/* HopeTree Billing — web theme (mirrors ui/theme.py, ClaimFlow light) */
:root {
  --bg: #eef1f5; --bg-alt: #e3e9ef; --card: #ffffff; --card-hover: #eaf1f7; --card-alt: #f5f8fb;
  --border: #d3dde6; --text: #1b2733; --muted: #5b6b7a; --faint: #93a1ad;
  --accent: #12b3a6; --accent-dk: #0e9488; --accent-hover: #16c7b8;
  --blue: #3b82f6; --indigo: #6366f1; --green: #10b981; --amber: #f59e0b; --red: #ef4444;
  --violet: #8b5cf6; --slate: #64748b;
  --radius: 12px; --font: "Segoe UI", -apple-system, BlinkMacSystemFont, "Inter", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 14px; }
a { color: var(--accent-dk); text-decoration: none; }
a:hover { text-decoration: underline; }

/* nav */
.nav { background: var(--card); border-bottom: 1px solid var(--border); height: 60px; display: flex; align-items: center; padding: 0 28px; gap: 28px; position: sticky; top: 0; z-index: 20; }
.nav .brand { font-weight: 700; font-size: 17px; display: flex; align-items: center; gap: 8px; }
.nav .brand .gem { color: var(--accent); }
.nav .links { display: flex; gap: 4px; flex: 1; }
.nav .links a { padding: 20px 12px; color: var(--muted); border-bottom: 3px solid transparent; font-size: 14px; }
.nav .links a.active { color: var(--text); border-bottom-color: var(--accent); }
.nav .links a:hover { text-decoration: none; color: var(--text); }
.nav .user { color: var(--muted); font-size: 13px; }
.nav .user a { margin-left: 10px; }

/* layout */
.page { padding: 20px 28px 28px; max-width: 1700px; margin: 0 auto; }
.page-head { display: flex; align-items: center; gap: 14px; margin-bottom: 10px; }
.page-head h1 { font-size: 26px; margin: 0; }
.page-head .sub { color: var(--muted); font-size: 13px; padding-top: 8px; }
.page-head .spacer { flex: 1; }
.hint { color: var(--faint); font-size: 12px; margin: 0 0 8px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.grid-wrap { padding: 6px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.stack { display: flex; flex-direction: column; gap: 10px; }
.muted { color: var(--muted); } .faint { color: var(--faint); } .small { font-size: 12px; }
.right { margin-left: auto; }

/* stat cards */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin: 14px 0 22px; }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 18px 20px; border-left: 5px solid var(--accent); }
.stat .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.stat .value { font-size: 32px; font-weight: 700; margin-top: 6px; }
.stat.blue { border-left-color: var(--blue); } .stat.amber { border-left-color: var(--amber); }
.stat.green { border-left-color: var(--green); } .stat.violet { border-left-color: var(--violet); }
.stat.red { border-left-color: var(--red); }

/* controls */
.btn { display: inline-flex; align-items: center; gap: 6px; border-radius: 9px; padding: 9px 16px; font-size: 13px; font-weight: 600; cursor: pointer; border: 1px solid var(--border); background: var(--card); color: var(--text); font-family: inherit; }
.btn:hover { background: var(--card-hover); text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #08221f; }
.btn.primary:hover { background: var(--accent-hover); }
.btn.danger { color: var(--red); }
.btn.sm { padding: 6px 10px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: default; }
input[type=text], input[type=password], input[type=number], input[type=date], input[type=search], select, textarea {
  font-family: inherit; font-size: 13px; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg-alt); color: var(--text); }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: var(--accent); }
label.field { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
label.check { display: inline-flex; align-items: center; gap: 6px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px 16px; }
.section-title { color: var(--accent); font-size: 11px; font-weight: 700; letter-spacing: .06em; margin: 14px 0 6px; }

