:root {
  --cream: #FBF6EE; --sand: #F1E6D6; --line: #E6D6BF;
  --brown: #4A2E1F; --brown-2: #6B4630; --gold: #A8834F;
  --text: #3A2A20; --muted: #7A6555; --ok: #1F8F4E; --err: #B3261E;
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--cream); color: var(--text); }
h1 { font-size: 1.6rem; color: var(--brown); margin: 0 0 18px; }
h2 { font-size: 1.1rem; color: var(--brown); margin: 0 0 12px; }
h2 small { font-weight: 400; color: var(--muted); font-size: .85rem; margin-left: 6px; }
.muted { color: var(--muted); }
.container { max-width: 900px; margin: 0 auto; padding: 24px 16px 60px; }

.topbar { display: flex; align-items: center; gap: 24px; padding: 0 20px; height: 58px; background: var(--brown); color: var(--cream); }
.brand { font-weight: 700; }
.brand span { font-weight: 400; color: #E9D3A8; margin-left: 4px; }
.topbar nav { display: flex; gap: 6px; flex: 1; }
.topbar nav a { color: var(--cream); text-decoration: none; padding: 7px 14px; border-radius: 8px; }
.topbar nav a.active, .topbar nav a:hover { background: var(--brown-2); }
.who { display: flex; align-items: center; gap: 12px; font-size: .88rem; color: #E9D3A8; }
.who form { margin: 0; }
.link { background: none; border: 0; color: var(--cream); text-decoration: underline; cursor: pointer; font: inherit; padding: 0; }

.panel { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 18px; margin-bottom: 18px; }
.flash { padding: 12px 16px; border-radius: 10px; margin-bottom: 16px; }
.flash.ok { background: #E3F4EA; color: var(--ok); }
.flash.error { background: #FBE9E7; color: var(--err); }

.grid { width: 100%; border-collapse: collapse; }
.grid th { text-align: left; font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); background: var(--sand); padding: 10px 12px; }
.grid td { padding: 10px 12px; border-bottom: 1px solid var(--sand); }
.grid tbody tr { cursor: pointer; }
.grid tbody tr:hover { background: #FDF9F3; }
.grid tbody tr.picked { background: #F5EAD8; }
.grid tbody tr.picked td { font-weight: 600; color: var(--brown); }
.grid label { cursor: pointer; }
.grid .num { text-align: right; white-space: nowrap; }
.grid .sel { width: 36px; }
.grid tfoot td { font-weight: 700; padding: 12px; }
.grid .empty { text-align: center; color: var(--muted); padding: 30px; cursor: default; }
input[type=radio], input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--brown); cursor: pointer; }

.summary { display: grid; gap: 16px; }
.therapist { display: grid; gap: 6px; font-weight: 600; color: var(--brown); }
select, input[type=date], .login-box input { font: inherit; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--text); }
.total { display: flex; justify-content: space-between; align-items: baseline; border-top: 2px solid var(--sand); padding-top: 14px; }
.total span { font-weight: 600; color: var(--muted); }
.total strong { font-size: 1.9rem; color: var(--brown); }
.btn { background: var(--brown); color: var(--cream); border: 0; border-radius: 10px; padding: 13px 20px; font: 600 1rem system-ui, sans-serif; cursor: pointer; }
.btn:hover { background: var(--brown-2); }

.head-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 18px; }
.head-row h1 { margin: 0; }
.head-row form { margin: 0; }

.login-box { max-width: 360px; margin: 10vh auto 0; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 32px 28px; text-align: center; }
.login-box h1 { margin: 0; }
.login-box form { display: grid; gap: 14px; margin-top: 22px; text-align: left; }
.login-box label { display: grid; gap: 6px; font-weight: 600; color: var(--brown); }

@media (max-width: 640px) {
  .topbar { flex-wrap: wrap; height: auto; padding: 10px 16px; gap: 8px 16px; }
  .topbar nav { order: 3; flex-basis: 100%; }
  .grid th, .grid td { padding: 9px 8px; }
  .total strong { font-size: 1.5rem; }
}