bar1"></div></div>
<div class="depth-val" id="sm1Val">--%</div>
</div>
<div class="depth-card csmi-card">
<div class="depth-label">CSMI (Weighted)</div>
<div class="depth-bar-wrap"><div class="depth-bar csmi-bar" id="barCSMI"></div></div>
<div class="depth-val csmi-val" id="csmiVal">--%</div>
</div>
<div class="depth-card">
<div class="depth-label">Mid-root (30 cm)</div>
<div class="depth-bar-wrap"><div class="depth-bar" id="bar2"></div></div>
<div class="depth-val" id="sm2Val">--%</div>
</div>
<div class="depth-card">
<div class="depth-label">Deep root (45 cm)</div>
<div class="depth-bar-wrap"><div class="depth-bar" id="bar3"></div></div>
<div class="depth-val" id="sm3Val">--%</div>
</div>
</div>
</section>
<!-- ═══════════════════════════════════════════════════════════
NEW v4.0 — HISTORICAL ANALYTICS CHARTS
═══════════════════════════════════════════════════════════ -->
<section class="section section-animate">
<h2 class="section-title">📈 Historical Analytics & Trends</h2>
<div class="chart-section-wrap">
<div class="chart-tabs" role="tablist">
<button class="chart-tab active" onclick="switchChartTab('soilMoisture', this)" role="tab">🌱 Soil Moisture</button>
<button class="chart-tab" onclick="switchChartTab('irrigation', this)" role="tab">💧 Irrigation</button>
<button class="chart-tab" onclick="switchChartTab('rainfall', this)" role="tab">🌧️ Rainfall</button>
<button class="chart-tab" onclick="switchChartTab('eto', this)" role="tab">☀️ ETo</button>
<button class="chart-tab" onclick="switchChartTab('aiScore', this)" role="tab">🤖 AI Score</button>
<button class="chart-tab" onclick="switchChartTab('flowRate', this)" role="tab">🚿 Flow Rate</button>
<button class="chart-tab" onclick="switchChartTab('waterBalance', this)" role="tab">⚖️ Water Balance</button>
<button class="chart-tab" onclick="switchChartTab('envSensors', this)" role="tab">🌡️ Environment</button>
</div>
<div class="chart-panels">
<!-- Soil Moisture Chart -->
<div class="chart-panel active" id="panel-soilMoisture">
<div class="chart-header">
<span class="chart-title">24h Soil Moisture Trend — 3 Depths + CSMI</span>
<div class="chart-legend">
<span class="chart-legend-item"><span class="chart-legend-dot" style="background:#56d364"></span>SM1 15cm</span>
<span class="chart-legend-item"><span class="chart-legend-dot" style="background:#58a6ff"></span>SM2 30cm</span>
<span class="chart-legend-item"><span class="chart-legend-dot" style="background:#f0a500"></span>SM3 45cm</span>
<span class="chart-legend-item"><span class="chart-legend-dot" style="background:#2dff80"></span>CSMI</span>
</div>
</div>
<div class="chart-container"><canvas id="chart-soilMoisture"></canvas></div>
<div class="chart-stat-row">
<div class="chart-stat"><div class="chart-stat-val" id="cstat-sm1-avg">--</div><div class="chart-stat-label">SM1 Avg %</div></div>
<div class="chart-stat"><div class="chart-stat-val" id="cstat-sm2-avg">--</div><div class="chart-stat-label">SM2 Avg %</div></div>
<div class="chart-stat"><div class="chart-stat-val" id="cstat-sm3-avg">--</div><div class="chart-stat-label">SM3 Avg %</div></div>
<div class="chart-stat"><div class="chart-stat-val" id="cstat-csmi-avg">--</div><div class="chart-stat-label">CSMI Avg</div></div>
</div>
</div>
<!-- Irrigation Trend -->
<div class="chart-panel" id="panel-irrigation">
<div class="chart-header"><span class="chart-title">7-Day Irrigation Volume Trend</span></div>
<div class="chart-container"><canvas id="chart-irrigation"></canvas></div>
</div>
<!-- Rainfall -->
<div class="chart-panel" id="panel-rainfall">
<div class="chart-header"><span class="chart-title">Rainfall History (mm)</span></div>
<div class="chart-container"><canvas id="chart-rainfall"></canvas></div>
</div>
<!-- ETo -->
<div class="chart-panel" id="panel-eto">
<div class="chart-header">
<span class="chart-title">ETo — Reference Evapotranspiration (mm/day)</span>
<div class="chart-legend">
<span class="chart-legend-item"><span class="chart-legend-dot" style="background:#f85149"></span>ETo</span>
<span class="chart-legend-item"><span class="chart-legend-dot" style="background:#58a6ff"></span>Effective Rain</span>
</div>
</div>
<div class="chart-container"><canvas id="chart-eto"></canvas></div>
</div>
<!-- AI Score -->
