/* ==============================
   RESET & VARIABLES
============================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #eff6ff;
  --secondary: #64748b;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #06b6d4;
  --sidebar-w: 240px;
  --sidebar-bg: #1e293b;
  --sidebar-text: #cbd5e1;
  --sidebar-active: #2563eb;
  --bg: #f1f5f9;
  --card-bg: #ffffff;
  --border: #e2e8f0;
  --text: #1e293b;
  --text-muted: #64748b;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,.1);
}
body { font-family: 'Segoe UI', system-ui, sans-serif; background: var(--bg); color: var(--text); font-size: 14px; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
input, select, textarea, button { font-family: inherit; font-size: 14px; }

/* ==============================
   LAYOUT
============================== */
.app-wrapper { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
  width: var(--sidebar-w); background: var(--sidebar-bg); color: var(--sidebar-text);
  display: flex; flex-direction: column; position: fixed; left: 0; top: 0; height: 100vh;
  overflow-y: auto; z-index: 100; transition: transform .3s;
}
.sidebar-brand {
  display: flex; align-items: center; gap: 10px; padding: 20px 16px;
  font-size: 16px; font-weight: 700; color: #fff; border-bottom: 1px solid #334155;
}
.sidebar-brand i { font-size: 22px; color: var(--primary); }
.brand-logo { width: 36px; height: 36px; object-fit: contain; border-radius: 6px; }
.sidebar-nav { flex: 1; padding: 8px 0; }
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 16px;
  color: var(--sidebar-text); font-size: 13.5px; transition: all .2s;
}
.nav-item:hover { background: #334155; color: #fff; text-decoration: none; }
.nav-item.active { background: var(--primary); color: #fff; }
.nav-item i { width: 18px; text-align: center; font-size: 14px; }
.nav-group-label { font-size: 10px; text-transform: uppercase; letter-spacing: .08em; color: #475569; padding: 12px 16px 4px; }
.sidebar-user {
  display: flex; align-items: center; gap: 10px; padding: 14px 16px;
  border-top: 1px solid #334155; font-size: 12px;
}
.sidebar-user i { font-size: 26px; color: #94a3b8; }
.user-name { font-weight: 600; color: #e2e8f0; }
.user-role { color: #94a3b8; }
.sidebar-user a { color: #94a3b8; margin-left: auto; font-size: 16px; }
.sidebar-user a:hover { color: var(--danger); }

.main-content { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; min-height: 100vh; }

/* Top bar */
.top-bar {
  background: var(--card-bg); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px; padding: 0 20px; height: 56px;
  position: sticky; top: 0; z-index: 50;
}
.sidebar-toggle { display: none; background: none; border: none; font-size: 18px; cursor: pointer; color: var(--text); }
.top-bar-search { flex: 1; max-width: 420px; }
.top-bar-search form { display: flex; align-items: center; gap: 8px; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 6px 12px; }
.top-bar-search i { color: var(--text-muted); }
.top-bar-search input { border: none; background: none; outline: none; width: 100%; }
.top-bar-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.top-icon { position: relative; color: var(--text-muted); font-size: 18px; }
.top-icon .badge { position: absolute; top: -5px; right: -7px; background: var(--danger); color: #fff; font-size: 10px; border-radius: 99px; padding: 1px 5px; }
.page-body { padding: 24px; flex: 1; }

/* Flash */
.flash {
  padding: 8px 16px; border-radius: 8px; font-size: 13px;
  animation: fadeIn .3s;
}
.flash-success { background: #d1fae5; color: #065f46; }
.flash-error   { background: #fee2e2; color: #991b1b; }
.flash-info    { background: #dbeafe; color: #1e40af; }
.flash-warning { background: #fef3c7; color: #92400e; }

/* ==============================
   CARDS
============================== */
.card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.card-title { font-size: 16px; font-weight: 600; color: var(--text); }

/* Page header */
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; flex-wrap: wrap; gap: 10px; }
.page-title { font-size: 20px; font-weight: 700; }
.page-subtitle { color: var(--text-muted); font-size: 13px; }

/* ==============================
   STATS / KPI
============================== */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin-bottom: 20px; }
.stat-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 20px; display: flex; align-items: center; gap: 14px; }
.stat-icon { width: 44px; height: 44px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.stat-icon.blue   { background: #eff6ff; color: var(--primary); }
.stat-icon.green  { background: #d1fae5; color: var(--success); }
.stat-icon.yellow { background: #fef3c7; color: var(--warning); }
.stat-icon.red    { background: #fee2e2; color: var(--danger); }
.stat-icon.purple { background: #f5f3ff; color: #7c3aed; }
.stat-label { font-size: 12px; color: var(--text-muted); }
.stat-value { font-size: 20px; font-weight: 700; }

