:root {
  --bg: #F7F9FB;
  --card: #FFFFFF;
  --text: #1F2937;
  --muted: #64748B;
  --line: #E5E7EB;
  --primary: #0F766E;
  --accent: #14B8A6;
  --red: #dc2626;
  --red-bg: #fee2e2;
  --green: #16a34a;
  --green-bg: #dcfce7;
  --blue: #2563eb;
  --blue-bg: #dbeafe;
  --purple: #7c3aed;
  --purple-bg: #ede9fe;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);
  --shadow-md: 0 6px 20px rgba(15, 23, 42, .08);
  --radius: 10px;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  color: var(--text);
  font-size: 14px;
  overflow: hidden;
}
button, input, select, textarea { font: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.app { display: grid; grid-template-rows: 64px 56px 1fr; height: 100vh; }

/* Header */
.app-header { display: flex; align-items: center; gap: 16px; padding: 0 20px; border-bottom: 1px solid var(--line); background: var(--card); }
.brand { display: flex; align-items: center; gap: 10px; min-width: 220px; }
.brand-mark { width: 34px; height: 34px; border-radius: 9px; background: var(--primary); color: #fff; display: grid; place-items: center; font-weight: 700; }
.brand-text .clinic { font-weight: 700; font-size: .92rem; line-height: 1.15; }
.brand-text .doctor { color: var(--muted); font-size: .78rem; }
.search { flex: 1; max-width: 360px; position: relative; }
.search input { width: 100%; padding: 8px 12px 8px 34px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--text); }
.search svg { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); opacity: .5; pointer-events: none; }
.search-results { position: absolute; top: calc(100% + 6px); left: 0; right: 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-md); max-height: 260px; overflow: auto; z-index: 30; display: none; }
.search-results.open { display: block; }
.search-results button { display: block; width: 100%; text-align: left; background: none; border: 0; padding: 9px 12px; cursor: pointer; color: var(--text); }
.search-results button:hover, .search-results button:focus-visible { background: var(--bg); }
.header-right { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.icon-btn { position: relative; width: 36px; height: 36px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); display: grid; place-items: center; cursor: pointer; color: var(--text); }
.icon-btn:hover { background: var(--bg); }
.badge { position: absolute; top: -5px; right: -5px; background: var(--red); color: #fff; font-size: .64rem; font-weight: 700; border-radius: 99px; min-width: 16px; height: 16px; display: grid; place-items: center; padding: 0 3px; }
.avatar-wrap { position: relative; }
.avatar { width: 36px; height: 36px; border-radius: 99px; background: var(--purple-bg); color: var(--purple); font-weight: 700; display: grid; place-items: center; cursor: pointer; border: 0; font-size: .8rem; }
.dropdown { position: absolute; right: 0; top: calc(100% + 8px); background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-md); min-width: 240px; padding: 8px; display: none; z-index: 30; }
.dropdown.open { display: block; }
.dropdown .row { padding: 8px 10px; font-size: .82rem; color: var(--muted); }
.dropdown a, .dropdown button.link { display: block; padding: 8px 10px; border-radius: 7px; text-decoration: none; color: var(--text); background: none; border: 0; width: 100%; text-align: left; cursor: pointer; font-size: .84rem; }
.dropdown a:hover, .dropdown button.link:hover { background: var(--bg); }

/* Toolbar */
.toolbar { display: flex; align-items: center; gap: 10px; padding: 0 20px; border-bottom: 1px solid var(--line); background: var(--card); overflow-x: auto; }
.nav-date { display: flex; align-items: center; gap: 6px; }
.nav-date button { width: 30px; height: 30px; border-radius: 7px; border: 1px solid var(--line); background: var(--card); cursor: pointer; display: grid; place-items: center; }
.nav-date button:hover { background: var(--bg); }
.date-label { font-weight: 600; white-space: nowrap; padding: 0 4px; }
.view-toggle { display: flex; background: var(--bg); border-radius: 8px; padding: 3px; gap: 2px; }
.view-toggle button { border: 0; background: none; padding: 6px 12px; border-radius: 6px; cursor: pointer; color: var(--muted); font-weight: 500; }
.view-toggle button.active { background: var(--card); color: var(--text); box-shadow: var(--shadow-sm); font-weight: 600; }
.stats { display: flex; gap: 8px; margin-left: auto; }
.stat-pill { display: flex; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: 99px; padding: 5px 12px; font-size: .78rem; color: var(--muted); white-space: nowrap; }
.stat-pill strong { color: var(--text); font-weight: 700; }
.stat-dot { width: 7px; height: 7px; border-radius: 99px; }
.btn { border: 0; border-radius: 8px; padding: 8px 14px; font-weight: 600; cursor: pointer; transition: transform .15s, box-shadow .15s; }
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: #0d6459; }
.btn-ghost { background: var(--card); color: var(--text); border: 1px solid var(--line); }
.btn-ghost:hover { background: var(--bg); }
.btn-sm { padding: 5px 10px; font-size: .76rem; border-radius: 6px; }
.btn-danger { color: var(--red); }

