@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=Epilogue:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Farm-industrial palette */
  --clay:       #c4622d;
  --clay-dark:  #9a4820;
  --clay-light: #e8956a;
  --clay-pale:  #f7e8df;
  --earth:      #3d2b1f;
  --earth-mid:  #6b4c38;
  --forest:     #2d5016;
  --forest-mid: #4a7c28;
  --forest-lt:  #7ab547;
  --forest-pale:#e8f4d4;
  --sky:        #1e6b8a;
  --sky-lt:     #d4edf5;
  --rain:       #3b6ea5;
  --sun:        #d4920a;
  --sun-lt:     #fef3c7;
  --danger:     #b91c1c;
  --danger-lt:  #fee2e2;
  --warm-white: #faf7f4;
  --warm-gray:  #f0ebe5;
  --border:     #ddd5cc;
  --text:       #2a1f17;
  --muted:      #7a6355;
  --surface:    #ffffff;
  --sidebar-bg: #1c1208;
  --sidebar-txt:#c4b09a;
  --sidebar-act:#e8956a;
  --radius:     8px;
  --radius-lg:  14px;
  --shadow:     0 1px 4px rgba(42,15,5,.08);
  --shadow-md:  0 4px 20px rgba(42,15,5,.12);
  --shadow-lg:  0 12px 40px rgba(42,15,5,.18);
  --font:       'Epilogue', sans-serif;
  --font-head:  'Syne', sans-serif;
  --font-mono:  'JetBrains Mono', monospace;
  --sidebar-w:  258px;
  --topbar-h:   62px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:15px;scroll-behavior:smooth}
body{font-family:var(--font);background:var(--warm-white);color:var(--text);min-height:100vh;display:flex;line-height:1.6}
a{text-decoration:none;color:inherit}
img{max-width:100%}

/* ── SIDEBAR ─────────────────────────────────────────────── */
.sidebar{
  width:var(--sidebar-w);background:var(--sidebar-bg);
  height:100vh;position:fixed;left:0;top:0;
  display:flex;flex-direction:column;z-index:100;
  overflow-y:auto;
  border-right:1px solid rgba(196,98,45,.15);
}
.sidebar-brand{
  padding:22px 20px 18px;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.brand-logo{
  display:flex;align-items:center;gap:10px;margin-bottom:6px;
}
.brand-icon{
  width:38px;height:38px;background:var(--clay);border-radius:10px;
  display:flex;align-items:center;justify-content:center;font-size:1.1rem;
  flex-shrink:0;
}
.brand-name{
  font-family:var(--font-head);font-size:1.05rem;font-weight:700;
  color:#fff;letter-spacing:-.3px;line-height:1.2;
}
.brand-sub{
  font-size:.65rem;color:rgba(196,176,154,.5);font-family:var(--font-mono);
  text-transform:uppercase;letter-spacing:.1em;margin-top:2px;
}
.sidebar-nav{flex:1;padding:14px 10px}
.nav-label{
  font-size:.6rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.14em;color:rgba(196,176,154,.35);padding:12px 10px 5px;
}
.sidebar-nav a{
  display:flex;align-items:center;gap:10px;
  padding:9px 12px;border-radius:var(--radius);
  color:var(--sidebar-txt);font-size:.875rem;font-weight:500;
  transition:all .18s;margin-bottom:2px;
  border-left:2px solid transparent;
}
.sidebar-nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.sidebar-nav a.active{
  background:rgba(196,98,45,.18);color:var(--sidebar-act);
  border-left-color:var(--clay);
}
.sidebar-nav a i{width:16px;text-align:center;font-size:.9rem;opacity:.8}
.sidebar-nav a.active i{opacity:1}
.sidebar-footer{
  padding:12px 10px;
  border-top:1px solid rgba(255,255,255,.06);
}
.user-chip{
  display:flex;align-items:center;gap:9px;
  padding:9px 12px;background:rgba(255,255,255,.05);
  border-radius:var(--radius);margin-bottom:8px;
}
.user-av{
  width:30px;height:30px;border-radius:50%;
  background:var(--clay);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:.8rem;flex-shrink:0;
}
.user-name{font-size:.8rem;color:rgba(255,255,255,.85);font-weight:600;line-height:1.2}
.user-role{font-size:.65rem;color:rgba(196,176,154,.5);font-family:var(--font-mono);text-transform:capitalize}
.logout-btn{
  display:flex!important;align-items:center;gap:9px;
  padding:9px 12px!important;border-radius:var(--radius)!important;
  color:rgba(196,176,154,.6)!important;font-size:.85rem!important;
  transition:all .18s!important;border-left:2px solid transparent!important;
  width:100%;
}
.logout-btn:hover{background:rgba(185,28,28,.15)!important;color:#f87171!important}

