/* 芃手作烘培 — 日式奢華精品風 */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+TC:wght@200;300;400;700&family=Noto+Sans+TC:wght@300;400;500&display=swap');

:root {
  /* 色彩系統 — 漆器×和紙×燻金 */
  --urushi:       #0F0C09;   /* 漆黑 */
  --urushi-80:    #221C16;   /* 深墨 */
  --urushi-60:    #3A3028;   /* 墨棕 */
  --kincha:       #9E7D4E;   /* 燻金（非亮金） */
  --kincha-lt:    #BDA06A;   /* 燻金淺 */
  --kincha-pale:  #D4BC94;   /* 燻金極淡 */
  --washi:        #F6F2EA;   /* 和紙白 */
  --washi-warm:   #EDE6D8;   /* 和紙暖 */
  --washi-deep:   #DDD3BF;   /* 和紙深 */
  --sumi:         #6B6258;   /* 墨灰 */
  --sumi-lt:      #A89D92;   /* 淡墨 */
  --white:        #FDFAF5;   /* 暖白 */

  /* 狀態色 — 低調處理 */
  --ok:    #5A7A5E;
  --warn:  #8A6E3A;
  --err:   #7A3A3A;
  --inf:   #3A5070;

  /* 舊設計相容別名 */
  --gray-50:  var(--white);
  --gray-100: var(--washi-deep);
  --gray-400: var(--sumi-lt);
  --gray-500: var(--sumi);
  --gray-600: var(--urushi-60);
  --brown:    var(--kincha);
  --caramel-dark: var(--kincha);
  --radius-xs: 0px;
  --radius-sm: 0px;
  --radius-md: 0px;
  --radius-lg: 0px;
  --success:   var(--ok);
  --danger:    var(--err);
  --gray-200:  var(--washi-warm);

  /* 陰影 */
  --shadow-hair:  0 1px 0 rgba(15,12,9,0.06);
  --shadow-sm:    0 2px 16px rgba(15,12,9,0.07);
  --shadow:       0 6px 32px rgba(15,12,9,0.1);
  --shadow-lg:    0 16px 60px rgba(15,12,9,0.16);
  --glow:         0 0 40px rgba(158,125,78,0.15);

  --transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
  --max-width: 1200px;
  --header-h: 68px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: 'Noto Sans TC', sans-serif;
  background: var(--washi);
  color: var(--urushi);
  line-height: 1.8;
  overflow-x: hidden;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ── Layout ── */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 40px; }
.page-content { min-height: calc(100vh - 200px); padding: 48px 0; }

/* ─────────────────────────────
   HEADER
───────────────────────────── */
.header {
  background: var(--urushi);
  height: var(--header-h);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 0.5px solid rgba(158,125,78,0.25);
}
.header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: 'Noto Serif TC', serif;
  font-weight: 200;
  font-size: 1.1rem;
  letter-spacing: 6px;
  color: var(--kincha-lt);
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo:hover { color: var(--kincha-pale); }
.logo-icon { font-size: 1.2rem; }

.nav { display: flex; align-items: center; }
.nav a, .nav button {
  display: inline-block;
  padding: 8px 20px;
  font-size: 0.72rem;
  font-weight: 300;
  letter-spacing: 3px;
  color: var(--sumi-lt);
  background: none;
  border: none;
  transition: var(--transition);
  position: relative;
  white-space: nowrap;
}
.nav a::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 20px; right: 20px;
  height: 0.5px;
  background: var(--kincha);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.nav a:hover { color: var(--kincha-pale); }
.nav a:hover::after { transform: scaleX(1); }
.nav button:hover { color: var(--kincha-pale); }
.nav .cart-link { position: relative; }
.cart-badge {
  position: absolute;
  top: 4px; right: 10px;
  width: 14px; height: 14px;
  background: var(--kincha);
  color: var(--urushi);
  font-size: 0.55rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.nav-auth { display: flex; }

.menu-toggle {
  display: none;
  background: none; border: none;
  font-size: 1.2rem; color: var(--sumi-lt);
  padding: 8px;
  transition: var(--transition);
}
.menu-toggle:hover { color: var(--kincha-lt); }
@media (max-width: 768px) {
  .menu-toggle { display: block; }
  .nav {
    display: none;
    position: absolute;
    top: var(--header-h); left: 0; right: 0;
    background: var(--urushi);
    flex-direction: column;
    padding: 12px 24px 24px;
    border-bottom: 0.5px solid rgba(158,125,78,0.2);
    align-items: flex-start;
  }
  .nav.active { display: flex; }
  .nav a, .nav button { width: 100%; padding: 14px 0; letter-spacing: 3px; }
  .nav a::after { left: 0; right: 0; }
}

