:root{
  --primary:#1F6F43;
  --deep:#123D28;
  --accent:#2E7D5B;
  --sage:#E8F2EC;
  --bg:#F7F9F8;
  --card:#FFFFFF;
  --line:#DCE8E1;
  --text:#1D2A24;
  --muted:#6A766F;
  --amber:#F4B740;
  --red:#E57373;
  --blue:#5D8FD6;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:Segoe UI,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
}
.login{
  min-height:100vh;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg,#e8f2ec,#ffffff);
}
.login-card{
  width:min(460px,92vw);
  background:white;
  border:1px solid var(--line);
  border-radius:28px;
  padding:30px;
  box-shadow:0 20px 60px rgba(0,0,0,.10);
}
.logo-row{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.logo-icon{
  width:64px;height:64px;border-radius:18px;
  background:linear-gradient(180deg,#0F5F3C,#2FAF6B);
  display:grid;place-items:center;color:white;font-weight:900;font-size:30px;
  box-shadow:0 12px 30px rgba(31,111,67,.25);
}
.logo-icon:before{content:"S"; transform:skew(-8deg);}
.app{
  display:grid;
  grid-template-columns:250px 1fr;
  min-height:100vh;
}
.sidebar{
  background:var(--deep);
  color:white;
  padding:22px;
  position:sticky;
  top:0;
  height:100vh;
  overflow:auto;
}
.brand{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.brand .logo-icon{width:48px;height:48px;border-radius:14px;font-size:24px}
.brand-title{font-size:22px;font-weight:900;line-height:1}
.nav button{
  display:flex;
  width:100%;
  align-items:center;
  gap:10px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.08);
  color:white;
  border-radius:14px;
  padding:12px;
  margin:8px 0;
  font-weight:800;
  cursor:pointer;
  text-align:left;
}
.nav button.active{background:white;color:var(--primary)}
.main{
  padding:22px;
  max-width:1500px;
  width:100%;
}
.header{
  background:white;
  border:1px solid var(--line);
  border-radius:24px;
  padding:16px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  box-shadow:0 8px 24px rgba(0,0,0,.05);
  margin-bottom:18px;
}
.header h1{margin:0;color:var(--primary);font-size:28px}
.header p{margin:4px 0 0;color:var(--muted)}
.user-pill{
  text-align:right;
  min-width:260px;
}
.user-pill b{color:var(--primary);font-size:17px}
.feature-set{
  color:var(--muted);
  font-size:12px;
  max-width:360px;
}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:22px;
  padding:18px;
  box-shadow:0 8px 24px rgba(0,0,0,.05);
  margin-bottom:16px;
}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.dashboard-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.full{grid-column:1/-1}
h2{margin:0 0 12px;color:var(--primary)}
h3{margin:0 0 10px;color:#244c36}
label{display:block;font-size:12px;font-weight:900;text-transform:uppercase;color:var(--accent);margin:8px 0 4px}
input,select,textarea{
  width:100%;
  border:1px solid var(--line);
  border-radius:14px;
  padding:11px;
  font-size:14px;
  background:white;
}
textarea{min-height:90px;resize:vertical}
button{
  background:var(--primary);
  color:white;
  border:0;
  border-radius:14px;
  padding:10px 14px;
  font-weight:900;
  cursor:pointer;
  margin:3px;
}
button.secondary{background:var(--sage);color:var(--primary)}
button.warning{background:#fff3cc;color:#8a6200}
button.danger{background:#ffe8e6;color:#b94747}
button.small{padding:7px 10px;border-radius:10px;font-size:12px}
.badge{
  display:inline-block;
  border-radius:999px;
  padding:5px 9px;
  font-size:12px;
  font-weight:900;
}
.good{background:#dff2e7;color:#196a3e}
.warn{background:#fff3cc;color:#8a6200}
.bad{background:#ffe8e6;color:#b94747}
.info{background:#e1edff;color:#2d5b9e}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse;background:white}
th{
  background:var(--accent);
  color:white;
  text-align:left;
  padding:10px;
  font-size:13px;
}
td{
  border-bottom:1px solid var(--line);
  padding:10px;
  vertical-align:top;
  font-size:14px;
}
.calendar{
  display:grid;
  grid-template-columns:repeat(7,1fr);
  gap:7px;
}
.day{
  min-height:54px;
  border:1px solid var(--line);
  border-radius:14px;
  padding:7px;
  background:white;
  font-size:12px;
}
.day.event{background:#fff7df;border-color:var(--amber);font-weight:900}
.map{
  height:285px;
  border-radius:20px;
  background:
    radial-gradient(circle at 20% 30%,rgba(31,111,67,.16),transparent 14%),
    radial-gradient(circle at 65% 50%,rgba(244,183,64,.25),transparent 10%),
    linear-gradient(135deg,#e7eee9,#ffffff);
  position:relative;
  border:1px solid var(--line);
  overflow:hidden;
}
.boundary{
  position:absolute;left:50px;top:35px;width:75%;height:68%;
  border:4px dashed var(--primary);border-radius:42px;
}
.pin{
  position:absolute;background:var(--primary);color:white;border-radius:999px;
  padding:7px 10px;font-size:12px;font-weight:900;
}
.pin.issue{background:var(--amber);color:#322200}
.pin.camera{background:var(--deep)}
.stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:12px;
  margin-bottom:12px;
}
.stat{
  background:#fbfdfb;
  border:1px solid var(--line);
  border-radius:18px;
  padding:14px;
  text-align:center;
}
.stat b{font-size:30px;color:var(--primary)}
.form-grid{display:grid;grid-template-columns:220px 1fr;gap:8px 12px;align-items:center}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.tabs button{background:white;color:var(--primary);border:1px solid var(--line)}
.tabs button.active{background:var(--primary);color:white}
.letter-preview{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:22px;
  white-space:pre-wrap;
  font-family:Georgia,serif;
  line-height:1.45;
  min-height:320px;
}
.section{border-left:5px solid var(--primary);padding-left:14px;margin:12px 0}
.notice{background:#fff7df;border-left:5px solid var(--amber);padding:12px;border-radius:14px}
@media(max-width:950px){
  .app{grid-template-columns:1fr}
  .sidebar{position:relative;height:auto}
  .dashboard-grid,.grid2{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .form-grid{grid-template-columns:1fr}
  .header{flex-direction:column;align-items:flex-start}
  .user-pill{text-align:left}
}


