/* Mediclaim Tracking System — white-based admin theme */

:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --panel: #f7f8fa;
  --ink: #1a2230;
  --ink-soft: #5b6472;
  --line: #e3e7ec;
  --line-strong: #cfd6de;
  --accent: #1f5fbf;
  --accent-dark: #184c99;
  --accent-soft: #eaf1fb;
  --danger: #c0392b;
  --danger-soft: #fdecea;
  --success: #1e8e5a;
  --success-soft: #e7f5ee;
  --warn-soft: #fff6e5;
  --radius: 8px;
  --shadow: 0 1px 2px rgba(20, 30, 45, .06), 0 4px 14px rgba(20, 30, 45, .05);
  --font: "Segoe UI", Arial, "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Layout ---------- */
.app { display: flex; min-height: 100vh; }

.sidebar {
  width: 234px;
  flex: 0 0 234px;
  background: var(--surface);
  border-right: 1px solid var(--line);
  padding: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.brand {
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}
.brand .name { font-weight: 700; font-size: 15px; letter-spacing: .2px; }
.brand .ver { color: var(--ink-soft); font-size: 11px; margin-top: 2px; }

.nav { padding: 10px 0 24px; }
.nav .group-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--ink-soft);
  padding: 16px 20px 6px;
}
.nav a {
  display: block;
  padding: 8px 20px;
  color: var(--ink);
  border-left: 3px solid transparent;
}
.nav a:hover { background: var(--panel); text-decoration: none; }
.nav a.active {
  background: var(--accent-soft);
  border-left-color: var(--accent);
  color: var(--accent-dark);
  font-weight: 600;
}

.main { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  height: 56px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  background: var(--surface);
}
.topbar .page-title { font-size: 16px; font-weight: 600; }
.topbar .who { color: var(--ink-soft); font-size: 13px; }
.topbar .who b { color: var(--ink); }
.content { padding: 24px; flex: 1 1 auto; }

/* ---------- Flash ---------- */
.flash { padding: 11px 14px; border-radius: var(--radius); margin-bottom: 16px; border: 1px solid var(--line); }
.flash.success { background: var(--success-soft); border-color: #bfe6d1; color: #145c3a; }
.flash.error   { background: var(--danger-soft);  border-color: #f2c4bf; color: #8f2318; }
.flash.info    { background: var(--accent-soft);  border-color: #cadcf5; color: var(--accent-dark); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 8px 15px;
  border-radius: var(--radius);
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}
.btn:hover { background: var(--accent-dark); text-decoration: none; }
.btn.secondary { background: #fff; color: var(--ink); border-color: var(--line-strong); }
.btn.secondary:hover { background: var(--panel); }
.btn.danger { background: #fff; color: var(--danger); border-color: #e6b6b0; }
.btn.danger:hover { background: var(--danger-soft); }
.btn.small { padding: 5px 10px; font-size: 12px; }

/* ---------- Cards / panels ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card .card-head {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card .card-head h2 { margin: 0; font-size: 15px; }
.card .card-body { padding: 18px; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table.grid { width: 100%; border-collapse: collapse; }
table.grid th, table.grid td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
table.grid thead th {
  background: var(--panel);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .4px;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line-strong);
}
table.grid tbody tr:hover { background: #fafbfc; }
table.grid td.actions { white-space: nowrap; text-align: right; }
.empty { padding: 40px 18px; text-align: center; color: var(--ink-soft); }

.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge.on  { background: var(--success-soft); color: #145c3a; }
.badge.off { background: var(--danger-soft); color: #8f2318; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 20px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 5px; }
.field .req { color: var(--danger); }
.field input[type=text],
.field input[type=email],
.field input[type=password],
.field input[type=number],
.field input[type=date],
.field select,
.field textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 14px;
  background: #fff;
  color: var(--ink);
}
.field textarea { min-height: 84px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.field.check { display: flex; align-items: center; gap: 8px; }
.field.check label { margin: 0; }
.hint { color: var(--ink-soft); font-size: 12px; margin-top: 4px; }
.form-actions { margin-top: 22px; display: flex; gap: 10px; }

/* ---------- Dashboard ---------- */
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.stat .label { color: var(--ink-soft); font-size: 12px; text-transform: uppercase; letter-spacing: .5px; }
.stat .value { font-size: 28px; font-weight: 700; margin-top: 6px; }
.stat .value.money { font-size: 22px; }
.dash-cols { display: grid; grid-template-columns: 3fr 2fr; gap: 20px; margin-top: 20px; }

.section-title { font-size: 13px; text-transform: uppercase; letter-spacing: .5px; color: var(--ink-soft); margin: 26px 0 12px; }

