/* ============================================================
   Sistema Consultorio Medico - Paleta Teal profesional
   ============================================================ */
:root {
  --teal-900: #0b3b3c;
  --teal-800: #0f4f52;
  --teal-700: #136468;
  --teal-600: #0e8a8f;
  --teal-500: #14a8ae;
  --teal-400: #2bc4cb;
  --teal-300: #7ddfe3;
  --teal-50:  #e8f7f8;
  --accent:   #ff7a59;
  --accent-soft: #ffe9e2;
  --ink:      #1f2937;
  --muted:    #6b7280;
  --line:     #e5e9ee;
  --bg:       #eef4f6;
  --white:    #ffffff;
  --success:  #16a34a;
  --warning:  #d97706;
  --danger:   #dc2626;
  --info:     #0ea5b7;
  --shadow:   0 10px 30px rgba(15, 79, 82, .12);
  --shadow-sm:0 2px 10px rgba(15, 79, 82, .07);
  --radius:   16px;
  --sidebar-w: 260px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.5;
}
a { text-decoration: none; color: inherit; }

/* ---------- Layout ---------- */
.layout { display: flex; min-height: 100vh; }

/* ---------- Sidebar ---------- */
.sidebar {
  width: var(--sidebar-w);
  background: linear-gradient(180deg, var(--teal-800) 0%, var(--teal-900) 100%);
  color: #cdeced;
  position: fixed;
  inset: 0 auto 0 0;
  display: flex;
  flex-direction: column;
  z-index: 30;
  transition: transform .25s ease;
}
.sidebar .brand {
  display: flex; align-items: center; gap: 12px;
  padding: 22px 22px;
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.sidebar .brand .logo {
  width: 40px; height: 40px; border-radius: 12px;
  background: var(--teal-400);
  display: grid; place-items: center;
  color: var(--teal-900); flex-shrink: 0;
}
.sidebar .brand b { font-size: 15px; display: block; line-height: 1.2; }
.sidebar .brand span { font-size: 11px; color: var(--teal-300); }

.nav { padding: 14px 12px; overflow-y: auto; flex: 1; }
.nav .group-label {
  font-size: 10px; letter-spacing: .12em; text-transform: uppercase;
  color: rgba(205,236,237,.5); margin: 16px 14px 6px;
}
.nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; border-radius: 10px;
  color: #bfe3e4; font-weight: 500; margin-bottom: 2px;
  transition: background .15s, color .15s;
}
.nav a svg { width: 19px; height: 19px; flex-shrink: 0; opacity: .9; }
.nav a:hover { background: rgba(255,255,255,.07); color: #fff; }
.nav a.active {
  background: var(--teal-500); color: #fff;
  box-shadow: 0 4px 14px rgba(20,168,174,.35);
}
.sidebar .foot {
  padding: 14px 18px; border-top: 1px solid rgba(255,255,255,.08);
  font-size: 11px; color: rgba(205,236,237,.55);
}

/* ---------- Main ---------- */
.main { flex: 1; margin-left: var(--sidebar-w); display: flex; flex-direction: column; }

.topbar {
  height: 66px;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 16px;
  padding: 0 26px; position: sticky; top: 0; z-index: 20;
}
.topbar .page-title { font-size: 18px; font-weight: 700; color: var(--teal-900); }
.topbar .search {
  margin-left: auto; position: relative; max-width: 320px; flex: 1;
}
.topbar .search input {
  width: 100%; padding: 10px 14px 10px 38px;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--bg); font-size: 13px; outline: none;
}
.topbar .search input:focus { border-color: var(--teal-400); background: #fff; }
.topbar .search svg { position: absolute; left: 12px; top: 11px; width: 16px; height: 16px; color: var(--muted); }
.topbar .user {
  display: flex; align-items: center; gap: 10px; padding-left: 6px;
}
.topbar .user .avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: linear-gradient(135deg, var(--teal-500), var(--teal-700)); color: #fff;
  display: grid; place-items: center; font-weight: 700;
}
.topbar .user .meta b { display: block; font-size: 13px; }
.topbar .user .meta span { font-size: 11px; color: var(--muted); }

/* Fondo del area de contenido con tinte suave */
.content {
  padding: 26px;
  min-height: calc(100vh - 66px);
  background:
    radial-gradient(900px 340px at 100% -10%, rgba(20,168,174,.12), transparent 60%),
    radial-gradient(760px 320px at -8% 0%, rgba(124,58,237,.06), transparent 55%),
    var(--bg);
}

