/*    Auriva Essential Oils — External Stylesheet    */

:root {
  --cream:      #FAF6F0;
  --warm-white: #FFF9F2;
  --dark-green: #1B3A2D;
  --mid-green:  #2E5943;
  --gold:       #C9A84C;
  --gold-light: #E2C97E;
  --blush:      #F2DDD5;
  --text-muted: #7A8A82;
  --border:     rgba(201, 168, 76, 0.30);
  --shadow:     0 8px 40px rgba(27, 58, 45, 0.10);
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans:  'Jost', Arial, sans-serif;
}

/* ── CSS Q1d: Universal reset — clean, no redundancy ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; }

/* ── CSS Q1a: Element selector — body base styles ── */
body {
  font-family: var(--font-sans);
  background-color: var(--cream);
  color: var(--dark-green);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ============================================================
   NAVIGATION — CSS Q1b: Flexbox layout, sticky positioning
   ============================================================ */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;                   /* CSS Q1b: Flexbox */
  align-items: center;
  justify-content: space-between;
  padding: 1rem 3rem;
  background: rgba(250, 246, 240, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

/* ── CSS Q1a: Class selector ── */
.nav-brand {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--dark-green);
  text-decoration: none;
}

/* ── CSS Q1a: Descendant selector — span inside .nav-brand ── */
.nav-brand span { color: var(--gold); }

/* ── CSS Q1a: Class selector ── */
.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

/* ── CSS Q1a: Descendant selector — anchors inside .nav-links ── */
.nav-links a {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dark-green);
  text-decoration: none;
  transition: color 0.25s;
}

/* ── CSS Q1a: Pseudo-class selector ── */
.nav-links a:hover { color: var(--gold); }

/* ============================================================
   PAGE HEADER — inner pages (shop, about, etc.)
   ============================================================ */
.page-header {
  text-align: center;
  padding: 3rem 2rem 2rem;
  border-bottom: 1px solid var(--border);
  background: var(--warm-white);
}

.page-header .logo {
  height: 80px;
  width: 80px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  object-fit: cover;
  margin-bottom: 0.8rem;
}

.page-header h1 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: 0.15em;
}

/* ── CSS Q1a: Descendant selector — .tagline inside .page-header ── */
.page-header .tagline {
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  color: var(--gold);
  text-transform: uppercase;
  margin-top: 0.25rem;
}

/* ============================================================
   HERO SECTION — index.html
   CSS Q1b: Flexbox centering, full-viewport layout
   ============================================================ */
.hero {
  flex: 1;
  display: flex;                  /* CSS Q1b: Flexbox */
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 88vh;
  padding: 4rem 2rem;
  position: relative;
  overflow: hidden;
  text-align: center;
  background: linear-gradient(160deg, var(--warm-white) 0%, var(--cream) 60%, #EDE8DF 100%);
}

/* ── CSS Q1a: Pseudo-element selector ── */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 55% at 75% 25%, rgba(201,168,76,0.13) 0%, transparent 65%),
    radial-gradient(ellipse 45% 45% at 15% 85%, rgba(27,58,45,0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-eyebrow {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
  animation: fadeUp 0.7s ease both;
}

.hero .brand {
  font-family: var(--font-serif);
  font-size: clamp(5rem, 13vw, 9rem);
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--dark-green);
  line-height: 1;
  margin-bottom: 1rem;
  animation: fadeUp 0.7s 0.1s ease both;
}

.hero .tagline {
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
  animation: fadeUp 0.7s 0.2s ease both;
}

.hero .welcome {
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-muted);
  max-width: 420px;
  line-height: 1.8;
  margin-bottom: 2.5rem;
  animation: fadeUp 0.7s 0.3s ease both;
}

.hero-divider {
  width: 60px;
  height: 1px;
  background: var(--gold);
  margin: 0 auto 2rem;
  animation: fadeUp 0.7s 0.25s ease both;
}

/* ============================================================
   BUTTONS — CSS Q1c: Reusable button classes (no redundancy)
   ============================================================ */
.btn {
  display: inline-block;
  background: var(--dark-green);
  color: var(--cream);
  padding: 0.85rem 2.2rem;
  border: 1.5px solid var(--dark-green);
  border-radius: 2px;
  cursor: pointer;
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: all 0.3s ease;
  animation: fadeUp 0.7s 0.4s ease both;
}