<div class="chart-panel" id="panel-aiScore">
<div class="chart-header"><span class="chart-title">AI Irrigation Score History (0–120)</span></div>
<div class="chart-container"><canvas id="chart-aiScore"></canvas></div>
<div class="chart-stat-row">
<div class="chart-stat"><div class="chart-stat-val" id="cstat-ai-max">--</div><div class="chart-stat-label">Peak Score</div></div>
<div class="chart-stat"><div class="chart-stat-val" id="cstat-ai-avg">--</div><div class="chart-stat-label">Average</div></div>
<div class="chart-stat"><div class="chart-stat-val" id="cstat-ai-triggers">--</div><div class="chart-stat-label">Triggers</div></div>
</div>
</div>
<!-- Flow Rate -->
<div class="chart-panel" id="panel-flowRate">
<div class="chart-header"><span class="chart-title">Flow Rate — YF-S201 (L/min)</span></div>
<div class="chart-container"><canvas id="chart-flowRate"></canvas></div>
</div>
<!-- Water Balance -->
<div class="chart-panel" id="panel-waterBalance">
<div class="chart-header">
<span class="chart-title">Water Balance Trend</span>
<div class="chart-legend">
<span class="chart-legend-item"><span class="chart-legend-dot" style="background:#58a6ff"></span>Applied</span>
<span class="chart-legend-item"><span class="chart-legend-dot" style="background:#56d364"></span>Rainfall</span>
<span class="chart-legend-item"><span class="chart-legend-dot" style="background:#f85149"></span>ETo Loss</span>
</div>
</div>
<div class="chart-container"><canvas id="chart-waterBalance"></canvas></div>
</div>
<!-- Environment -->
<div class="chart-panel" id="panel-envSensors">
<div class="chart-header">
<span class="chart-title">Environment — Temperature, Humidity, Pressure</span>
<div class="chart-legend">
<span class="chart-legend-item"><span class="chart-legend-dot" style="background:#f85149"></span>Temp °C</span>
<span class="chart-legend-item"><span class="chart-legend-dot" style="background:#58a6ff"></span>Humidity %</span>
</div>
</div>
<div class="chart-container"><canvas id="chart-envSensors"></canvas></div>
</div>
</div>
</div>
</section>
<!-- ═══ ENVIRONMENTAL SENSORS (original) ═════════════════════ -->
<section class="section">
<h2 class="section-title">🌡️ Environmental Sensors — Local (DHT22 + BMP280) & Cloud (OWM)</h2>
<div class="sensor-grid">
<div class="sensor-card">
<div class="sensor-icon">🌡️</div>
<div class="sensor-val" id="tempVal">--</div>
<div class="sensor-unit">°C</div>
<div class="sensor-label">Temperature (Local)</div>
<div class="sensor-compare" id="cmpTemp">-- vs OWM</div>
</div>
<div class="sensor-card">
<div class="sensor-icon">💧</div>
<div class="sensor-val" id="humVal">--</div>
<div class="sensor-unit">%</div>
<div class="sensor-label">Humidity (Local)</div>
<div class="sensor-compare" id="cmpHum">-- vs OWM</div>
</div>
<div class="sensor-card">
<div class="sensor-icon">🌀</div>
<div class="sensor-val" id="presVal">--</div>
<div class="sensor-unit">hPa</div>
<div class="sensor-label">Pressure (BMP280)</div>
<div class="sensor-compare" id="owmPressure2">-- OWM</div>
</div>
<div class="sensor-card">
<div class="sensor-icon">🚿</div>
<div class="sensor-val" id="flowVal">--</div>
<div class="sensor-unit">L/min</div>
<div class="sensor-label">Flow Rate (YF-S201)</div>
</div>
</div>
</section>
<!-- ═══════════════════════════════════════════════════════════
NEW v4.0 — SMART ALERT CENTER
═══════════════════════════════════════════════════════════ -->
<section class="section section-animate">
<h2 class="section-title">🚨 Smart Alert Center</h2>
<div class="alert-center">
<div class="alert-center-header">
<span class="alert-center-title">Active Alerts & Diagnostics</span>
<div style="display:flex;align-items:center;gap:8px">
<span class="alert-badge-count zero" id="alertBadgeCount">0</span>
<button class="btn" style="padding:4px 12px;font-size:.72em;background:var(--bg-tertiary);color:var(--text-muted);border:1px solid var(--border)" onclick="clearAllAlerts()">Clear All</button>
</div>
</div>
<div class="alert-list" id="alertList">
<div class="alert-empty">✅ No active alerts — all systems nominal</div>
</div>
</div>
</section>
<!-- ═══════════════════════════════════════════════════════════
NEW v4.0 — LEAKAGE & WATER FAULT DIAGNOSTICS
═══════════════════════════════════════════════════════════ -->