/* ── MAIN LAYOUT ─────────────────────────────────────────── */
.main-wrap{margin-left:var(--sidebar-w);flex:1;display:flex;flex-direction:column;min-height:100vh;min-width:0}
.topbar{
  height:var(--topbar-h);background:var(--surface);
  border-bottom:1.5px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 28px;position:sticky;top:0;z-index:50;
}
.topbar-title{font-family:var(--font-head);font-size:1.15rem;font-weight:700;color:var(--text)}
.topbar-right{display:flex;align-items:center;gap:12px}
.role-pill{
  padding:3px 12px;border-radius:20px;font-size:.68rem;
  font-weight:700;text-transform:uppercase;letter-spacing:.07em;
  font-family:var(--font-mono);
}
.role-pill.admin  {background:#fef3c7;color:#92400e}
.role-pill.manager{background:var(--sky-lt);color:var(--sky)}
.role-pill.user   {background:var(--forest-pale);color:var(--forest)}
.topbar-av{
  width:34px;height:34px;border-radius:50%;
  background:var(--clay);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:.85rem;
}
.content{padding:26px;flex:1}

/* ── ALERTS ──────────────────────────────────────────────── */
.alert{
  padding:12px 16px;border-radius:var(--radius);
  margin-bottom:18px;display:flex;align-items:center;gap:10px;
  font-size:.875rem;border:1px solid;
}
.alert-success{background:#dcfce7;color:#166534;border-color:#bbf7d0}
.alert-error  {background:var(--danger-lt);color:var(--danger);border-color:#fecaca}
.alert-warning{background:var(--sun-lt);color:#92400e;border-color:#fde68a}
.alert-info   {background:var(--sky-lt);color:var(--sky);border-color:#bae6fd}

/* ── STAT CARDS ──────────────────────────────────────────── */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.stat-card{
  background:var(--surface);padding:18px 20px;
  border-radius:var(--radius-lg);border:1.5px solid var(--border);
  box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s;
  position:relative;overflow:hidden;
}
.stat-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--clay);border-radius:var(--radius-lg) var(--radius-lg) 0 0;
}
.stat-card.green::before{background:var(--forest-mid)}
.stat-card.blue::before {background:var(--sky)}
.stat-card.amber::before{background:var(--sun)}
.stat-card.red::before  {background:var(--danger)}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.stat-icon{font-size:1.4rem;margin-bottom:8px;display:block}
.stat-label{font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:3px}
.stat-val{font-family:var(--font-head);font-size:1.9rem;font-weight:700;color:var(--text);line-height:1}
.stat-val .unit{font-size:.9rem;font-family:var(--font-mono);color:var(--muted);margin-left:3px}
.stat-sub{font-size:.75rem;color:var(--muted);margin-top:4px}

/* ── CARDS ───────────────────────────────────────────────── */
.card{background:var(--surface);border-radius:var(--radius-lg);border:1.5px solid var(--border);box-shadow:var(--shadow);overflow:hidden;margin-bottom:18px}
.card-head{padding:14px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px}
.card-title{font-family:var(--font-head);font-size:.95rem;font-weight:700;display:flex;align-items:center;gap:8px;color:var(--text)}
.card-body{padding:20px}
.card-body.p0{padding:0}
.charts-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}
.chart-wrap{height:260px;position:relative}

