:root {
  --bg: #f4fbfb;
  --card: #ffffff;
  --soft: #e9f7f6;
  --soft-2: #f1faf8;
  --primary: #4fb3a9;
  --primary-dark: #277e78;
  --blue: #5ba7d8;
  --text: #203238;
  --muted: #6b7d84;
  --border: #d9ebea;
  --danger: #d96b6b;
  --warning: #d99d45;
  --success: #3f9f7f;
  --shadow: 0 18px 45px rgba(38, 90, 95, .12);
  --radius: 22px;
  --radius-sm: 14px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(91, 167, 216, .18), transparent 36%),
    radial-gradient(circle at top right, rgba(79, 179, 169, .2), transparent 34%),
    var(--bg);
}
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
a { color: var(--primary-dark); }

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 22px;
}
.login-card {
  width: min(430px, 100%);
  background: rgba(255,255,255,.92);
  border: 1px solid var(--border);
  border-radius: 30px;
  box-shadow: var(--shadow);
  padding: 32px;
}
.brand {
  width: 64px; height: 64px; border-radius: 22px;
  background: linear-gradient(135deg, var(--primary), var(--blue));
  color: #fff; display: grid; place-items: center;
  font-weight: 800; font-size: 24px; margin-bottom: 18px;
}
.login-card h1 { margin: 0 0 8px; font-size: 28px; }
.login-card p { margin: 0 0 22px; color: var(--muted); line-height: 1.5; }

.shell { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.sidebar {
  position: sticky; top: 0; height: 100vh;
  padding: 22px 16px;
  border-right: 1px solid var(--border);
  background: rgba(255,255,255,.78);
  backdrop-filter: blur(12px);
}
.side-title { display:flex; align-items:center; gap:12px; font-weight:800; margin: 0 8px 22px; }
.side-title .brand { width:42px; height:42px; border-radius:15px; margin:0; font-size:17px; }
.nav { display: grid; gap: 8px; }
.nav button, .mobile-nav button {
  border: 0; background: transparent; color: var(--muted);
  display:flex; align-items:center; gap:10px;
  padding: 12px 14px; border-radius: 16px; font-weight: 700;
}
.nav button.active, .nav button:hover, .mobile-nav button.active {
  background: var(--soft); color: var(--primary-dark);
}
.sidebar-foot { margin-top: auto; position:absolute; bottom:18px; left:16px; right:16px; }

.main { min-width: 0; padding: 28px; padding-bottom: 92px; }
.topbar { display:flex; align-items:center; justify-content:space-between; gap:14px; margin-bottom:22px; }
.topbar h1 { margin:0; font-size: clamp(24px, 4vw, 34px); }
.crumb { color: var(--muted); margin-top:4px; }
.cards { display:grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap:14px; margin-bottom:18px; }
.metric {
  background: rgba(255,255,255,.85); border:1px solid var(--border);
  border-radius: var(--radius); padding:18px; box-shadow: 0 8px 24px rgba(38,90,95,.07);
}
.metric span { color:var(--muted); font-size:13px; font-weight:700; }
.metric strong { display:block; font-size:28px; margin-top:8px; }

.card {
  background: rgba(255,255,255,.9);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(38,90,95,.08);
  padding: 18px;
  margin-bottom: 16px;
}
.card-head { display:flex; justify-content:space-between; align-items:center; gap:12px; margin-bottom:14px; }
.card-head h2 { margin:0; font-size:18px; }
.toolbar { display:flex; gap:10px; align-items:center; flex-wrap:wrap; }

.grid { display:grid; gap:12px; }
.surgery-row {
  display:grid; grid-template-columns: 92px 1fr auto; gap:14px; align-items:center;
  padding:14px; border:1px solid var(--border); border-radius:18px; background:var(--soft-2);
}
.date-box {
  background:#fff; border:1px solid var(--border); border-radius:16px; text-align:center; padding:10px 6px;
}
.date-box strong { display:block; font-size:26px; color:var(--primary-dark); }
.date-box span { color:var(--muted); text-transform:uppercase; font-size:12px; font-weight:800; }
.row-title { font-weight:800; margin-bottom:4px; }
.row-meta { color:var(--muted); font-size:13px; line-height:1.5; }
.actions { display:flex; gap:8px; flex-wrap:wrap; justify-content:flex-end; }