/* ─────────────────────────────
   HERO — 左下定位，像書籍封面
───────────────────────────── */
.hero {
  background: var(--urushi);
  min-height: 72vh;
  display: flex;
  align-items: flex-end;
  padding: 0 0 56px;
  position: relative;
  overflow: hidden;
}
/* 背景光暈 */
.hero::before {
  content: '';
  position: absolute;
  top: -20%; right: -10%;
  width: 60%;
  height: 80%;
  background: radial-gradient(ellipse at center,
    rgba(158,125,78,0.07) 0%,
    transparent 70%
  );
}
/* 底部漸層收尾 */
.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 160px;
  background: linear-gradient(0deg, var(--washi) 0%, transparent 100%);
}
/* 右側裝飾豎線 */
.hero-deco {
  position: absolute;
  top: 15%; right: 10%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 1;
}
.hero-deco-year {
  font-family: 'Noto Serif TC', serif;
  font-size: 0.65rem;
  letter-spacing: 4px;
  color: rgba(158,125,78,0.4);
  writing-mode: vertical-rl;
}
.hero-deco-line {
  width: 0.5px;
  height: 120px;
  background: linear-gradient(180deg, transparent, rgba(158,125,78,0.35), transparent);
}

.hero .container {
  position: relative;
  z-index: 2;
  padding-bottom: 0;
}
.hero-inner {
  max-width: 640px;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.65rem;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--kincha);
  margin-bottom: 20px;
}
.hero-tag::before {
  content: '';
  width: 28px; height: 0.5px;
  background: var(--kincha);
}
.hero h1 {
  font-family: 'Noto Serif TC', serif;
  font-weight: 200;
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  letter-spacing: 10px;
  line-height: 1.25;
  color: var(--washi);
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 0.8rem;
  font-weight: 300;
  letter-spacing: 2.5px;
  color: var(--sumi-lt);
  line-height: 2.2;
  margin-bottom: 36px;
  max-width: 400px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 32px;
}
.hero-btn-main {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-size: 0.72rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--urushi);
  background: var(--kincha-lt);
  padding: 16px 40px;
  transition: var(--transition);
  border: none;
  position: relative;
  overflow: hidden;
}
.hero-btn-main::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--kincha-pale);
  transform: translateX(-100%);
  transition: transform 0.4s ease;
}
.hero-btn-main:hover::before { transform: translateX(0); }
.hero-btn-main span { position: relative; z-index: 1; }
.hero-btn-sub {
  font-size: 0.68rem;
  letter-spacing: 3px;
  color: var(--sumi-lt);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgba(106,98,88,0.4);
  transition: var(--transition);
}
.hero-btn-sub:hover { color: var(--kincha-lt); }

@media (max-width: 768px) {
  .hero { min-height: 80vh; padding: 0 0 60px; align-items: flex-end; }
  .hero-deco { display: none; }
  .hero h1 { font-size: 2rem; letter-spacing: 6px; }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 20px; }
}

/* ─────────────────────────────
   SECTION
───────────────────────────── */
.section { padding: 60px 0; }
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 36px;
  padding-bottom: 16px;
  border-bottom: 0.5px solid var(--washi-deep);
}
.section-label {
  font-size: 0.62rem;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--kincha);
  margin-bottom: 10px;
  display: block;
}
.section-title {
  font-family: 'Noto Serif TC', serif;
  font-weight: 200;
  font-size: 1.6rem;
  letter-spacing: 6px;
  color: var(--urushi);
  text-align: left;
  margin-bottom: 0;
}
/* 舊的 section-title 向下相容（products 頁等用 h1.section-title） */
h1.section-title {
  text-align: center;
  margin-bottom: 48px;
  font-family: 'Noto Serif TC', serif;
  font-weight: 200;
  font-size: 1.5rem;
  letter-spacing: 6px;
  color: var(--urushi);
}
h1.section-title::after { display: none; }
.section-more {
  font-size: 0.68rem;
  letter-spacing: 3px;
  color: var(--sumi-lt);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgba(106,98,88,0.3);
  transition: var(--transition);
  white-space: nowrap;
}
.section-more:hover { color: var(--kincha); }

