/* ============================================================
   智慧农业管控平台 — 浅色现代清爽风
   ============================================================ */
:root{
  --bg:#f4f7f2; --card:#ffffff;
  --green-700:#2e7d32; --green-500:#43a047; --green-400:#66bb6a; --green-100:#e8f5e9;
  --blue:#1e88e5; --blue-100:#e3f2fd;
  --amber:#fb8c00; --amber-100:#fff3e0;
  --purple:#8e24aa; --purple-100:#f3e5f5;
  --red:#e53935; --red-100:#ffebee;
  --text-1:#1f2a1f; --text-2:#4a5a4a; --text-3:#8a9a8a;
  --border:#e3ebe3; --border-2:#cdd9cd;
  --shadow:0 2px 12px rgba(46,125,50,.08);
  --shadow-lg:0 10px 34px rgba(46,125,50,.14);
  --radius:14px;
  --font:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:var(--font);color:var(--text-1);background:
    radial-gradient(1200px 600px at 90% -5%,rgba(67,160,71,.10),transparent 60%),
    radial-gradient(900px 500px at -5% 10%,rgba(30,136,229,.08),transparent 55%),
    var(--bg);
  min-height:100vh;line-height:1.5;-webkit-font-smoothing:antialiased;
}
.ic{width:20px;height:20px;stroke:currentColor;stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round;flex:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input{font-family:inherit;outline:none}

/* ===== APP LAYOUT ===== */
.app{max-width:1640px;margin:0 auto;padding:18px 22px 26px;display:flex;flex-direction:column;gap:16px}

/* ===== TOPBAR ===== */
.topbar{display:flex;align-items:center;gap:18px;background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:12px 18px;box-shadow:var(--shadow);position:sticky;top:10px;z-index:30}
.brand{display:flex;align-items:center;gap:12px;min-width:230px}
.brand-logo{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;color:#fff;
  background:linear-gradient(135deg,var(--green-500),var(--green-700));box-shadow:0 6px 16px rgba(46,125,50,.32)}
.brand-logo .ic{width:24px;height:24px;stroke-width:1.7}
.brand-text h1{font-size:19px;font-weight:700;letter-spacing:.5px}
.brand-sub{font-size:11px;color:var(--text-3);letter-spacing:1.2px;text-transform:uppercase}
.topbar-search{flex:1;max-width:440px;display:flex;align-items:center;gap:8px;background:var(--green-100);
  border:1px solid var(--border);border-radius:11px;padding:9px 14px;transition:.2s}
.topbar-search:focus-within{border-color:var(--green-400);background:#fff;box-shadow:0 0 0 4px rgba(67,160,71,.12)}
.topbar-search .ic{color:var(--text-3)}
.topbar-search input{flex:1;border:none;background:transparent;font-size:14px;color:var(--text-1)}
.topbar-search input::placeholder{color:var(--text-3)}
.topbar-right{display:flex;align-items:center;gap:18px;margin-left:auto}
.clock-box{display:flex;align-items:center;gap:8px;font-variant-numeric:tabular-nums;font-size:14px;color:var(--text-2);font-weight:500}
.clock-box .ic{color:var(--green-500)}
.online{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--text-2)}
.online-dot{width:9px;height:9px;border-radius:50%;background:var(--green-400);box-shadow:0 0 0 0 rgba(102,187,106,.7);animation:pulse 2.2s infinite}
.user-chip{display:flex;align-items:center;gap:9px;padding:4px 6px 4px 8px;border-radius:30px;background:var(--green-100);border:1px solid var(--border)}
.user-chip[hidden]{display:none}
.user-avatar{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--green-500),var(--green-700));flex:none}
.user-avatar .ic{width:18px;height:18px}
.user-meta{display:flex;flex-direction:column;line-height:1.15}
.user-name{font-size:13px;font-weight:700;color:var(--text-1)}
.user-role{font-size:10px;color:var(--text-3)}
.user-logout{width:28px;height:28px;color:var(--text-3)}
.user-logout:hover{background:rgba(229,57,53,.12);color:var(--red)}
.mailbox-btn{position:relative;width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  color:var(--text-2);background:#fff;border:1px solid var(--border);transition:.2s}
.mailbox-btn:hover{background:var(--green-100);color:var(--green-700);transform:translateY(-1px)}
.mailbox-btn .ic{width:20px;height:20px}
.mailbox-badge{position:absolute;top:-5px;right:-5px;min-width:18px;height:18px;padding:0 5px;border-radius:9px;
  background:var(--red);color:#fff;font-size:11px;font-weight:700;display:grid;place-items:center;border:2px solid #fff}
.mailbox-badge[hidden]{display:none}
.mailbox-badge.pop{animation:badgePop .4s}
@keyframes badgePop{0%{transform:scale(.4)}60%{transform:scale(1.3)}100%{transform:scale(1)}}

