:root {
  --brand-color: #1273eb;
  --search-btn-color: #f4a742;    /* Amazon-like orange */
  --radius: 4px;
  --shadow: 0 2px 8px rgba(0,0,0,0.1);
}

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

body {
  font-family: 'Inter', sans-serif;
  background: #f9fafb;
}

/* Mobile Header - Two Rows */
.mobile-header {
  background: var(--brand-color);
  padding: 12px 16px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Brand Name - First Row */
.brand-name {
  text-align: center;
  font-size: 26px;
  font-weight: 600;
  color: #fff;
  width: 100%;
}

/* Search + Menu Row - Second Row */
.search-menu-row {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
}

/* Search Bar Container */
.search-bar {
  display: flex;
  flex: 1;
  height: 42px;
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
}

.search-bar input {
  flex: 1;
  padding: 0 12px;
  border: none;
  font-size: 14px;
  outline: none;
  background: transparent;
}

.search-bar input:focus {
  border-color: var(--brand-color);
}

.search-btn {
  width: 50px;
  background: var(--search-btn-color);
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  font-size: 18px;
}

.search-btn:hover {
  background: #e08b1f;
}

/* Menu Icon (Hamburger) */
.menu-icon {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
  width: 24px;
  height: 20px;
}

.menu-icon span {
  display: block;
  width: 100%;
  height: 3px;
  background: #fff;
  border-radius: 4px;
}