/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--navbar-h);
  background: var(--color-primary);
  display: flex; align-items: center;
  z-index: 100;
  box-shadow: var(--shadow-md);
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; }

.navbar-brand {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.navbar-links {
  display: none;
  gap: var(--space-6);
}
.navbar-links a {
  color: rgba(255,255,255,.8);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: color var(--transition);
}
.navbar-links a:hover { color: var(--color-accent); }

.navbar-actions { display: flex; align-items: center; gap: var(--space-3); }

.hamburger {
  display: flex; flex-direction: column; gap: 5px;
  padding: var(--space-2); color: white;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: currentColor; border-radius: 2px;
  transition: var(--transition);
}

.mobile-menu {
  display: none;
  position: fixed; top: var(--navbar-h); left: 0; right: 0;
  background: var(--color-primary);
  padding: var(--space-4);
  flex-direction: column; gap: var(--space-3);
  z-index: 99;
  box-shadow: var(--shadow-lg);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  color: rgba(255,255,255,.85);
  font-size: var(--text-base);
  padding: var(--space-2) 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.mobile-menu a:last-child { border-bottom: none; }

@media (min-width: 768px) {
  .navbar-links { display: flex; }
  .hamburger { display: none; }
}

/* =============================================
   BOTÕES
   ============================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  min-height: 44px;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn:disabled { opacity: .5; cursor: not-allowed; pointer-events: none; }

.btn-primary {
  background: var(--color-accent);
  color: var(--color-primary);
}
.btn-primary:hover { background: var(--color-accent-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn-secondary {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}
.btn-secondary:hover { background: var(--color-accent); color: var(--color-primary); }

.btn-dark {
  background: var(--color-primary);
  color: white;
}
.btn-dark:hover { background: #262626; }

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-ghost:hover { background: var(--color-bg); }
.btn-ghost.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-primary);
}

.btn-danger {
  background: var(--color-error);
  color: white;
}
.btn-danger:hover { background: #c0313d; }

.btn-sm { padding: var(--space-2) var(--space-4); font-size: var(--text-xs); min-height: 36px; }
.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); min-height: 52px; }
.btn-full { width: 100%; }

.btn-loading { position: relative; color: transparent !important; }
.btn-loading::after {
  content: '';
  position: absolute; width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: white;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* =============================================
   FORMULÁRIOS
   ============================================= */
.form-group {
  display: flex; flex-direction: column; gap: var(--space-1);
  margin-bottom: var(--space-4);
}
.form-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}
.form-label span { color: var(--color-error); margin-left: 2px; }

.form-control {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  min-height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--text-base);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(201,162,39,.15);
}
.form-control.error { border-color: var(--color-error); }
.form-control::placeholder { color: var(--color-text-muted); }

select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7280' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; }

.form-error {
  font-size: var(--text-xs);
  color: var(--color-error);
  display: flex; align-items: center; gap: var(--space-1);
}
.form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* =============================================
   CARDS
   ============================================= */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  overflow: hidden;
}
.card-body { padding: var(--space-6); }
.card-header {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: space-between;
}
.card-title { font-size: var(--text-lg); font-weight: 600; }

/* =============================================
   BADGES
   ============================================= */
.badge {
  display: inline-flex; align-items: center;
  padding: 2px var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.03em;
}
.badge-gold     { background: rgba(201,162,39,.15); color: #a07c10; }
.badge-green    { background: rgba(42,157,143,.15);  color: #1d7a70; }
.badge-red      { background: rgba(230,57,70,.15);   color: #c0313d; }
.badge-blue     { background: rgba(59,130,246,.15);  color: #1d5fb5; }
.badge-gray     { background: var(--color-border);   color: var(--color-text-muted); }

/* Status badges */
.badge-pendente   { background: rgba(244,162,97,.15); color: #c4701a; }
.badge-confirmado { background: rgba(42,157,143,.15); color: #1d7a70; }
.badge-cancelado  { background: rgba(230,57,70,.15);  color: #c0313d; }
.badge-concluido  { background: rgba(59,130,246,.15); color: #1d5fb5; }

/* =============================================
   MODAL
   ============================================= */
.modal-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 200;
  align-items: center; justify-content: center;
  padding: var(--space-4);
}
.modal-overlay.open { display: flex; }

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  width: 100%; max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: modal-in .2s ease;
}
@keyframes modal-in {
  from { opacity: 0; transform: scale(.95) translateY(8px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
}
.modal-title { font-size: var(--text-xl); font-weight: 700; }
.modal-close {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: all var(--transition);
  font-size: 1.2rem;
}
.modal-close:hover { background: var(--color-bg); color: var(--color-text); }
.modal-body { padding: var(--space-6); }
.modal-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex; gap: var(--space-3); justify-content: flex-end;
}

/* =============================================
   TOAST
   ============================================= */
#toast-container {
  position: fixed; bottom: var(--space-6); right: var(--space-4);
  display: flex; flex-direction: column; gap: var(--space-3);
  z-index: 300;
  max-width: calc(100vw - var(--space-8));
}
.toast {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: var(--text-sm); font-weight: 500;
  min-width: 260px;
  animation: toast-in .25s ease;
  color: white;
}
@keyframes toast-in {
  from { opacity: 0; transform: translateX(24px); }
  to   { opacity: 1; transform: translateX(0); }
}
.toast.success { background: var(--color-success); }
.toast.error   { background: var(--color-error); }
.toast.warning { background: var(--color-warning); color: var(--color-primary); }
.toast.info    { background: var(--color-primary); }

/* =============================================
   TABELA
   ============================================= */
.table-wrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table {
  width: 100%; border-collapse: collapse;
  font-size: var(--text-sm);
}
thead th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-weight: 600;
  color: var(--color-text-muted);
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}
tbody td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}
tbody tr:hover { background: var(--color-bg); }
tbody tr:last-child td { border-bottom: none; }

/* =============================================
   LOADING SPINNER
   ============================================= */
.spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  margin: var(--space-8) auto;
}

/* =============================================
   EMPTY STATE
   ============================================= */
.empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-8);
  color: var(--color-text-muted);
}
.empty-state-icon { font-size: 3rem; margin-bottom: var(--space-4); }
.empty-state h4 { color: var(--color-text); margin-bottom: var(--space-2); }

/* =============================================
   TABS
   ============================================= */
.tabs { display: flex; border-bottom: 2px solid var(--color-border); gap: var(--space-1); overflow-x: auto; }
.tab {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm); font-weight: 600;
  color: var(--color-text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
  white-space: nowrap;
}
.tab:hover { color: var(--color-text); }
.tab.active { color: var(--color-accent); border-bottom-color: var(--color-accent); }
.tab-content { display: none; padding-top: var(--space-6); }
.tab-content.active { display: block; }

/* =============================================
   AVATAR
   ============================================= */
.avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--color-border);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: var(--color-text-muted);
  font-size: var(--text-sm);
  flex-shrink: 0;
}
.avatar-lg { width: 64px; height: 64px; font-size: var(--text-xl); }