/* ── SENSOR CARDS ────────────────────────────────────────── */
.sensor-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:18px;margin-bottom:22px}
.sensor-card{
  background:var(--surface);border-radius:var(--radius-lg);
  border:1.5px solid var(--border);box-shadow:var(--shadow);
  padding:18px;transition:transform .2s,box-shadow .2s;
}
.sensor-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.sensor-card.vent-on {border-top:3px solid var(--forest-mid)}
.sensor-card.vent-off{border-top:3px solid var(--muted)}
.sensor-card.rain    {border-top:3px solid var(--rain)}
.s-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:14px}
.s-id{font-family:var(--font-head);font-size:1rem;font-weight:700;color:var(--clay)}
.s-loc{font-size:.78rem;color:var(--muted);margin-top:2px;display:flex;align-items:center;gap:4px}
.vent-badge{
  padding:4px 10px;border-radius:20px;font-size:.68rem;
  font-weight:700;text-transform:uppercase;font-family:var(--font-mono);
}
.vent-badge.on {background:var(--forest-pale);color:var(--forest)}
.vent-badge.off{background:var(--warm-gray);color:var(--muted)}
.vent-badge.auto{background:var(--sun-lt);color:#92400e}
.s-readings{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:12px}
.s-reading{background:var(--warm-gray);border-radius:var(--radius);padding:10px 12px;text-align:center}
.s-r-label{font-size:.65rem;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin-bottom:2px}
.s-r-val{font-family:var(--font-mono);font-size:1rem;font-weight:600;color:var(--text)}
.s-r-val.hot {color:var(--clay)}
.s-r-val.cool{color:var(--sky)}
.s-r-val.wet {color:var(--rain)}
.s-footer{display:flex;justify-content:space-between;align-items:center;padding-top:10px;border-top:1px solid var(--border);font-size:.75rem;color:var(--muted)}
.s-condition{display:flex;align-items:center;gap:5px;font-weight:500}

/* ── TABLES ──────────────────────────────────────────────── */
.data-table{width:100%;border-collapse:collapse;font-size:.875rem}
.data-table th{text-align:left;padding:10px 16px;font-size:.67rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);background:var(--warm-gray);border-bottom:1.5px solid var(--border)}
.data-table td{padding:11px 16px;border-bottom:1px solid #ede8e3;vertical-align:middle}
.data-table tr:last-child td{border-bottom:none}
.data-table tbody tr:hover{background:var(--warm-gray)}

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:var(--radius);border:none;font-family:var(--font);font-size:.85rem;font-weight:600;cursor:pointer;transition:all .18s;white-space:nowrap;text-decoration:none}
.btn-primary{background:var(--clay);color:#fff}.btn-primary:hover{background:var(--clay-dark)}
.btn-success{background:var(--forest-mid);color:#fff}.btn-success:hover{background:var(--forest)}
.btn-secondary{background:var(--warm-gray);color:var(--text);border:1.5px solid var(--border)}.btn-secondary:hover{background:var(--border)}
.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{opacity:.88}
.btn-sm{padding:6px 13px;font-size:.78rem}
.btn-on  {background:var(--forest-mid);color:#fff}
.btn-off {background:#64748b;color:#fff}
.btn-auto{background:var(--sun);color:#fff}
.btn-icon{width:32px;height:32px;border-radius:var(--radius);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:.82rem;transition:all .18s;color:#fff}
.btn-icon:hover{opacity:.85;transform:scale(1.05)}
.bi-view{background:var(--forest-mid)}.bi-edit{background:var(--sun)}.bi-del{background:var(--danger)}

/* ── USER CELL ───────────────────────────────────────────── */
.user-cell{display:flex;align-items:center;gap:10px}
.user-av-sm{width:30px;height:30px;border-radius:50%;background:var(--clay);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.78rem;flex-shrink:0}

/* ── BADGES ──────────────────────────────────────────────── */
.badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:12px;font-size:.68rem;font-weight:700;text-transform:uppercase;font-family:var(--font-mono)}
.badge-admin  {background:#fef3c7;color:#92400e}
.badge-manager{background:var(--sky-lt);color:var(--sky)}
.badge-user   {background:var(--forest-pale);color:var(--forest)}
.badge-active {background:var(--forest-pale);color:var(--forest)}
.badge-inactive{background:var(--danger-lt);color:var(--danger)}

/* ── STATUS DOTS ─────────────────────────────────────────── */
.status-on  {background:var(--forest-mid);color:#fff;padding:3px 9px;border-radius:6px;font-size:.7rem;font-weight:700;font-family:var(--font-mono)}
.status-off {background:#94a3b8;color:#fff;padding:3px 9px;border-radius:6px;font-size:.7rem;font-weight:700;font-family:var(--font-mono)}
.status-auto{background:var(--sun);color:#fff;padding:3px 9px;border-radius:6px;font-size:.7rem;font-weight:700;font-family:var(--font-mono)}