/* ===== LOGIN OVERLAY ===== */
.login-overlay{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:20px;
  background:radial-gradient(1200px 600px at 80% -10%,rgba(67,160,71,.16),transparent 60%),
    radial-gradient(900px 500px at -10% 110%,rgba(30,136,229,.12),transparent 55%),
    linear-gradient(135deg,#eef4ea,#dfe9da);backdrop-filter:blur(2px)}
.login-overlay[hidden]{display:none}
.login-card{width:380px;max-width:100%;background:#fff;border:1px solid var(--border);border-radius:22px;
  padding:34px 34px 30px;box-shadow:0 24px 60px rgba(46,125,50,.22);text-align:center;animation:pop .35s}
.login-logo{width:64px;height:64px;border-radius:18px;margin:0 auto 16px;display:grid;place-items:center;color:#fff;
  background:linear-gradient(135deg,var(--green-500),var(--green-700));box-shadow:0 10px 26px rgba(46,125,50,.4)}
.login-logo .ic{width:34px;height:34px;stroke-width:1.5}
.login-title{font-size:21px;font-weight:700;letter-spacing:.5px}
.login-sub{font-size:12px;color:var(--text-3);margin:6px 0 22px;letter-spacing:.4px}
.login-field{display:flex;align-items:center;gap:10px;background:var(--bg);border:1px solid var(--border-2);
  border-radius:12px;padding:11px 14px;margin-bottom:12px;transition:.2s}
.login-field:focus-within{border-color:var(--green-400);background:#fff;box-shadow:0 0 0 4px rgba(67,160,71,.12)}
.login-field .ic{color:var(--text-3);flex:none}
.login-field input{flex:1;border:none;background:transparent;font-size:14px;color:var(--text-1)}
.login-hint{font-size:12px;color:var(--text-3);margin:4px 0 18px}
.login-hint.err{color:var(--red);animation:shake .35s}
.login-submit{width:100%;justify-content:center;display:flex;align-items:center;gap:8px;padding:12px;border-radius:12px}
.login-submit .ic{width:18px;height:18px}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}

/* ===== KPI ROW ===== */
.kpi-row{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.kpi-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;
  box-shadow:var(--shadow);display:flex;align-items:center;gap:14px;position:relative;overflow:hidden;animation:fadeUp .5s both}
.kpi-card::after{content:"";position:absolute;right:-22px;top:-22px;width:80px;height:80px;border-radius:50%;opacity:.08}
.kpi-icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;flex:none}
.kpi-icon .ic{width:24px;height:24px}
.kpi-body{flex:1;min-width:0}
.kpi-label{font-size:12px;color:var(--text-3);margin-bottom:3px;letter-spacing:.3px}
.kpi-value{font-size:26px;font-weight:700;line-height:1.1;font-variant-numeric:tabular-nums}
.kpi-value .unit{font-size:13px;font-weight:500;color:var(--text-3);margin-left:3px}
.kpi-foot{font-size:12px;display:flex;align-items:center;gap:4px;margin-top:3px}
.kpi-foot .ic{width:13px;height:13px}
.kpi-up{color:var(--green-700)} .kpi-down{color:var(--red)} .kpi-flat{color:var(--text-3)}
.kpi-card[data-k="temp"] .kpi-icon{background:var(--amber-100);color:var(--amber)}
.kpi-card[data-k="temp"]::after{background:var(--amber)}
.kpi-card[data-k="humidity"] .kpi-icon{background:var(--blue-100);color:var(--blue)}
.kpi-card[data-k="humidity"]::after{background:var(--blue)}
.kpi-card[data-k="yield"] .kpi-icon{background:var(--green-100);color:var(--green-700)}
.kpi-card[data-k="yield"]::after{background:var(--green-500)}
.kpi-card[data-k="device"] .kpi-icon{background:var(--purple-100);color:var(--purple)}
.kpi-card[data-k="device"]::after{background:var(--purple)}
.kpi-card[data-k="warning"] .kpi-icon{background:var(--red-100);color:var(--red)}
.kpi-card[data-k="warning"]::after{background:var(--red)}

/* ===== MAIN ===== */
.main{display:grid;grid-template-columns:minmax(0,1.32fr) minmax(0,1fr);gap:16px}
.panel{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);animation:fadeUp .55s both}
.panel-head{display:flex;align-items:center;justify-content:space-between;padding:15px 18px;border-bottom:1px solid var(--border)}
.panel-title{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:700}
.panel-title .ic{color:var(--green-500)}
.panel-sub{font-size:12px;color:var(--text-3)}
.panel-sub b{color:var(--green-700);font-weight:700}
.panel-refresh{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;color:var(--text-3);transition:.2s}
.panel-refresh:hover{background:var(--green-100);color:var(--green-700);transform:rotate(90deg)}