/* ==============================
   TABLES
============================== */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { background: var(--bg); color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); }
td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #f8fafc; }
.tbl-actions { display: flex; gap: 6px; }

/* ==============================
   BUTTONS
============================== */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 8px; font-weight: 500; cursor: pointer; border: none; font-size: 13.5px; transition: all .15s; text-decoration: none; white-space: nowrap; }
.btn:hover { text-decoration: none; filter: brightness(.92); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-warning { background: var(--warning); color: #fff; }
.btn-danger  { background: var(--danger);  color: #fff; }
.btn-secondary { background: var(--bg); color: var(--text); border: 1px solid var(--border); }
.btn-info    { background: var(--info); color: #fff; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-xs { padding: 3px 7px; font-size: 11px; }
.btn-outline { background: transparent; border: 1px solid var(--primary); color: var(--primary); }
.btn-icon { padding: 7px 10px; }

/* ==============================
   FORMS
============================== */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-weight: 500; margin-bottom: 5px; font-size: 13px; }
.form-control {
  width: 100%; padding: 8px 12px; border: 1px solid var(--border);
  border-radius: 8px; background: #fff; outline: none; transition: border-color .2s;
}
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.1); }
.form-control.is-invalid { border-color: var(--danger); }
.form-hint { font-size: 11px; color: var(--text-muted); margin-top: 3px; }
.form-row { display: grid; gap: 16px; }
.form-row-2 { grid-template-columns: 1fr 1fr; }
.form-row-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-row-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 80px; }
.form-check { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.form-check input[type=checkbox] { width: 16px; height: 16px; cursor: pointer; }

/* ==============================
   BADGES
============================== */
.badge { display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 99px; font-size: 11px; font-weight: 600; }
.badge-primary  { background: var(--primary-light); color: var(--primary); }
.badge-success  { background: #d1fae5; color: #065f46; }
.badge-warning  { background: #fef3c7; color: #92400e; }
.badge-danger   { background: #fee2e2; color: #991b1b; }
.badge-info     { background: #cffafe; color: #164e63; }
.badge-secondary{ background: #f1f5f9; color: #475569; }
.badge-purple   { background: #f5f3ff; color: #5b21b6; }

/* ==============================
   TABS
============================== */
.tabs { display: flex; gap: 2px; border-bottom: 2px solid var(--border); margin-bottom: 20px; flex-wrap: wrap; }
.tab { padding: 10px 16px; cursor: pointer; font-size: 13px; font-weight: 500; color: var(--text-muted); border-bottom: 2px solid transparent; margin-bottom: -2px; white-space: nowrap; }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab:hover { color: var(--text); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ==============================
   ALERTS
============================== */
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; display: flex; align-items: flex-start; gap: 10px; }
.alert-success { background: #d1fae5; border: 1px solid #6ee7b7; color: #065f46; }
.alert-danger   { background: #fee2e2; border: 1px solid #fca5a5; color: #991b1b; }
.alert-warning  { background: #fef3c7; border: 1px solid #fcd34d; color: #92400e; }
.alert-info     { background: #dbeafe; border: 1px solid #93c5fd; color: #1e40af; }

/* ==============================
   PAGINATION
============================== */
.pagination { display: flex; gap: 4px; margin-top: 16px; flex-wrap: wrap; }
.page-btn { padding: 6px 12px; border: 1px solid var(--border); border-radius: 6px; cursor: pointer; font-size: 13px; background: var(--card-bg); }
.page-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.page-btn:hover:not(.active) { background: var(--bg); }

/* ==============================
   PATIENT PROFILE
============================== */
.patient-header { display: flex; align-items: flex-start; gap: 20px; margin-bottom: 20px; }
.patient-avatar { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; border: 3px solid var(--border); background: var(--bg); display: flex; align-items: center; justify-content: center; font-size: 32px; color: var(--text-muted); flex-shrink: 0; }
.patient-info h2 { font-size: 20px; font-weight: 700; }
.patient-meta { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 6px; }
.patient-meta span { font-size: 13px; color: var(--text-muted); display: flex; align-items: center; gap: 5px; }
.patient-kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; margin-bottom: 20px; }
.kpi { background: var(--card-bg); border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px; }
.kpi-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; }
.kpi-value { font-size: 18px; font-weight: 700; margin-top: 2px; }
.kpi-value.red { color: var(--danger); }
.kpi-value.green { color: var(--success); }
.kpi-value.blue { color: var(--primary); }