<section class="section section-animate">
<h2 class="section-title">🔍 Leakage & Water Fault Diagnostics</h2>
<div class="fault-diag-grid">
<div class="fault-card fault-ok" id="fd-leakage">
<div class="fault-card-icon">💧</div>
<div class="fault-card-title">Leakage Detection</div>
<div class="fault-card-status ok" id="fd-leakage-status">OK — Normal Flow</div>
<div class="anomaly-bar-wrap"><div class="anomaly-bar" id="fd-leakage-bar" style="width:0%;background:var(--green)"></div></div>
<div class="fault-card-score">Anomaly Score: <span id="fd-leakage-score">0</span>/100</div>
</div>
<div class="fault-card fault-ok" id="fd-dryrun">
<div class="fault-card-icon">🏜️</div>
<div class="fault-card-title">Dry-Run Protection</div>
<div class="fault-card-status ok" id="fd-dryrun-status">OK — No Dry-Run</div>
<div class="anomaly-bar-wrap"><div class="anomaly-bar" id="fd-dryrun-bar" style="width:0%;background:var(--green)"></div></div>
<div class="fault-card-score">Risk: <span id="fd-dryrun-score">Low</span></div>
</div>
<div class="fault-card fault-ok" id="fd-blockage">
<div class="fault-card-icon">🚫</div>
<div class="fault-card-title">Pipe Blockage</div>
<div class="fault-card-status ok" id="fd-blockage-status">OK — Flow Normal</div>
<div class="anomaly-bar-wrap"><div class="anomaly-bar" id="fd-blockage-bar" style="width:0%;background:var(--green)"></div></div>
<div class="fault-card-score">Blockage Index: <span id="fd-blockage-score">0</span>%</div>
</div>
<div class="fault-card fault-ok" id="fd-theft">
<div class="fault-card-icon">⚠️</div>
<div class="fault-card-title">Abnormal Flow / Tampering</div>
<div class="fault-card-status ok" id="fd-theft-status">OK — No Anomaly</div>
<div class="anomaly-bar-wrap"><div class="anomaly-bar" id="fd-theft-bar" style="width:0%;background:var(--green)"></div></div>
<div class="fault-card-score">Anomaly: <span id="fd-theft-score">None</span></div>
</div>
</div>
</section>
<!-- ═══ RAINFALL ANALYTICS (original) ════════════════════════ -->
<section class="section">
<h2 class="section-title">🌧️ Rainfall Analytics</h2>
<div class="rain-grid">
<div class="rain-card priority-1">
<div class="rain-priority">Priority 1</div>
<div class="rain-icon">🪣</div>
<div class="rain-label">Tipping Bucket</div>
<div class="rain-val" id="tipBucketVal">No data</div>
<div class="rain-sub">Most accurate — direct measurement</div>
</div>
<div class="rain-card priority-2">
<div class="rain-priority">Priority 2</div>
<div class="rain-icon">🌩️</div>
<div class="rain-label">OpenWeatherMap</div>
<div class="rain-val" id="owmRainfall">No data</div>
<div class="rain-sub">Cloud API rainfall (1h)</div>
</div>
<div class="rain-card priority-3">
<div class="rain-priority">Priority 3</div>
<div class="rain-icon">📈</div>
<div class="rain-label">Estimated (Sensor Trend)</div>
<div class="rain-val" id="estimatedRainVal">None detected</div>
<div class="rain-sub">Inferred from moisture/pressure/humidity</div>
</div>
<div class="rain-card effective-card">
<div class="rain-priority">Effective</div>
<div class="rain-icon">✅</div>
<div class="rain-label">Effective Rainfall Used</div>
<div class="rain-val" id="effectiveRainVal">-- mm</div>
<div class="rain-sub">Applied to water balance</div>
</div>
</div>
<div class="rain-prob-panel">
<div class="rain-prob-header">
<span>🌦️ Rain Probability</span>
<span class="rain-prob-num" id="rainProbVal">--%</span>
<span id="rainCategory" class="rain-cat">--</span>
</div>
<div class="rain-prob-bar-wrap"><div class="rain-prob-bar" id="rainProbBar"></div></div>
<div class="rain-prob-legend">
<span>0% Clear</span><span>35% Possible</span><span>75% Likely</span><span>100% Rain</span>
</div>
</div>
</section>
<!-- ═══════════════════════════════════════════════════════════
NEW v4.0 — TIPPING BUCKET RAINFALL INTELLIGENCE
═══════════════════════════════════════════════════════════ -->
<section class="section section-animate">
<h2 class="section-title">🪣 Rainfall Intelligence — Tipping Bucket Analytics</h2>
<div class="rainfall-detail-grid">
<div class="rainfall-detail-card highlight-rain">
<div class="rainfall-gauge-wrap" id="rainIntensityGauge" style="background:conic-gradient(var(--rain-blue) 0%, var(--bg-tertiary) 0%)">
<div class="rainfall-gauge-inner" id="rainIntensityInner">0 mm/h</div>