/* ---------- KPI cards ---------- */
.kpi-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px; margin-bottom: 22px;
}
.kpi {
  position: relative; overflow: hidden;
  background: var(--white); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow-sm);
  display: flex; align-items: center; gap: 16px;
  border: 1px solid var(--line);
  transition: transform .18s ease, box-shadow .18s ease;
}
.kpi::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--teal-500);
}
.kpi:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.kpi .icon {
  width: 54px; height: 54px; border-radius: 15px;
  display: grid; place-items: center; flex-shrink: 0;
  color: #fff; box-shadow: 0 8px 18px rgba(15,79,82,.18);
}
.kpi .icon svg { width: 24px; height: 24px; }
.kpi .icon.teal  { background: linear-gradient(135deg, var(--teal-500), var(--teal-700)); }
.kpi .icon.blue  { background: linear-gradient(135deg, #3b82f6, #1d4ed8); }
.kpi .icon.coral { background: linear-gradient(135deg, #ff9472, #ff5e62); }
.kpi .icon.green { background: linear-gradient(135deg, #34d399, #059669); }
.kpi .icon.violet{ background: linear-gradient(135deg, #a78bfa, #7c3aed); }
.kpi:nth-child(1)::before { background: linear-gradient(90deg, var(--teal-500), var(--teal-700)); }
.kpi:nth-child(2)::before { background: linear-gradient(90deg, #3b82f6, #1d4ed8); }
.kpi:nth-child(3)::before { background: linear-gradient(90deg, #a78bfa, #7c3aed); }
.kpi:nth-child(4)::before { background: linear-gradient(90deg, #34d399, #059669); }
.kpi:nth-child(5)::before { background: linear-gradient(90deg, #ff9472, #ff5e62); }
.kpi .val { font-size: 26px; font-weight: 800; color: var(--teal-900); line-height: 1; }
.kpi .lbl { font-size: 12px; color: var(--muted); margin-top: 5px; }

/* ---------- Cards / Paneles ---------- */
.card {
  background: var(--white); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); border: 1px solid var(--line);
  margin-bottom: 18px; overflow: hidden;
  transition: box-shadow .18s ease, transform .18s ease;
}
.card:hover { box-shadow: var(--shadow); }
.card .card-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 15px 20px; border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #f1fafa 0%, #ffffff 100%);
}
.card .card-head h3 {
  margin: 0; font-size: 15px; color: var(--teal-900);
  position: relative; padding-left: 14px;
}
.card .card-head h3::before {
  content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 5px; height: 18px; border-radius: 3px;
  background: linear-gradient(180deg, var(--teal-400), var(--teal-700));
}
.card .card-body { padding: 20px; }

.grid-2 { display: grid; grid-template-columns: 1.6fr 1fr; gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 1000px){ .grid-2, .grid-3 { grid-template-columns: 1fr; } }

/* ---------- Charts ---------- */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 18px;
}
.chart-box {
  position: relative;
  width: 100%;
  height: 280px;
  min-width: 0;
}
.chart-box canvas { max-width: 100% !important; }
@media (max-width: 820px){ .charts-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px){ .chart-box { height: 240px; } }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
table.tbl th {
  text-align: left; padding: 12px 14px; color: var(--muted);
  font-weight: 600; font-size: 11px; text-transform: uppercase;
  letter-spacing: .04em; border-bottom: 1px solid var(--line);
  background: #f6fafa;
}
table.tbl td { padding: 13px 14px; border-bottom: 1px solid var(--line); }
table.tbl tbody tr:hover { background: var(--teal-50); }
table.tbl tbody tr:last-child td { border-bottom: 0; }