/* ===== OP TOOLBAR ===== */
.op-toolbar{display:flex;align-items:center;gap:9px;padding:12px 18px;flex-wrap:wrap}
.op-divider{width:1px;height:22px;background:var(--border)}
.op-selectall,.op-btn{display:inline-flex;align-items:center;gap:7px;padding:9px 15px;border-radius:10px;
  font-size:13px;font-weight:600;border:1px solid var(--border);background:#fff;color:var(--text-2);transition:.2s}
.op-selectall .ic,.op-btn .ic{width:17px;height:17px}
.op-selectall:hover{border-color:var(--green-400);color:var(--green-700);background:var(--green-100)}
.op-btn{opacity:.5;pointer-events:none;background:var(--bg)}
.op-btn:not(:disabled){opacity:1;pointer-events:auto;background:#fff}
.op-btn[data-op=drone]:not(:disabled){border-color:#bcd7ef;color:var(--blue)}
.op-btn[data-op=drone]:not(:disabled):hover{background:var(--blue-100)}
.op-btn[data-op=irrigate]:not(:disabled){border-color:#bfe0c1;color:var(--green-700)}
.op-btn[data-op=irrigate]:not(:disabled):hover{background:var(--green-100)}
.op-btn[data-op=spray]:not(:disabled){border-color:#f6d3a0;color:var(--amber)}
.op-btn[data-op=spray]:not(:disabled):hover{background:var(--amber-100)}
.op-btn[data-op=fertilize]:not(:disabled){border-color:#dcb6e6;color:var(--purple)}
.op-btn[data-op=fertilize]:not(:disabled):hover{background:var(--purple-100)}
.op-btn:not(:disabled):hover{transform:translateY(-1px);box-shadow:var(--shadow)}
.op-btn.active{box-shadow:0 0 0 3px rgba(67,160,71,.15)}

/* ===== PLOT GRID ===== */
.plot-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(176px,1fr));gap:13px;padding:16px 18px 20px}
.plot-card{position:relative;background:#fff;border:1px solid var(--border);border-radius:12px;padding:13px 14px;
  cursor:pointer;transition:transform .2s,box-shadow .2s,border-color .2s;overflow:hidden;animation:fadeUp .5s both}
.plot-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--green-400)}
.plot-card.selected{border-color:var(--green-500);box-shadow:0 0 0 3px rgba(67,160,71,.18),var(--shadow);animation:pulseRing 1.6s infinite}
.plot-card.match{border-color:var(--blue);box-shadow:0 0 0 3px rgba(30,136,229,.18)}
.plot-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:9px}
.plot-id{font-size:14px;font-weight:700;letter-spacing:.4px}
.plot-id-group{display:inline-flex;align-items:center;gap:7px}
.plot-monitor{position:relative;width:22px;height:22px;border-radius:7px;display:grid;place-items:center;
  color:#00897b;background:#e0f2f1;border:1px solid #b3d9d4;transition:.2s}
.plot-monitor:hover{background:#00897b;color:#fff;transform:scale(1.08);box-shadow:0 3px 9px rgba(0,137,123,.35)}
.plot-monitor .ic{width:13px;height:13px}
.plot-monitor .live-dot{position:absolute;top:-2px;right:-2px;width:7px;height:7px;border-radius:50%;background:#e53935;border:1.5px solid #fff;animation:blink 1.1s infinite}
.plot-crop{display:flex;align-items:center;gap:6px;color:var(--green-700)}
.plot-crop .ic{width:18px;height:18px}
.plot-crop-name{font-size:13px;font-weight:600}
.plot-stage{font-size:11px;color:var(--text-3);margin-bottom:10px}
.plot-stage b{color:var(--text-2);font-weight:600}
.plot-badge{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;padding:3px 9px;border-radius:20px;margin-bottom:10px}
.plot-badge .dot{width:6px;height:6px;border-radius:50%;background:currentColor}
.badge-normal{background:var(--green-100);color:var(--green-700)}
.badge-warning{background:var(--red-100);color:var(--red)}
.badge-irrigating{background:var(--blue-100);color:var(--blue)}
.badge-spraying{background:var(--amber-100);color:var(--amber)}
.badge-fertilizing{background:var(--purple-100);color:var(--purple)}
.badge-inspecting{background:#e0f2f1;color:#00897b}
.plot-card.status-warning{border-left:4px solid var(--red)}
.plot-card.status-inspecting{border-left:4px solid #00897b}
.plot-card.status-irrigating{border-left:4px solid var(--blue)}
.plot-card.status-spraying{border-left:4px solid var(--amber)}
.plot-card.status-fertilizing{border-left:4px solid var(--purple)}
.plot-moisture{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--text-3);margin-bottom:5px}
.plot-moisture b{color:var(--text-2);font-weight:700;font-variant-numeric:tabular-nums}
.moisture-bar{height:6px;border-radius:6px;background:var(--green-100);overflow:hidden}
.moisture-fill{height:100%;border-radius:6px;background:linear-gradient(90deg,var(--green-400),var(--blue));width:0;transition:width .8s cubic-bezier(.4,0,.2,1)}
.moisture-fill.low{background:linear-gradient(90deg,#ffb74d,var(--amber))}
.moisture-fill.mid{background:linear-gradient(90deg,var(--green-400),var(--green-500))}
.plot-yield{font-size:11px;color:var(--text-3);margin-top:8px;display:flex;justify-content:space-between}
.plot-yield b{color:var(--green-700)}

