/* =========================
   HEADER - public
========================= */
.header {
  height: var(--header-height);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-md); }

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}
.header-logo img { height: 44px; }
.header-logo-text {
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  color: var(--color-primary);
  font-weight: var(--fw-semibold);
}

.header-nav {
  display: flex;
  gap: var(--space-6);
  flex: 1;
  justify-content: center;
}
.header-nav a {
  color: var(--color-text);
  font-weight: var(--fw-medium);
  font-size: var(--fs-small);
  transition: color var(--transition-fast);
  position: relative;
  padding: 8px 0;
}
.header-nav a:hover,
.header-nav a.active { color: var(--color-primary); }
.header-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.header-icon-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: transparent;
  color: var(--color-text);
  transition: all var(--transition-fast);
  position: relative;
}
.header-icon-btn:hover {
  background: var(--color-background);
  color: var(--color-primary);
}
.notif-dot {
  position: absolute;
  top: 8px;
  right: 10px;
  width: 8px;
  height: 8px;
  background: var(--color-danger);
  border: 2px solid var(--color-white);
  border-radius: 50%;
}

/* Header client user chip */
.header-user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 6px 12px 6px 6px;
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.header-user:hover { border-color: var(--color-accent); }
.header-user-info {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.header-user-name {
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
}
.header-user-pet {
  font-size: var(--fs-xs);
  color: var(--color-accent);
}

.header-mobile-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--color-primary);
}
@media (max-width: 900px) {
  .header-nav { display: none; }
  .header-mobile-toggle { display: flex; }
  .header-nav.open {
    display: flex;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: var(--space-4);
    gap: var(--space-4);
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid var(--color-border);
  }
}

/* =========================
   SIDEBAR
========================= */
.sidebar {
  width: var(--sidebar-width);
  min-height: calc(100vh - var(--header-height));
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-5) var(--space-3);
  position: sticky;
  top: var(--header-height);
  flex-shrink: 0;
}
.sidebar-title {
  font-size: var(--fs-xs);
  color: var(--color-accent-light);
  font-weight: var(--fw-semibold);
  padding: var(--space-3) var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: var(--space-4);
}
.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  transition: all var(--transition-fast);
}
.sidebar-nav a:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
}
.sidebar-nav a.active {
  background: var(--color-accent);
  color: var(--color-primary);
}
.sidebar-nav a svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.layout-with-sidebar {
  display: flex;
  min-height: calc(100vh - var(--header-height));
}
.layout-main {
  flex: 1;
  padding: var(--space-6);
  background: var(--color-background);
  min-width: 0;
}
@media (max-width: 900px) {
  .sidebar { display: none; }
  .layout-main { padding: var(--space-4); }
}

/* =========================
   FOOTER
========================= */
.footer {
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-8) 0 var(--space-5);
  margin-top: var(--space-9);
}
.footer-grid {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-7);
}
@media (max-width: 768px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-col h4 {
  font-size: var(--fs-body);
  color: var(--color-accent-light);
  margin-bottom: var(--space-3);
  font-family: var(--font-heading);
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer-col a {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--fs-small);
  transition: color var(--transition-fast);
}
.footer-col a:hover { color: var(--color-accent-light); }

.footer-tagline {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-5) var(--container-padding) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-family: var(--font-heading);
  font-size: var(--fs-body);
  color: var(--color-accent-light);
  font-style: italic;
}
.footer-copy {
  text-align: center;
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.5);
  margin-top: var(--space-4);
}

.newsletter-form {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.newsletter-form .input {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  font-size: var(--fs-small);
  padding: 10px 14px;
}
.newsletter-form .input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}
.newsletter-form .input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(201, 166, 107, 0.2);
}
.newsletter-form .btn {
  padding: 10px 16px;
  font-size: var(--fs-small);
}