/* ============================================================
   CardioManager — Design System
   Palette: Bleu profond médical + blanc clinique + rouge cardio
   ============================================================ */

:root {
  /* ─ Couleurs ───────────────────────────────────────────── */
  --c-bg:         #F0F4F8;
  --c-surface:    #FFFFFF;
  --c-border:     #DDE3EC;

  --c-primary:    #1A4F8B;   /* Bleu médical profond */
  --c-primary-lt: #EBF2FF;
  --c-primary-dk: #0F2E56;

  --c-accent:     #C0392B;   /* Rouge cardio – signature */
  --c-accent-lt:  #FBEAE8;

  --c-success:    #1A7A4A;
  --c-success-lt: #E6F4ED;
  --c-warning:    #B45309;
  --c-warning-lt: #FEF3C7;
  --c-danger:     #B91C1C;
  --c-danger-lt:  #FEE2E2;
  --c-info:       #0369A1;
  --c-info-lt:    #E0F2FE;

  --c-text:       #1A2333;
  --c-text-muted: #6B7A99;
  --c-text-light: #9AABBF;

  /* ─ Sidebar ────────────────────────────────────────────── */
  --sidebar-w:    260px;
  --sidebar-bg:   #0F2E56;
  --sidebar-text: #A8BDD6;
  --sidebar-act:  #FFFFFF;

  /* ─ Typography ─────────────────────────────────────────── */
  --font-body:    'Inter', system-ui, sans-serif;
  --font-display: 'DM Serif Display', Georgia, serif;

  /* ─ Radii & shadows ─────────────────────────────────────── */
  --r-sm:   6px;
  --r-md:   12px;
  --r-lg:   18px;
  --shadow: 0 2px 12px rgba(26,47,83,.08);
  --shadow-md: 0 4px 24px rgba(26,47,83,.12);

  /* ─ Transitions ─────────────────────────────────────────── */
  --t: .18s ease;
}

/* ── RESET & BASE ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.6;
}

a { color: var(--c-primary); text-decoration: none; }
a:hover { color: var(--c-primary-dk); }

/* ── LAYOUT ───────────────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0; left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  z-index: 1000;
  transition: transform var(--t);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.1) transparent;
}

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

/* ── SIDEBAR BRAND ─────────────────────────────────────────── */
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,.07);
}

.brand-icon {
  width: 38px; height: 38px;
  background: var(--c-accent);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 18px;
  flex-shrink: 0;
}

.brand-text {
  color: #fff;
  font-size: 16px;
  letter-spacing: -.2px;
}
.brand-text strong { font-weight: 700; }

/* ── SIDEBAR NAV ──────────────────────────────────────────── */
.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
}

.nav-section-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: rgba(168,189,214,.5);
  padding: 16px 10px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--r-sm);
  color: var(--sidebar-text);
  font-size: 13.5px;
  font-weight: 500;
  transition: background var(--t), color var(--t);
  margin-bottom: 2px;
  cursor: pointer;
}

.nav-item i { font-size: 16px; flex-shrink: 0; }

.nav-item:hover {
  background: rgba(255,255,255,.07);
  color: #fff;
  text-decoration: none;
}

.nav-item.active {
  background: rgba(192,57,43,.85);
  color: #fff;
}

/* ── SIDEBAR FOOTER ───────────────────────────────────────── */
.sidebar-footer {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-top: 1px solid rgba(255,255,255,.07);
}

.user-avatar {
  width: 34px; height: 34px;
  background: var(--c-accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.user-info { flex: 1; overflow: hidden; }
.user-name { color: #fff; font-size: 12.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { color: var(--sidebar-text); font-size: 11px; }

.btn-logout {
  color: rgba(168,189,214,.6);
  font-size: 18px;
  transition: color var(--t);
  padding: 4px;
}
.btn-logout:hover { color: #fff; }

/* ── TOPBAR ───────────────────────────────────────────────── */
.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 58px;
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  color: var(--c-text-muted);
  padding: 4px;
  cursor: pointer;
}

.topbar-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  font-size: 13px;
  color: var(--c-text-muted);
}

