/* VetPartner Global Styles - Toss Design + Purple Theme */

/* CSS Variables */
:root {
  --primary: #7464e4;
  --primary-dark: #5a4dc4;
  --primary-light: #9388f0;
  --background: #F2F4F6;
  --surface: #FFFFFF;
  --text-primary: #191919;
  --text-secondary: #6B7684;
  --border: #E5E8EB;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08);
}

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text-primary);
  background-color: var(--background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }

p {
  line-height: 1.6;
  color: var(--text-secondary);
}

/* Layout */
.app-container {
  display: flex;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background-color: var(--background);
}

/* Sidebar */
.sidebar {
  width: 260px;
  height: 100%;
  background-color: var(--surface);
  border-right: 1px solid var(--border);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;
}

.sidebar-header {
  padding: 24px;
  border-bottom: 1px solid var(--border);
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-menu {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  margin-bottom: 4px;
  border-radius: 12px;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s;
  cursor: pointer;
}

.nav-item:hover {
  background-color: #F2F4F6;
  color: var(--text-primary);
}

.nav-item.active {
  background-color: #F0EDFF;
  color: var(--primary);
  font-weight: 600;
}

.nav-icon {
  font-size: 1.25rem;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 12px;
  background-color: #F2F4F6;
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1rem;
}

.user-details {
  flex: 1;
}

.user-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.user-role {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Main Content */
.main-content {
  flex: 1;
  height: 100%;
  overflow-y: auto;
  background-color: var(--background);
}

.content-wrapper {
  padding: 32px;
  max-width: 100%;
}

/* Header */
.page-header {
  margin-bottom: 32px;
}

.page-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.page-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
}

/* Cards */
.card {
  background-color: var(--surface);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.btn:active {
  transform: scale(0.95);
}

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

.btn-primary:hover {
  background-color: var(--primary-dark);
}

.btn-secondary {
  background-color: #F2F4F6;
  color: var(--text-primary);
}

.btn-secondary:hover {
  background-color: #E5E8EB;
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  background-color: #F2F4F6;
  color: var(--text-primary);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 10px;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
}

/* Inputs */
.input-group {
  margin-bottom: 20px;
}

.input-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 1rem;
  transition: all 0.2s;
  background-color: var(--surface);
}

.input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(116, 100, 228, 0.1);
}

.textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 1rem;
  font-family: inherit;
  resize: vertical;
  min-height: 120px;
}

.textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(116, 100, 228, 0.1);
}

.select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 1rem;
  background-color: var(--surface);
  cursor: pointer;
}

.select:focus {
  outline: none;
  border-color: var(--primary);
}

/* Table */
.table-container {
  overflow-x: auto;
  border-radius: 16px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--surface);
}

.table thead {
  background-color: #F2F4F6;
}

.table th {
  padding: 16px;
  text-align: left;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}

.table td {
  padding: 20px 16px;
  border-bottom: 1px solid var(--border);
}

.table tbody tr {
  transition: background-color 0.2s;
  cursor: pointer;
}

.table tbody tr:hover {
  background-color: #F9F7FF;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.tab {
  padding: 12px 20px;
  font-weight: 600;
  color: var(--text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
}

.tab:hover {
  color: var(--text-primary);
}

.tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

/* Search Bar */
.search-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all 0.2s;
}

.search-bar:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(116, 100, 228, 0.1);
}

.search-bar input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 1rem;
  background: transparent;
}

/* Chips */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
  border: 2px solid var(--border);
  background-color: var(--surface);
  cursor: pointer;
  transition: all 0.2s;
}

.chip:hover {
  border-color: var(--primary);
}

.chip.active {
  background-color: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* Mobile Header */
.mobile-header {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background-color: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 16px;
  align-items: center;
  justify-content: space-between;
  z-index: 1001;
}

.mobile-logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary);
}

.hamburger-btn {
  width: 44px;
  height: 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: background-color 0.2s;
}

.hamburger-btn:hover {
  background-color: #F2F4F6;
}

.hamburger-line {
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.hamburger-btn.active .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger-btn.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.active .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Sidebar Overlay */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 998;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

/* Mobile Bottom Navigation */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--surface);
  border-top: 1px solid var(--border);
  padding: 8px 0;
  z-index: 1000;
}

.bottom-nav-items {
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.75rem;
  font-weight: 500;
  transition: color 0.2s;
}

.bottom-nav-item.active {
  color: var(--primary);
}

.bottom-nav-icon {
  font-size: 1.5rem;
}

/* Responsive */
@media (max-width: 768px) {
  .mobile-header {
    display: flex;
  }
  
  .sidebar {
    position: fixed;
    top: 0;
    left: -260px;
    z-index: 999;
    transition: left 0.3s ease;
  }
  
  .sidebar.mobile-open {
    left: 0;
  }
  
  .sidebar-overlay.active {
    display: block;
  }
  
  .main-content {
    width: 100%;
    padding-top: 60px; /* Space for mobile header */
  }
  
  .content-wrapper {
    padding: 16px;
    padding-bottom: 80px; /* Space for bottom nav */
  }
  
  .bottom-nav {
    display: block;
  }
  
  .page-title {
    font-size: 1.5rem;
  }
  
  .card {
    padding: 16px;
    border-radius: 16px;
  }
  
  .table th,
  .table td {
    padding: 12px 8px;
    font-size: 0.875rem;
  }
}

/* Loading Spinner */
.spinner {
  border: 3px solid #f3f3f3;
  border-top: 3px solid var(--primary);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 20px;
}

.empty-state-icon {
  font-size: 4rem;
  margin-bottom: 16px;
  opacity: 0.3;
}

.empty-state-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.empty-state-text {
  color: var(--text-secondary);
}

/* Utility Classes */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-4 { gap: 16px; }
.mt-4 { margin-top: 16px; }
.mb-4 { margin-bottom: 16px; }
.p-4 { padding: 16px; }
.text-center { text-align: center; }
.font-bold { font-weight: 700; }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.hidden { display: none; }
.w-full { width: 100%; }