/* ── CSS Q1a: Pseudo-class selector ── */
.btn:hover {
  background: transparent;
  color: var(--dark-green);
}

/* ── CSS Q1a: Class selector — modifier classes ── */
.btn-outline {
  background: transparent;
  color: var(--dark-green);
  border-color: var(--dark-green);
}

.btn-outline:hover {
  background: var(--dark-green);
  color: var(--cream);
}

.btn-gold {
  background: var(--gold);
  color: var(--cream);
  border-color: var(--gold);
}

.btn-gold:hover {
  background: var(--dark-green);
  border-color: var(--dark-green);
}

/* ============================================================
   SECTION TITLES — CSS Q1c: Consistent across all pages
   ============================================================ */
.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.section-title p {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.section-title .divider {
  width: 40px;
  height: 1px;
  background: var(--gold);
  margin: 1rem auto 0;
}

/* ============================================================
   PRODUCT GRID — CSS Q1b: CSS Grid layout
   ============================================================ */
.products-section {
  padding: 5rem 3rem;
  max-width: 1300px;
  margin: 0 auto;
  width: 100%;
}

/* ── CSS Q1b: CSS Grid ── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--warm-white);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* ── CSS Q1a: Pseudo-class selector ── */
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.product-card .card-img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

/* ── CSS Q1a: Descendant + pseudo-class selectors ── */
.product-card:hover .card-img { transform: scale(1.04); }

.card-body {
  padding: 1.4rem 1.5rem;
  text-align: center;
}

.card-body h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  margin-bottom: 0.3rem;
}

.card-body .price {
  font-size: 0.85rem;
  color: var(--gold);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  font-weight: 500;
}

.card-body .btn { animation: none; font-size: 0.7rem; padding: 0.65rem 1.5rem; }

/* ============================================================
   BUNDLE SECTION — dark green background strip
   ============================================================ */
.bundle-section {
  background: var(--dark-green);
  padding: 5rem 3rem;
  text-align: center;
}

.bundle-section .section-title h2 { color: var(--cream); }
.bundle-section .section-title p  { color: var(--gold-light); }
.bundle-section .section-title .divider { background: var(--gold-light); }

/* ── CSS Q1b: CSS Grid ── */
.bundle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 960px;
  margin: 0 auto;
}

.bundle-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(201, 168, 76, 0.25);
  border-radius: 4px;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}

.bundle-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.bundle-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.bundle-card .bundle-body { padding: 1.4rem; }

.bundle-card h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--cream);
  font-weight: 400;
  margin-bottom: 0.3rem;
}

.bundle-card .bundle-price {
  color: var(--gold-light);
  font-size: 0.82rem;
  margin-bottom: 1rem;
  line-height: 1.6;
}

.bundle-badge {
  display: inline-block;
  background: var(--gold);
  color: var(--dark-green);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.25rem 0.7rem;
  border-radius: 2px;
  margin-bottom: 0.8rem;
}

/* ============================================================
   CART PAGE — CSS Q1b: Flexbox layout for items
   ============================================================ */
.cart-section {
  padding: 4rem 3rem;
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

.cart-section h2 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  margin-bottom: 2rem;
  text-align: center;
}

/* ── CSS Q1b: Flexbox column layout ── */
#cart-items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.cart-item {
  display: flex;              /* CSS Q1b: Flexbox row */
  align-items: center;
  gap: 1.5rem;
  background: var(--warm-white);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1rem 1.5rem;
}

.cart-item img  { border-radius: 4px; object-fit: cover; }

.cart-item h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
}

.cart-item p { color: var(--gold); font-size: 0.85rem; }

.qty-controls {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.qty-controls button {
  background: var(--dark-green);
  color: var(--cream);
  border: none;
  width: 28px;
  height: 28px;
  border-radius: 2px;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.qty-controls button:hover { background: var(--gold); }
.qty-controls span { font-size: 0.9rem; font-weight: 500; min-width: 20px; text-align: center; }

.cart-summary {
  background: var(--warm-white);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2rem;
}

.cart-summary h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--border);
}

.cart-summary p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

/* ── CSS Q1a: ID selector ── */
#cart-total {
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark-green);
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
}