/* ─────────────────────────────
   CATEGORY PILLS
───────────────────────────── */
.category-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-bottom: 32px;
}
.pill {
  padding: 7px 20px;
  border: 0.5px solid var(--washi-deep);
  color: var(--sumi);
  font-size: 0.7rem;
  letter-spacing: 2.5px;
  transition: var(--transition);
  background: transparent;
}
.pill:hover { border-color: var(--kincha); color: var(--kincha); }
.pill.active { background: var(--urushi); color: var(--kincha-lt); border-color: var(--urushi); }

/* ─────────────────────────────
   PRODUCT GRID
───────────────────────────── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1px;
  background: var(--washi-deep);
}

/* ─────────────────────────────
   CARD
───────────────────────────── */
.card {
  background: var(--white);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}
.card:hover { background: var(--urushi); }
.card:hover .card-title { color: var(--kincha-lt); }
.card:hover .card-category { color: var(--sumi-lt); }
.card:hover .card-price { color: var(--kincha-pale); }
.card:hover .card-desc { color: var(--sumi-lt); }
.card-img {
  width: 100%;
  height: 240px;
  background: var(--washi-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  color: var(--sumi-lt);
  transition: var(--transition);
  overflow: hidden;
  position: relative;
}
.card:hover .card-img { background: var(--urushi-80); filter: brightness(0.8); }
.card-body { padding: 28px; }
.card-category {
  font-size: 0.62rem;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: var(--sumi-lt);
  margin-bottom: 10px;
  transition: var(--transition);
}
.card-title {
  font-family: 'Noto Serif TC', serif;
  font-weight: 300;
  font-size: 1rem;
  letter-spacing: 2px;
  color: var(--urushi);
  margin-bottom: 10px;
  transition: var(--transition);
  line-height: 1.5;
}
.card-desc {
  font-size: 0.78rem;
  color: var(--sumi);
  line-height: 1.9;
  margin-bottom: 12px;
  transition: var(--transition);
}
.card-price {
  font-family: 'Noto Serif TC', serif;
  font-weight: 300;
  font-size: 1rem;
  letter-spacing: 1.5px;
  color: var(--kincha);
  transition: var(--transition);
}
.card-footer {
  padding: 0 28px 28px;
  display: flex;
  gap: 8px;
}

/* ─────────────────────────────
   BUTTONS
───────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 28px;
  font-size: 0.72rem;
  font-weight: 300;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  border: 0.5px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--kincha-lt);
  color: var(--urushi);
  border-color: var(--kincha-lt);
}
.btn-primary:hover { background: var(--kincha-pale); color: var(--urushi); border-color: var(--kincha-pale); }
.btn-secondary {
  background: transparent;
  color: var(--sumi);
  border-color: var(--washi-deep);
}
.btn-secondary:hover { border-color: var(--sumi-lt); color: var(--urushi); }
.btn-outline {
  border-color: var(--kincha);
  color: var(--kincha);
  background: transparent;
}
.btn-outline:hover { background: var(--kincha-lt); color: var(--urushi); border-color: var(--kincha-lt); }
.btn-danger { background: var(--err); color: var(--washi); border-color: var(--err); }
.btn-danger:hover { background: #6A2A2A; }
.btn-sm { padding: 8px 18px; font-size: 0.65rem; letter-spacing: 2px; }
.btn-lg { padding: 15px 48px; font-size: 0.78rem; letter-spacing: 3.5px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.35; cursor: not-allowed; }

/* ─────────────────────────────
   FEATURE SECTION (首頁「我們的堅持」)
───────────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
@media (max-width: 768px) { .feature-grid { grid-template-columns: 1fr; } }
.feature-card {
  padding: 36px 28px;
  border-right: 0.5px solid var(--washi-deep);
  transition: var(--transition);
  position: relative;
}
.feature-card:last-child { border-right: none; }
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--kincha) 0%, transparent 100%);
  opacity: 0;
  transition: var(--transition);
}
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  font-size: 1.6rem;
  margin-bottom: 24px;
  display: block;
  opacity: 0.7;
}
.feature-card h3 {
  font-family: 'Noto Serif TC', serif;
  font-size: 0.88rem;
  font-weight: 300;
  letter-spacing: 4px;
  margin-bottom: 14px;
  color: var(--urushi);
}
.feature-card p {
  font-size: 0.8rem;
  color: var(--sumi);
  line-height: 2;
  letter-spacing: 0.5px;
}

