/* ============================================================
   食在好蔬 — Garden Press 設計系統
   暖奶油紙底 × 深森林綠 × 赭橙重點
   Fraunces (display, variable) + Manrope + Noto Serif/Sans TC
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght,SOFT,WONK@9..144,300..900,0..100,0..1&family=Manrope:wght@300..800&family=Noto+Serif+TC:wght@300..900&family=Noto+Sans+TC:wght@300..900&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* 色票 */
  --paper:       #f3ecdc;
  --paper-soft:  #ebe2cc;
  --card:        #faf6ea;
  --ink:         #1a2a1a;
  --ink-soft:    #3a4a36;
  --moss:        #5d6b3a;
  --forest:      #2a4a2c;
  --forest-deep: #1d3520;
  --ochre:       #b87333;
  --ochre-deep:  #8c5320;
  --tomato:      #a8421a;
  --rule:        rgba(26, 42, 26, 0.12);
  --rule-strong: rgba(26, 42, 26, 0.28);
  --shadow:      0 1px 0 rgba(26,42,26,0.04), 0 8px 24px -16px rgba(26,42,26,0.18);

  /* 字型 */
  --font-serif: 'Fraunces', 'Noto Serif TC', Georgia, 'Songti TC', serif;
  --font-sans:  'Manrope', 'Noto Sans TC', -apple-system, system-ui, sans-serif;
  --font-mono:  'JetBrains Mono', ui-monospace, 'Courier New', monospace;

  /* 動畫 */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  /* 防止 LINE / FB / IG 等 in-app WebView 自動放大字級（font boosting），
     否則固定 px 的大數字（金額）會被撐大而溢出版面 */
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 紙張顆粒紋理（SVG noise） */
body::before {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 300 300'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.1, 0 0 0 0 0.16, 0 0 0 0 0.1, 0 0 0 0.18 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  background-size: 220px 220px;
}

body > * { position: relative; z-index: 1; }

/* ============================================================
   Typography
   ============================================================ */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink);
  font-variation-settings: "opsz" 96, "SOFT" 30, "WONK" 0;
}
h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); line-height: 1.02; letter-spacing: -0.025em; }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); line-height: 1.1; }
h3 { font-size: 1.18rem; font-weight: 600; }

p { margin: 0 0 0.8em; }

.eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--moss);
}

.serif { font-family: var(--font-serif); }
.mono  { font-family: var(--font-mono); }
.muted { color: var(--ink-soft); }
.tabular { font-variant-numeric: tabular-nums; }

/* 編輯雜誌風小編號 */
.section-num {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--ochre);
  font-size: 0.9em;
  margin-right: 0.6em;
  font-variation-settings: "opsz" 14, "SOFT" 100;
}

/* ============================================================
   Hairlines / Rules
   ============================================================ */
hr.rule {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 1.4rem 0;
}
hr.rule.bold { border-top-color: var(--rule-strong); }

.leaf-divider {
  display: flex; align-items: center; gap: 14px;
  margin: 1.2rem 0;
  color: var(--moss);
}
.leaf-divider::before, .leaf-divider::after {
  content: ''; flex: 1; height: 1px; background: var(--rule);
}

/* ============================================================
   Inputs
   ============================================================ */
.input, input[type="text"], input[type="password"], input[type="tel"],
input[type="date"], input[type="number"], textarea, select {
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--ink);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--rule-strong);
  padding: 9px 2px;
  outline: none;
  width: 100%;
  transition: border-color 180ms var(--ease);
}
.input:focus, input:focus, textarea:focus, select:focus {
  border-bottom-color: var(--forest);
}
.input::placeholder, input::placeholder, textarea::placeholder {
  color: rgba(26,42,26,0.36);
}

label.field {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--moss);
  margin-bottom: 4px;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 10px 18px;
  border-radius: 8px;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: all 180ms var(--ease);
  display: inline-flex; align-items: center; gap: 8px;
  white-space: nowrap;
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn:active { transform: translateY(1px); }
.btn:disabled, .btn[disabled] {
  opacity: 0.4; cursor: not-allowed; pointer-events: none;
}

.btn-primary {
  background: var(--forest);
  border-color: var(--forest);
  color: var(--paper);
}
.btn-primary:hover { background: var(--forest-deep); border-color: var(--forest-deep); color: var(--paper); }

.btn-accent {
  background: var(--ochre);
  border-color: var(--ochre);
  color: var(--paper);
}
.btn-accent:hover { background: var(--ochre-deep); border-color: var(--ochre-deep); color: var(--paper); }

.btn-ghost {
  border-color: var(--rule-strong);
  color: var(--ink-soft);
}
.btn-ghost:hover { background: transparent; border-color: var(--ink); color: var(--ink); }

.btn-danger {
  border-color: var(--tomato);
  color: var(--tomato);
}
.btn-danger:hover { background: var(--tomato); color: var(--paper); }