.topbar-breadcrumb a { color: var(--c-text-muted); }
.topbar-breadcrumb a:hover { color: var(--c-primary); }
.topbar-breadcrumb span:last-child { color: var(--c-text); font-weight: 500; }
.topbar-breadcrumb .separator { font-size: 11px; }

.topbar-actions { display: flex; align-items: center; gap: 12px; }

.topbar-clock {
  font-size: 12px;
  color: var(--c-text-muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* ── MAIN CONTENT ─────────────────────────────────────────── */
.main-content {
  flex: 1;
  padding: 28px;
}

/* ── PAGE HEADER ──────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.page-header-title h1 {
  font-size: 22px;
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: -.3px;
}

.page-header-title p {
  font-size: 13px;
  color: var(--c-text-muted);
  margin-top: 2px;
}

/* ── STAT CARDS ───────────────────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow);
  transition: box-shadow var(--t);
}

.stat-card:hover { box-shadow: var(--shadow-md); }

.stat-icon {
  width: 46px; height: 46px;
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.stat-icon.blue   { background: var(--c-primary-lt); color: var(--c-primary); }
.stat-icon.red    { background: var(--c-accent-lt);  color: var(--c-accent); }
.stat-icon.green  { background: var(--c-success-lt); color: var(--c-success); }
.stat-icon.orange { background: var(--c-warning-lt); color: var(--c-warning); }

.stat-value {
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.5px;
}

.stat-label {
  font-size: 12px;
  color: var(--c-text-muted);
  margin-top: 3px;
}

/* ── CARDS ────────────────────────────────────────────────── */
.card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--c-border);
  gap: 12px;
}

.card-header h2, .card-header h3, .card-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--c-text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-header h2 i, .card-header h3 i {
  color: var(--c-primary);
}

.card-body { padding: 20px; }

/* ── TABLES ───────────────────────────────────────────────── */
.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.table thead th {
  background: var(--c-bg);
  color: var(--c-text-muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
  padding: 10px 14px;
  border-bottom: 1px solid var(--c-border);
  white-space: nowrap;
}

.table tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--c-border);
  vertical-align: middle;
}

.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr:hover { background: var(--c-bg); }

.table .actions { white-space: nowrap; text-align: right; }

.btn-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px; height: 30px;
  border-radius: var(--r-sm);
  border: none;
  cursor: pointer;
  font-size: 13px;
  transition: background var(--t);
}

.btn-action.view   { background: var(--c-info-lt);    color: var(--c-info); }
.btn-action.edit   { background: var(--c-warning-lt); color: var(--c-warning); }
.btn-action.delete { background: var(--c-danger-lt);  color: var(--c-danger); }
.btn-action.add    { background: var(--c-success-lt); color: var(--c-success); }
.btn-action:hover  { opacity: .75; }

/* ── BADGES ───────────────────────────────────────────────── */
.badge {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
}

.badge-primary   { background: var(--c-primary-lt); color: var(--c-primary); }
.badge-success   { background: var(--c-success-lt); color: var(--c-success); }
.badge-danger    { background: var(--c-danger-lt);  color: var(--c-danger); }
.badge-warning   { background: var(--c-warning-lt); color: var(--c-warning); }
.badge-info      { background: var(--c-info-lt);    color: var(--c-info); }
.badge-secondary { background: #F1F3F6;             color: var(--c-text-muted); }

/* ── FORMS ────────────────────────────────────────────────── */
.form-label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 5px;
}

.form-control, .form-select {
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-sm);
  font-size: 13.5px;
  padding: 9px 12px;
  color: var(--c-text);
  transition: border-color var(--t), box-shadow var(--t);
}

.form-control:focus, .form-select:focus {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(26,79,139,.12);
  outline: none;
}

textarea.form-control { resize: vertical; min-height: 90px; }

.form-section {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 18px 20px;
  margin-bottom: 20px;
}

.form-section-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--c-primary);
  letter-spacing: .5px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--c-border);
}

/* ── BUTTONS ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13.5px;
  font-weight: 600;
  padding: 9px 18px;
  border-radius: var(--r-sm);
  border: none;
  cursor: pointer;
  transition: background var(--t), box-shadow var(--t);
  white-space: nowrap;
}