/* op-anim overlays */
.plot-card .op-overlay{position:absolute;inset:0;pointer-events:none;z-index:2;opacity:0}
.plot-card.is-anim .op-overlay{opacity:1}
.drone-fly{position:absolute;top:14px;left:-30px;color:var(--blue);filter:drop-shadow(0 2px 4px rgba(30,136,229,.4))}
.plot-card.is-anim.drone .drone-fly{animation:droneFly 2.6s ease-in-out forwards}
.drone-fly .ic{width:26px;height:26px}
.spray-particle{position:absolute;width:5px;height:5px;border-radius:50%;background:var(--amber);opacity:0}
.plot-card.is-anim.spray .spray-particle{animation:scatter 1.1s ease-out infinite}
.fert-grain{position:absolute;width:4px;height:4px;border-radius:50%;background:var(--purple);opacity:0}
.plot-card.is-anim.fertilize .fert-grain{animation:scatter 1.2s ease-out infinite}
.plot-card.is-anim.irrigate .moisture-fill{box-shadow:0 0 8px rgba(30,136,229,.5)}

/* ===== CHARTS ===== */
.charts-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;padding:16px 18px 20px}
.chart-card{background:#fbfdfb;border:1px solid var(--border);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;animation:fadeUp .55s both}
.chart-card--wide{grid-column:1/-1}
.chart-cap{font-size:12px;font-weight:600;color:var(--text-2);margin-bottom:6px;display:flex;align-items:center;gap:6px}
.chart-cap::before{content:"";width:3px;height:12px;border-radius:2px;background:var(--green-500)}
.chart-body{height:180px;width:100%}
.chart-body--bar{height:200px}

/* ===== ACTIVITY LOG ===== */
.log-panel{margin-top:0}
.activity-log{max-height:200px;overflow-y:auto;padding:8px 12px 12px}
.activity-log::-webkit-scrollbar{width:6px}
.activity-log::-webkit-scrollbar-thumb{background:var(--border-2);border-radius:3px}
.log-row{display:flex;align-items:center;gap:12px;padding:9px 12px;border-radius:9px;font-size:13px;animation:slideInRight .4s both}
.log-row+.log-row{margin-top:3px}
.log-row:hover{background:var(--green-100)}
.log-time{color:var(--text-3);font-variant-numeric:tabular-nums;font-size:12px;min-width:64px}
.log-plot{font-weight:700;color:var(--green-700);min-width:34px}
.log-icon{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;flex:none}
.log-icon .ic{width:16px;height:16px}
.log-icon.drone{background:var(--blue-100);color:var(--blue)}
.log-icon.irrigate{background:var(--green-100);color:var(--green-700)}
.log-icon.spray{background:var(--amber-100);color:var(--amber)}
.log-icon.fertilize{background:var(--purple-100);color:var(--purple)}
.log-icon.system{background:var(--green-100);color:var(--green-700)}
.log-text{color:var(--text-2);flex:1}
.log-text b{color:var(--text-1)}
.log-result{font-size:11px;font-weight:700;padding:2px 9px;border-radius:20px}
.log-result.running{background:var(--blue-100);color:var(--blue);animation:blink 1.4s infinite}
.log-result.done{background:var(--green-100);color:var(--green-700)}

/* ===== AI FAB ===== */
.ai-fab{position:fixed;right:26px;bottom:26px;width:58px;height:58px;border-radius:50%;
  background:linear-gradient(135deg,var(--green-500),var(--green-700));color:#fff;display:grid;place-items:center;
  box-shadow:0 10px 26px rgba(46,125,50,.4);z-index:60;transition:transform .25s}
.ai-fab .ic{width:28px;height:28px;stroke-width:1.6}
.ai-fab:hover{transform:translateY(-3px) scale(1.05)}
.ai-fab-pulse{position:absolute;inset:0;border-radius:50%;border:2px solid var(--green-400);animation:breathe 2.4s infinite}
.ai-fab.is-open{transform:scale(.9);opacity:0;pointer-events:none}