.btn-lg { padding: 14px 28px; font-size: 15px; border-radius: 10px; }
.btn-sm { padding: 6px 11px; font-size: 12.5px; letter-spacing: 0.04em; border-radius: 6px; }
.btn-block { width: 100%; justify-content: center; }

/* ============================================================
   Cards / Panels
   ============================================================ */
.panel {
  background: var(--card);
  border: 1px solid var(--rule);
  padding: 24px 28px;
}
.panel.bare { background: transparent; border: none; padding: 0; }
.panel-title {
  font-family: var(--font-serif);
  font-size: 22px;
  letter-spacing: -0.01em;
  margin-bottom: 14px;
}

/* ============================================================
   Pill / Tag
   ============================================================ */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 9px;
  border: 1px solid currentColor;
  border-radius: 999px;
  background: transparent;
}
.pill-moss { color: var(--moss); }
.pill-ochre { color: var(--ochre-deep); }
.pill-forest { color: var(--forest); }
.pill-tomato { color: var(--tomato); }
.pill-mute { color: var(--ink-soft); border-color: var(--rule-strong); }

/* ============================================================
   Checkbox (custom)
   ============================================================ */
.check {
  position: relative;
  display: inline-flex; align-items: center; gap: 9px;
  cursor: pointer;
  font-size: 14.5px;
  user-select: none;
}
/* 視覺隱藏但保留可勾選：定錨在 label 自身左上 1px，避免瀏覽器 focus 時跳 scroll */
.check input {
  position: absolute;
  top: 0; left: 0;
  width: 1px; height: 1px;
  margin: 0; padding: 0;
  opacity: 0;
  pointer-events: none;
  overflow: hidden;
  clip: rect(0,0,0,0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
.check .box {
  width: 18px; height: 18px;
  border: 1.5px solid var(--ink);
  background: transparent;
  display: inline-flex; align-items: center; justify-content: center;
  transition: all 140ms var(--ease);
  flex-shrink: 0;
}
.check:hover .box { background: rgba(26,42,26,0.06); }
.check input:checked + .box {
  background: var(--forest);
  border-color: var(--forest);
}
.check input:checked + .box::after {
  content: ''; width: 5px; height: 9px;
  border: solid var(--paper);
  border-width: 0 1.8px 1.8px 0;
  transform: rotate(45deg) translateY(-1px);
}
.check input:disabled + .box { opacity: 0.3; }
.check input:disabled ~ .label { opacity: 0.5; }

/* ============================================================
   Toast / 通知
   ============================================================ */
#toast-stack {
  position: fixed; top: 24px; right: 24px;
  display: flex; flex-direction: column; gap: 10px;
  z-index: 9999;
  pointer-events: none;
}
.toast {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 14px;
  padding: 12px 18px;
  border-left: 3px solid var(--ochre);
  min-width: 240px;
  max-width: 360px;
  box-shadow: var(--shadow);
  animation: toast-in 220ms var(--ease);
  pointer-events: auto;
}
.toast.success { border-left-color: var(--moss); }
.toast.error   { border-left-color: var(--tomato); }
@keyframes toast-in {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ============================================================
   Header (shared)
   ============================================================ */
.site-header {
  display: flex; align-items: center;
  padding: 18px 36px;
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}
.site-header .brand {
  display: flex; align-items: baseline; gap: 12px;
}
.site-header .brand .mark {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--forest);
  font-variation-settings: "opsz" 24;
}
.site-header .brand .sep { color: var(--rule-strong); }
.site-header .brand .role {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--moss);
}
.site-header .spacer { flex: 1; }
.site-header .meta {
  display: flex; align-items: center; gap: 18px;
  font-size: 13px;
  color: var(--ink-soft);
}
.site-header .meta .date { font-family: var(--font-serif); font-style: italic; }

/* ============================================================
   Modal
   ============================================================ */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(26, 42, 26, 0.42);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  opacity: 0; pointer-events: none;
  transition: opacity 180ms var(--ease);
}
.modal-backdrop.open { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--paper);
  border: 1px solid var(--rule-strong);
  max-width: 460px; width: calc(100% - 40px);
  padding: 28px 32px;
  transform: translateY(8px);
  transition: transform 200ms var(--ease);
}
.modal-backdrop.open .modal { transform: translateY(0); }
.modal h3 { font-size: 22px; margin-bottom: 12px; }
.modal .actions {
  display: flex; gap: 10px; justify-content: flex-end;
  margin-top: 24px;
}

/* ============================================================
   Utility
   ============================================================ */
.row { display: flex; align-items: center; gap: 12px; }
.col { display: flex; flex-direction: column; gap: 8px; }
.between { justify-content: space-between; }
.center { justify-content: center; align-items: center; }
.gap-4 { gap: 4px; } .gap-8 { gap: 8px; } .gap-12 { gap: 12px; }
.gap-16 { gap: 16px; } .gap-24 { gap: 24px; }
.fill { flex: 1; }
.hidden { display: none !important; }
.text-right { text-align: right; }
.text-center { text-align: center; }