.btn-primary    { background: var(--c-primary); color: #fff; }
.btn-primary:hover { background: var(--c-primary-dk); color: #fff; }

.btn-danger     { background: var(--c-danger);  color: #fff; }
.btn-danger:hover { background: #991B1B; color: #fff; }

.btn-success    { background: var(--c-success); color: #fff; }
.btn-success:hover { opacity: .88; }

.btn-outline-primary {
  background: transparent;
  border: 1.5px solid var(--c-primary);
  color: var(--c-primary);
}
.btn-outline-primary:hover { background: var(--c-primary-lt); }

.btn-outline-secondary {
  background: transparent;
  border: 1.5px solid var(--c-border);
  color: var(--c-text-muted);
}
.btn-outline-secondary:hover { background: var(--c-bg); color: var(--c-text); }

.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 12px 24px; font-size: 15px; }

/* ── VITALS STRIP ─────────────────────────────────────────── */
.vitals-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.vital-item {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  padding: 12px;
  text-align: center;
}

.vital-icon { font-size: 18px; color: var(--c-accent); }
.vital-value { font-size: 20px; font-weight: 700; margin-top: 4px; }
.vital-label { font-size: 11px; color: var(--c-text-muted); }

/* ── CALENDAR MINI ────────────────────────────────────────── */
.rdv-list .rdv-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-border);
}
.rdv-item:last-child { border-bottom: 0; }

.rdv-time {
  width: 52px;
  text-align: center;
  font-weight: 700;
  font-size: 13px;
  color: var(--c-primary);
  flex-shrink: 0;
}

.rdv-type-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--c-primary);
  flex-shrink: 0;
}

.rdv-info { flex: 1; }
.rdv-patient { font-weight: 600; font-size: 13.5px; }
.rdv-meta    { font-size: 12px; color: var(--c-text-muted); }

/* ── PATIENT CARD HEADER ──────────────────────────────────── */
.patient-header {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px;
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-dk) 100%);
  border-radius: var(--r-md) var(--r-md) 0 0;
  color: #fff;
}

.patient-avatar {
  width: 64px; height: 64px;
  background: rgba(255,255,255,.2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  font-weight: 700;
  flex-shrink: 0;
}

.patient-header h2 { font-size: 20px; font-weight: 700; }
.patient-header .meta { opacity: .8; font-size: 13px; margin-top: 4px; }

/* ── TABS ─────────────────────────────────────────────────── */
.nav-tabs-custom {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--c-border);
  margin-bottom: 24px;
  overflow-x: auto;
}

.nav-tab-item {
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  white-space: nowrap;
  transition: color var(--t), border-color var(--t);
  text-decoration: none;
}

.nav-tab-item:hover { color: var(--c-primary); }
.nav-tab-item.active { color: var(--c-primary); border-color: var(--c-primary); }

/* ── SEARCH BAR ───────────────────────────────────────────── */
.search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--c-bg);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-sm);
  padding: 0 12px;
  transition: border-color var(--t);
}

.search-bar:focus-within { border-color: var(--c-primary); }
.search-bar i { color: var(--c-text-muted); font-size: 16px; }
.search-bar input {
  border: none;
  background: transparent;
  padding: 9px 0;
  font-size: 13.5px;
  width: 100%;
  outline: none;
  color: var(--c-text);
}

/* ── PAGINATION ───────────────────────────────────────────── */
.pagination { display: flex; gap: 4px; align-items: center; }
.page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px; height: 32px;
  border-radius: var(--r-sm);
  border: 1px solid var(--c-border);
  background: var(--c-surface);
  color: var(--c-text-muted);
  font-size: 13px;
  cursor: pointer;
  transition: all var(--t);
  text-decoration: none;
  padding: 0 8px;
}
.page-link:hover  { background: var(--c-primary-lt); color: var(--c-primary); border-color: var(--c-primary); }
.page-link.active { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }
.page-link.disabled { opacity: .4; pointer-events: none; }