/* ===== CHAT PANEL ===== */
.chat-panel{position:fixed;top:0;right:0;height:100vh;width:400px;max-width:92vw;background:var(--card);
  border-left:1px solid var(--border);box-shadow:-16px 0 50px rgba(0,0,0,.12);z-index:70;display:flex;flex-direction:column;
  transform:translateX(105%);transition:transform .4s cubic-bezier(.4,0,.2,1)}
.chat-panel.open{transform:translateX(0)}
.chat-head{display:flex;align-items:center;justify-content:space-between;padding:15px 17px;border-bottom:1px solid var(--border);
  background:linear-gradient(135deg,var(--green-100),#fff)}
.chat-head-info{display:flex;align-items:center;gap:11px}
.chat-avatar{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;color:#fff;
  background:linear-gradient(135deg,var(--green-500),var(--green-700));box-shadow:0 4px 12px rgba(46,125,50,.3)}
.chat-avatar .ic{width:22px;height:22px}
.chat-title{font-size:15px;font-weight:700}
.chat-status{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--text-3)}
.chat-head-actions{display:flex;gap:4px}
.icon-btn{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;color:var(--text-3);transition:.2s}
.icon-btn:hover{background:var(--green-100);color:var(--green-700)}
.chat-presets{display:flex;gap:8px;padding:12px 17px;overflow-x:auto;border-bottom:1px solid var(--border);scrollbar-width:none}
.chat-presets::-webkit-scrollbar{display:none}
.preset-chip{flex:none;font-size:12px;font-weight:600;color:var(--green-700);background:var(--green-100);
  border:1px solid var(--green-100);padding:7px 13px;border-radius:20px;transition:.2s;white-space:nowrap}
.preset-chip:hover{background:#fff;border-color:var(--green-400);transform:translateY(-1px)}
.preset-chip .ic{width:13px;height:13px;display:inline;vertical-align:-2px;margin-right:4px}
.chat-messages{flex:1;overflow-y:auto;padding:16px 17px;display:flex;flex-direction:column;gap:12px}
.chat-messages::-webkit-scrollbar{width:6px}
.chat-messages::-webkit-scrollbar-thumb{background:var(--border-2);border-radius:3px}
.msg{display:flex;gap:9px;max-width:88%;min-width:0;animation:fadeUp .3s both}
.msg.ai{align-self:flex-start}
.msg.user{align-self:flex-end;flex-direction:row-reverse}
.msg.ai .msg-avatar{width:30px;height:30px;border-radius:9px;background:var(--green-100);color:var(--green-700);display:grid;place-items:center;flex:none}
.msg-avatar .ic{width:17px;height:17px}
.msg-bubble{padding:10px 14px;border-radius:14px;font-size:13.5px;line-height:1.6;
  overflow-wrap:anywhere;word-break:break-word;min-width:0;max-width:100%;flex:0 1 auto}
.msg.ai .msg-bubble{background:var(--green-100);color:var(--text-1);border-top-left-radius:4px}
.msg.user .msg-bubble{background:linear-gradient(135deg,var(--green-500),var(--green-700));color:#fff;border-top-right-radius:4px;white-space:pre-wrap}
.msg .caret{display:inline-block;width:2px;height:14px;background:var(--green-700);margin-left:1px;vertical-align:-2px;animation:blink 1s steps(2) infinite}

/* markdown inside AI bubble */
.md-host .md-p{margin:0 0 7px}
.md-host .md-p:last-child{margin-bottom:0}
.md-host h1.md-h,.md-host h2.md-h,.md-host h3.md-h{font-weight:700;margin:4px 0 7px;line-height:1.3}
.md-host h1.md-h{font-size:16px}.md-host h2.md-h{font-size:15px}.md-host h3.md-h{font-size:14px}
.md-host .md-list{margin:0 0 7px;padding-left:20px}
.md-host .md-list:last-child{margin-bottom:0}
.md-host .md-list li{margin:2px 0}
.md-host ol.md-list{padding-left:22px}
.md-host .md-bq{margin:0 0 7px;padding:4px 10px;border-left:3px solid var(--green-400);background:rgba(255,255,255,.45);border-radius:0 6px 6px 0;color:var(--text-2)}
.md-host .md-hr{border:none;border-top:1px dashed var(--border-2);margin:8px 0}
.md-host .md-code{background:rgba(46,125,50,.14);padding:1px 5px;border-radius:5px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px}
.md-host strong{font-weight:700;color:var(--green-700)}
.md-host em{font-style:italic}