/* ==============================
   ODONTOGRAM
============================== */
.odontogram { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.odonto-row { display: flex; justify-content: center; gap: 4px; margin-bottom: 8px; }
.tooth {
  width: 38px; height: 38px; border-radius: 6px; display: flex; flex-direction: column; align-items: center; justify-content: center;
  cursor: pointer; font-size: 11px; font-weight: 600; border: 2px solid var(--border);
  background: var(--card-bg); transition: all .15s; color: var(--text);
}
.tooth:hover { border-color: var(--primary); transform: scale(1.08); }
.tooth.higido           { background: #f0fdf4; border-color: #86efac; }
.tooth.carie            { background: #fef2f2; border-color: #fca5a5; }
.tooth.restauracao      { background: #eff6ff; border-color: #93c5fd; }
.tooth.canal            { background: #fefce8; border-color: #fde68a; }
.tooth.extracao_indicada{ background: #fff7ed; border-color: #fdba74; }
.tooth.ausente          { background: #f1f5f9; border-color: #cbd5e1; opacity: .5; }
.tooth.implante         { background: #f5f3ff; border-color: #c4b5fd; }
.tooth.coroa            { background: #fdf4ff; border-color: #e9d5ff; }
.tooth.protese          { background: #fdf4ff; border-color: #d8b4fe; }
.tooth.fratura          { background: #fff1f2; border-color: #fda4af; }
.tooth.selante          { background: #ecfdf5; border-color: #6ee7b7; }
.tooth.faceta           { background: #f0f9ff; border-color: #7dd3fc; }
.tooth-num { font-size: 10px; color: var(--text-muted); }
.odonto-divider { border-top: 2px dashed var(--border); margin: 8px 0; }
.odonto-legend { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.legend-item { display: flex; align-items: center; gap: 5px; font-size: 11px; }
.legend-dot { width: 12px; height: 12px; border-radius: 3px; border: 1px solid; }

/* ==============================
   AGENDA / CALENDAR
============================== */
.calendar-grid { display: grid; grid-template-columns: repeat(7,1fr); gap: 4px; }
.calendar-day { background: var(--card-bg); border: 1px solid var(--border); border-radius: 6px; min-height: 90px; padding: 6px; }
.calendar-day-num { font-size: 12px; font-weight: 600; color: var(--text-muted); margin-bottom: 4px; }
.calendar-day.today { border-color: var(--primary); }
.calendar-day.today .calendar-day-num { color: var(--primary); }
.appt-chip { background: var(--primary); color: #fff; font-size: 10px; border-radius: 4px; padding: 2px 5px; margin-bottom: 2px; cursor: pointer; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.appt-chip:hover { opacity: .85; }

/* ==============================
   FINANCIAL INDICATORS
============================== */
.fin-indicator { display: flex; align-items: center; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--border); }
.fin-indicator:last-child { border: none; }
.fin-label { font-size: 13px; color: var(--text-muted); }
.fin-value { font-size: 15px; font-weight: 700; }
.fin-value.positive { color: var(--success); }
.fin-value.negative { color: var(--danger); }
.fin-value.neutral  { color: var(--primary); }

/* ==============================
   MODAL
============================== */
.modal-backdrop { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 200; align-items: center; justify-content: center; }
.modal-backdrop.open { display: flex; }
.modal { background: var(--card-bg); border-radius: var(--radius); padding: 24px; width: 100%; max-width: 540px; max-height: 90vh; overflow-y: auto; box-shadow: var(--shadow-md); position: relative; }
.modal-lg { max-width: 780px; }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.modal-title { font-size: 17px; font-weight: 700; }
.modal-close { background: none; border: none; font-size: 20px; cursor: pointer; color: var(--text-muted); }

/* ==============================
   MISC
============================== */
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-primary { color: var(--primary); }
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; } .mb-2 { margin-bottom: 16px; }
.d-flex { display: flex; } .align-center { align-items: center; } .justify-between { justify-content: space-between; }
.gap-1 { gap: 8px; } .gap-2 { gap: 16px; }
.fw-bold { font-weight: 700; }
.text-sm { font-size: 12px; }
.text-right { text-align: right; }
.separator { border: none; border-top: 1px solid var(--border); margin: 16px 0; }

/* Loading spinner */
.spinner { border: 3px solid var(--border); border-top-color: var(--primary); border-radius: 50%; width: 24px; height: 24px; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fadeIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

/* ==============================
   RESPONSIVE
============================== */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: none; }
  .main-content { margin-left: 0; }
  .sidebar-toggle { display: block; }
  .form-row-2, .form-row-3, .form-row-4 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .patient-kpis { grid-template-columns: 1fr 1fr; }
  .page-body { padding: 14px; }
  .odonto-row { gap: 2px; }
  .tooth { width: 30px; height: 30px; font-size: 9px; }
}