/* ─────────────────────────────
   STEPS
───────────────────────────── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 0.5px solid var(--washi-deep);
}
@media (max-width: 768px) { .steps-grid { grid-template-columns: 1fr 1fr; } }
.step-item {
  padding: 32px 24px;
  border-right: 0.5px solid var(--washi-deep);
  position: relative;
}
.step-item:last-child { border-right: none; }
.step-number {
  font-family: 'Noto Serif TC', serif;
  font-size: 2.5rem;
  font-weight: 200;
  color: var(--washi-deep);
  line-height: 1;
  margin-bottom: 20px;
  display: block;
}
.step-item h4 {
  font-family: 'Noto Serif TC', serif;
  font-size: 0.85rem;
  font-weight: 300;
  letter-spacing: 3px;
  margin-bottom: 10px;
  color: var(--urushi);
}
.step-item p { font-size: 0.78rem; color: var(--sumi); letter-spacing: 0.5px; line-height: 1.8; }

/* ─────────────────────────────
   FORMS
───────────────────────────── */
.form-group { margin-bottom: 26px; }
.form-group label {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--sumi-lt);
  margin-bottom: 10px;
  font-weight: 300;
}
.form-control {
  width: 100%;
  padding: 12px 0;
  border: none;
  border-bottom: 0.5px solid var(--washi-deep);
  border-radius: 0;
  font-size: 0.9rem;
  font-weight: 300;
  transition: var(--transition);
  background: transparent;
  color: var(--urushi);
  outline: none;
  letter-spacing: 0.5px;
}
.form-control:focus { border-bottom-color: var(--kincha); }
.form-control::placeholder { color: var(--sumi-lt); font-size: 0.85rem; }
textarea.form-control {
  border: 0.5px solid var(--washi-deep);
  padding: 14px 16px;
  resize: vertical;
  min-height: 110px;
}
textarea.form-control:focus { border-color: var(--kincha); }
select.form-control {
  appearance: auto;
  border: 0.5px solid var(--washi-deep);
  padding: 12px 14px;
  background: var(--white);
}
select.form-control:focus { border-color: var(--kincha); }

/* ─────────────────────────────
   AUTH
───────────────────────────── */
.auth-container { max-width: 420px; margin: 0 auto; }
.auth-card {
  background: var(--white);
  border: 0.5px solid var(--washi-deep);
  padding: 40px 44px;
  box-shadow: var(--shadow-lg);
}
.auth-brand { text-align: center; margin-bottom: 28px; }
.auth-brand .icon { font-size: 1.8rem; display: block; margin-bottom: 16px; opacity: 0.7; }
.auth-brand h2 {
  font-family: 'Noto Serif TC', serif;
  font-size: 1rem;
  font-weight: 200;
  letter-spacing: 7px;
  margin-bottom: 6px;
}
.auth-brand p { font-size: 0.7rem; color: var(--sumi-lt); letter-spacing: 2px; }
.auth-tabs {
  display: flex;
  border-bottom: 0.5px solid var(--washi-deep);
  margin-bottom: 36px;
}
.auth-tab {
  flex: 1;
  padding: 12px;
  text-align: center;
  font-size: 0.68rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--sumi-lt);
  border: none;
  background: none;
  transition: var(--transition);
  border-bottom: 1px solid transparent;
  margin-bottom: -0.5px;
}
.auth-tab.active { color: var(--urushi); border-bottom-color: var(--kincha); }