/* AI Thinking */
.thinking{display:flex;gap:9px;align-self:flex-start;animation:fadeUp .3s both}
.thinking-avatar{width:30px;height:30px;border-radius:9px;background:var(--green-100);display:grid;place-items:center;color:var(--green-700)}
.thinking-avatar .ic{width:17px;height:17px;animation:spin 1.6s linear infinite}
.thinking-box{position:relative;background:var(--green-100);border-radius:14px;border-top-left-radius:4px;
  padding:11px 16px 11px 16px;overflow:hidden;min-width:170px}
.thinking-box .scan{position:absolute;left:0;top:0;height:100%;width:60%;
  background:linear-gradient(90deg,transparent,rgba(67,160,71,.16),transparent);animation:scanline 1.4s linear infinite}
.thinking-text{position:relative;display:flex;align-items:center;gap:7px;font-size:13px;color:var(--green-700);font-weight:600}
.thinking-text .dots{display:inline-flex;gap:3px}
.thinking-text .dots i{width:5px;height:5px;border-radius:50%;background:var(--green-500);animation:dotBlink 1.2s infinite}
.thinking-text .dots i:nth-child(2){animation-delay:.2s}
.thinking-text .dots i:nth-child(3){animation-delay:.4s}

.chat-input-bar{display:flex;gap:9px;padding:13px 17px;border-top:1px solid var(--border);background:#fff}
#chat-input{flex:1;border:1px solid var(--border-2);border-radius:11px;padding:11px 14px;font-size:13.5px;transition:.2s}
#chat-input:focus{border-color:var(--green-400);box-shadow:0 0 0 4px rgba(67,160,71,.12)}
.chat-send{width:44px;height:44px;border-radius:11px;display:grid;place-items:center;color:#fff;flex:none;
  background:linear-gradient(135deg,var(--green-500),var(--green-700));transition:.2s}
.chat-send:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(46,125,50,.35)}
.chat-send:disabled{opacity:.5;transform:none;box-shadow:none}
.chat-send .ic{width:20px;height:20px}

/* ===== SETTINGS MODAL ===== */
.settings-modal{position:fixed;inset:0;background:rgba(31,42,31,.45);backdrop-filter:blur(3px);z-index:80;
  display:none;align-items:center;justify-content:center;padding:20px}
.settings-modal.open{display:flex;animation:fadeIn .2s}
.settings-card{background:#fff;border-radius:18px;width:440px;max-width:100%;padding:22px 24px;box-shadow:var(--shadow-lg);animation:pop .25s}
.settings-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.settings-title{display:flex;align-items:center;gap:8px;font-size:16px;font-weight:700}
.settings-title .ic{color:var(--green-500)}
.settings-desc{font-size:12.5px;color:var(--text-3);line-height:1.6;margin-bottom:16px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field span{font-size:12px;font-weight:600;color:var(--text-2)}
.field input{border:1px solid var(--border-2);border-radius:10px;padding:10px 13px;font-size:13.5px;transition:.2s}
.field input:focus{border-color:var(--green-400);box-shadow:0 0 0 4px rgba(67,160,71,.12)}
.settings-actions{display:flex;justify-content:flex-end;margin-top:6px}
.btn-primary{background:linear-gradient(135deg,var(--green-500),var(--green-700));color:#fff;padding:10px 22px;border-radius:10px;font-size:14px;font-weight:600;transition:.2s}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(46,125,50,.35)}

/* ===== VIDEO MODAL ===== */
.video-modal{position:fixed;inset:0;background:rgba(11,20,16,.72);backdrop-filter:blur(3px);z-index:85;
  display:none;align-items:center;justify-content:center;padding:20px}
.video-modal.open{display:flex;animation:fadeIn .2s}
.video-card{background:#0b1410;border-radius:18px;width:760px;max-width:94vw;overflow:hidden;
  box-shadow:0 24px 60px rgba(0,0,0,.5);animation:pop .25s;border:1px solid #1f3a2e}
.video-head{display:flex;align-items:center;gap:12px;padding:13px 18px;background:linear-gradient(135deg,#10241b,#0b1410);
  border-bottom:1px solid #1f3a2e}
.video-title{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:#e8f5e9;flex:1}
.video-title .ic{color:var(--green-400)}
.video-rec{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:#e53935;letter-spacing:1px}
.rec-dot{width:9px;height:9px;border-radius:50%;background:#e53935;animation:blink 1.1s infinite}
.video-head .icon-btn{color:#9fb8a8}
.video-head .icon-btn:hover{background:rgba(255,255,255,.08);color:#fff}
.video-stage{position:relative;background:#000}
.video-el,.video-canvas{display:block;width:100%;height:auto;aspect-ratio:16/9;background:#0a1f14}
.video-canvas{image-rendering:auto}
.video-foot{padding:10px 18px;font-size:12px;color:#7fa890;display:flex;justify-content:space-between;background:#0b1410;border-top:1px solid #1f3a2e}

