/* Supreme Documents — admin + shared styles */
:root {
  --primary: #1a56db;
  --primary-dark: #1544ad;
  --navy: #16233a;
  --bg: #f3f5f8;
  --card: #ffffff;
  --border: #e3e7ee;
  --text: #243040;
  --muted: #8a94a6;
  --danger: #d64545;
  --success: #1f9d61;
  --warning: #d97917;
  --radius: 12px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.5;
}
a { color: var(--primary); text-decoration: none; }

/* ---------- Admin layout ---------- */
body.admin { display: flex; min-height: 100vh; }
.sidebar {
  width: 240px; min-width: 240px;
  background: var(--navy); color: #fff;
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
}
.sidebar .brand { padding: 20px 18px 14px; border-bottom: 1px solid rgba(255,255,255,.12); }
.sidebar .brand img { max-width: 160px; max-height: 48px; display: block; margin-bottom: 8px; background:#fff; border-radius:6px; padding:4px; }
.sidebar .brand-name { font-weight: 700; font-size: 17px; }
.sidebar ul { list-style: none; margin: 10px 0; padding: 0; flex: 1; }
.sidebar li a {
  display: block; padding: 13px 18px; color: rgba(255,255,255,.82);
  font-size: 15px; border-left: 3px solid transparent;
}
.sidebar li a:hover { background: rgba(255,255,255,.06); color: #fff; }
.sidebar li a.active { background: rgba(255,255,255,.1); color: #fff; border-left-color: var(--primary); }
.sidebar-foot { padding: 14px 18px; border-top: 1px solid rgba(255,255,255,.12); font-size: 13px; }
.sidebar-foot .user-chip { font-weight: 600; margin-bottom: 4px; }
.sidebar-foot a { color: rgba(255,255,255,.7); }
.sidebar-foot .powered { margin-top: 10px; font-size: 11px; color: rgba(255,255,255,.45); }
.impersonating { display:block; background: var(--warning); color:#fff !important; text-align:center; padding:8px; font-size:13px; font-weight:600; }
.menu-toggle { display: none; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.main-inner { padding: 28px 32px; flex: 1; width: 100%; max-width: 1240px; }
.page-title { margin: 0 0 20px; font-size: 26px; color: var(--navy); }
.page-foot { text-align: center; padding: 16px; font-size: 12px; color: var(--muted); }

/* ---------- Cards, tables, forms ---------- */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; margin-bottom: 20px; }
.card h2 { margin: 0 0 14px; font-size: 19px; color: var(--navy); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }

table.list { width: 100%; border-collapse: collapse; background: var(--card); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
table.list th { text-align: left; font-size: 13px; text-transform: uppercase; letter-spacing: .4px; color: var(--muted); padding: 12px 14px; background: #fafbfd; border-bottom: 1px solid var(--border); }
table.list td { padding: 13px 14px; border-bottom: 1px solid var(--border); font-size: 15px; }
table.list tr:last-child td { border-bottom: none; }
table.list tr:hover td { background: #f8fafd; }

label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; color: var(--navy); }
input[type=text], input[type=email], input[type=password], input[type=tel], input[type=date], input[type=number], select, textarea {
  width: 100%; padding: 12px 14px; font-size: 16px; border: 1.5px solid var(--border);
  border-radius: 10px; background: #fff; color: var(--text); min-height: 48px;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,86,219,.12); }
.form-row { margin-bottom: 16px; }
.hint { font-size: 13px; color: var(--muted); margin-top: 4px; }

.btn {
  display: inline-block; border: none; cursor: pointer; text-align: center;
  font-size: 16px; font-weight: 700; padding: 13px 24px; border-radius: 10px;
  min-height: 48px; background: var(--primary); color: #fff; line-height: 1.4;
}
.btn:hover { background: var(--primary-dark); }
.btn-outline { background: #fff; color: var(--primary); border: 1.5px solid var(--primary); }
.btn-outline:hover { background: #eef3fe; }
.btn-danger { background: var(--danger); }
.btn-sm { padding: 8px 14px; font-size: 14px; min-height: 38px; }
.btn-lg { padding: 18px 32px; font-size: 19px; min-height: 58px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

.flash { padding: 14px 18px; border-radius: 10px; margin-bottom: 18px; font-weight: 600; }
.flash-success { background: #e7f7ef; color: var(--success); border: 1px solid #bfe8d2; }
.flash-error { background: #fdeaea; color: var(--danger); border: 1px solid #f3c1c1; }

.badge { display: inline-block; padding: 4px 10px; border-radius: 20px; font-size: 12.5px; font-weight: 700; }
.badge-gray { background: #eef1f5; color: #5a6577; }
.badge-blue { background: #e5edfc; color: var(--primary); }
.badge-green { background: #e7f7ef; color: var(--success); }
.badge-red { background: #fdeaea; color: var(--danger); }
.badge-orange { background: #fdf1e3; color: var(--warning); }

.toolbar { display: flex; gap: 12px; align-items: center; margin-bottom: 18px; flex-wrap: wrap; }
.toolbar .spacer { flex: 1; }
.empty { text-align: center; color: var(--muted); padding: 48px 20px; }

/* ---------- Auth pages ---------- */
body.bare { display: block; }
.auth-wrap { max-width: 440px; margin: 6vh auto; padding: 0 16px; }
.auth-logo { text-align: center; margin-bottom: 22px; font-size: 24px; font-weight: 800; color: var(--navy); }
.auth-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.auth-card h1 { margin: 0 0 18px; font-size: 22px; color: var(--navy); }
.auth-foot { text-align: center; margin-top: 16px; font-size: 14px; color: var(--muted); }

/* ---------- Modal ---------- */
.modal-bg { position: fixed; inset: 0; background: rgba(20,28,42,.5); display: none; align-items: flex-start; justify-content: center; z-index: 200; padding: 4vh 12px; overflow-y: auto; }
.modal-bg.open { display: flex; }
.modal { background: #fff; border-radius: 14px; width: 100%; max-width: 640px; padding: 26px; }
.modal h2 { margin: 0 0 18px; font-size: 20px; color: var(--navy); }
.modal-actions { display: flex; gap: 12px; justify-content: flex-end; margin-top: 20px; }

/* ---------- Mobile ---------- */
@media (max-width: 900px) {
  body.admin { display: block; }
  .sidebar { position: fixed; left: -260px; transition: left .2s; z-index: 300; height: 100dvh; }
  .sidebar.open { left: 0; box-shadow: 0 0 40px rgba(0,0,0,.4); }
  .menu-toggle {
    display: block; position: fixed; top: 12px; left: 12px; z-index: 290;
    background: var(--navy); color: #fff; border: none; font-size: 20px;
    padding: 10px 14px; border-radius: 10px;
  }
  .main-inner { padding: 66px 16px 24px; }
  .grid2, .grid3 { grid-template-columns: 1fr; }
  table.list { display: block; overflow-x: auto; }
}