/* ========================================
   豆人咖啡製造所 Domain Coffee — Street × Roastery
   Neo-brutalist（貼紙感）：粗黑框 + 硬位移陰影 + 街頭撞色
   Mobile-first RWD
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;700&family=Noto+Sans+TC:wght@500;700;900&display=swap');

:root {
  /* 咖啡專業感撐底 */
  --color-primary: #6C2C0F;        /* 咖啡棕：頁首/主按鈕/連結 */
  --color-primary-dark: #4A1E0A;
  --color-primary-light: #8A3D18;
  --color-bg: #F7EBCA;             /* 奶油米背景 */
  --color-bg-card: #FFFDF5;        /* 卡片近白米 */
  --color-text: #2A1A10;           /* 咖啡墨字 */
  --color-text-light: #7A5B45;
  --color-border: #E4D3A8;         /* 柔性分隔（表格/次要） */

  /* 街頭撞色 */
  --color-secondary: #F6BB1A;      /* 芥末黃：標籤/高亮 */
  --color-accent: #FF5505;         /* 滑板橘：CTA/能量 */
  --color-grape: #A66DB8;          /* 葡萄紫：點綴 */
  --color-success: #46A840;        /* 滑板綠 */
  --color-error: #E23A2E;

  /* 貼紙感關鍵：馬克黑框 + 硬陰影（不模糊） */
  --color-ink: #0A0908;
  --border-brut: 3px solid var(--color-ink);
  --shadow-sm: 2px 2px 0 var(--color-ink);
  --shadow-md: 4px 4px 0 var(--color-ink);
  --shadow-lg: 6px 6px 0 var(--color-ink);

  --radius: 8px;
  --font-display: "Space Grotesk", "Noto Sans TC", sans-serif;
  --max-width: 1100px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans TC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 700;
}

a:hover {
  color: var(--color-accent);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ---- Header / Nav ---- */
.site-header {
  background: var(--color-primary);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: var(--border-brut);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.04em;
}

.nav-logo img {
  height: 44px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  color: rgba(255,255,255,0.9);
  font-size: 0.95rem;
  font-weight: 700;
  transition: color 0.15s;
}

.nav-links a:hover {
  color: var(--color-secondary);
}

.cart-link {
  position: relative;
}

.cart-badge {
  position: absolute;
  top: -8px;
  right: -14px;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  min-width: 20px;
  height: 20px;
  padding: 0 4px;
  border: 2px solid var(--color-ink);
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-badge:empty,
.cart-badge[data-count="0"] {
  display: none;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 640px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--color-primary);
    flex-direction: column;
    padding: 1rem;
    gap: 1rem;
    border-bottom: var(--border-brut);
  }

  .nav-links.open {
    display: flex;
  }
}

/* ---- Main content ---- */
main {
  flex: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1rem;
  width: 100%;
}

/* ---- Hero section ---- */
.hero {
  position: relative;
  text-align: center;
  padding: 3.5rem 1.5rem;
  background: var(--color-secondary);
  color: var(--color-ink);
  border: var(--border-brut);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  margin-bottom: 2.5rem;
  overflow: hidden;
}

/* 斜條街頭底紋 */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent 0 22px,
    rgba(10,9,8,0.05) 22px 24px
  );
  pointer-events: none;
}

.hero > * { position: relative; }

.hero-eyebrow {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.hero-logo {
  width: min(300px, 64%);
  margin: 0.25rem auto 0.25rem;
  filter: drop-shadow(6px 8px 0 rgba(10,9,8,0.2));
}

.hero h1 {
  font-family: "Noto Sans TC", var(--font-display);
  font-size: 1.7rem;
  font-weight: 900;
  margin-bottom: 0.25rem;
  letter-spacing: 0.02em;
  line-height: 1.15;
}

.hero-dc {
  width: min(300px, 62%);
  margin: 0.5rem auto 1.5rem;
}

.hero .btn {
  background: var(--color-accent);
  color: #fff;
}

/* 散落貼紙：表情 + 標籤 */
.hero-emote {
  position: absolute;
  width: 74px;
  filter: drop-shadow(3px 3px 0 rgba(10,9,8,0.18));
  pointer-events: none;
}
.hero-emote.e1 { top: 28px;  left: 6%;  transform: rotate(-14deg); }
.hero-emote.e2 { top: 150px; right: 5%; transform: rotate(12deg); }
.hero-emote.e3 { bottom: 40px; left: 9%; transform: rotate(9deg); }

.hero-pill {
  position: absolute;
  font-family: "Noto Sans TC", var(--font-display);
  font-weight: 900;
  font-size: 0.8rem;
  padding: 7px 14px;
  border: 2px solid var(--color-ink);
  border-radius: 999px;
  box-shadow: 3px 3px 0 var(--color-ink);
  pointer-events: none;
}
.hero-pill.p1 { top: 60px;    right: 12%; background: var(--color-accent); color: #fff; transform: rotate(-7deg); }
.hero-pill.p2 { bottom: 130px; right: 8%;  background: var(--color-bg-card); color: var(--color-ink); transform: rotate(6deg); }
.hero-pill.p3 { bottom: 56px;  right: 16%; background: var(--color-success); color: #fff; transform: rotate(-4deg); }

