*{box-sizing:border-box}
:root{
  --navy:#0b1f3a;--blue:#0f4c81;--orange:#f28c28;--ink:#172033;
  --muted:#687386;--line:#dde3eb;--surface:#fff;--bg:#f3f6fa;
  --success:#18794e;--danger:#b42318
}
html,body{margin:0;min-height:100%;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink)}
body{background:var(--bg)}
h1,h2,p{margin-top:0}
a{color:inherit}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.75rem;font-weight:800;color:var(--orange)}
.login-body{min-height:100vh;background:linear-gradient(135deg,#07182d,#123f69);display:grid;place-items:center;padding:24px}
.login-shell{width:min(980px,100%);display:grid;grid-template-columns:1.15fr .85fr;background:#fff;border-radius:24px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.35)}
.brand-panel{padding:64px;background:linear-gradient(160deg,var(--navy),var(--blue));color:white;display:flex;flex-direction:column;justify-content:center}
.brand-panel h1{font-size:clamp(2.2rem,5vw,4.3rem);line-height:1}
.brand-panel>p:last-child{font-size:1.2rem;color:#dce9f5}
.brand-mark{width:84px;height:84px;border-radius:24px;background:var(--orange);display:grid;place-items:center;color:white;font-weight:900;font-size:2rem;box-shadow:0 12px 30px rgba(242,140,40,.35);margin-bottom:28px}
.brand-mark.small{width:46px;height:46px;border-radius:14px;font-size:1rem;margin:0}
.login-card,.setup-card{padding:52px;background:white}
.login-card h2,.setup-card h1{font-size:2rem}
form{display:grid;gap:12px}
label{font-size:.88rem;font-weight:800;margin-top:6px}
input{width:100%;border:1px solid var(--line);border-radius:12px;padding:14px 15px;font-size:1rem;outline:none}
input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(15,76,129,.12)}
button,.button-link{border:0;border-radius:12px;background:var(--orange);color:#fff;padding:14px 18px;font-weight:900;font-size:1rem;cursor:pointer;text-decoration:none;text-align:center;margin-top:10px}
button:disabled{opacity:.45;cursor:not-allowed}
.version{margin-top:24px;color:var(--muted);font-size:.8rem;text-align:center}
.alert{padding:13px 15px;border-radius:12px;margin-bottom:16px;font-weight:700}
.alert-error{background:#fee4e2;color:var(--danger)}
.alert-success{background:#dcfae6;color:var(--success)}
.setup-card{width:min(680px,100%);border-radius:24px;box-shadow:0 30px 80px rgba(0,0,0,.35)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.app-layout{min-height:100vh;display:grid;grid-template-columns:280px 1fr}
.sidebar{position:sticky;top:0;height:100vh;background:var(--navy);color:white;padding:24px;display:flex;flex-direction:column}
.sidebar-brand{display:flex;gap:12px;align-items:center;margin-bottom:34px}
.sidebar-brand span{display:block;color:#a9bfd3;font-size:.82rem;margin-top:3px}
.sidebar nav{display:grid;gap:7px}
.sidebar nav a{padding:13px 14px;border-radius:11px;text-decoration:none;color:#cbd9e6;font-weight:700}
.sidebar nav a.active{background:rgba(255,255,255,.12);color:white}
.sidebar nav a[aria-disabled=true]{opacity:.48;pointer-events:none}
.logout-link{margin-top:auto;color:#ffccab;text-decoration:none;font-weight:800;padding:13px 14px}
.content{padding:34px;min-width:0}
.topbar{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:28px}
.topbar h1{margin-bottom:0;font-size:2rem}
.user-chip{background:white;border:1px solid var(--line);border-radius:14px;padding:11px 14px;font-weight:800}
.user-chip span{display:block;color:var(--muted);font-size:.76rem;margin-top:3px}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-bottom:24px}
.stat-card,.panel{background:white;border:1px solid var(--line);border-radius:18px;box-shadow:0 8px 24px rgba(18,40,70,.06)}
.stat-card{padding:22px}
.stat-card span{display:block;color:var(--muted);font-weight:700;margin-bottom:10px}
.stat-card strong{font-size:2.15rem}
.panel{padding:24px}
.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:18px}
.panel-heading h2{margin-bottom:0}
.empty-state{padding:38px 12px;text-align:center;color:var(--muted)}
.appointment-list{display:grid;margin-top:18px}
.appointment-row{display:grid;grid-template-columns:86px 1fr auto;align-items:center;gap:18px;padding:16px 0;border-top:1px solid var(--line)}
.appointment-row time{font-weight:900;font-size:1.1rem}
.appointment-row div span{display:block;color:var(--muted);margin-top:4px}
.status-pill{background:#eaf2f8;color:var(--blue);border-radius:999px;padding:7px 10px;font-size:.78rem;font-weight:900}
@media (max-width:900px){
  .login-shell{grid-template-columns:1fr}.brand-panel{padding:36px}.login-card{padding:36px}
  .app-layout{grid-template-columns:1fr}.sidebar{position:static;height:auto}.sidebar nav{grid-template-columns:repeat(2,1fr)}
  .logout-link{margin-top:18px}.stats-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:560px){
  .login-body{padding:0}.login-shell,.setup-card{border-radius:0;min-height:100vh}
  .brand-panel{display:none}.login-card,.setup-card{padding:32px 22px}
  .form-grid{grid-template-columns:1fr}.content{padding:22px 16px}
  .topbar{align-items:flex-start}.user-chip{display:none}.stats-grid{grid-template-columns:1fr 1fr;gap:12px}
  .stat-card{padding:16px}.stat-card strong{font-size:1.7rem}
  .appointment-row{grid-template-columns:64px 1fr}.status-pill{grid-column:2;justify-self:start}
}