</div>
<div class="rainfall-detail-label">Rain Intensity</div>
</div>
<div class="rainfall-detail-card">
<div class="rainfall-detail-val" id="tipPulseCount">0</div>
<div class="rainfall-detail-unit">pulses</div>
<div class="rainfall-detail-label">Tipping Bucket Pulses</div>
</div>
<div class="rainfall-detail-card">
<div class="rainfall-detail-val" id="tipAccumMM">0.00</div>
<div class="rainfall-detail-unit">mm</div>
<div class="rainfall-detail-label">Accumulated Rainfall</div>
</div>
<div class="rainfall-detail-card">
<div class="rainfall-detail-val" id="effectiveRainPct">0</div>
<div class="rainfall-detail-unit">%</div>
<div class="rainfall-detail-label">Rainfall Efficiency</div>
<div class="intensity-bar-wrap"><div class="intensity-bar" id="rainEffBar" style="width:0%"></div></div>
</div>
<div class="rainfall-detail-card">
<div class="rainfall-detail-val" id="runoffEstMM">0.00</div>
<div class="rainfall-detail-unit">mm</div>
<div class="rainfall-detail-label">Runoff Estimate</div>
</div>
<div class="rainfall-detail-card">
<div class="rainfall-detail-val" id="dryDaysCount">--</div>
<div class="rainfall-detail-unit">days</div>
<div class="rainfall-detail-label">Days Since Last Rain</div>
</div>
</div>
</section>
<!-- ═══ WATER BUDGET ACCOUNTING (original) ════════════════════ -->
<section class="section">
<h2 class="section-title">💧 Water Budget Accounting</h2>
<div class="budget-grid">
<div class="budget-card"><div class="budget-label">Total Irrigation Applied</div><div class="budget-val" id="appliedVal">-- L</div><div class="budget-sub">Flow sensor cumulative</div></div>
<div class="budget-card"><div class="budget-label">Rainfall Contribution</div><div class="budget-val rain-val-color" id="rainfallContrib">-- L</div><div class="budget-sub">Effective × Plot Area</div></div>
<div class="budget-card"><div class="budget-label">Seasonal Required</div><div class="budget-val" id="requiredVal">-- L</div><div class="budget-sub">Δ × Plot Area</div></div>
<div class="budget-card highlight"><div class="budget-label">Balance Remaining</div><div class="budget-val" id="balanceVal">-- L</div><div class="budget-sub">Budget left this season</div></div>
<div class="budget-card"><div class="budget-label">Flow Sensor Total</div><div class="budget-val" id="totalFlowVal">-- L</div><div class="budget-sub">YF-S201 measured</div></div>
</div>
<div class="budget-bar-wrap"><div class="budget-progress" id="budgetProgress"></div></div>
<div class="budget-legend" id="budgetPct">-- % of seasonal budget used</div>
</section>
<!-- ═══ REMAINING IRRIGATION ANALYTICS (original) ════════════ -->
<section class="section">
<h2 class="section-title">📊 Remaining Irrigation Analytics</h2>
<div class="rem-grid">
<div class="rem-card"><div class="rem-icon">💧</div><div class="rem-label">Water Remaining</div><div class="rem-val" id="balRemaining">-- L</div><div class="rem-sub">To meet seasonal delta</div></div>
<div class="rem-card"><div class="rem-icon">📅</div><div class="rem-label">Est. Days Remaining</div><div class="rem-val" id="daysRemaining">--</div><div class="rem-sub">Based on current ETo rate</div></div>
<div class="rem-card"><div class="rem-icon">⚡</div><div class="rem-label">Irrigation Efficiency</div><div class="rem-val" id="irrigEfficiency">-- %</div><div class="rem-sub">Applied + Rain vs Required</div></div>
</div>
</section>
<!-- ═══════════════════════════════════════════════════════════
NEW v4.0 — SOIL HEALTH EXTENDED (EC, pH, Soil Temp)
═══════════════════════════════════════════════════════════ -->
<section class="section section-animate">
<h2 class="section-title">🧪 Soil Health Analytics — EC, pH & Temperature</h2>
<div style="background:rgba(71,85,105,.12);border:1px solid var(--border);border-radius:8px;padding:10px 14px;margin-bottom:12px;font-size:.75em;color:var(--text-muted)">
<strong style="color:var(--text-primary)">🔌 Hardware Required:</strong>
These sensors need physical hardware wired to ESP8266.<br>
• <strong>DS18B20</strong> → Soil Temperature | <strong>EC Sensor</strong> → Conductivity | <strong>pH Sensor</strong> → Soil pH<br>
Without hardware: values show <strong style="color:var(--text-muted)">-- / Not Connected</strong>. No fake data is ever shown.