/* ── MODALS ──────────────────────────────────────────────── */
.modal{display:none;position:fixed;inset:0;background:rgba(28,12,8,.55);z-index:1000;align-items:center;justify-content:center;backdrop-filter:blur(2px)}
.modal.active{display:flex}
.modal-box{background:var(--surface);border-radius:var(--radius-lg);width:90%;max-width:480px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);border:1.5px solid var(--border)}
.modal-head{padding:18px 22px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.modal-title{font-family:var(--font-head);font-size:1rem;font-weight:700}
.modal-close{background:none;border:none;font-size:1.4rem;color:var(--muted);cursor:pointer;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius);transition:.18s}
.modal-close:hover{background:var(--warm-gray);color:var(--text)}
.modal-body{padding:20px 22px}
.modal-foot{padding:14px 22px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}
.form-group{margin-bottom:16px}
.form-label{display:block;margin-bottom:5px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--earth-mid)}
.form-control{width:100%;padding:9px 13px;border:1.5px solid var(--border);border-radius:var(--radius);font-family:var(--font);font-size:.875rem;background:var(--warm-gray);color:var(--text);transition:.2s}
.form-control:focus{outline:none;border-color:var(--clay);box-shadow:0 0 0 3px rgba(196,98,45,.12);background:#fff}

/* ── ACTIVITY ────────────────────────────────────────────── */
.act-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--border);align-items:flex-start}
.act-item:last-child{border-bottom:none}
.act-icon{width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:.85rem}
.act-icon.create{background:var(--forest-pale);color:var(--forest)}
.act-icon.edit  {background:var(--sun-lt);color:#92400e}
.act-icon.delete{background:var(--danger-lt);color:var(--danger)}
.act-icon.login {background:var(--sky-lt);color:var(--sky)}
.act-icon.system{background:var(--clay-pale);color:var(--clay-dark)}

/* ── MAP ─────────────────────────────────────────────────── */
#map{width:100%;height:480px;border-radius:0 0 var(--radius-lg) var(--radius-lg)}

/* ── LIVE ────────────────────────────────────────────────── */
.live-dot{display:inline-flex;align-items:center;gap:5px;font-size:.72rem;color:var(--forest-mid);font-weight:700;font-family:var(--font-mono)}
.live-dot::before{content:'';width:7px;height:7px;background:var(--forest-lt);border-radius:50%;animation:blink 1.4s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}

/* ── SEARCH ──────────────────────────────────────────────── */
.search-wrap{position:relative;display:inline-flex;align-items:center}
.search-wrap i{position:absolute;left:11px;color:var(--muted);font-size:.85rem;pointer-events:none}
.search-wrap input{padding:8px 14px 8px 32px;border:1.5px solid var(--border);border-radius:20px;font-size:.85rem;background:var(--warm-gray);font-family:var(--font);color:var(--text);width:200px;transition:.2s}
.search-wrap input:focus{outline:none;border-color:var(--clay);background:#fff;width:240px}

/* ── FILTER BAR ──────────────────────────────────────────── */
.filter-bar{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius-lg);padding:13px 18px;margin-bottom:18px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.filter-group{display:flex;align-items:center;gap:7px}
.filter-group label{font-size:.75rem;font-weight:700;color:var(--muted);white-space:nowrap;text-transform:uppercase;letter-spacing:.05em}
.filter-group select{padding:6px 11px;border:1.5px solid var(--border);border-radius:var(--radius);font-family:var(--font);font-size:.83rem;background:var(--warm-gray);color:var(--text)}
.filter-group select:focus{outline:none;border-color:var(--clay)}

/* ── VENT CONTROLS ───────────────────────────────────────── */
.vent-controls{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}

/* ── VIEW BANNER ─────────────────────────────────────────── */
.view-banner{background:linear-gradient(90deg,var(--earth),var(--earth-mid));color:#fff;padding:10px 26px;display:flex;justify-content:space-between;align-items:center;font-size:.875rem;margin:-26px -26px 22px}

/* ── AUTO INDICATOR ──────────────────────────────────────── */
.auto-note{
  display:flex;align-items:center;gap:8px;
  background:var(--sun-lt);border:1px solid #fde68a;
  border-radius:var(--radius);padding:10px 14px;
  font-size:.82rem;color:#92400e;margin-bottom:16px;
}

