/* ========================================================================
   CloudPsico · Design System
   Premium Clinical Management UI
   ======================================================================== */

/* ===== Design Tokens ===== */
:root {
  /* Primary */
  --cp-primary: #2196C9;
  --cp-primary-dark: #0D6A9C;
  --cp-primary-light: #E0F7FA;
  --cp-primary-rgb: 33, 150, 201;

  /* Accent */
  --cp-accent: #8B5CF6;
  --cp-accent-light: #EDE9FE;

  /* Semantic */
  --cp-success: #10B981;
  --cp-warning: #F59E0B;
  --cp-danger: #EF4444;
  --cp-info: #3B82F6;

  /* Neutrals */
  --cp-text: #0F172A;
  --cp-text-secondary: #64748B;
  --cp-text-muted: #94A3B8;
  --cp-border: #E2E8F0;
  --cp-border-light: #F1F5F9;
  --cp-bg: #F1F5F9;
  --cp-bg-card: #FFFFFF;

  /* Sidebar */
  --cp-sidebar-width: 260px;
  --cp-sidebar-bg: #0F172A;
  --cp-sidebar-text: #94A3B8;
  --cp-sidebar-text-hover: #E2E8F0;
  --cp-sidebar-active-bg: rgba(33, 150, 201, 0.12);
  --cp-sidebar-active-text: #38BDF8;
  --cp-sidebar-hover-bg: rgba(255, 255, 255, 0.04);
  --cp-sidebar-border: rgba(255, 255, 255, 0.06);

  /* Shadows (layered for realism) */
  --cp-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --cp-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --cp-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --cp-shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --cp-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.06);

  /* Radius */
  --cp-radius-sm: 0.375rem;
  --cp-radius: 0.5rem;
  --cp-radius-md: 0.75rem;
  --cp-radius-lg: 1rem;
  --cp-radius-xl: 1.25rem;

  /* Timing */
  --cp-transition: 200ms ease;
  --cp-transition-slow: 300ms ease;

  /* Backward compat */
  --rc-primary: var(--cp-primary);
  --rc-primary-dark: var(--cp-primary-dark);
  --rc-dark: #3d3d3d;
  --rc-dark-deep: #2a2a2a;
  --rc-gray: #6b7280;
  --rc-light: #f8fafc;
}


/* ===== Base ===== */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--cp-text);
  background: var(--cp-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

::selection {
  background: rgba(var(--cp-primary-rgb), 0.2);
}

/* Smooth scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #CBD5E1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94A3B8; }


/* ===== App Layout ===== */
.app-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--cp-sidebar-width);
  height: 100vh;
  background: linear-gradient(180deg, #1E293B 0%, var(--cp-sidebar-bg) 30%);
  display: flex;
  flex-direction: column;
  z-index: 1040;
  transition: transform var(--cp-transition-slow);
  border-right: 1px solid rgba(255, 255, 255, 0.04);
}

.app-main {
  margin-left: var(--cp-sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left var(--cp-transition-slow);
}

.app-main > main {
  flex: 1;
  max-width: 100%;
  animation: contentFadeIn 0.35s ease;
}

.app-footer {
  padding: 1.25rem 2rem;
  border-top: 1px solid var(--cp-border);
  background: var(--cp-bg-card);
  font-size: 0.8rem;
  color: var(--cp-text-muted);
}


/* ===== Sidebar: Header ===== */
.sidebar-header {
  padding: 1.25rem 1.25rem 1rem;
  border-bottom: 1px solid var(--cp-sidebar-border);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: white;
  transition: opacity var(--cp-transition);
}

.sidebar-brand:hover {
  opacity: 0.9;
  color: white;
}

.sidebar-logo-img {
  height: 28px;
  width: auto;
  display: block;
}

.sidebar-brand-text {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.sidebar-demo-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.6rem;
  border-radius: 2rem;
  font-size: 0.65rem;
  font-weight: 600;
  background: rgba(var(--cp-primary-rgb), 0.2);
  color: #38BDF8;
  margin-top: 0.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}


/* ===== Sidebar: Navigation ===== */
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem 0;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.08) transparent;
}

.sidebar-nav::-webkit-scrollbar { width: 3px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 3px; }

.sidebar-section-title {
  padding: 1.25rem 1.25rem 0.5rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
  user-select: none;
}

.sidebar-section-title:first-child {
  padding-top: 0.5rem;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 1.25rem;
  margin: 1px 0.5rem;
  border-radius: var(--cp-radius);
  color: var(--cp-sidebar-text);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--cp-transition);
  position: relative;
  cursor: pointer;
}

.sidebar-link i:first-child {
  font-size: 1.1rem;
  width: 1.25rem;
  text-align: center;
  opacity: 0.7;
  transition: opacity var(--cp-transition);
}

.sidebar-link:hover {
  background: var(--cp-sidebar-hover-bg);
  color: var(--cp-sidebar-text-hover);
  text-decoration: none;
}

.sidebar-link:hover i:first-child {
  opacity: 1;
}

.sidebar-link.active {
  background: var(--cp-sidebar-active-bg);
  color: var(--cp-sidebar-active-text);
}