/* pills */
.pill { display: inline-block; padding: 3px 10px; border-radius: 999px; color: #fff; font-size: 11px; font-weight: 700; }
.pill.ready { background: var(--blue); } .pill.submitted { background: var(--indigo); } .pill.paid { background: var(--green); }
.pill.partial { background: var(--amber); } .pill.denied { background: var(--red); } .pill.private_pay { background: var(--violet); }
.pill.do_not_bill { background: var(--slate); } .pill.void { background: #475569; }
.chip { display: inline-flex; gap: 8px; align-items: center; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--border); background: var(--card); font-size: 12px; cursor: pointer; }
.chip.active { background: var(--accent); border-color: var(--accent); color: #08221f; }
.chip b { font-weight: 700; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }

/* tabulator overrides */
.tabulator { border: none; background: var(--card); font-size: 13px; border-radius: 10px; }
.tabulator .tabulator-header { background: var(--bg-alt); border-bottom: 1px solid var(--border); color: var(--muted); font-weight: 700; }
.tabulator .tabulator-header .tabulator-col { background: var(--bg-alt); border-right: 1px solid var(--border); }
.tabulator-row { border-bottom: 1px solid var(--border); }
.tabulator-row.tabulator-row-even { background: var(--card-alt); }
.tabulator-row.tabulator-selected { background: var(--card-hover) !important; }
.tabulator-row .tabulator-cell { border-right: 1px solid var(--border); }
.tabulator-row.tabulator-selectable:hover { background: var(--card-hover); }
.c-green { color: var(--green); } .c-amber { color: var(--amber); } .c-red { color: var(--red); }
.c-blue { color: var(--blue); } .c-violet { color: var(--violet); } .c-slate { color: var(--slate); }

/* toast */
#toast { position: fixed; right: 24px; bottom: 24px; z-index: 50; display: flex; flex-direction: column; gap: 8px; }
.toast { background: var(--card); border: 1px solid var(--accent); border-radius: 10px; padding: 12px 16px; box-shadow: 0 6px 20px rgba(0,0,0,.12); min-width: 260px; }
.toast.success { border-color: var(--green); } .toast.error { border-color: var(--red); } .toast.warn { border-color: var(--amber); }

/* modal */
.modal-bg { position: fixed; inset: 0; background: rgba(27,39,51,.45); display: none; align-items: center; justify-content: center; z-index: 40; }
.modal-bg.open { display: flex; }
.modal { background: var(--card); border-radius: 14px; width: min(680px, 94vw); max-height: 90vh; overflow: auto; padding: 22px 24px; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.modal h2 { margin: 0 0 6px; font-size: 18px; }
.radio-list label { display: flex; gap: 8px; align-items: flex-start; padding: 8px 10px; border-radius: 8px; }
.radio-list label:hover { background: var(--card-hover); }

/* auth pages */
.auth { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.auth .card { width: 400px; padding: 28px; }
.auth h1 { font-size: 22px; margin: 0 0 4px; }
.auth .error { color: var(--red); font-size: 13px; margin: 8px 0; }
.auth form { display: flex; flex-direction: column; gap: 12px; margin-top: 14px; }

/* activity */
.activity { display: flex; flex-direction: column; }
.activity .item { display: flex; gap: 14px; padding: 10px 4px; border-bottom: 1px solid var(--border); font-size: 13px; }
.activity .item:last-child { border-bottom: none; }
.activity .when { color: var(--faint); width: 140px; flex: none; }
.activity .who { color: var(--muted); width: 90px; flex: none; }

table.simple { border-collapse: collapse; width: 100%; font-size: 13px; }
table.simple th { text-align: left; color: var(--muted); background: var(--bg-alt); padding: 8px 10px; border-bottom: 1px solid var(--border); }
table.simple td { padding: 8px 10px; border-bottom: 1px solid var(--border); }
.warn-box { background: #fff7ed; border: 1px solid #fdba74; color: #9a3412; padding: 8px 12px; border-radius: 8px; font-size: 12px; }