/* AI Compass UI baseline.
   Design direction: dark sidebar with light workspace, crisp cards.
*/

:root{
  --font: "Segoe UI", SegoeUI, Arial, sans-serif;

  --bg: #ffffff;
  --surface: #ffffff;
  --surface-2: #f4f6f8;
  --border: #d6dbe3;
  /* Stronger depth. Crisp edges, subtle 3D feel. */
  --shadow: 0 14px 28px rgba(16,24,40,0.12), 0 2px 4px rgba(16,24,40,0.10);

  --text: #0f172a;
  --text-2: #475569;

  --sidebar: #2d2f33;
  --sidebar-2: #24262a;
  --sidebar-text: #e6edf3;
  --sidebar-muted: rgba(230,237,243,0.72);

  --accent: #2563eb;
  --accent-2: #1d4ed8;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:13px;
  color:var(--text);
  background:var(--bg);
}

a{color:inherit;text-decoration:none}

/* Layout */
.app{min-height:100vh;display:flex}
.sidebar{
  width:260px;
  background:linear-gradient(180deg,var(--sidebar),var(--sidebar-2));
  color:var(--sidebar-text);
  border-right:1px solid rgba(255,255,255,0.06);
  display:flex;
  flex-direction:column;
}
.main{flex:1;min-width:0;display:flex;flex-direction:column}

/* Brand */
.brand{padding:16px 16px 12px 16px;display:flex;align-items:center;gap:10px}
.logo{
  width:32px;height:32px;
  background:rgba(37,99,235,0.18);
  border:1px solid rgba(37,99,235,0.35);
  border-radius:6px;
  position:relative;
}
.logo:before{content:"";position:absolute;inset:7px;border:2px solid rgba(230,237,243,0.7);border-radius:4px}
.brand .title strong{display:block;font-size:15px;font-weight:700;letter-spacing:0.2px}
.brand .title span{display:block;color:var(--sidebar-muted);margin-top:2px;font-size:12px}

/* Nav */
.nav{padding:8px 8px 12px 8px;display:flex;flex-direction:column;gap:2px}
.nav a{
  display:flex;align-items:center;gap:10px;
  padding:10px 10px;
  border-radius:6px;
  color:var(--sidebar-text);
  border:1px solid transparent;
}
.nav a:before{
  content:"";
  width:18px;height:18px;
  border-radius:4px;
  background:rgba(255,255,255,0.07);
  border:1px solid rgba(255,255,255,0.08);
}
.nav a:hover{background:rgba(255,255,255,0.06);border-color:rgba(255,255,255,0.08)}
.nav a.active{background:rgba(37,99,235,0.14);border-color:rgba(37,99,235,0.28)}
.nav .badge{
  margin-left:auto;
  font-size:12px;
  padding:2px 8px;
  border-radius:6px;
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.10);
  color:var(--sidebar-text);
}

.sidebar-foot{
  margin-top:auto;
  padding:12px 16px;
  border-top:1px solid rgba(255,255,255,0.07);
  color:var(--sidebar-muted);
}

/* Topbar */
.topbar{
  background:var(--surface);
  border-bottom:1px solid var(--border);
  padding:12px 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.crumb-title{font-size:16px;font-weight:400}
.crumb-sub{color:var(--text-2);margin-top:2px;max-width:860px;line-height:1.35}

.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}

/* Content */
.content{padding:18px}
.container{max-width:none;margin:0;width:100%}

/* Cards */
.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:2px;
  box-shadow: 0 18px 36px rgba(16,24,40,0.12), 0 2px 0 rgba(16,24,40,0.06);
  overflow:hidden;
}
.card .head{padding:12px;border-bottom:1px solid var(--border)}
.card .head .h{font-size:16px;font-weight:400;margin:0}
.card .body{padding:12px}

