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

html { font-size: 15px; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.5;
  overflow-x: hidden;
  min-height: 100vh;
}

a { text-decoration: none; color: inherit; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }

/* ==================== PAGE TRANSITIONS ==================== */
.page { display: none; }
.page.active {
  display: block;
  animation: fadeIn 0.25s ease;
}

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

/* ==================== LOADING SHIMMER ==================== */
@keyframes shimmer {
  0% { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}

.skeleton {
  background: linear-gradient(90deg, var(--border-light) 25%, var(--bg-card) 50%, var(--border-light) 75%);
  background-size: 400px 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--radius-sm);
}

/* ==================== ENTRANCE ANIMATIONS ==================== */
.animate-in {
  opacity: 0;
  animation: slideUp 0.5s ease forwards;
}

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

.animate-in:nth-child(1) { animation-delay: 0.05s; }
.animate-in:nth-child(2) { animation-delay: 0.10s; }
.animate-in:nth-child(3) { animation-delay: 0.15s; }
.animate-in:nth-child(4) { animation-delay: 0.20s; }
.animate-in:nth-child(5) { animation-delay: 0.25s; }
.animate-in:nth-child(6) { animation-delay: 0.30s; }

/* ==================== TOAST NOTIFICATIONS ==================== */
.toast-container {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background: var(--text-primary);
  color: white;
  padding: 12px 20px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: var(--shadow-xl);
  animation: toastIn 0.3s ease;
  pointer-events: all;
  display: flex;
  align-items: center;
  gap: 8px;
}

.toast.success { background: #16a34a; }
.toast.error { background: #dc2626; }
.toast.warning { background: var(--accent-yellow-dark); }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(12px); }
}

/* ==================== MODAL OVERLAY ==================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(4px);
  z-index: 500;
  display: none;
  align-items: center;
  justify-content: center;
}

.modal-overlay.open { display: flex; }

.modal {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: 32px;
  width: 100%;
  max-width: 520px;
  margin: 16px;
  box-shadow: var(--shadow-xl);
  animation: modalIn 0.3s cubic-bezier(0.34,1.56,0.64,1);
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.92) translateY(16px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

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

.modal-header h2 { font-size: 1.1rem; font-weight: 600; }

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 16px;
  transition: all 0.2s;
}

.modal-close:hover { background: var(--accent-green); color: white; border-color: var(--accent-green); }

/* ==================== EMPTY STATES ==================== */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 32px;
  text-align: center;
}

.empty-state .empty-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.empty-state p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  max-width: 300px;
  margin-bottom: 24px;
  line-height: 1.6;
}

/* ==================== DROPDOWN ==================== */
.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 180px;
  z-index: 200;
  display: none;
  overflow: hidden;
}

.dropdown-menu.open { display: block; animation: fadeIn 0.15s ease; }

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.15s;
}

.dropdown-item:hover { background: var(--bg); }
.dropdown-item.danger { color: #dc2626; }
.dropdown-item.danger:hover { background: #fef2f2; }

.dropdown-divider { height: 1px; background: var(--border-light); margin: 4px 0; }

/* ==================== PAGINATION ==================== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 20px;
}

.page-btn {
  min-width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-card);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.82rem;
  transition: all 0.2s;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
}

.page-btn:hover { border-color: var(--accent-green); color: var(--accent-green); }
.page-btn.active { background: var(--accent-green); color: white; border-color: var(--accent-green); font-weight: 600; }
.page-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ==================== FORM ELEMENTS ==================== */
.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 550;
  color: var(--text-secondary);
  margin-bottom: 7px;
}

.form-input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus {
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px rgba(74,103,65,0.1);
}

.form-input::placeholder { color: var(--text-muted); }

.form-input.error { border-color: #dc2626; }

.form-error {
  font-size: 0.75rem;
  color: #dc2626;
  margin-top: 5px;
}

.form-select {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-primary);
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b6b6b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
  transition: border-color 0.2s;
}

.form-select:focus { border-color: var(--accent-green); box-shadow: 0 0 0 3px rgba(74,103,65,0.1); }

/* Search + Filter bar */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.filter-bar .search-input {
  flex: 1;
  min-width: 200px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 9px 16px;
  transition: all 0.2s;
}

.filter-bar .search-input:focus-within {
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px rgba(74,103,65,0.1);
}

.filter-bar .search-input input {
  border: none;
  background: none;
  outline: none;
  font-family: var(--font-body);
  font-size: 0.85rem;
  width: 100%;
  color: var(--text-primary);
}

.filter-bar .search-input input::placeholder { color: var(--text-muted); }

/* Tag/chip */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 600;
  background: var(--accent-green-light);
  color: var(--accent-green);
}

.tag.blue { background: var(--accent-blue); color: var(--accent-blue-dark); }
.tag.pink { background: var(--accent-pink); color: var(--accent-pink-dark); }
.tag.yellow { background: var(--accent-yellow); color: var(--accent-yellow-dark); }