/* ── LOGIN PAGE ──────────────────────────────────────────── */
.login-wrap{
  min-height:100vh;display:flex;
  background:linear-gradient(135deg,var(--earth) 0%,#2c1810 50%,var(--forest) 100%);
  position:relative;overflow:hidden;
}
.login-wrap::before{
  content:'';position:fixed;inset:0;
  background:radial-gradient(ellipse 70% 60% at 20% 50%,rgba(196,98,45,.18) 0%,transparent 60%),
             radial-gradient(ellipse 50% 70% at 80% 30%,rgba(45,80,22,.25) 0%,transparent 55%);
  pointer-events:none;
}
.login-left{
  display:none;flex:1;align-items:center;justify-content:center;
  padding:48px;position:relative;z-index:1;
}
@media(min-width:900px){.login-left{display:flex}}
.login-left-inner{max-width:420px}
.login-left h2{font-family:var(--font-head);font-size:2.6rem;font-weight:800;color:#fff;line-height:1.15;margin-bottom:16px}
.login-left h2 em{color:var(--clay-light);font-style:normal}
.login-left p{color:rgba(255,255,255,.65);font-size:.95rem;line-height:1.75;margin-bottom:32px}
.login-features{display:flex;flex-direction:column;gap:12px}
.login-feat{display:flex;align-items:flex-start;gap:14px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:14px 16px}
.login-feat-icon{width:38px;height:38px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.login-feat-text strong{display:block;color:#fff;font-size:.9rem;margin-bottom:2px}
.login-feat-text p{color:rgba(255,255,255,.55);font-size:.8rem;line-height:1.4;margin:0}
.login-panel{flex:1;display:flex;align-items:center;justify-content:center;padding:40px 24px;position:relative;z-index:1}
.login-card{
  background:rgba(255,255,255,.97);border-radius:18px;
  padding:44px 40px;width:100%;max-width:420px;
  box-shadow:0 24px 60px rgba(0,0,0,.35);
  animation:fadeUp .5s ease;
}
.login-brand-row{display:flex;align-items:center;gap:12px;margin-bottom:28px}
.login-brand-icon{width:44px;height:44px;background:var(--clay);border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:1.2rem}
.login-brand-name{font-family:var(--font-head);font-size:1.1rem;font-weight:700;color:var(--earth)}
.login-brand-ver{font-size:.68rem;color:var(--muted);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.07em}
.login-card h2{font-family:var(--font-head);font-size:1.6rem;font-weight:800;color:var(--earth);margin-bottom:4px}
.login-card .sub{font-size:.875rem;color:var(--muted);margin-bottom:26px}
.login-btn{
  width:100%;padding:12px;border:none;border-radius:10px;
  background:var(--clay);color:#fff;font-family:var(--font-head);
  font-size:1rem;font-weight:700;cursor:pointer;transition:all .2s;
  display:flex;align-items:center;justify-content:center;gap:8px;
}
.login-btn:hover{background:var(--clay-dark);transform:translateY(-1px);box-shadow:0 6px 20px rgba(196,98,45,.35)}
.login-hint{margin-top:20px;font-size:.75rem;color:var(--muted);text-align:center}
.login-hint code{background:var(--warm-gray);padding:2px 7px;border-radius:5px;font-family:var(--font-mono);font-size:.78rem}
.show-pass{display:flex;align-items:center;gap:6px;margin-top:6px;font-size:.78rem;color:var(--muted);cursor:pointer}
.show-pass input{width:auto}

/* ── ANIMATIONS ──────────────────────────────────────────── */
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
.fade-up{animation:fadeUp .4s ease both}
.stagger>*:nth-child(1){animation-delay:.05s}
.stagger>*:nth-child(2){animation-delay:.1s}
.stagger>*:nth-child(3){animation-delay:.15s}
.stagger>*:nth-child(4){animation-delay:.2s}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media(max-width:1100px){.stats-grid{grid-template-columns:repeat(2,1fr)}.charts-grid{grid-template-columns:1fr}}
@media(max-width:768px){.main-wrap{margin-left:0}.content{padding:16px}.stats-grid{grid-template-columns:1fr 1fr}}