:root{
  --bg:#f7fafc;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#64748b;
  --border:#e2e8f0;
  --brand:#1d4ed8;
  --brand-weak:#dbeafe;
  --success:#16a34a;
  --warning:#d97706;
  --danger:#dc2626;
  --radius:14px;
  --shadow:0 8px 26px rgba(15,23,42,.08);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.4;
}

.skip-link{
  position:absolute;
  left:-999px;
  top:0;
  background:#fff;
  padding:10px 12px;
  border:1px solid var(--border);
  border-radius:10px;
  z-index:999;
}
.skip-link:focus{left:12px}

.container{
  width:100%;
  padding:0 16px;
  margin:0 auto;
}

.app-header{
  background:rgba(255,255,255,.72);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid rgba(226,232,240,.7);
}
.app-header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:12px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
}
.brand__mark{
  width:38px;
  height:38px;
  border-radius:12px;
  background:linear-gradient(135deg,var(--brand),#22c55e);
  box-shadow:0 10px 30px rgba(29,78,216,.25);
}
.brand__title{
  font-weight:780;
  font-size:14px;
  letter-spacing:.2px;
}
.brand__subtitle{
  color:var(--muted);
  font-size:12px;
}

.header-actions{display:flex;align-items:center;gap:10px}
.pill{
  font-size:12px;
  padding:8px 10px;
  background:var(--brand-weak);
  color:#1e3a8a;
  border:1px solid rgba(29,78,216,.18);
  border-radius:999px;
  white-space:nowrap;
}

.app-main{padding:18px 0 34px}
.page-head{margin:10px 0 18px}
.page-title{margin:0;font-size:20px}
.page-subtitle{margin:8px 0 0;color:var(--muted);font-size:14px}

.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:16px;
}
.card__title{margin:0 0 8px;font-size:18px}
.muted{color:var(--muted)}

.flash{
  margin:10px 0 14px;
  padding:12px 14px;
  border-radius:12px;
  border:1px solid var(--border);
}
.flash--error{background:rgba(220,38,38,.08);border-color:rgba(220,38,38,.25);color:var(--danger)}
.flash--success{background:rgba(22,163,74,.08);border-color:rgba(22,163,74,.25);color:var(--success)}
.flash--info{background:rgba(29,78,216,.08);border-color:rgba(29,78,216,.25);color:#1e3a8a}

.form{display:flex;flex-direction:column;gap:12px}
.label{font-size:13px;font-weight:650}
.input{
  width:100%;
  border:1px solid var(--border);
  background:#fff;
  border-radius:12px;
  padding:12px 12px;
  font-size:15px;
}

.btn{
  border:none;
  border-radius:12px;
  padding:12px 14px;
  font-weight:700;
  cursor:pointer;
}
.btn--primary{background:var(--brand);color:#fff}
.btn--secondary{background:#fff;color:var(--text);border:1px solid var(--border)}
.btn--danger{color:var(--danger);border-color:rgba(220,38,38,.35)}
.btn--small{padding:8px 10px;font-size:13px;border-radius:10px}

.auth-links{display:flex;justify-content:space-between;gap:14px;margin-top:4px}
.link{color:var(--brand);text-decoration:none;font-size:14px}
.link:hover{text-decoration:underline}

.auth-card{margin:18px auto;max-width:520px}
.inline-form{display:inline}

.grid{display:grid;gap:14px}

.quick-links{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.nav{display:flex;flex-direction:column;gap:10px}

.nav-link{
  display:block;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid var(--border);
  background:#fff;
  color:var(--text);
  text-decoration:none;
  font-weight:900;
  font-size:14px;
}
.nav-link--active{
  border-color:rgba(29,78,216,.35);
  background:rgba(29,78,216,.08);
}

.sidebar{display:none}

.bottom-nav{
  position:fixed;
  left:0;
  right:0;
  bottom:0;
  background:rgba(247,250,252,.95);
  border-top:1px solid rgba(226,232,240,.9);
  backdrop-filter:saturate(180%) blur(10px);
  padding:10px 16px 14px;
  z-index:50;
}
.bottom-nav__inner{
  display:grid;
  grid-template-columns:1fr 1fr 1fr;
  gap:10px;
}
.bottom-nav__link{
  text-decoration:none;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:12px 10px;
  border-radius:16px;
  border:1px solid var(--border);
  background:#fff;
  color:var(--text);
  font-weight:900;
  font-size:13px;
}
.bottom-nav__link--active{
  border-color:rgba(29,78,216,.35);
  background:rgba(29,78,216,.08);
}

.app-layout{display:block}
.app-layout--with-sidebar{display:block}

.form-row{display:flex;flex-direction:column;gap:8px}

.page-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}

.badge{
  display:inline-flex;
  align-items:center;
  padding:8px 10px;
  font-size:12px;
  border-radius:999px;
  border:1px solid var(--border);
  background:#fff;
  white-space:nowrap;
}
.badge--active{
  color:#166534;
  background:rgba(22,163,74,.08);
  border-color:rgba(22,163,74,.28);
}
.badge--warning{
  color:#92400e;
  background:rgba(217,119,6,.08);
  border-color:rgba(217,119,6,.28);
}
.badge--danger{
  color:#991b1b;
  background:rgba(220,38,38,.08);
  border-color:rgba(220,38,38,.28);
}
.badge--info{
  color:#1e3a8a;
  background:rgba(29,78,216,.08);
  border-color:rgba(29,78,216,.28);
}

.patients-cards{display:grid;gap:12px}
.patient-card{
  background:rgba(255,255,255,.8);
  border:1px solid var(--border);
  border-radius:14px;
  padding:14px;
}
.patient-card__top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.patient-card__name{font-weight:800;font-size:16px}
.patient-card__email{font-size:13px;margin-top:6px;word-break:break-word}
.patient-card__note{margin-top:10px}
.patient-card__actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px;flex-wrap:wrap}

.skeleton-box{
  height:240px;
  border-radius:12px;
  background:linear-gradient(90deg, rgba(226,232,240,.6), rgba(255,255,255,1), rgba(226,232,240,.6));
  background-size:200% 100%;
  animation:skeleton 1.2s ease-in-out infinite;
  border:1px solid var(--border);
}
.skeleton-row{
  height:18px;
  width:80%;
  border-radius:12px;
  background:rgba(226,232,240,.9);
}

@keyframes skeleton{
  0%{background-position:0% 0%}
  100%{background-position:200% 0%}
}

@media (min-width: 900px){
  .container{max-width:1120px}
  .page-title{font-size:22px}
  .auth-card{max-width:640px}
  .app-layout--with-sidebar{
    display:grid;
    grid-template-columns:240px 1fr;
    gap:16px;
    align-items:start;
  }
  .sidebar{display:block}
  .bottom-nav{display:none}
}

@media (max-width: 899px){
  .app-main{padding:18px 0 92px}
}