/* ===== MAILBOX FLYOUT (suspended under topbar button) ===== */
.mailbox-backdrop{position:fixed;inset:0;z-index:87;background:rgba(31,42,31,.18);opacity:0;transition:opacity .2s}
.mailbox-backdrop.show{opacity:1}
.mailbox-backdrop[hidden]{display:none}
.mailbox-flyout{position:fixed;top:64px;right:20px;z-index:88;display:flex;align-items:flex-start;
  visibility:hidden;opacity:0;transform:translateY(-10px);transition:opacity .2s,transform .2s,visibility .2s;
  pointer-events:none}
.mailbox-flyout.open{visibility:visible;opacity:1;transform:none;pointer-events:auto}

/* list panel (narrow) */
.mailbox-list-panel{width:280px;height:460px;background:#fff;border:1px solid var(--border);border-radius:16px;
  box-shadow:var(--shadow-lg);display:flex;flex-direction:column;overflow:hidden;flex:none}
.mailbox-list-head{display:flex;align-items:center;justify-content:space-between;padding:13px 14px;border-bottom:1px solid var(--border);background:var(--green-100)}
.mailbox-title{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700}
.mailbox-title .ic{color:var(--green-700)}
.mailbox-list{flex:1;overflow-y:auto;padding:6px}
.mailbox-list::-webkit-scrollbar{width:6px}
.mailbox-list::-webkit-scrollbar-thumb{background:var(--border-2);border-radius:3px}
.mail-row{display:flex;gap:10px;padding:10px 10px;border-radius:11px;cursor:pointer;transition:.15s;position:relative}
.mail-row:hover{background:var(--green-100)}
.mail-row+.mail-row{margin-top:1px}
.mail-row.active{background:var(--green-100)}
.mail-avatar{position:relative;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;color:#fff;flex:none}
.mail-avatar .ic{width:20px;height:20px}
.mail-avatar.c-drone{background:linear-gradient(135deg,#1e88e5,#1565c0)}
.mail-avatar.c-tech{background:linear-gradient(135deg,#43a047,#2e7d32)}
.mail-avatar.c-worker{background:linear-gradient(135deg,#fb8c00,#ef6c00)}
.mail-avatar.c-manager{background:linear-gradient(135deg,#8e24aa,#6a1b9a)}
.mail-dot{position:absolute;top:-2px;right:-2px;min-width:16px;height:16px;padding:0 4px;border-radius:9px;
  background:var(--red);color:#fff;font-size:10px;font-weight:700;display:grid;place-items:center;border:2px solid #fff}
.mail-dot[hidden]{display:none}
.mail-body{flex:1;min-width:0}
.mail-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.mail-name{font-size:13.5px;font-weight:700;color:var(--text-1);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mail-time{font-size:10.5px;color:var(--text-3);flex:none}
.mail-preview{font-size:12px;color:var(--text-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:2px;display:block;max-width:100%}
.mail-preview.has-img{display:flex;align-items:center;gap:4px;color:var(--blue)}
.mail-preview.has-img .ic{flex:none}
.mail-preview.has-img .pi-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.mail-preview .ic{width:13px;height:13px}