.sidebar-link.active i:first-child {
  opacity: 1;
  color: var(--cp-sidebar-active-text);
}

.sidebar-link.active::before {
  content: '';
  position: absolute;
  left: -0.5rem;
  top: 0.35rem;
  bottom: 0.35rem;
  width: 3px;
  background: var(--cp-primary);
  border-radius: 0 3px 3px 0;
}

/* Chevron */
.sidebar-chevron {
  margin-left: auto;
  font-size: 0.6rem;
  opacity: 0.4;
  transition: transform var(--cp-transition-slow), opacity var(--cp-transition);
}

.sidebar-item.open > .sidebar-link .sidebar-chevron {
  transform: rotate(90deg);
  opacity: 0.7;
}

/* Submenu */
.sidebar-submenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.sidebar-item.open > .sidebar-submenu {
  max-height: 600px;
}

.sidebar-sublink {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.25rem 0.4rem 3.25rem;
  color: var(--cp-sidebar-text);
  text-decoration: none;
  font-size: 0.8125rem;
  font-weight: 400;
  transition: all var(--cp-transition);
  border-radius: var(--cp-radius);
  margin: 0 0.5rem;
  position: relative;
}

.sidebar-sublink::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.3;
  position: absolute;
  left: 2.1rem;
  transition: all var(--cp-transition);
}

.sidebar-sublink:hover {
  color: var(--cp-sidebar-text-hover);
  background: var(--cp-sidebar-hover-bg);
  text-decoration: none;
}

.sidebar-sublink:hover::before {
  opacity: 0.8;
}

.sidebar-sublink.active {
  color: var(--cp-sidebar-active-text);
  font-weight: 600;
}

.sidebar-sublink.active::before {
  opacity: 1;
  background: var(--cp-sidebar-active-text);
  width: 6px;
  height: 6px;
  left: calc(2.1rem - 1px);
}

.submenu-header {
  padding: 0.5rem 1.25rem 0.2rem 3.25rem;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.2);
  margin-top: 0.25rem;
}

.submenu-divider {
  height: 1px;
  background: var(--cp-sidebar-border);
  margin: 0.35rem 1.25rem 0.35rem 3rem;
}


/* ===== Sidebar: Footer / User ===== */
.sidebar-footer {
  padding: 0.75rem;
  border-top: 1px solid var(--cp-sidebar-border);
  flex-shrink: 0;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem 0.65rem;
  border-radius: var(--cp-radius-md);
  transition: background var(--cp-transition);
}

.sidebar-user:hover {
  background: var(--cp-sidebar-hover-bg);
}

.sidebar-user-avatar {
  width: 34px;
  height: 34px;
  border-radius: var(--cp-radius);
  background: linear-gradient(135deg, var(--cp-primary), var(--cp-primary-dark));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
}

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

.sidebar-user-name {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #E2E8F0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}

.sidebar-user-role {
  font-size: 0.7rem;
  color: var(--cp-sidebar-text);
  display: block;
}

.sidebar-logout-btn {
  width: 30px;
  height: 30px;
  border-radius: var(--cp-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cp-sidebar-text);
  transition: all var(--cp-transition);
  text-decoration: none;
  flex-shrink: 0;
}

.sidebar-logout-btn:hover {
  background: rgba(239, 68, 68, 0.15);
  color: #FCA5A5;
}


/* ===== Sidebar Overlay (mobile) ===== */
.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1030;
  opacity: 0;
  visibility: hidden;
  transition: all var(--cp-transition-slow);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.sidebar-overlay.active {
  opacity: 1;
  visibility: visible;
}


/* ===== Mobile Header ===== */
.mobile-header {
  display: none;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--cp-bg-card);
  border-bottom: 1px solid var(--cp-border);
  position: sticky;
  top: 0;
  z-index: 1020;
  box-shadow: var(--cp-shadow-xs);
}

.mobile-menu-btn {
  width: 38px;
  height: 38px;
  border: none;
  background: var(--cp-bg);
  border-radius: var(--cp-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--cp-text);
  transition: all var(--cp-transition);
  cursor: pointer;
}

.mobile-menu-btn:hover {
  background: var(--cp-border);
}

.mobile-brand {
  display: flex;
  align-items: center;
}

.mobile-brand img {
  height: 24px;
  width: auto;
}

.mobile-header-right {
  margin-left: auto;
}

.mobile-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--cp-radius);
  background: linear-gradient(135deg, var(--cp-primary), var(--cp-primary-dark));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}


/* ===== Bootstrap Overrides ===== */

/* Buttons */
.btn {
  font-weight: 600;
  border-radius: var(--cp-radius);
  transition: all var(--cp-transition);
  font-size: 0.875rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--cp-primary) 0%, var(--cp-primary-dark) 100%);
  border: none;
  color: white;
  box-shadow: 0 2px 4px rgba(var(--cp-primary-rgb), 0.25);
}