.btn {
  border:0; border-radius:14px; padding:10px 14px; font-weight:800;
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  text-decoration:none;
}
.btn-primary { background:linear-gradient(135deg, var(--primary), var(--primary-dark)); color:#fff; }
.btn-ghost { background:var(--soft); color:var(--primary-dark); }
.btn-danger { background:#fdecec; color:#b54040; }
.btn-warn { background:#fff2df; color:#a76213; }
.btn-sm { padding:8px 10px; font-size:13px; border-radius:12px; }
.btn-block { width:100%; }

.badge { display:inline-flex; padding:5px 9px; border-radius:999px; font-size:12px; font-weight:800; }
.badge-agendada { background:#e8f6ff; color:#27739f; }
.badge-realizada { background:#e9f8ef; color:#277d51; }
.badge-cancelada { background:#fdecec; color:#b54040; }

.input, .textarea, select.input {
  width:100%; border:1px solid var(--border); border-radius:14px;
  padding:11px 12px; background:#fff; color:var(--text); outline:none;
}
.textarea { min-height:92px; resize:vertical; }
.field { margin-bottom:12px; }
.field label { display:block; font-size:13px; font-weight:800; color:var(--muted); margin-bottom:6px; }
.search-line { display:grid; grid-template-columns: 1fr auto; gap:8px; align-items:center; }
.search-btn { min-width:46px; padding-left:12px; padding-right:12px; }
.picker-row {
  width:100%; border:1px solid var(--border); background:var(--soft-2); color:var(--text);
  text-align:left; padding:12px 14px; border-radius:14px; font-weight:800;
}
.picker-row:hover { background:var(--soft); color:var(--primary-dark); }
.form-grid { display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap:12px; }
.full { grid-column: 1 / -1; }
.req { color:var(--danger); }

.table-wrap { overflow:auto; }
table { width:100%; border-collapse:collapse; min-width:760px; }
th, td { padding:12px; border-bottom:1px solid var(--border); text-align:left; vertical-align:top; }
th { font-size:12px; color:var(--muted); text-transform:uppercase; }
.cell-sub { color:var(--muted); font-size:13px; margin-top:4px; }
.phone-actions { display:inline-flex; gap:6px; margin-left:6px; vertical-align:middle; }
.phone-actions a { text-decoration:none; }

.modal-overlay {
  position:fixed; inset:0; background:rgba(13,34,39,.42); z-index:50;
  display:grid; place-items:center; padding:16px;
}
.modal {
  width:min(820px, 100%); max-height:92vh; overflow:auto;
  background:#fff; border-radius:24px; box-shadow:var(--shadow);
}
.modal-head, .modal-foot {
  padding:16px 18px; display:flex; align-items:center; justify-content:space-between; gap:10px;
  border-bottom:1px solid var(--border);
}
.modal-foot { border-top:1px solid var(--border); border-bottom:0; justify-content:flex-end; position:sticky; bottom:0; background:#fff; }
.modal-head h3 { margin:0; }
.modal-body { padding:18px; }
.icon-btn { border:0; background:var(--soft); border-radius:12px; width:38px; height:38px; }
.contact-row, .material-row {
  display:grid; grid-template-columns: 1fr 1fr auto; gap:10px; align-items:end;
  padding:10px; border:1px solid var(--border); border-radius:16px; margin-bottom:10px;
}
.material-row { grid-template-columns: 1.2fr .8fr 1fr auto; }

.empty { padding:22px; text-align:center; color:var(--muted); background:var(--soft-2); border-radius:18px; }
.toast {
  position:fixed; right:18px; bottom:18px; z-index:80;
  background:#fff; border:1px solid var(--border); box-shadow:var(--shadow);
  border-radius:16px; padding:12px 14px; font-weight:800;
}
.mobile-nav { display:none; }

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { display:none; }
  .main { padding:18px 14px 92px; }
  .cards { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .surgery-row { grid-template-columns: 72px 1fr; }
  .surgery-row .actions { grid-column: 1 / -1; justify-content:flex-start; }
  .form-grid { grid-template-columns: 1fr; }
  .contact-row, .material-row { grid-template-columns: 1fr; }
  .mobile-nav {
    display:flex; position:fixed; left:10px; right:10px; bottom:10px; z-index:30;
    background:rgba(255,255,255,.92); border:1px solid var(--border); border-radius:22px;
    box-shadow:var(--shadow); padding:6px; justify-content:space-around; backdrop-filter: blur(12px);
  }
  .mobile-nav button { flex-direction:column; gap:2px; padding:8px; font-size:11px; }
}

@media (max-width: 520px) {
  .cards { grid-template-columns: 1fr; }
  .topbar { align-items:flex-start; flex-direction:column; }
  .login-card { padding:24px; }
}