/* ─────────────────────────────
   CART
───────────────────────────── */
.cart-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 22px;
  background: var(--white);
  border-bottom: 0.5px solid var(--washi-warm);
  transition: var(--transition);
}
.cart-item:first-child { border-top: 0.5px solid var(--washi-warm); }
.cart-item:hover { background: var(--washi); }
.cart-item-img {
  width: 64px; height: 64px;
  background: var(--washi-warm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; flex-shrink: 0;
  color: var(--sumi-lt);
}
.cart-item-info { flex: 1; }
.cart-item-name {
  font-family: 'Noto Serif TC', serif;
  font-weight: 300;
  font-size: 0.92rem;
  letter-spacing: 1.5px;
  margin-bottom: 4px;
}
.cart-item-price { color: var(--kincha); font-size: 0.82rem; letter-spacing: 1px; }
.cart-item-customization { font-size: 0.74rem; color: var(--sumi-lt); margin-top: 4px; }
.cart-qty { display: flex; align-items: stretch; border: 0.5px solid var(--washi-deep); }
.cart-qty button {
  width: 32px; height: 32px;
  border: none; background: var(--white);
  font-size: 0.9rem; color: var(--sumi);
  transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.cart-qty button:hover { background: var(--urushi); color: var(--kincha-lt); }
.cart-qty span {
  min-width: 36px; text-align: center;
  font-size: 0.82rem; letter-spacing: 1px;
  border-left: 0.5px solid var(--washi-deep);
  border-right: 0.5px solid var(--washi-deep);
  display: flex; align-items: center; justify-content: center;
}
.cart-item-remove {
  color: var(--sumi-lt); background: none; border: none;
  font-size: 0.9rem; padding: 6px; transition: var(--transition);
}
.cart-item-remove:hover { color: var(--err); }

.cart-summary {
  background: var(--urushi);
  padding: 36px;
  position: sticky;
  top: calc(var(--header-h) + 20px);
}
.cart-summary h3 {
  font-family: 'Noto Serif TC', serif;
  font-weight: 200;
  font-size: 0.85rem;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--kincha-lt);
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 0.5px solid rgba(158,125,78,0.2);
}
.cart-summary-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 0.78rem;
  color: var(--sumi-lt);
  letter-spacing: 1px;
  border-bottom: 0.5px solid rgba(255,255,255,0.04);
}
.cart-summary-total {
  font-size: 1rem;
  color: var(--kincha-pale);
  border-bottom: none;
  padding-top: 18px;
  letter-spacing: 1.5px;
  font-family: 'Noto Serif TC', serif;
  font-weight: 300;
}
.cart-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 28px;
  align-items: start;
}
@media (max-width: 768px) { .cart-layout { grid-template-columns: 1fr; } }

/* ─────────────────────────────
   CHECKOUT
───────────────────────────── */
.checkout-section {
  background: var(--white);
  border: 0.5px solid var(--washi-deep);
  padding: 36px;
  margin-bottom: 12px;
}
.checkout-section h3 {
  font-family: 'Noto Serif TC', serif;
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--kincha);
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 0.5px solid var(--washi-warm);
}
.time-slots { display: flex; flex-wrap: wrap; gap: 8px; }
.time-slot {
  padding: 9px 18px;
  border: 0.5px solid var(--washi-deep);
  background: transparent;
  font-size: 0.75rem;
  letter-spacing: 1px;
  color: var(--sumi);
  transition: var(--transition);
}
.time-slot:hover { border-color: var(--kincha); color: var(--kincha); }
.time-slot.active { background: var(--urushi); color: var(--kincha-lt); border-color: var(--urushi); }

/* ─────────────────────────────
   ORDERS
───────────────────────────── */
.order-card {
  background: var(--white);
  border: 0.5px solid var(--washi-deep);
  padding: 26px;
  margin-bottom: 6px;
  transition: var(--transition);
}
.order-card:hover { border-color: rgba(158,125,78,0.4); }
.order-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}
.order-number {
  font-family: 'Noto Serif TC', serif;
  font-size: 0.85rem;
  font-weight: 300;
  letter-spacing: 2px;
}
.order-status {
  display: inline-block;
  padding: 4px 14px;
  font-size: 0.65rem;
  letter-spacing: 2px;
  white-space: nowrap;
  border: 0.5px solid;
}
.status-pending   { border-color: var(--warn);  color: var(--warn); }
.status-confirmed { border-color: var(--inf);   color: var(--inf); }
.status-producing { border-color: var(--kincha);color: var(--kincha); }
.status-ready     { border-color: var(--ok);    color: var(--ok); }
.status-completed { border-color: var(--sumi-lt);color: var(--sumi); }
.status-cancelled { border-color: var(--err);   color: var(--err); }
.order-info { font-size: 0.8rem; color: var(--sumi); line-height: 2.1; letter-spacing: 0.5px; }