.cart-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.cart-actions .btn { animation: none; }

/* ── CSS Q1a: ID selectors for summary fields ── */
#cart-subtotal, #cart-tax { color: var(--text-muted); }

/* ============================================================
   INVOICE TABLE
   ============================================================ */
    .invoice-section {
      padding: 4rem 2rem;
      max-width: 760px;
      margin: 0 auto;
      width: 100%;
    }

    .invoice-section h2 {
      font-family: var(--font-serif);
      font-size: 2.2rem;
      font-weight: 400;
      letter-spacing: 0.08em;
      text-align: center;
      margin-bottom: 0.5rem;
    }

    /* Invoice card wrapper */
    .invoice-card {
      background: var(--warm-white);
      border: 1px solid var(--border);
      border-radius: 4px;
      padding: 2.5rem 3rem;
      margin-top: 2rem;
      box-shadow: var(--shadow);
    }

    /* Company header block */
    .invoice-header {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      padding-bottom: 1.5rem;
      border-bottom: 2px solid var(--gold);
      margin-bottom: 1.8rem;
      flex-wrap: wrap;
      gap: 1rem;
    }

    .invoice-company h3 {
      font-family: var(--font-serif);
      font-size: 1.8rem;
      font-weight: 600;
      letter-spacing: 0.12em;
      color: var(--dark-green);
    }

    .invoice-company h3 span { color: var(--gold); }

    .invoice-company p {
      font-size: 0.75rem;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--gold);
      margin-top: 0.2rem;
    }

    .invoice-meta {
      text-align: right;
    }

    .invoice-meta p {
      font-size: 0.82rem;
      color: var(--text-muted);
      margin-bottom: 0.3rem;
      letter-spacing: 0.05em;
    }

    .invoice-meta strong { color: var(--dark-green); }

    .invoice-num {
      font-family: var(--font-serif);
      font-size: 1rem;
      font-weight: 600;
      color: var(--dark-green);
      letter-spacing: 0.08em;
    }

    /* Shipping + TRN info block */
    .invoice-info {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.5rem;
      margin-bottom: 2rem;
    }

    .invoice-info-block h4 {
      font-size: 0.68rem;
      font-weight: 600;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      color: var(--gold);
      margin-bottom: 0.6rem;
      padding-bottom: 0.4rem;
      border-bottom: 1px solid var(--border);
    }

    .invoice-info-block p {
      font-size: 0.88rem;
      color: var(--dark-green);
      margin-bottom: 0.25rem;
      line-height: 1.6;
    }

    .invoice-info-block p span {
      color: var(--text-muted);
      font-size: 0.78rem;
    }

    /* Items table */
    .invoice-table {
      width: 100%;
      border-collapse: collapse;
      margin-bottom: 1.5rem;
      font-size: 0.88rem;
    }

    .invoice-table th {
      background: var(--dark-green);
      color: var(--cream);
      font-size: 0.68rem;
      font-weight: 500;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      padding: 0.75rem 1rem;
      text-align: left;
    }

    .invoice-table td {
      border-bottom: 1px solid var(--border);
      padding: 0.85rem 1rem;
      color: var(--dark-green);
      vertical-align: middle;
    }

    .invoice-table tr:last-child td { border-bottom: none; }

    .invoice-table .discount-tag {
      display: inline-block;
      background: var(--gold);
      color: var(--dark-green);
      font-size: 0.6rem;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      padding: 0.15rem 0.5rem;
      border-radius: 2px;
      margin-left: 0.4rem;
      vertical-align: middle;
    }

    /* Totals block */
    .invoice-totals {
      margin-left: auto;
      width: 280px;
      border: 1px solid var(--border);
      border-radius: 4px;
      overflow: hidden;
      margin-bottom: 2rem;
    }

    .invoice-totals table {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.88rem;
    }

    .invoice-totals td {
      padding: 0.65rem 1rem;
      color: var(--text-muted);
      border-bottom: 1px solid var(--border);
    }

    .invoice-totals td:last-child { text-align: right; color: var(--dark-green); }

    .invoice-totals .total-row td {
      background: var(--dark-green);
      color: var(--cream);
      font-weight: 600;
      font-size: 0.95rem;
      border-bottom: none;
    }