See <code>SETUP_GUIDE.md</code> for wiring instructions.
</div>
<div class="soil-health-grid">
<div class="soil-health-card">
<div class="soil-health-icon">🌡️</div>
<div class="soil-health-val" id="soilTempVal">--</div>
<div class="soil-health-unit">°C (DS18B20)</div>
<div class="soil-health-label">Soil Temperature</div>
<div class="soil-health-bar-wrap"><div class="soil-health-bar" id="soilTempBar" style="width:50%;background:var(--orange)"></div></div>
<div class="soil-health-range"><span>0°C</span><span>Optimal: 20-30°C</span><span>50°C</span></div>
<div class="soil-health-status" id="soilTempStatus">--</div>
</div>
<div class="soil-health-card">
<div class="soil-health-icon">⚡</div>
<div class="soil-health-val" id="ecVal">--</div>
<div class="soil-health-unit">mS/cm (EC Sensor)</div>
<div class="soil-health-label">Electrical Conductivity</div>
<div class="soil-health-bar-wrap"><div class="soil-health-bar" id="ecBar" style="width:30%;background:var(--cyan)"></div></div>
<div class="soil-health-range"><span>0</span><span>Optimal: 1.5-3.0</span><span>6+</span></div>
<div class="soil-health-status" id="ecStatus">--</div>
</div>
<div class="soil-health-card">
<div class="soil-health-icon">🧪</div>
<div class="soil-health-val" id="phVal">--</div>
<div class="soil-health-unit">pH Units</div>
<div class="soil-health-label">Soil pH</div>
<div class="soil-health-bar-wrap"><div class="soil-health-bar" id="phBar" style="width:60%;background:var(--violet)"></div></div>
<div class="soil-health-range"><span>pH 0</span><span>Optimal: 6.0-7.5</span><span>pH 14</span></div>
<div class="soil-health-status" id="phStatus">--</div>
</div>
<div class="soil-health-card">
<div class="soil-health-icon">🦠</div>
<div class="soil-health-val" id="salinityVal">--</div>
<div class="soil-health-unit">ppm</div>
<div class="soil-health-label">Salinity Estimate</div>
<div class="soil-health-bar-wrap"><div class="soil-health-bar" id="salinityBar" style="width:20%;background:var(--amber)"></div></div>
<div class="soil-health-range"><span>0</span><span>Optimal: <500</span><span>2000+</span></div>
<div class="soil-health-status" id="salinityStatus">--</div>
</div>
</div>
</section>
<!-- ═══ SOIL CALIBRATION PANEL (original) ════════════════════ -->
<section class="section">
<h2 class="section-title">🔬 Soil Calibration Engine (SAT / FC / PWP)</h2>
<div class="calib-info">
<p>Enter ADC values recorded in lab-controlled conditions (dry air, field capacity, permanent wilting point).