/* ─────────────────────────────
   MEMBER
───────────────────────────── */
.member-layout { display: grid; grid-template-columns: 190px 1fr; gap: 20px; }
.member-sidebar {
  background: var(--white);
  border: 0.5px solid var(--washi-deep);
  height: fit-content;
  position: sticky;
  top: calc(var(--header-h) + 20px);
}
.member-sidebar a, .member-sidebar button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 14px 20px;
  border: none;
  border-bottom: 0.5px solid var(--washi-warm);
  background: transparent;
  font-size: 0.7rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--sumi);
  transition: var(--transition);
}
.member-sidebar a:last-child, .member-sidebar button:last-child { border-bottom: none; }
.member-sidebar a:hover, .member-sidebar button:hover { color: var(--urushi); background: var(--washi); }
.member-sidebar a.active, .member-sidebar button.active {
  background: var(--urushi);
  color: var(--kincha-lt);
  border-bottom-color: transparent;
}
@media (max-width: 768px) {
  .member-layout { grid-template-columns: 1fr; }
  .member-sidebar { position: static; display: flex; }
  .member-sidebar a, .member-sidebar button { border-bottom: none; border-right: 0.5px solid var(--washi-warm); flex: 1; text-align: center; }
}

/* ─────────────────────────────
   ADMIN
───────────────────────────── */
.admin-layout { display: grid; grid-template-columns: 200px 1fr; gap: 20px; min-height: calc(100vh - 140px); }
.admin-sidebar {
  background: var(--urushi);
  padding: 32px 0;
  height: fit-content;
  position: sticky;
  top: calc(var(--header-h) + 20px);
}
.admin-sidebar h3 {
  font-size: 0.58rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: rgba(158,125,78,0.4);
  padding: 0 20px 16px;
  border-bottom: 0.5px solid rgba(255,255,255,0.05);
  margin-bottom: 8px;
}
.admin-sidebar button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 12px 20px;
  border: none;
  background: transparent;
  font-size: 0.68rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: rgba(168,157,146,0.7);
  transition: var(--transition);
  border-left: 1.5px solid transparent;
}
.admin-sidebar button:hover { color: var(--washi); background: rgba(255,255,255,0.03); }
.admin-sidebar button.active { color: var(--kincha-lt); border-left-color: var(--kincha); background: rgba(158,125,78,0.07); }

.admin-content {
  background: var(--white);
  border: 0.5px solid var(--washi-deep);
  padding: 28px 24px;
  overflow: hidden;
}
.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 0.5px solid var(--washi-warm);
}
.admin-header h2 {
  font-family: 'Noto Serif TC', serif;
  font-size: 0.9rem;
  font-weight: 200;
  letter-spacing: 5px;
  text-transform: uppercase;
}
@media (max-width: 768px) {
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar { position: static; display: flex; flex-wrap: wrap; padding: 8px; }
  .admin-sidebar h3 { display: none; }
  .admin-sidebar button { width: auto; border-left: none; border-bottom: 1.5px solid transparent; padding: 10px 14px; }
  .admin-sidebar button.active { border-bottom-color: var(--kincha); border-left: none; }
}

/* ─────────────────────────────
   STATS
───────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0;
  border: 0.5px solid var(--washi-deep);
  margin-bottom: 28px;
}
.stat-card {
  padding: 32px 24px;
  text-align: center;
  border-right: 0.5px solid var(--washi-deep);
  transition: var(--transition);
}
.stat-card:last-child { border-right: none; }
.stat-card:hover { background: var(--urushi); }
.stat-card:hover .stat-value { color: var(--kincha-lt); }
.stat-card:hover .stat-label { color: var(--sumi-lt); }
.stat-value {
  font-family: 'Noto Serif TC', serif;
  font-size: 1.7rem;
  font-weight: 200;
  color: var(--urushi);
  letter-spacing: -1px;
  line-height: 1.2;
  transition: var(--transition);
}
.stat-label {
  font-size: 0.6rem;
  color: var(--sumi-lt);
  margin-top: 8px;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  transition: var(--transition);
}

/* ─────────────────────────────
   TABLE
───────────────────────────── */
.table-wrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
th, td { padding: 12px 14px; text-align: left; border-bottom: 0.5px solid var(--washi-warm); vertical-align: middle; }
th {
  background: var(--washi);
  font-size: 0.62rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--sumi-lt);
  font-weight: 300;
  white-space: nowrap;
}
tr:hover td { background: var(--washi); }
/* Admin table — guarantee minimum width so columns don't crush */
.admin-content table { min-width: 820px; }
.admin-content .table-wrapper { margin: 0 -12px; padding: 0 12px; }
/* Admin table select */
table select {
  padding: 6px 10px;
  border: 0.5px solid var(--washi-deep);
  font-size: 0.75rem;
  background: var(--white);
  color: var(--kincha);
  font-family: inherit;
  letter-spacing: 1px;
  transition: var(--transition);
  white-space: nowrap;
}
table select:focus { border-color: var(--kincha); outline: none; }