/* ---------- Login ---------- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--panel); padding: 24px; }
.login-card {
  width: 100%;
  max-width: 380px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 30px 28px 26px;
}
.login-card .logo { font-weight: 700; font-size: 18px; }
.login-card .sub { color: var(--ink-soft); font-size: 13px; margin: 4px 0 22px; }
.login-card .field { margin-bottom: 14px; }
.login-card .btn { width: 100%; padding: 10px; }

/* ---------- Mobile header controls (hidden on desktop) ---------- */
.tb-left { display: flex; align-items: center; gap: 12px; min-width: 0; }
.hamburger {
  display: none; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  width: 42px; height: 38px; padding: 0; border: 1px solid var(--line-strong);
  border-radius: var(--radius); background: var(--surface); cursor: pointer; flex: 0 0 auto;
}
.hamburger span { display: block; width: 20px; height: 2px; background: var(--ink); border-radius: 2px; }
.sidebar-overlay { display: none; }

@media (max-width: 820px) {
  /* Topbar: pinned, grows to fit, never overlaps */
  .topbar {
    position: sticky; top: 0; z-index: 40;
    height: auto; min-height: 56px; padding: 8px 14px;
    flex-wrap: wrap; row-gap: 4px;
  }
  .topbar .page-title { font-size: 15px; }
  .topbar .who { font-size: 12px; width: 100%; text-align: right; }
  .tb-left { flex: 1 1 auto; }
  .hamburger { display: flex; }

  /* Sidebar becomes an off-canvas drawer */
  .sidebar {
    display: block; position: fixed; top: 0; left: 0; height: 100vh; width: 250px;
    flex: none; z-index: 60; transform: translateX(-100%);
    transition: transform .25s ease; box-shadow: 0 10px 40px rgba(0,0,0,.25);
  }
  .sidebar.open { transform: none; }
  .sidebar-overlay.show {
    display: block; position: fixed; inset: 0; background: rgba(16,18,24,.45); z-index: 55;
  }
  .nav a { padding: 12px 20px; }   /* bigger tap targets */

  .form-grid, .stat-row, .dash-cols { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .topbar .who .role-sep { display: none; }   /* drop role text when very narrow */
}

/* ---------- Claim entry tabs ---------- */
.hospital-bar { display:flex; align-items:flex-end; gap:14px; flex-wrap:wrap; margin-bottom:20px; }
.hospital-bar .field { margin:0; min-width:280px; }
.toolbar { display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap; margin-bottom:16px; }
.toolbar .search { display:flex; gap:8px; }
.toolbar .search input[type=text]{ width:280px; padding:8px 11px; border:1px solid var(--line-strong); border-radius:var(--radius); font-family:inherit; font-size:14px; }
.muted { color:var(--ink-soft); }
.row-cancelled td { opacity:.55; }

.tabs { display:flex; gap:4px; border-bottom:1px solid var(--line-strong); margin-bottom:18px; flex-wrap:wrap; }
.tab-btn {
  padding:10px 18px; border:1px solid transparent; border-bottom:none; background:none;
  font-family:inherit; font-size:14px; font-weight:600; color:var(--ink-soft); cursor:pointer;
  border-radius:var(--radius) var(--radius) 0 0; margin-bottom:-1px;
}
.tab-btn:hover { color:var(--ink); background:var(--panel); }
.tab-btn.active { color:var(--accent-dark); background:#fff; border-color:var(--line-strong); border-bottom:1px solid #fff; }
.tab-btn .num {
  display:inline-block; width:20px; height:20px; line-height:20px; text-align:center; margin-right:7px;
  border-radius:50%; background:var(--panel); font-size:12px; color:var(--ink-soft);
}
.tab-btn.active .num { background:var(--accent); color:#fff; }
.tab-btn.locked { color:var(--line-strong); cursor:not-allowed; }
.tab-panel { display:none; }
.tab-panel.active { display:block; }

.computed { background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:12px 14px; margin-top:6px; font-size:13px; }
.computed b { color:var(--ink); }
.locked-note { padding:34px; text-align:center; color:var(--ink-soft); }
.claim-head { display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:16px; flex-wrap:wrap; }
.claim-head .meta { color:var(--ink-soft); font-size:13px; }
.claim-head .meta b { color:var(--ink); }
.subhead { font-size:13px; font-weight:700; text-transform:uppercase; letter-spacing:.4px; color:var(--ink-soft); margin:4px 0 2px; grid-column:1/-1; border-top:1px solid var(--line); padding-top:14px; }
.subhead.first { border-top:none; padding-top:0; }