Saved to Firebase → synced to device EEPROM within 15s.</p>
</div>
<div class="calib-grid">
<div class="calib-card">
<div class="calib-card-title">Sensor 1 — 15 cm (CH0)</div>
<div class="calib-row"><label>ADC at Dry Air</label><input type="number" id="calib_dry_0" class="calib-input" value="850" min="500" max="1023"></div>
<div class="calib-row"><label>ADC at Field Capacity</label><input type="number" id="calib_fc_0" class="calib-input" value="600" min="100" max="900"></div>
<div class="calib-row"><label>ADC at PWP</label><input type="number" id="calib_pwp_0" class="calib-input" value="750" min="300" max="1000"></div>
<div class="calib-row"><label>VWC at FC (0–1)</label><input type="number" id="vwc_fc_0" class="calib-input" value="0.35" min="0.1" max="0.6" step="0.01"></div>
<div class="calib-row"><label>VWC at PWP (0–1)</label><input type="number" id="vwc_pwp_0" class="calib-input" value="0.12" min="0.01" max="0.3" step="0.01"></div>
</div>
<div class="calib-card">
<div class="calib-card-title">Sensor 2 — 30 cm (CH1)</div>
<div class="calib-row"><label>ADC at Dry Air</label><input type="number" id="calib_dry_1" class="calib-input" value="845" min="500" max="1023"></div>
<div class="calib-row"><label>ADC at Field Capacity</label><input type="number" id="calib_fc_1" class="calib-input" value="595" min="100" max="900"></div>
<div class="calib-row"><label>ADC at PWP</label><input type="number" id="calib_pwp_1" class="calib-input" value="745" min="300" max="1000"></div>
<div class="calib-row"><label>VWC at FC (0–1)</label><input type="number" id="vwc_fc_1" class="calib-input" value="0.35" min="0.1" max="0.6" step="0.01"></div>
<div class="calib-row"><label>VWC at PWP (0–1)</label><input type="number" id="vwc_pwp_1" class="calib-input" value="0.12" min="0.01" max="0.3" step="0.01"></div>
</div>
<div class="calib-card">
<div class="calib-card-title">Sensor 3 — 45 cm (CH2)</div>
<div class="calib-row"><label>ADC at Dry Air</label><input type="number" id="calib_dry_2" class="calib-input" value="855" min="500" max="1023"></div>
<div class="calib-row"><label>ADC at Field Capacity</label><input type="number" id="calib_fc_2" class="calib-input" value="605" min="100" max="900"></div>
<div class="calib-row"><label>ADC at PWP</label><input type="number" id="calib_pwp_2" class="calib-input" value="755" min="300" max="1000"></div>
<div class="calib-row"><label>VWC at FC (0–1)</label><input type="number" id="vwc_fc_2" class="calib-input" value="0.35" min="0.1" max="0.6" step="0.01"></div>
<div class="calib-row"><label>VWC at PWP (0–1)</label><input type="number" id="vwc_pwp_2" class="calib-input" value="0.12" min="0.01" max="0.3" step="0.01"></div>
</div>
</div>
<div style="display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:12px">
<button class="btn btn-save" onclick="saveCalibration()">🔬 Save Calibration to Firebase & Device</button>
<span id="calibSavedBadge" class="config-badge" style="display:none">✓ Calibration Saved</span>
<span class="config-hint">Device reads calibration within 15s and applies to ADC→VWC conversion</span>
</div>
</section>
<!-- ═══════════════════════════════════════════════════════════
NEW v4.0 — LoRa DIAGNOSTICS & MESH NETWORK PANEL
═══════════════════════════════════════════════════════════ -->
<section class="section section-animate">
<h2 class="section-title">📡 LoRa Diagnostics & Mesh Network</h2>
<div class="lora-diag-section">
<div class="lora-diag-header">
<span style="font-size:1.2em">📡</span>
<span class="lora-diag-title">SX1278 433 MHz — Network Status</span>