    .invoice-totals .total-row td:last-child { color: var(--gold-light); }

    /* Email sent notice */
    .invoice-email-notice {
      display: flex;
      align-items: center;
      gap: 0.8rem;
      background: rgba(201, 168, 76, 0.12);
      border: 1px solid var(--gold);
      border-radius: 4px;
      padding: 0.9rem 1.2rem;
      margin-bottom: 2rem;
      font-size: 0.82rem;
      color: var(--dark-green);
      letter-spacing: 0.04em;
    }

    .invoice-email-notice .notice-icon {
      font-size: 1.1rem;
      flex-shrink: 0;
    }

    /* Empty state */
    .invoice-empty {
      text-align: center;
      padding: 4rem 2rem;
      color: var(--text-muted);
    }

    .invoice-empty p {
      font-family: var(--font-serif);
      font-size: 1.4rem;
      margin-bottom: 1.5rem;
    }

    /* Print button area */
    .invoice-actions {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
    }

    .invoice-actions .btn { animation: none; flex: 1; text-align: center; }

    @media print {
      nav, footer, .invoice-actions, .invoice-email-notice { display: none !important; }
      .invoice-card { box-shadow: none; border: none; padding: 0; }
      .invoice-section { padding: 0; max-width: 100%; }
    }

    @media (max-width: 768px) {
      .invoice-card     { padding: 1.5rem 1.2rem; }
      .invoice-header   { flex-direction: column; }
      .invoice-meta     { text-align: left; }
      .invoice-info     { grid-template-columns: 1fr; }
      .invoice-totals   { width: 100%; }
      .invoice-actions  { flex-direction: column; }
    }
/* ============================================================
   FORMS — checkout, login, register
   CSS Q1b: Flexbox column form layout
   ============================================================ */
.form-section {
  padding: 4rem 2rem;
  max-width: 560px;
  margin: 0 auto;
  width: 100%;
}

.form-section h2 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-align: center;
  margin-bottom: 0.5rem;
}

.form-subtitle {
  text-align: center;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 2.5rem;
}

.form-group { margin-bottom: 1.4rem; }

.form-group label {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

/* ── CSS Q1a: Element selector — input fields ── */
input {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--warm-white);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--dark-green);
  transition: border-color 0.25s;
  outline: none;
}

/* ── CSS Q1a: Pseudo-class selector ── */
input:focus { border-color: var(--gold); }

/* ── CSS Q1a: Class selector — error messages from JS validation ── */
.error-msg {
  color: #c0392b;
  font-size: 0.75rem;
  margin-top: 0.35rem;
  display: block;
}

.form-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.form-actions .btn { animation: none; flex: 1; text-align: center; }

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-section {
  padding: 4rem 2rem;
  max-width: 760px;
  margin: 0 auto;
  width: 100%;
}

.about-section h2 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-align: center;
  margin-bottom: 2rem;
}

.about-card {
  background: var(--warm-white);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2rem 2.5rem;
  margin-bottom: 1.5rem;
}

.about-card h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.about-card p {
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

/* ── CSS Q1a: Descendant selector ── */
.about-card p strong { color: var(--dark-green); font-weight: 500; }

.about-card a { color: var(--gold); text-decoration: none; }
.about-card a:hover { text-decoration: underline; }

/* ============================================================
   DASHBOARD PAGE
   ============================================================ */

  .dashboard-wrap {
      max-width: 960px;
      margin: 0 auto;
      padding: 3rem 2rem;
      display: flex;
      flex-direction: column;
      gap: 2rem;
    }

    /* Stat cards */
    .dash-cards {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1rem;
    }

    .dash-card {
      background: var(--dark-green);
      color: var(--cream);
      border-radius: 4px;
      padding: 1.4rem 1.6rem;
      text-align: center;
    }

    .dash-label {
      font-size: 0.72rem;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--gold-light);
      margin-bottom: 0.5rem;
    }

    .dash-value {
      font-family: var(--font-serif);
      font-size: 2rem;
      font-weight: 400;
      color: var(--cream);
    }

    /* Panels */
    .dash-panel {
      background: var(--warm-white);
      border: 1px solid var(--border);
      border-radius: 4px;
      padding: 1.8rem 2rem;
    }