@media (max-width: 640px) {
  /* 手機：窄欄裡絕對定位貼紙一定會蓋到內容。
     改成頂部置中的一排（正常文件流，不會重疊），文字標籤收起。 */
  .hero-pill { display: none; }
  .hero-emote {
    position: static;
    display: inline-block;
    width: 46px;
    margin: 0 5px 0.5rem;
    vertical-align: middle;
  }
  .hero-emote.e1 { transform: rotate(-8deg); }
  .hero-emote.e2 { transform: rotate(6deg); }
  .hero-emote.e3 { transform: rotate(-5deg); }
}

/* ---- About section ---- */
.about-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
  padding: 1rem 0;
}

.about-section h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
  letter-spacing: 0.02em;
}

.about-section p {
  color: var(--color-text-light);
  line-height: 1.8;
}

.feature-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.feature-list li {
  padding: 1.1rem 1.25rem;
  background: var(--color-bg-card);
  border: var(--border-brut);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.feature-list li strong {
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 700;
}

@media (min-width: 640px) {
  .feature-list {
    grid-template-columns: 1fr 1fr;
  }

  .hero h1 {
    font-size: 2.1rem;
  }
}

/* ---- Filter bar ---- */
.filter-bar {
  background: var(--color-bg-card);
  border: var(--border-brut);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.filter-group {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.filter-label {
  flex-shrink: 0;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  min-width: 2.5rem;
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-chip {
  padding: 0.3rem 0.9rem;
  border: 2px solid var(--color-ink);
  border-radius: 999px;
  background: var(--color-bg-card);
  color: var(--color-text);
  font-size: 0.85rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: transform 0.1s, background 0.15s;
}

.filter-chip:hover {
  background: var(--color-secondary);
}

.filter-chip.active {
  background: var(--color-accent);
  color: #fff;
}

/* ---- Product Grid ---- */
.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 480px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.product-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-card);
  border: var(--border-brut);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: box-shadow 0.15s, transform 0.15s;
}

/* 每張卡微旋轉，隨機街頭感 */
.product-card:nth-child(3n+1) { transform: rotate(-1deg); }
.product-card:nth-child(3n+2) { transform: rotate(0.8deg); }
.product-card:nth-child(3n)   { transform: rotate(-0.5deg); }

.product-card:hover {
  transform: rotate(0deg) translate(-2px, -2px);
  box-shadow: var(--shadow-lg);
}

.product-card .product-image {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--color-secondary);
  border-bottom: var(--border-brut);
}

.product-card .product-info {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1rem;
}

.product-card .product-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.product-card .product-desc {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 0.5rem;
}

.product-card .product-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-top: auto;
  padding-top: 0.75rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.product-card .product-meta .roast-tag {
  background: var(--color-secondary);
  color: var(--color-ink);
  padding: 0.15rem 0.6rem;
  border: 2px solid var(--color-ink);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.product-card .product-meta .flavor-tag {
  background: transparent;
  border: 2px solid var(--color-border);
  color: var(--color-text-light);
  padding: 0.1rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
}

.product-card .product-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-card .product-price {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.5rem;
  border: var(--border-brut);
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform 0.1s, box-shadow 0.1s, background 0.15s;
}

/* 機械按壓：位移貼合陰影 */
.btn:hover {
  transform: translate(2px, 2px);
  box-shadow: none;
}

.btn:active {
  transform: translate(2px, 2px);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-accent {
  background: var(--color-accent);
  color: #fff;
}

.btn-outline {
  background: var(--color-bg-card);
  color: var(--color-ink);
}

.btn-sm {
  padding: 0.4rem 0.9rem;
  font-size: 0.8rem;
}

.btn-block {
  width: 100%;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: var(--shadow-sm);
}

/* ---- Cart page ---- */
.cart-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--color-text-light);
}

.cart-table {
  width: 100%;
  border-collapse: collapse;
}

.cart-table th {
  text-align: left;
  padding: 0.75rem;
  border-bottom: var(--border-brut);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text);
}

.cart-table td {
  padding: 0.75rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.cart-item-name {
  font-weight: 700;
}

.cart-item-meta {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.quantity-control {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.quantity-control button {
  width: 30px;
  height: 30px;
  border: 2px solid var(--color-ink);
  border-radius: 6px;
  background: var(--color-bg-card);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}

.quantity-control button:hover {
  background: var(--color-secondary);
}

.quantity-control span {
  min-width: 1.5rem;
  text-align: center;
  font-weight: 700;
}

.cart-remove-btn {
  background: none;
  border: none;
  color: var(--color-error);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 700;
}

.cart-summary {
  margin-top: 1.5rem;
  padding: 1.5rem;
  background: var(--color-bg-card);
  border: var(--border-brut);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.cart-summary .total-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

/* Responsive cart - stack on mobile */
@media (max-width: 640px) {
  .cart-table thead {
    display: none;
  }