<span class="status-pill" id="loraNetStatus" style="margin-left:auto;background:rgba(110,64,201,.15);color:#b08eff;border-color:rgba(110,64,201,.4)">● Standby</span>
</div>
<div class="lora-diag-body">
<div class="lora-stats-grid">
<div class="lora-stat-card"><div class="lora-stat-val" id="loraRSSI">--</div><div class="lora-stat-label">RSSI (dBm)</div></div>
<div class="lora-stat-card"><div class="lora-stat-val" id="loraSNR">--</div><div class="lora-stat-label">SNR (dB)</div></div>
<div class="lora-stat-card"><div class="lora-stat-val" id="loraPacketsSent">--</div><div class="lora-stat-label">Packets Sent</div></div>
<div class="lora-stat-card"><div class="lora-stat-val" id="loraFrequency">433</div><div class="lora-stat-label">Frequency (MHz)</div></div>
<div class="lora-stat-card"><div class="lora-stat-val" id="loraSpread">7</div><div class="lora-stat-label">Spread Factor</div></div>
<div class="lora-stat-card"><div class="lora-stat-val" id="loraBW">125</div><div class="lora-stat-label">Bandwidth (kHz)</div></div>
</div>
<div class="subsection-header">
<span class="subsection-title">🗺️ Network Nodes (Mesh-Ready)</span>
<span style="font-size:.68em;color:var(--text-muted);margin-left:8px">Multi-node architecture prepared</span>
</div>
<div class="lora-node-grid">
<div class="lora-node-card">
<span class="lora-node-dot active"></span>
<div class="lora-node-info">
<div class="lora-node-name">Node-01: TSCRIC-Main (This Device)</div>
<div class="lora-node-sub">ESP8266 | Field A | Last TX: <span id="loraTxAge">--</span></div>
<div class="lora-rssi-bar-wrap"><div class="lora-rssi-bar" id="loraRSSIBar" style="width:60%"></div></div>
<div class="signal-quality" id="loraSignalQuality" style="color:var(--green-light)">Signal: --</div>
</div>
</div>
<div class="lora-node-card">
<span class="lora-node-dot inactive"></span>
<div class="lora-node-info">
<div class="lora-node-name">Node-02: Gateway / Relay (Not deployed)</div>
<div class="lora-node-sub">Future: LoRa-to-WiFi bridge node</div>
<div class="lora-rssi-bar-wrap"><div class="lora-rssi-bar" style="width:0%"></div></div>
<div class="signal-quality" style="color:var(--text-muted)">Inactive</div>
</div>
</div>
<div class="lora-node-card">
<span class="lora-node-dot inactive"></span>
<div class="lora-node-info">
<div class="lora-node-name">Node-03: Field B Sensor (Not deployed)</div>
<div class="lora-node-sub">Future: Second field monitoring node</div>
<div class="lora-rssi-bar-wrap"><div class="lora-rssi-bar" style="width:0%"></div></div>
<div class="signal-quality" style="color:var(--text-muted)">Inactive</div>
</div>
</div>
</div>
</div>
</div>
</section>
<!-- ═══ PUMP CONTROL (original) ══════════════════════════════ -->
<section class="section">
<h2 class="section-title">⚙️ Pump Control</h2>
<div class="pump-panel">
<div class="pump-status-wrap">
<div class="pump-indicator" id="pumpIndicator"></div>
<div>
<div class="pump-status-text" id="pumpStatusText">--</div>
<div class="pump-mode-text" id="pumpModeText">--</div>
</div>
</div>
<div class="pump-buttons">
<button class="btn btn-green" onclick="sendCmd('pump_on')">💧 Pump ON</button>
<button class="btn btn-red" onclick="sendCmd('pump_off')">🛑 Pump OFF</button>
<button class="btn btn-blue" onclick="sendCmd('auto_on')">🤖 Auto Mode</button>
<button class="btn btn-purple" onclick="sendCmd('manual_on')">✋ Manual Mode</button>
</div>
</div>
<div class="fault-banner" id="faultBanner" style="display:none">
⚠️ PIPELINE FAULT DETECTED — Pump automatically stopped. Check pipeline for blockage or leakage.