    .panel-title {
      font-family: var(--font-serif);
      font-size: 1.3rem;
      font-weight: 400;
      letter-spacing: 0.06em;
      margin-bottom: 0.3rem;
      color: var(--dark-green);
    }

    .panel-sub {
      font-size: 0.78rem;
      color: var(--text-muted);
      margin-bottom: 1.2rem;
    }

    /* Bar chart */
    .bar-row {
      display: flex;
      align-items: center;
      gap: 0.9rem;
      margin-bottom: 0.75rem;
    }

    .bar-label {
      min-width: 68px;
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    .bar-track {
      flex: 1;
      height: 22px;
      background: var(--cream);
      border-radius: 2px;
      overflow: hidden;
      border: 1px solid var(--border);
    }

    .bar-green { height: 100%; background: var(--dark-green); }
    .bar-gold  { height: 100%; background: var(--gold);       }
    .bar-muted { height: 100%; background: var(--text-muted); }

    .bar-count {
      min-width: 24px;
      font-size: 0.8rem;
      font-weight: 500;
      color: var(--dark-green);
      text-align: right;
    }

    /* Search row */
    .dash-search-row {
      display: flex;
      gap: 0.8rem;
      flex-wrap: wrap;
      align-items: center;
      margin-bottom: 1.2rem;
    }

    .dash-input {
      flex: 1;
      min-width: 180px;
      padding: 0.7rem 1rem;
      border: 1px solid var(--border);
      border-radius: 2px;
      background: var(--cream);
      font-family: var(--font-sans);
      font-size: 0.85rem;
      color: var(--dark-green);
      outline: none;
      transition: border-color 0.25s;
      width: auto;
    }

    .dash-input:focus { border-color: var(--gold); }

    /* Invoice table */
    .inv-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.82rem;
    }

    .inv-table th {
      text-align: left;
      font-size: 0.7rem;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--text-muted);
      padding: 0.5rem 0.8rem;
      border-bottom: 1px solid var(--border);
    }

    .inv-table td {
      padding: 0.65rem 0.8rem;
      border-bottom: 1px solid var(--border);
      color: var(--dark-green);
    }

    .inv-table tr:last-child td { border-bottom: none; }

    .inv-badge {
      display: inline-block;
      background: var(--gold);
      color: var(--dark-green);
      font-size: 0.65rem;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      padding: 0.2rem 0.6rem;
      border-radius: 2px;
    }

    .no-data {
      color: var(--text-muted);
      font-size: 0.85rem;
      padding: 0.5rem 0;
    }

    .nav-links a.active { color: var(--gold); }

    @media (max-width: 600px) {
      .dash-cards { grid-template-columns: 1fr; }
      .dash-search-row { flex-direction: column; align-items: stretch; }
      .inv-table th:nth-child(3), .inv-table td:nth-child(3) { display: none; }
    }


/* ============================================================
   EMPTY CART STATE
   ============================================================ */
.empty-cart {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-muted);
}

.empty-cart p {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
}

/* ============================================================
   FOOTER — CSS Q1a: Element selector
   ============================================================ */
footer {
  background: var(--dark-green);
  color: rgba(250, 246, 240, 0.65);
  text-align: center;
  padding: 2rem;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  margin-top: auto;
}

footer span { color: var(--gold); }

/* ============================================================
   ANIMATIONS — CSS Q1d: Reusable keyframe animation
   ============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   RESPONSIVE — CSS Q1b: Mobile layout (min 600px rule)
   ============================================================ */
@media (max-width: 768px) {
  nav { padding: 1rem 1.5rem; }
  nav .nav-links { gap: 1rem; }
  nav .nav-links a { font-size: 0.65rem; letter-spacing: 0.12em; }

  .products-section { padding: 3rem 1.2rem; }
  .bundle-section   { padding: 3rem 1.2rem; }
  .cart-section     { padding: 3rem 1.2rem; }
  .form-section     { padding: 3rem 1.2rem; }
  .about-section    { padding: 3rem 1.2rem; }

  .hero .brand { font-size: clamp(4rem, 18vw, 7rem); }

  .cart-item  { flex-wrap: wrap; }
  .qty-controls { margin-left: 0; }
  .cart-actions { flex-direction: column; }
  .form-actions { flex-direction: column; }

  .product-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
  .bundle-grid  { grid-template-columns: 1fr; }
}