/* Body */
.body { display: grid; grid-template-columns: 320px 1fr; min-height: 0; }
.sidebar { border-right: 1px solid var(--line); background: var(--card); overflow-y: auto; padding: 16px; display: grid; gap: 14px; align-content: start; }
.panel { border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; background: var(--card); }
.panel h3 { margin: 0 0 12px; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.next-appt .time { font-size: 1.6rem; font-weight: 700; }
.next-appt .status-badge { display: inline-flex; align-items: center; gap: 5px; font-size: .72rem; font-weight: 600; border-radius: 99px; padding: 3px 9px; margin-bottom: 8px; background: var(--green-bg); color: #14532d; }
.next-appt .name { font-weight: 700; font-size: 1rem; margin-top: 4px; }
.next-appt .meta { color: var(--muted); font-size: .82rem; margin-top: 2px; }
.next-appt .price { font-weight: 700; margin-top: 8px; }
.quick-actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 12px; }
.quick-actions button { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 9px 4px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); cursor: pointer; font-size: .72rem; color: var(--text); }
.quick-actions button:hover { background: #eef2f4; }
.empty-note { color: var(--muted); font-size: .84rem; }
.summary-rows { display: grid; gap: 8px; font-size: .86rem; }
.summary-rows .row { display: flex; justify-content: space-between; align-items: center; }
.summary-rows .row.total { border-top: 1px solid var(--line); margin-top: 4px; padding-top: 8px; font-weight: 700; }
textarea#quickNotes { width: 100%; min-height: 90px; resize: vertical; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; background: var(--bg); color: var(--text); }

.calendar-wrap { overflow: auto; padding: 16px; min-height: 0; }
.legend { display: flex; gap: 14px; margin-bottom: 10px; font-size: .76rem; color: var(--muted); flex-wrap: wrap; }
.legend span { display: inline-flex; align-items: center; gap: 5px; }
.legend .dot { width: 8px; height: 8px; border-radius: 99px; }

.week { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: grid; grid-template-columns: 52px repeat(6, 1fr); box-shadow: var(--shadow-sm); }
.week-hours { display: grid; grid-template-rows: repeat(9, 56px); border-right: 1px solid var(--line); padding-top: 30px; }
.week-hour { font-size: .68rem; color: var(--muted); text-align: right; padding-right: 6px; transform: translateY(-.6em); }
.week-day { border-right: 1px solid var(--line); }
.week-day:last-child { border-right: 0; }
.week-day-head { padding: 8px 4px; text-align: center; font-size: .75rem; font-weight: 700; color: var(--muted); border-bottom: 1px solid var(--line); cursor: pointer; text-transform: capitalize; }
.week-day-head.selected { color: var(--primary); background: var(--green-bg); }
.week-day-body { position: relative; height: 504px; cursor: copy; background-image: repeating-linear-gradient(to bottom, transparent, transparent 55px, var(--line) 55px, var(--line) 56px); }
.week-appt { position: absolute; left: 3px; right: 3px; border-radius: 7px; padding: 4px 6px; font-size: .68rem; line-height: 1.3; overflow: hidden; cursor: pointer; border-left: 3px solid; transition: box-shadow .15s, transform .15s; }
.week-appt:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); z-index: 5; }
.week-appt strong { display: block; }
.week-appt .qa { display: none; gap: 3px; margin-top: 3px; }
.week-appt:hover .qa { display: flex; }
.week-appt .qa button { border: 0; background: rgba(255,255,255,.7); border-radius: 4px; width: 18px; height: 18px; font-size: .62rem; cursor: pointer; }
.week-closed { position: absolute; left: 0; right: 0; bottom: 0; background: repeating-linear-gradient(45deg, #eef1f4, #eef1f4 6px, var(--bg) 6px, var(--bg) 12px); cursor: not-allowed; }