</div>
</section>
<!-- ═══ IRRIGATION EVENT LOG (original) ══════════════════════ -->
<section class="section">
<h2 class="section-title">📋 Irrigation Event Log</h2>
<div class="history-table-wrap">
<table class="history-table">
<thead><tr><th>Time</th><th>CSMI</th><th>AI Score</th><th>Dose (L)</th><th>Trigger</th></tr></thead>
<tbody id="historyBody">
<tr><td colspan="5" style="text-align:center;color:#8b949e">No events yet</td></tr>
</tbody>
</table>
</div>
</section>
<!-- ═══ AI FARM ASSISTANT (original) ════════════════════════ -->
<section class="section ai-chat-section" id="aiChatSection">
<div class="ai-chat-header">
<div class="ai-chat-header-left">
<div class="ai-chat-glow-dot" id="aiGlowDot"></div>
<span class="ai-chat-title">🤖 AI Farm Assistant</span>
<span class="ai-chat-subtitle">Powered by Gemini · Advisory Only</span>
</div>
<div class="ai-chat-header-right">
<span class="ai-status-badge" id="aiStatusBadge">● Initializing</span>
<button class="ai-btn-clear" onclick="clearAIChat()" title="Clear conversation">🗑 Clear</button>
<button class="ai-btn-analyse" onclick="runAutoAnalysis()" title="Auto-analyse current farm data">⚡ Auto-Analyse</button>
</div>
</div>
<div class="ai-quick-wrap">
<span class="ai-quick-label">Quick Ask:</span>
<div class="ai-quick-chips">
<button class="ai-chip" onclick="quickAsk('Pump not starting?')">Pump not starting?</button>
<button class="ai-chip" onclick="quickAsk('Is rainfall likely today?')">Rain today?</button>
<button class="ai-chip" onclick="quickAsk('Explain current soil condition and CSMI value.')">Soil condition</button>
<button class="ai-chip" onclick="quickAsk('How much irrigation water is remaining this season?')">Water remaining</button>
<button class="ai-chip" onclick="quickAsk('Explain the water balance calculation.')">Water balance</button>
<button class="ai-chip" onclick="quickAsk('Are any sensors showing a fault?')">Sensor health</button>
<button class="ai-chip" onclick="quickAsk('Should irrigation run right now?')">Run now?</button>
<button class="ai-chip" onclick="quickAsk('Explain the offline mode and what happens without internet.')">Offline mode</button>
<button class="ai-chip" onclick="quickAsk('Is OpenWeatherMap active and being used?')">OWM status</button>
<button class="ai-chip" onclick="quickAsk('Explain the rain probability and what it means for irrigation.')">Rain probability</button>
<button class="ai-chip" onclick="quickAsk('Explain AI score in detail — how is it calculated?')">AI score</button>
<button class="ai-chip" onclick="quickAsk('What is the ETo today and how does it affect irrigation?')">ETo today</button>
<button class="ai-chip" onclick="quickAsk('Give me crop specific water management advice.')">Crop advice</button>
<button class="ai-chip" onclick="quickAsk('What is the current crop growth stage and GDD?')">Crop stage</button>
<button class="ai-chip" onclick="quickAsk('Explain CSMI algorithm — how is it calculated?')">CSMI algorithm</button>
<button class="ai-chip" onclick="quickAsk('Is there any leakage or pipeline fault detected?')">Leakage check</button>
<button class="ai-chip" onclick="quickAsk('Give fertilizer advice for current crop and soil condition.')">Fertilizer</button>
<button class="ai-chip" onclick="quickAsk('What is the pest and disease risk right now?')">Pest risk</button>
<button class="ai-chip" onclick="quickAsk('Explain what TSCRIC-LoRa system does and how it works.')">System explain</button>
<button class="ai-chip" onclick="quickAsk('help')">All topics</button>
</div>
</div>
<div class="ai-chat-messages" id="aiChatMessages"></div>
<div class="ai-typing-indicator" id="aiTypingIndicator" style="display:none">
<div class="ai-typing-avatar">🤖</div>
<div class="ai-typing-dots"><span></span><span></span><span></span></div>
<span class="ai-typing-text">AI is thinking...</span>
</div>
<div class="ai-input-wrap">
<div class="ai-input-box">
<textarea id="aiUserInput" class="ai-textarea"
placeholder="Kuch bhi puchho — soil, irrigation, pump, rain, ETo, crop stage, fertilizer, pest, leakage, offline mode, water budget... (Hindi ya English)"
rows="1" maxlength="500"
onkeydown="handleAIInputKey(event)" oninput="autoResizeTextarea(this)"></textarea>
<div class="ai-input-actions">
<span class="ai-char-count" id="aiCharCount">0/500</span>
<button class="ai-send-btn" id="aiSendBtn" onclick="sendAIMessage()" title="Send message"><span id="aiSendIcon">➤</span></button>
</div>
</div>
<div class="ai-input-hint">Advisory only · Does not control pump or modify settings · Enter or click ➤ to send</div>
</div>
</section>
<!-- ═══ FOOTER (original) ════════════════════════════════════ -->
<footer class="footer">
<p>TSCRIC-LoRa v4.0 RESEARCH EDITION | Oriental College of Technology, Bhopal | Civil Engineering 2025–2026</p>
<p>Guide: Dr. Yogesh Iyer Murthy | Team: Aditya Kumar · Akash Khandgre · Akash Kumar · Aman Kumar</p>
<p style="margin-top:6px;font-size:.65em;color:#555e6c">
Sensor Priority: Local Physical > OpenWeatherMap API |
Offline-capable | LoRa fallback | Adaptive root-zone control | Gemini AI Assistant |
Historical Charts | Alert Engine | Explainability Engine | Fault Diagnostics
</p>
</footer>
</div><!-- /mainContent -->
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</body>
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