/* Klinik Nadi Enterprise ERP - Theme & Visual Design System */
:root {
  /* Primary & Brand */
  --color-primary: #C83232;
  --color-primary-hover: #B02828;
  --color-primary-subtle: #FDE8E8;
  --color-primary-dark: #8B1E1E;

  /* Champagne-Greige & Neutrals */
  --color-champagne-light: #FAF7F2;
  --color-champagne-card: #FFFFFF;
  --color-champagne-base: #F4EFE6;
  --color-champagne-border: #E5DEC9;
  --color-champagne-dark: #C4BCAB;
  --color-champagne-accent: #A39886;

  /* Charcoal & Typography */
  --color-text-main: #1E1D1B;
  --color-text-muted: #6E675F;
  --color-text-light: #9C948A;
  --color-sidebar-bg: #1E1D1B;
  --color-sidebar-hover: #2C2A29;
  --color-sidebar-active: #C83232;

  /* Status & Clinical Accents */
  --color-success: #2E8540;
  --color-success-bg: #DCFCE7;
  --color-warning: #D97706;
  --color-warning-bg: #FEF3C7;
  --color-danger: #C83232;
  --color-danger-bg: #FDE8E8;
  --color-info: #2B79C2;
  --color-info-bg: #E0F2FE;
  --color-purple: #7C3AED;
  --color-purple-bg: #F3E8FF;

  /* Geometry & Shadows */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --shadow-subtle: 0 1px 3px rgba(30, 29, 27, 0.04), 0 1px 2px rgba(30, 29, 27, 0.03);
  --shadow-card: 0 4px 12px -2px rgba(30, 29, 27, 0.05), 0 2px 6px -1px rgba(30, 29, 27, 0.03);
  --shadow-dropdown: 0 10px 25px -5px rgba(30, 29, 27, 0.12), 0 8px 10px -6px rgba(30, 29, 27, 0.08);

  /* Fonts */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-champagne-light);
  color: var(--color-text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* App Shell Layout */
#app {
  display: flex;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

/* Left Sidebar */
.app-sidebar {
  width: 250px;
  background-color: var(--color-sidebar-bg);
  color: #FAF7F2;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 40;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-header {
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.nav-category {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: #A39886;
  font-weight: 700;
  padding: 12px 12px 4px 12px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: #D7CEBE;
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.nav-item:hover {
  background-color: var(--color-sidebar-hover);
  color: #FAF7F2;
}

.nav-item.active {
  background-color: var(--color-sidebar-active);
  color: #FFFFFF;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(200, 50, 50, 0.4);
}

.nav-item .icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-item .icon svg {
  width: 18px;
  height: 18px;
}

.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background-color: #171614;
}

/* Main Content Area */
.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background-color: var(--color-champagne-light);
}

/* Top App Header */
.app-header {
  height: 64px;
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--color-champagne-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  flex-shrink: 0;
  z-index: 30;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-search {
  position: relative;
  width: 320px;
}

.header-search input {
  width: 100%;
  height: 38px;
  padding: 0 14px 0 38px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-champagne-border);
  background-color: var(--color-champagne-base);
  font-size: 13px;
  color: var(--color-text-main);
  outline: none;
  transition: border-color 0.2s;
}

.header-search input:focus {
  border-color: var(--color-primary);
  background-color: #FFFFFF;
}

.header-search .search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-light);
  width: 16px;
  height: 16px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Branch & Cutoff Status Badge */
.branch-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background-color: var(--color-champagne-base);
  border: 1px solid var(--color-champagne-border);
  border-radius: var(--radius-xl);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-main);
  cursor: pointer;
}

.branch-pill .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-success);
}

.cutoff-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background-color: #FEF3C7;
  border: 1px solid #FDE68A;
  border-radius: var(--radius-xl);
  font-size: 11px;
  font-weight: 600;
  color: #92400E;
}

/* User Profile Badge */
.user-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-md);
}

.user-badge:hover {
  background-color: var(--color-champagne-base);
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #C83232, #991B1B);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  border: 2px solid var(--color-champagne-border);
}

.user-info {
  display: flex;
  flex-direction: column;
}

.user-info .name {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-main);
}

.user-info .role-badge {
  font-size: 11px;
  color: var(--color-primary);
  font-weight: 600;
}

/* Screen Container */
.screen-scroll-container {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

/* Page Header */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.page-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text-main);
  letter-spacing: -0.3px;
}

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

/* Generic Card Styles matching prototype */
.nadi-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-champagne-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
}

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

.card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 38px;
  padding: 0 16px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  border: none;
  outline: none;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  box-shadow: 0 2px 8px rgba(200, 50, 50, 0.35);
}

.btn-secondary {
  background-color: #FFFFFF;
  border: 1px solid var(--color-champagne-dark);
  color: var(--color-text-main);
}

.btn-secondary:hover {
  background-color: var(--color-champagne-base);
  border-color: #A39886;
}

.btn-sm {
  height: 30px;
  padding: 0 10px;
  font-size: 12px;
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-sm);
}

/* Tables */
.nadi-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--color-champagne-border);
  border-radius: var(--radius-md);
  background-color: #FFFFFF;
}

.nadi-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: left;
}

.nadi-table th {
  background-color: var(--color-champagne-base);
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-champagne-border);
}

.nadi-table td {
  padding: 12px 16px;
  border-bottom: 1px solid #F4EFE6;
  color: var(--color-text-main);
}

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

.nadi-table tr:hover td {
  background-color: #FCFBF9;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: var(--radius-xl);
  font-size: 11px;
  font-weight: 600;
}

.badge-success { background: var(--color-success-bg); color: var(--color-success); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-danger { background: var(--color-danger-bg); color: var(--color-danger); }
.badge-info { background: var(--color-info-bg); color: var(--color-info); }
.badge-purple { background: var(--color-purple-bg); color: var(--color-purple); }

/* Form Controls */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 6px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--color-champagne-border);
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
  font-size: 13px;
  color: var(--color-text-main);
  outline: none;
  font-family: inherit;
  transition: border-color 0.2s;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(200, 50, 50, 0.1);
}

/* Clean Slate Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  text-align: center;
  background-color: #FFFFFF;
  border: 1px dashed var(--color-champagne-dark);
  border-radius: var(--radius-lg);
  margin: 16px 0;
}

.empty-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--color-champagne-base);
  color: var(--color-champagne-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.empty-icon svg {
  width: 28px;
  height: 28px;
}

.empty-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 6px;
}

.empty-desc {
  font-size: 13px;
  color: var(--color-text-muted);
  max-width: 440px;
  margin-bottom: 20px;
  line-height: 1.5;
}

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(30, 29, 27, 0.55);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}

.modal-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-champagne-border);
  box-shadow: var(--shadow-dropdown);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalPop 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-champagne-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--color-champagne-base);
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--color-champagne-border);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  background-color: var(--color-champagne-light);
}

@keyframes modalPop {
  0% { transform: scale(0.96); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 200;
}

.toast {
  background: #FFFFFF;
  border: 1px solid var(--color-champagne-border);
  box-shadow: var(--shadow-dropdown);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 300px;
  max-width: 440px;
  animation: slideIn 0.25s ease;
}

.toast.toast-success { border-left: 4px solid var(--color-success); }
.toast.toast-danger { border-left: 4px solid var(--color-danger); }
.toast.toast-warning { border-left: 4px solid var(--color-warning); }
.toast.toast-info { border-left: 4px solid var(--color-info); }

@keyframes slideIn {
  0% { transform: translateX(100%); opacity: 0; }
  100% { transform: translateX(0); opacity: 1; }
}