/* ---------- Checkbox grid (multi-select) ---------- */
.check-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px 20px; }
.check-item { display:flex; align-items:center; gap:8px; font-weight:400; padding:6px 0; }
.check-item input { width:16px; height:16px; }

/* ---------- Locked (read-only) entry fields ---------- */
.field input:disabled, .field select:disabled, .field textarea:disabled {
  background:var(--panel); color:var(--ink-soft); cursor:not-allowed;
}
.lock-note { background:var(--warn-soft); border:1px solid #f0dcae; color:#7a5b12;
  border-radius:var(--radius); padding:10px 13px; font-size:13px; margin-bottom:14px; }
.entry-date-row { display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
.entry-date-row .toggle { display:flex; align-items:center; gap:6px; font-size:12px; color:var(--ink-soft); font-weight:400; }
@media (max-width:820px){ .check-grid { grid-template-columns:1fr; } }

/* ---------- Read-only fieldset & permission grid ---------- */
fieldset.fs { border:0; margin:0; padding:0; min-width:0; }
.perm-grid td, .perm-grid th { padding:9px 14px; }
.perm-grid input[type=checkbox] { width:16px; height:16px; }
.noaccess-note { padding:34px; text-align:center; color:var(--ink-soft); }

/* ---------- Pager ---------- */
.pager { display:flex; align-items:center; gap:12px; justify-content:flex-end; padding:12px 16px; border-top:1px solid var(--line); }
.pager .pageinfo { color:var(--ink-soft); font-size:13px; }
.btn.disabled, .btn.small.disabled { opacity:.45; cursor:default; pointer-events:none; }

/* ---------- Dashboard activity filter ---------- */
.activity-filter { display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.activity-filter select {
  padding:6px 9px; border:1px solid var(--line-strong); border-radius:var(--radius);
  font-family:inherit; font-size:13px; background:#fff; color:var(--ink); max-width:180px;
}

/* ---------- Auto-calculated field ---------- */
input[readonly]{ background:var(--mist,#f4f5f7); color:var(--ink); cursor:default; }
.auto-tag{
  display:inline-block; margin-left:6px; font-size:10px; font-weight:700; letter-spacing:.08em;
  text-transform:uppercase; color:#0a7d33; background:#e6f6ec; border:1px solid #bfe6cd;
  border-radius:3px; padding:1px 6px; vertical-align:middle;
}

/* ---------- Export page ---------- */
.export-filters .form-grid { grid-template-columns: repeat(3, 1fr); }
.export-top {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1fr;   /* Hospital wide; date fields narrow */
  gap: 16px;
  margin-bottom: 16px;
}
.export-top .field { margin: 0; }
.export-summary { display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap; margin:18px 0 4px; padding:12px 14px; background:var(--mist,#f4f5f7); border-radius:var(--radius); }
@media (max-width:820px){
  .export-filters .form-grid { grid-template-columns:1fr; }
  .export-top { grid-template-columns:1fr; }
}

/* ---------- Billing screen: compact money row ---------- */
.bill-money { display:grid; grid-template-columns:repeat(6, 1fr); gap:14px; margin-bottom:14px; }
.bill-money .field { margin:0; min-width:0; }
.bill-money .field input { width:100%; }
@media (max-width:1100px){ .bill-money { grid-template-columns:repeat(3, 1fr); } }
@media (max-width:820px){ .bill-money { grid-template-columns:repeat(2, 1fr); } }
@media (max-width:520px){ .bill-money { grid-template-columns:1fr; } }

/* ---------- Master screen search ---------- */
.master-search { display:flex; align-items:center; gap:8px; }
.master-search input[type=text]{ padding:8px 11px; border:1px solid var(--line-strong); border-radius:var(--radius); font-family:inherit; font-size:14px; min-width:220px; }
@media (max-width:520px){ .master-search input[type=text]{ min-width:0; width:100%; } .master-search{ width:100%; } }

/* ---------- Treating-doctor scrollable checkbox list ---------- */
.check-scroll { max-height:200px; overflow-y:auto; border:1px solid var(--line); border-radius:var(--radius); padding:10px 12px; }

/* ---------- Settlement money row (5 fields) + greyed read-only ---------- */
.settle-money { grid-template-columns:repeat(5, 1fr); }
@media (max-width:1100px){ .settle-money { grid-template-columns:repeat(3, 1fr); } }
@media (max-width:820px){ .settle-money { grid-template-columns:repeat(2, 1fr); } }
@media (max-width:520px){ .settle-money { grid-template-columns:1fr; } }
input[readonly], textarea[readonly] { background:#f1f3f5; color:var(--ink-soft); cursor:not-allowed; }