.type-consulta { background: var(--green-bg); color: #14532d; border-color: var(--green); }
.type-seguimiento { background: var(--blue-bg); color: #1e3a8a; border-color: var(--blue); }
.type-procedimiento { background: var(--purple-bg); color: #4c1d95; border-color: var(--purple); }
.type-cancelled { background: var(--red-bg); color: #7f1d1d; border-color: var(--red); text-decoration: line-through; opacity: .7; }

.day-list { display: grid; gap: 8px; }
.day-item { background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--primary); border-radius: var(--radius); padding: 12px 14px; display: grid; grid-template-columns: 70px 1fr auto; gap: 12px; align-items: center; transition: box-shadow .15s; }
.day-item:hover { box-shadow: var(--shadow-md); }
.day-item.type-cancelled { border-left-color: var(--red); }
.day-item .time { font-weight: 700; }
.day-item .name { font-weight: 700; }
.day-item .meta { color: var(--muted); font-size: .82rem; }
.day-item .actions { display: flex; gap: 6px; }

.toast-stack { position: fixed; bottom: 20px; right: 20px; display: grid; gap: 8px; z-index: 100; }
.toast { background: var(--text); color: #fff; padding: 10px 16px; border-radius: 8px; font-size: .84rem; box-shadow: var(--shadow-md); animation: toast-in .15s ease-out; }
@keyframes toast-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* Drawer */
.scrim { position: fixed; inset: 0; background: rgba(15, 23, 42, .25); opacity: 0; pointer-events: none; transition: opacity .15s; z-index: 40; }
.scrim.open { opacity: 1; pointer-events: auto; }
.drawer { position: fixed; top: 0; right: 0; height: 100%; width: min(400px, 92vw); background: var(--card); box-shadow: -12px 0 40px rgba(15,23,42,.15); transform: translateX(100%); transition: transform .2s ease-out; z-index: 41; display: flex; flex-direction: column; }
.drawer.open { transform: translateX(0); }
.drawer-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.drawer-head h2 { margin: 0; font-size: 1.05rem; }
.drawer-body { padding: 18px; overflow-y: auto; display: grid; gap: 14px; flex: 1; }
.drawer label { display: grid; gap: 6px; font-size: .78rem; font-weight: 600; color: var(--muted); }
.drawer input, .drawer select { border: 1px solid var(--line); border-radius: 8px; padding: 9px 11px; background: var(--bg); color: var(--text); }
.drawer .new-patient { display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px; }
.drawer .results { max-height: 120px; overflow: auto; }
.drawer .results button { display: block; width: 100%; text-align: left; background: var(--bg); border: 0; padding: 8px 10px; border-radius: 6px; margin: 3px 0; cursor: pointer; }
.drawer .results button.selected { outline: 2px solid var(--accent); }
.drawer-foot { padding: 14px 18px; border-top: 1px solid var(--line); display: flex; justify-content: flex-end; gap: 8px; }
.close-btn { background: none; border: 0; font-size: 1.4rem; line-height: 1; cursor: pointer; color: var(--muted); padding: 2px 6px; border-radius: 6px; }
.close-btn:hover { background: var(--bg); }

.skeleton { background: linear-gradient(90deg, var(--bg) 25%, #eef1f4 37%, var(--bg) 63%); background-size: 400% 100%; animation: shimmer 1.3s ease infinite; border-radius: 8px; }
@keyframes shimmer { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }

@media (max-width: 1100px) {
  .body { grid-template-columns: 260px 1fr; }
}
@media (max-width: 900px) {
  body { overflow: auto; }
  .app { height: auto; min-height: 100vh; }
  .body { grid-template-columns: 1fr; }
  .sidebar { border-right: 0; border-bottom: 1px solid var(--line); }
  .week { display: none; }
  .search { display: none; }
  .stats { display: none; }
}