/* ─────────────────────────────
   MODAL
───────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,12,9,0.75);
  backdrop-filter: blur(6px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.active { display: flex; }
.modal {
  background: var(--white);
  border: 0.5px solid var(--washi-deep);
  padding: 44px;
  max-width: 520px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.35s ease;
}
@keyframes modalIn { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:translateY(0); } }
.modal h3 {
  font-family: 'Noto Serif TC', serif;
  font-size: 0.8rem;
  font-weight: 300;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--kincha);
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 0.5px solid var(--washi-deep);
}
.modal-actions {
  display: flex; gap: 8px; justify-content: flex-end;
  margin-top: 32px; padding-top: 20px;
  border-top: 0.5px solid var(--washi-warm);
}

/* ─────────────────────────────
   PRODUCT DETAIL
───────────────────────────── */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.product-detail-img {
  width: 100%;
  aspect-ratio: 1;
  background: var(--washi-warm);
  display: flex; align-items: center; justify-content: center;
  font-size: 5rem;
  color: var(--sumi-lt);
  border: 0.5px solid var(--washi-deep);
}
.product-detail-info h1 {
  font-family: 'Noto Serif TC', serif;
  font-weight: 200;
  font-size: 1.8rem;
  letter-spacing: 4px;
  margin-bottom: 12px;
  line-height: 1.4;
}
.product-detail-info .category {
  font-size: 0.65rem;
  color: var(--sumi-lt);
  text-transform: uppercase;
  letter-spacing: 4px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.product-detail-info .category::before {
  content: '';
  display: block;
  width: 20px; height: 0.5px;
  background: var(--kincha);
}
.product-detail-info .price {
  font-family: 'Noto Serif TC', serif;
  font-weight: 200;
  font-size: 1.5rem;
  color: var(--kincha);
  margin-bottom: 28px;
  letter-spacing: 2px;
}
.product-detail-info .description {
  font-size: 0.88rem;
  font-weight: 300;
  line-height: 2.2;
  margin-bottom: 28px;
  color: var(--urushi-60);
}
.product-detail-info .lead-time {
  font-size: 0.75rem;
  letter-spacing: 1px;
  color: var(--sumi-lt);
  margin-bottom: 32px;
  padding: 14px 18px;
  border-left: 1.5px solid var(--kincha);
  background: var(--washi);
  line-height: 1.8;
}
@media (max-width: 768px) {
  .product-detail { grid-template-columns: 1fr; gap: 36px; }
  .product-detail-img { aspect-ratio: 4/3; }
}

/* ─────────────────────────────
   SEARCH BAR
───────────────────────────── */
.search-bar {
  max-width: 480px;
  margin: 0 auto 32px;
  display: flex;
  border-bottom: 0.5px solid var(--washi-deep);
  background: transparent;
  transition: var(--transition);
}
.search-bar:focus-within { border-bottom-color: var(--kincha); }
.search-bar input {
  flex: 1;
  border: none; outline: none;
  font-size: 0.85rem; font-weight: 300;
  background: transparent;
  color: var(--urushi);
  padding: 12px 0;
  letter-spacing: 1px;
}
.search-bar input::placeholder { color: var(--sumi-lt); }
.search-bar .btn { padding: 0 0 12px; border: none; background: transparent; color: var(--kincha); letter-spacing: 2px; text-transform: uppercase; font-size: 0.65rem; }
.search-bar .btn:hover { background: transparent; color: var(--kincha-lt); }

/* ─────────────────────────────
   BACK LINK
───────────────────────────── */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--sumi-lt);
  font-size: 0.68rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-bottom: 40px;
  transition: var(--transition);
}
.back-link:hover { color: var(--kincha); }