  .cart-table tr {
    display: flex;
    flex-wrap: wrap;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
    gap: 0.5rem;
    align-items: center;
  }

  .cart-table td {
    border: none;
    padding: 0.25rem 0.5rem;
  }

  .cart-table td:first-child {
    flex: 1 1 100%;
  }
}

/* ---- Checkout form ---- */
.checkout-section {
  background: var(--color-bg-card);
  border: var(--border-brut);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-md);
}

.checkout-section h2 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-ink);
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
  color: var(--color-text);
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 2px solid var(--color-ink);
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: inherit;
  background: #fff;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 480px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* Payment method radio */
.payment-options {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.payment-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border: 2px solid var(--color-ink);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.15s;
}

.payment-option:hover {
  background: var(--color-secondary);
}

.payment-option.selected {
  border-color: var(--color-accent);
  background: rgba(255,85,5,0.08);
}

.payment-option input[type="radio"] {
  accent-color: var(--color-accent);
}

/* Store picker */
.store-picker-btn {
  margin-top: 0.5rem;
}

.selected-store {
  margin-top: 0.75rem;
  padding: 0.75rem;
  background: rgba(70,168,64,0.1);
  border: 2px solid var(--color-success);
  border-radius: 6px;
  font-size: 0.9rem;
}

.selected-store .store-name {
  font-weight: 700;
  color: var(--color-primary-dark);
}

.selected-store .store-address {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-top: 0.25rem;
}

/* ---- Order complete ---- */
.order-result {
  text-align: center;
  padding: 3rem 1rem;
}

.order-result .icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.order-result h1 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 900;
  margin-bottom: 0.5rem;
}

.order-result .order-no {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-ink);
  background: var(--color-secondary);
  border: var(--border-brut);
  box-shadow: var(--shadow-sm);
  border-radius: 999px;
  padding: 0.3rem 1rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

/* ---- Footer ---- */
.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.72);
  font-size: 0.85rem;
  margin-top: auto;
  padding: 2rem 1rem 1rem;
  border-top: var(--border-brut);
}

.footer-content {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.18);
}

@media (min-width: 640px) {
  .footer-content {
    grid-template-columns: 1fr 2fr 1fr;
  }
}

.footer-section h3 {
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.footer-section p {
  margin: 0.25rem 0;
  line-height: 1.6;
}

.footer-section a {
  color: var(--color-secondary);
  text-decoration: none;
}

.footer-section a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-bottom {
  text-align: center;
  padding-top: 1rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
}

/* ---- Utilities ---- */
.page-title {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 900;
  margin-bottom: 1.5rem;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}

.text-center {
  text-align: center;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-2 { margin-bottom: 1rem; }

.alert {
  padding: 0.75rem 1rem;
  border: 2px solid var(--color-ink);
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.alert-error {
  background: rgba(226,58,46,0.12);
  color: var(--color-error);
}

.alert-success {
  background: rgba(70,168,64,0.15);
  color: var(--color-primary-dark);
}

/* ---- Loading（豆臉三格翻頁動畫）---- */
.loading {
  text-align: center;
  padding: 2rem;
  color: var(--color-text-light);
  font-weight: 700;
}

.loading::before {
  content: "";
  display: block;
  width: 64px;
  height: 64px;
  margin: 0 auto 0.75rem;
  background: url("../img/face-1.png") center/contain no-repeat;
  animation: bean-flip 0.75s steps(1, end) infinite;
}

@keyframes bean-flip {
  0%   { background-image: url("../img/face-1.png"); }
  33%  { background-image: url("../img/face-2.png"); }
  66%  { background-image: url("../img/face-3.png"); }
  100% { background-image: url("../img/face-1.png"); }
}

@media (prefers-reduced-motion: reduce) {
  .loading::before { animation: none; }
}

/* ---- 空狀態（三款表情）---- */
.cart-empty::before {
  content: "";
  display: block;
  width: min(280px, 70%);
  aspect-ratio: 903 / 312;
  margin: 0 auto 1rem;
  background: url("../img/faces-row.png") center/contain no-repeat;
}

/* ---- Admin ---- */
.admin-login {
  max-width: 360px;
  margin: 3rem auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  background: var(--color-bg-card);
  border: var(--border-brut);
  box-shadow: var(--shadow-md);
}

.admin-table th {
  text-align: left;
  padding: 0.6rem;
  background: var(--color-secondary);
  border-bottom: 2px solid var(--color-ink);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
}

.admin-table td {
  padding: 0.6rem;
  border-bottom: 1px solid var(--color-border);
}

.admin-table tr:hover {
  background: rgba(246,187,26,0.15);
}

.status-badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border: 2px solid var(--color-ink);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.status-pending { background: #FEF3C7; color: #92400E; }
.status-paid { background: #D1FAE5; color: #065F46; }
.status-shipped { background: #DBEAFE; color: #1E40AF; }
.status-completed { background: #E0E7FF; color: #3730A3; }
.status-cancelled { background: #FEE2E2; color: #991B1B; }