.btn-primary:hover,
.btn-primary:focus {
  background: linear-gradient(135deg, var(--cp-primary-dark) 0%, #085580 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(var(--cp-primary-rgb), 0.3);
  color: white;
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 1px 2px rgba(var(--cp-primary-rgb), 0.25);
}

.btn-outline-primary {
  color: var(--cp-primary);
  border-color: var(--cp-primary);
}

.btn-outline-primary:hover {
  background: var(--cp-primary);
  border-color: var(--cp-primary);
  color: white;
}

/* Forms */
.form-control,
.form-select {
  border-radius: var(--cp-radius);
  border: 1.5px solid var(--cp-border);
  transition: all var(--cp-transition);
  font-size: 0.9rem;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--cp-primary);
  box-shadow: 0 0 0 3px rgba(var(--cp-primary-rgb), 0.12);
}

.form-label {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--cp-text);
}

/* Cards */
.card {
  border: 1px solid var(--cp-border-light);
  border-radius: var(--cp-radius-lg);
  box-shadow: var(--cp-shadow-xs);
  transition: all var(--cp-transition-slow);
}

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

/* Tables */
.table {
  font-size: 0.875rem;
}

.table > thead > tr > th {
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--cp-text-secondary);
  border-bottom-width: 1px;
  padding: 0.75rem 1rem;
}

.table > tbody > tr {
  transition: background var(--cp-transition);
}

.table > tbody > tr:hover {
  background: rgba(var(--cp-primary-rgb), 0.03);
}

.table > tbody > tr > td {
  padding: 0.75rem 1rem;
  vertical-align: middle;
}

/* Badges */
.badge {
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  padding: 0.35em 0.65em;
  border-radius: var(--cp-radius-sm);
}

.badge.bg-primary,
.bg-primary {
  background: linear-gradient(135deg, var(--cp-primary) 0%, var(--cp-primary-dark) 100%) !important;
}

/* Links */
a {
  color: var(--cp-primary-dark);
  transition: color var(--cp-transition);
}

a:hover {
  color: var(--cp-primary);
}

/* Dropdowns */
.dropdown-menu {
  border-radius: var(--cp-radius-md);
  border: 1px solid var(--cp-border-light);
  box-shadow: var(--cp-shadow-md);
  padding: 0.35rem;
}

.dropdown-item {
  border-radius: var(--cp-radius);
  padding: 0.5rem 0.85rem;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--cp-transition);
}

.dropdown-item:hover:not(.disabled) {
  background: rgba(var(--cp-primary-rgb), 0.08);
  color: var(--cp-primary-dark);
}

/* Alerts */
.alert {
  border-radius: var(--cp-radius-md);
  border: none;
  font-size: 0.875rem;
}

/* Pagination */
.page-item.active .page-link {
  background-color: var(--cp-primary);
  border-color: var(--cp-primary);
}

.page-link {
  color: var(--cp-primary-dark);
  border-radius: var(--cp-radius);
  font-weight: 500;
  font-size: 0.875rem;
}

.page-link:hover {
  color: var(--cp-primary);
}

/* Progress bars */
.progress-bar {
  background: linear-gradient(135deg, var(--cp-primary) 0%, var(--cp-primary-dark) 100%);
}

/* Nav tabs/pills */
.nav-tabs .nav-link.active {
  color: var(--cp-primary-dark);
  border-bottom-color: var(--cp-primary);
}

.nav-pills .nav-link.active {
  background: linear-gradient(135deg, var(--cp-primary) 0%, var(--cp-primary-dark) 100%);
}

/* Checkboxes */
.form-check-input:checked {
  background-color: var(--cp-primary);
  border-color: var(--cp-primary);
}

.form-switch .form-check-input:checked {
  background-color: var(--cp-primary);
}

/* Modals */
.modal-content {
  border: none;
  border-radius: var(--cp-radius-lg);
  box-shadow: var(--cp-shadow-lg);
}

/* Spinners */
.spinner-border.text-primary {
  color: var(--cp-primary) !important;
}

/* List group */
.list-group-item.active {
  background-color: var(--cp-primary);
  border-color: var(--cp-primary);
}

/* Tables */
.table-primary {
  background-color: rgba(var(--cp-primary-rgb), 0.1);
}


/* ===== Utility ===== */
.text-gradient {
  background: linear-gradient(135deg, var(--cp-primary), var(--cp-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}


/* ===== Animations ===== */
@keyframes contentFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-12px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}


/* ===== Responsive ===== */
@media (max-width: 991.98px) {
  .app-sidebar {
    transform: translateX(-100%);
  }

  .app-sidebar.open {
    transform: translateX(0);
    box-shadow: var(--cp-shadow-lg);
  }

  .app-main {
    margin-left: 0;
  }

  .mobile-header {
    display: flex;
  }

  .app-main > main.container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

@media (min-width: 992px) {
  .sidebar-overlay {
    display: none !important;
  }
}

/* Prevent body scroll when sidebar open (mobile) */
body.sidebar-open {
  overflow: hidden;
}

@media (min-width: 992px) {
  body.sidebar-open {
    overflow: auto;
  }
}