/* ---------- Badges ---------- */
.badge {
  display: inline-block; padding: 4px 10px; border-radius: 20px;
  font-size: 11px; font-weight: 600;
}
.badge.success { background: #e7f7ee; color: var(--success); }
.badge.warning { background: #fef3e2; color: var(--warning); }
.badge.danger  { background: #fde8e8; color: var(--danger); }
.badge.info    { background: var(--teal-50); color: var(--teal-600); }
.badge.secondary { background: #eef1f4; color: var(--muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px; border-radius: 10px; border: 1px solid transparent;
  font-size: 13px; font-weight: 600; cursor: pointer;
  transition: filter .15s, background .15s; background: var(--bg); color: var(--ink);
}
.btn svg { width: 16px; height: 16px; }
.btn-primary { background: var(--teal-600); color: #fff; }
.btn-primary:hover { filter: brightness(1.07); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-light { background: #fff; border-color: var(--line); color: var(--ink); }
.btn-light:hover { background: var(--bg); }
.btn-sm { padding: 6px 11px; font-size: 12px; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-ghost { background: transparent; color: var(--teal-600); }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 760px){ .form-grid { grid-template-columns: 1fr; } }
.field label { display: block; font-size: 12px; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line);
  border-radius: 10px; font-size: 13px; font-family: inherit; outline: none; background: #fff;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--teal-400); box-shadow: 0 0 0 3px rgba(20,168,174,.12); }
.field textarea { resize: vertical; min-height: 78px; }
.field .help { font-size: 11px; color: var(--muted); margin-top: 4px; }
.field .err { font-size: 11px; color: var(--danger); margin-top: 4px; }
.form-actions { display: flex; gap: 10px; margin-top: 22px; }

/* ---------- Toolbar ---------- */
.toolbar { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.toolbar .spacer { margin-left: auto; }
.toolbar form { margin: 0; }
.toolbar input[type=search] {
  padding: 9px 14px; border: 1px solid var(--line); border-radius: 10px;
  background: #fff; font-size: 13px; min-width: 240px;
}

/* ---------- Messages ---------- */
.messages { margin-bottom: 16px; }
.alert {
  padding: 12px 16px; border-radius: 10px; font-size: 13px;
  margin-bottom: 10px; border-left: 4px solid;
}
.alert.success { background: #e7f7ee; border-color: var(--success); color: #14532d; }
.alert.info    { background: var(--teal-50); border-color: var(--teal-500); color: var(--teal-900); }
.alert.warning { background: #fef3e2; border-color: var(--warning); color: #7c2d12; }
.alert.danger  { background: #fde8e8; border-color: var(--danger); color: #7f1d1d; }

/* ---------- Empty ---------- */
.empty { text-align: center; padding: 50px 20px; color: var(--muted); }
.empty svg { width: 48px; height: 48px; opacity: .35; margin-bottom: 10px; }

/* ---------- Avatar list ---------- */
.av { width: 34px; height: 34px; border-radius: 50%; background: var(--teal-50);
  color: var(--teal-700); display: inline-grid; place-items: center; font-weight: 700; font-size: 12px; }

/* ---------- Pagination ---------- */
.pager { display: flex; gap: 6px; justify-content: center; margin-top: 18px; }
.pager a, .pager span {
  padding: 7px 12px; border-radius: 8px; border: 1px solid var(--line);
  background: #fff; font-size: 13px; color: var(--ink);
}
.pager .current { background: var(--teal-600); color: #fff; border-color: var(--teal-600); }

/* ---------- Sidebar toggle (mobile) ---------- */
.menu-toggle { display: none; background: none; border: 0; cursor: pointer; color: var(--teal-800); padding: 4px; }
.sidebar-overlay {
  display: none; position: fixed; inset: 0; z-index: 25;
  background: rgba(11,59,60,.45); backdrop-filter: blur(1px);
}

@media (max-width: 900px){
  .sidebar { transform: translateX(-100%); box-shadow: 0 0 40px rgba(0,0,0,.3); }
  body.nav-open .sidebar { transform: translateX(0); }
  body.nav-open .sidebar-overlay { display: block; }
  .main { margin-left: 0; }
  .menu-toggle { display: grid; }
  .content { padding: 18px 16px; }
  .topbar { padding: 0 16px; gap: 10px; }
  .topbar .search { max-width: none; }
}

@media (max-width: 1100px){
  .topbar .search { max-width: 220px; }
}

@media (max-width: 640px){
  .topbar .page-title { font-size: 16px; }
  .topbar .search { display: none; }
  .topbar .user .meta { display: none; }
  .kpi-grid { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
  .kpi { padding: 16px; gap: 12px; }
  .kpi .icon { width: 46px; height: 46px; }
  .kpi .val { font-size: 22px; }
  .toolbar { flex-wrap: wrap; }
  .toolbar input[type=search] { min-width: 0; width: 100%; }
  .form-actions { flex-wrap: wrap; }
}

@media (max-width: 420px){
  .kpi-grid { grid-template-columns: 1fr; }
}