/* chat panel (slides out to the right of the list, seamlessly joined) */
.mailbox-chat-panel{width:360px;height:460px;background:#fff;border:1px solid var(--border);border-radius:0 16px 16px 0;
  margin-left:-1px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;overflow:hidden;flex:none;
  opacity:0;transform:translateX(-12px);pointer-events:none;transition:opacity .22s,transform .22s}
.mailbox-chat-panel.show{opacity:1;transform:none;pointer-events:auto}
/* when chat panel is open, flatten the list panel's right edge for a seamless join */
.mailbox-flyout:has(.mailbox-chat-panel.show) .mailbox-list-panel{border-right-color:transparent;border-top-right-radius:0;border-bottom-right-radius:0}
.mailbox-chat-head{display:flex;align-items:center;gap:8px;padding:13px 14px;border-bottom:1px solid var(--border);background:var(--green-100)}
.mailbox-chat-title{display:flex;align-items:center;gap:8px;flex:1;font-size:14px;font-weight:700;overflow:hidden}
.mailbox-chat-title span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mailbox-chat-title .ic{color:var(--green-700);flex:none}
.mailbox-back{flex:none}
.chat-thread{flex:1;overflow-y:auto;padding:15px;display:flex;flex-direction:column;gap:11px;background:#f7faf7}
.chat-thread::-webkit-scrollbar{width:6px}
.chat-thread::-webkit-scrollbar-thumb{background:var(--border-2);border-radius:3px}
.mmsg{display:flex;gap:8px;max-width:88%;animation:fadeUp .3s both;align-items:flex-end}
.mmsg.them{align-self:flex-start}
.mmsg.me{align-self:flex-end;flex-direction:row-reverse}
.mmsg .m-av{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;color:#fff;flex:none}
.mmsg .m-av .ic{width:16px;height:16px}
.mmsg.them .m-av{display:none}
.mmsg.me .m-av{display:none}
.m-bubble{padding:9px 13px;border-radius:13px;font-size:13.5px;line-height:1.55;min-width:0;max-width:100%;
  overflow-wrap:anywhere;word-break:break-word}
.mmsg.them .m-bubble{background:#fff;border:1px solid var(--border);border-bottom-left-radius:4px;color:var(--text-1)}
.mmsg.me .m-bubble{background:linear-gradient(135deg,var(--green-500),var(--green-700));color:#fff;border-bottom-right-radius:4px}
.mmsg .m-meta{font-size:10px;color:var(--text-3);margin-top:3px}
.mmsg.me .m-meta{text-align:right}
.m-img{max-width:200px;border-radius:10px;display:block;cursor:zoom-in;border:1px solid var(--border)}
.m-img-wrap{position:relative;display:inline-block}
.m-img-cap{font-size:11px;color:var(--text-2);margin-top:4px}
.mailbox-input-bar{display:flex;gap:9px;padding:11px 14px;border-top:1px solid var(--border);background:#fff}
#mailbox-input{flex:1;min-width:0;border:1px solid var(--border-2);border-radius:11px;padding:10px 13px;font-size:13.5px;transition:.2s}
#mailbox-input:focus{border-color:var(--green-400);box-shadow:0 0 0 4px rgba(67,160,71,.12)}

/* ===== TOAST ===== */
.toast-wrap{position:fixed;top:24px;left:50%;transform:translateX(-50%);z-index:90;display:flex;flex-direction:column;gap:10px;align-items:center}
.toast{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--border);border-radius:12px;
  padding:11px 18px;box-shadow:var(--shadow-lg);font-size:13.5px;font-weight:600;animation:toastIn .3s both;max-width:90vw}
.toast .ic{width:18px;height:18px}
.toast.ok .ic{color:var(--green-500)}
.toast.info .ic{color:var(--blue)}
.toast.leaving{animation:toastOut .3s forwards}

/* ===== ANIMATIONS ===== */
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes pop{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:none}}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(102,187,106,.7)}70%{box-shadow:0 0 0 9px rgba(102,187,106,0)}100%{box-shadow:0 0 0 0 rgba(102,187,106,0)}}
@keyframes pulseRing{0%,100%{box-shadow:0 0 0 3px rgba(67,160,71,.18),0 2px 12px rgba(46,125,50,.08)}50%{box-shadow:0 0 0 7px rgba(67,160,71,.10),0 2px 12px rgba(46,125,50,.08)}}
@keyframes breathe{0%,100%{transform:scale(1);opacity:.7}50%{transform:scale(1.35);opacity:0}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
@keyframes dotBlink{0%,80%,100%{opacity:.3;transform:scale(.8)}40%{opacity:1;transform:scale(1.2)}}
@keyframes scanline{0%{transform:translateX(-100%)}100%{transform:translateX(280%)}}
@keyframes slideInRight{from{opacity:0;transform:translateX(18px)}to{opacity:1;transform:none}}
@keyframes droneFly{0%{left:-30px;top:6px;transform:rotate(-8deg)}50%{top:30px;transform:rotate(8deg)}100%{left:110%;top:6px;transform:rotate(-4deg)}}
@keyframes scatter{0%{opacity:0;transform:translate(0,0) scale(.4)}30%{opacity:1}100%{opacity:0;transform:translate(var(--dx,18px),var(--dy,18px)) scale(1.2)}}
@keyframes toastIn{from{opacity:0;transform:translateY(-14px)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateY(-14px)}}

/* ===== RESPONSIVE ===== */
@media (max-width:1100px){
  .main{grid-template-columns:1fr}
  .kpi-row{grid-template-columns:repeat(3,1fr)}
  .charts-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:700px){
  .topbar{flex-wrap:wrap}
  .brand{min-width:0;flex:1}
  .topbar-search{order:3;width:100%;max-width:none;flex-basis:100%}
  .kpi-row{grid-template-columns:repeat(2,1fr)}
  .charts-grid{grid-template-columns:1fr}
  .plot-grid{grid-template-columns:repeat(2,1fr)}
}