.grid{display:grid;gap:12px}
.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:960px){
  .sidebar{width:230px}
  .grid.two,.grid.three{grid-template-columns:1fr}
}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  height:34px;
  padding:0 12px;
  border-radius:3px;
  border:1px solid var(--border);
  background:var(--surface);
  color:var(--text);
  font-size:13px;
  cursor:pointer;
}
.btn:hover{background:var(--surface-2)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:white}
.btn.primary:hover{background:var(--accent-2);border-color:var(--accent-2)}

/* Forms */
.input, input, select, textarea{
  font-family:var(--font);
  font-size:13px;
}
input[type="text"], input[type="password"], input[type="email"], textarea, select{
  width:100%;
  height:36px;
  border-radius:6px;
  border:1px solid var(--border);
  background:var(--surface);
  padding:0 10px;
  outline:none;
}
textarea{height:auto;padding:10px}

.small{font-size:12px;color:var(--text-2)}
.sep{border:0;border-top:1px solid var(--border);margin:14px 0}

/* Error text from Django forms */
.errorlist{margin:0;padding:0;list-style:none}
.errorlist li{margin:0;color:#b42318}

/* Public pages */
.public-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.public-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:16px;max-width:1100px;width:100%}
@media (max-width:1000px){.public-grid{grid-template-columns:1fr}}

.public-card{background:var(--surface);border:1px solid var(--border);border-radius:6px;box-shadow:var(--shadow)}
.public-pad{padding:18px}
.public-title{font-size:15px;font-weight:700;margin:0}
.public-sub{color:var(--text-2);line-height:1.5;margin:6px 0 0 0}

.feature{padding:10px 0;border-bottom:1px solid var(--border)}
.feature:last-child{border-bottom:0}
.feature strong{display:block;font-size:13px}
.feature span{display:block;color:var(--text-2);margin-top:4px;line-height:1.45}

.footer-nav{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.footer-nav .right{display:flex;gap:10px;align-items:center;flex-wrap:wrap}

/* Tables */
.table{width:100%;border-collapse:collapse;font-size:13px}
.table th,.table td{padding:10px;border-bottom:1px solid var(--border);text-align:left}
.table th{color:var(--text-2);font-weight:600;background:var(--surface-2)}

/* Forms */
input,select,textarea{
  font-family:var(--font);
  font-size:13px;
}
.field input,.field select,.field textarea,
input[type="text"],input[type="password"],input[type="email"],input[type="number"],textarea,select{
  width:100%;
  height:40px;
  border:1px solid var(--border);
  background:var(--surface);
  padding:0 12px;
  border-radius:6px;
  outline:none;
}
textarea{height:auto;min-height:110px;padding:10px 12px}

ul.errorlist{
  margin:0;
  padding:0;
  list-style:none;
}
ul.errorlist li{
  margin:0;
}

/* Utility */
.small{font-size:12px;color:var(--text-2)}
.h1{font-size:15px;font-weight:700;margin:0}
.h2{font-size:13px;font-weight:700;margin:0}

/* Public (auth) pages */
.public-shell{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  background: linear-gradient(180deg, #f7f8fa, #eef1f5);
  padding: 24px;
}
.public-card{
  width:min(440px, 92vw);
  background:#fff;
  border:1px solid var(--border);
  border-radius:14px;
  padding:22px;
  box-shadow: var(--shadow);
}
.public-brand{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:14px;
}
.public-logo{
  width:40px;
  height:40px;
  border-radius:12px;
  background: linear-gradient(135deg, #111827, #2f3641);
}
.public-title{font-size:15px;font-weight:700;letter-spacing:.2px;}
.public-sub{font-size:13px;color:var(--muted);margin-top:2px;}

/* Modal */
.modal{
  position:fixed;
  inset:0;
  display:none;
  align-items:center;
  justify-content:center;
  background: rgba(0,0,0,.45);
  padding: 24px;
  z-index: 60;
}
.modal.open{display:flex}
.modal-card{
  width: min(520px, 96vw);
  background:#fff;
  border:1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 18px;
}
.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.xbtn{width:34px;height:34px;border-radius:10px;border:1px solid var(--border);background:#fff;cursor:pointer}
.xbtn:hover{background:#f3f5f7}