/* Mobile Optimization Fix */
@media(max-width:768px){
  .header{
    padding:10px 12px;
  }
  .header h1{
    font-size:20px;
  }
  .user-pill{
    min-width:auto;
    font-size:12px;
  }
  .sidebar{
    padding:12px;
  }
  .nav button{
    padding:8px;
    font-size:13px;
  }
}


/* Native iPhone-style mobile shell */
.mobile-topbar,
.mobile-tabbar{display:none}

@media(max-width:768px){
  body{
    background:#f3f7f4;
    padding-bottom:84px;
    -webkit-tap-highlight-color:transparent;
  }

  .app{
    display:block;
    min-height:100vh;
  }

  .sidebar{
    display:none;
  }

  .main{
    padding:12px;
    padding-top:76px;
    max-width:100%;
  }

  .header{
    display:none;
  }

  .mobile-topbar{
    display:flex;
    position:fixed;
    top:0;
    left:0;
    right:0;
    z-index:50;
    height:64px;
    padding:10px 14px;
    align-items:center;
    justify-content:space-between;
    background:rgba(255,255,255,.94);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    border-bottom:1px solid var(--line);
  }

  .mobile-title{
    display:flex;
    align-items:center;
    gap:10px;
    min-width:0;
  }

  .mobile-title .logo-icon{
    width:38px;
    height:38px;
    border-radius:12px;
    font-size:19px;
    flex:none;
  }

  .mobile-title-text{
    min-width:0;
  }

  .mobile-title-text b{
    display:block;
    color:var(--primary);
    font-size:17px;
    line-height:1.05;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
    max-width:190px;
  }

  .mobile-title-text span{
    display:block;
    color:var(--muted);
    font-size:11px;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
    max-width:190px;
  }

  .mobile-user{
    text-align:right;
    font-size:11px;
    color:var(--muted);
    max-width:120px;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
  }

  .mobile-user b{
    color:var(--text);
    font-size:12px;
  }

  .mobile-tabbar{
    display:grid;
    grid-template-columns:repeat(5,1fr);
    gap:4px;
    position:fixed;
    left:10px;
    right:10px;
    bottom:10px;
    z-index:60;
    background:rgba(255,255,255,.94);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    border:1px solid var(--line);
    border-radius:24px;
    padding:8px 8px max(8px, env(safe-area-inset-bottom));
    box-shadow:0 16px 40px rgba(0,0,0,.14);
  }

  .mobile-tabbar button{
    background:transparent;
    color:var(--muted);
    padding:7px 2px;
    margin:0;
    border-radius:16px;
    font-size:10px;
    line-height:1.1;
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:3px;
  }

  .mobile-tabbar button span{
    font-size:18px;
  }

  .mobile-tabbar button.active{
    background:var(--sage);
    color:var(--primary);
  }

  .card{
    border-radius:22px;
    padding:15px;
    margin-bottom:12px;
    box-shadow:0 8px 24px rgba(0,0,0,.05);
  }

  .dashboard-grid,
  .grid,
  .grid2{
    display:block;
  }

  .stats{
    grid-template-columns:repeat(2,1fr);
    gap:10px;
  }

  .stat{
    border-radius:18px;
    padding:12px;
  }

  .stat b{
    font-size:24px;
  }

  h2{
    font-size:20px;
    margin-bottom:10px;
  }

  h3{
    font-size:16px;
  }

  button{
    min-height:42px;
    border-radius:14px;
    padding:10px 12px;
    font-size:14px;
    touch-action:manipulation;
  }

  button.small{
    min-height:34px;
    padding:8px 10px;
    font-size:12px;
  }

  input,select,textarea{
    min-height:44px;
    border-radius:14px;
    font-size:16px;
  }

  .calendar{
    gap:5px;
  }

  .day{
    min-height:42px;
    border-radius:12px;
    padding:5px;
    font-size:11px;
  }

  .map{
    height:220px;
    border-radius:22px;
  }

  .pin{
    font-size:10px;
    padding:6px 8px;
  }

  .form-grid{
    display:block;
  }

  .tabs{
    overflow-x:auto;
    flex-wrap:nowrap;
    padding-bottom:4px;
  }

  .tabs button{
    flex:0 0 auto;
    white-space:nowrap;
  }

  table, thead, tbody, th, td, tr{
    display:block;
  }

  thead{
    display:none;
  }

  tr{
    background:#fff;
    border:1px solid var(--line);
    border-radius:18px;
    padding:10px;
    margin-bottom:10px;
  }

  td{
    border:0;
    padding:6px 0;
    font-size:14px;
  }

  td:last-child{
    display:flex;
    flex-wrap:wrap;
    gap:4px;
  }

  .letter-preview{
    min-height:220px;
    border-radius:20px;
    font-size:14px;
  }

  .login-card{
    border-radius:28px;
    padding:24px;
  }
}