/* ── ALERTS ───────────────────────────────────────────────── */
.alert {
  border-radius: var(--r-sm);
  padding: 12px 16px;
  font-size: 13.5px;
  border: 1px solid transparent;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.alert-success { background: var(--c-success-lt); color: var(--c-success); border-color: #BBF7D0; }
.alert-danger  { background: var(--c-danger-lt);  color: var(--c-danger);  border-color: #FECACA; }
.alert-warning { background: var(--c-warning-lt); color: var(--c-warning); border-color: #FDE68A; }
.alert-info    { background: var(--c-info-lt);    color: var(--c-info);    border-color: #BAE6FD; }

/* ── PRINT ────────────────────────────────────────────────── */
@media print {
  .sidebar, .topbar, .topbar-actions, .btn-action, .no-print { display: none !important; }
  .main-wrapper { margin-left: 0 !important; }
  body { background: #fff; }
  .card { box-shadow: none; border: 1px solid #ddd; }
}

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 992px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .main-wrapper {
    margin-left: 0;
  }
  .topbar-toggle {
    display: flex;
  }
  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 999;
  }
  .sidebar-overlay.show {
    display: block;
  }
  .main-content {
    padding: 16px;
  }
}

@media (max-width: 576px) {
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .page-header { flex-direction: column; }
  .topbar-clock { display: none; }
}

/* ============================================================
   UTILITAIRES
   ============================================================ */

.text-center {
    text-align: center;
}

.text-muted {
    color: var(--c-text-muted);
}

.small {
    font-size: 12px;
}

.mt-2 {
    margin-top: .5rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.py-4 {
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
}

.py-5 {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

.px-3 {
    padding-left: 1rem;
    padding-right: 1rem;
}

.p-0 {
    padding: 0 !important;
}

.h-100 {
    height: 100%;
}

/* ============================================================
   GRID SYSTEM
   ============================================================ */

.row {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
}

.row > * {
    min-width: 0;
}

.g-4 {
    gap: 1.5rem;
}

/* Colonnes Desktop */

.col-lg-1  { width: 8.333333%; }
.col-lg-2  { width: 16.666667%; }
.col-lg-3  { width: 25%; }
.col-lg-4  { width: 33.333333%; }
.col-lg-5  { width: 41.666667%; }
.col-lg-6  { width: calc(50% - 0.75rem); }
.col-lg-7  { width: calc(58.333333% - 0.75rem); }
.col-lg-8  { width: 66.666667%; }
.col-lg-9  { width: 75%; }
.col-lg-10 { width: 83.333333%; }
.col-lg-11 { width: 91.666667%; }
.col-lg-12 { width: 100%; }

/* ============================================================
   BADGES DE STATUT
   ============================================================ */

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
}

.badge-success,
.badge-danger,
.badge-warning,
.badge-info,
.badge-primary,
.badge-secondary {
    display: inline-flex;
    align-items: center;
}

/* ============================================================
   TABLEAUX
   ============================================================ */

.table td,
.table th {
    vertical-align: middle;
}

.table tbody tr:last-child td {
    border-bottom: none;
}

/* ============================================================
   CARTES
   ============================================================ */

.card {
    display: flex;
    flex-direction: column;
}

.card-body {
    flex: 1;
}

.card.h-100 {
    height: 100%;
}

/* ============================================================
   RDV
   ============================================================ */

.rdv-list {
    display: flex;
    flex-direction: column;
}

.rdv-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.rdv-info {
    flex: 1;
    min-width: 0;
}

.rdv-patient {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rdv-meta {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 992px) {

    .row {
        flex-direction: column;
    }

    .col-lg-1,
    .col-lg-2,
    .col-lg-3,
    .col-lg-4,
    .col-lg-5,
    .col-lg-6,
    .col-lg-7,
    .col-lg-8,
    .col-lg-9,
    .col-lg-10,
    .col-lg-11,
    .col-lg-12 {
        width: 100%;
    }

    .stat-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 576px) {

    .stat-grid {
        grid-template-columns: 1fr;
    }

    .page-header {
        flex-direction: column;
        align-items: stretch;
    }

    .card-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .rdv-item {
        flex-wrap: wrap;
    }
}