/* ─────────────────────────────
   FOOTER
───────────────────────────── */
.footer {
  background: var(--urushi);
  padding: 48px 0 24px;
  margin-top: 0;
  border-top: 0.5px solid rgba(158,125,78,0.2);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 36px;
  padding-bottom: 32px;
  border-bottom: 0.5px solid rgba(255,255,255,0.05);
}
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr; gap: 36px; } }
.footer-brand h4 {
  font-family: 'Noto Serif TC', serif;
  font-size: 1.2rem;
  font-weight: 200;
  letter-spacing: 6px;
  color: var(--kincha-lt);
  margin-bottom: 14px;
}
.footer-brand p {
  font-size: 0.75rem;
  color: rgba(168,157,146,0.5);
  letter-spacing: 1px;
  line-height: 2;
}
.footer h4 {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 3.5px;
  color: rgba(158,125,78,0.5);
  margin-bottom: 20px;
  font-weight: 300;
}
.footer p, .footer a {
  font-size: 0.78rem;
  color: rgba(168,157,146,0.6);
  line-height: 2.4;
  letter-spacing: 0.5px;
  font-weight: 300;
}
.footer a:hover { color: var(--kincha-lt); }
.footer-bottom {
  text-align: center;
  font-size: 0.62rem;
  color: rgba(106,98,88,0.5);
  letter-spacing: 3px;
  text-transform: uppercase;
}

/* ─────────────────────────────
   ALERTS
───────────────────────────── */
.alert {
  padding: 14px 18px;
  margin-bottom: 16px;
  font-size: 0.78rem;
  letter-spacing: 0.5px;
  font-weight: 300;
  border-left: 1.5px solid;
}
.alert-success { background: rgba(90,122,94,0.06);  color: var(--ok);  border-color: var(--ok); }
.alert-danger  { background: rgba(122,58,58,0.06);  color: var(--err); border-color: var(--err); }
.alert-info    { background: rgba(58,80,112,0.06);  color: var(--inf); border-color: var(--inf); }

/* ─────────────────────────────
   LOADING / EMPTY
───────────────────────────── */
.loading { text-align: center; padding: 72px; color: var(--sumi-lt); }
.loading p { margin-top: 16px; font-size: 0.68rem; letter-spacing: 3px; text-transform: uppercase; }
.spinner {
  display: inline-block;
  width: 24px; height: 24px;
  border: 0.5px solid var(--washi-deep);
  border-top-color: var(--kincha);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.empty-state { text-align: center; padding: 80px 20px; color: var(--sumi-lt); }
.empty-state-icon { font-size: 2.5rem; margin-bottom: 20px; display: block; opacity: 0.3; }
.empty-state p { font-size: 0.8rem; letter-spacing: 1.5px; margin-bottom: 28px; }

/* ─────────────────────────────
   QTY CONTROL
───────────────────────────── */
.qty-control { display: inline-flex; border: 0.5px solid var(--washi-deep); }
.qty-control button {
  width: 40px; height: 40px;
  border: none; background: var(--white);
  font-size: 1rem; color: var(--sumi);
  transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.qty-control button:hover { background: var(--urushi); color: var(--kincha-lt); }
.qty-control span {
  min-width: 48px; text-align: center;
  font-family: 'Noto Serif TC', serif;
  font-weight: 300;
  font-size: 0.9rem;
  letter-spacing: 2px;
  border-left: 0.5px solid var(--washi-deep);
  border-right: 0.5px solid var(--washi-deep);
  height: 40px;
  display: flex; align-items: center; justify-content: center;
}

/* ─────────────────────────────
   TOAST
───────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 32px; right: 32px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  padding: 16px 28px;
  font-size: 0.68rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.4s ease;
  max-width: 340px;
  border-left: 1.5px solid;
  font-weight: 300;
}
.toast-success { background: var(--urushi); color: var(--kincha-lt); border-color: var(--ok); }
.toast-error   { background: var(--urushi); color: #C4907A; border-color: var(--err); }
.toast-info    { background: var(--urushi); color: var(--sumi-lt); border-color: var(--inf); }
@keyframes toastIn { from { transform:translateY(16px); opacity:0; } to { transform:translateY(0); opacity:1; } }

/* ─────────────────────────────
   DIVIDER
───────────────────────────── */
.divider { height: 0.5px; background: var(--washi-warm); margin: 20px 0; }

/* ─────────────────────────────
   UTILITY
───────────────────────────── */
.text-center { text-align: center; }
.text-right  { text-align: right; }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-8  { gap: 8px; }
.gap-16 { gap: 16px; }
.hidden { display: none !important; }