/* =========================================================
   淨淨營銷總站（cleanclean-hub）整站樣式 v2 — 美術館品牌大廳
   設計：小喬｜2026-04-26 大改造
   風格：奢侈留白、襯線雜誌排版、薄荷綠 × 米白 × 點綴金
   ========================================================= */

/* ---------- Design Tokens ---------- */
:root {
  /* 主色系 - 淨淨綠 */
  --color-primary: #3DAA94;
  --color-primary-dark: #2E8B78;
  --color-primary-deep: #1F6B5C;
  --color-primary-light: #E8F5F1;
  --color-primary-soft: #F4FAF8;
  --color-primary-mist: #FAFDFC;

  /* 中性色 */
  --color-text: #1F2A2D;
  --color-text-deep: #0E1718;
  --color-text-sub: #5A6B6E;
  --color-text-muted: #8A9999;
  --color-bg: #FAFBFB;
  --color-card: #FFFFFF;
  --color-border: #E5EBEB;
  --color-border-soft: #F0F4F4;
  --color-border-hair: #EDEFEF;

  /* 暖色點綴 */
  --color-gold: #C9A96A;
  --color-gold-soft: #E5D4A8;
  --color-paper: #FAF6F0;
  --color-paper-deep: #F5EFE4;
  --color-cream: #FCF9F4;

  /* 狀態色 */
  --color-danger: #E55944;
  --color-danger-light: #FCEBE7;
  --color-warning: #E8A845;
  --color-success: #3DAA94;
  --color-info: #5B8DB5;

  /* 角色標籤色 */
  --tag-admin-bg: #FCEBE7;
  --tag-admin-fg: #C44530;
  --tag-creator-bg: #E6EFF7;
  --tag-creator-fg: #3A6B95;
  --tag-user-bg: #EEF1F1;
  --tag-user-fg: #5C6B6E;

  /* 圓角 */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 12px;
  --radius-xl: 20px;
  --radius-pill: 999px;

  /* 陰影（精品級） */
  --shadow-xs: 0 1px 2px rgba(31, 42, 45, 0.03);
  --shadow-sm: 0 1px 3px rgba(31, 42, 45, 0.04);
  --shadow-md: 0 4px 16px rgba(31, 42, 45, 0.05);
  --shadow-lg: 0 12px 40px rgba(31, 42, 45, 0.08);
  --shadow-hover: 0 14px 36px rgba(31, 42, 45, 0.10);
  --shadow-card-hover: 0 8px 28px rgba(61, 170, 148, 0.10);

  /* 過場 */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-soft: cubic-bezier(0.16, 1, 0.3, 1);
  --transition: 240ms var(--ease);
  --transition-slow: 600ms var(--ease-soft);

  /* 排版 */
  --font-serif-tc: 'Noto Serif TC', "PingFang TC", "Songti TC", serif;
  --font-serif-en: 'Cormorant Garamond', 'Noto Serif TC', serif;
  --font-sans-tc: 'Noto Sans TC', "PingFang TC", "Microsoft JhengHei", sans-serif;
  --font-tc: var(--font-sans-tc);
  --font-en: var(--font-sans-tc);
  --font-base: var(--font-sans-tc);

  /* 版型 */
  --navbar-h: 68px;
  --sidebar-w: 240px;
  --content-max: 1180px;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font-base);
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: 0.01em;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

a {
  color: var(--color-primary-dark);
  text-decoration: none;
  transition: color var(--transition);
}

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

.hidden { display: none !important; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.35;
  margin: 0 0 0.5em;
  letter-spacing: -0.005em;
}

h1 { font-size: 28px; font-weight: 700; }
h2 { font-size: 22px; }
h3 { font-size: 18px; }
h4 { font-size: 16px; color: var(--color-text-sub); font-weight: 500; }

p { margin: 0 0 1em; color: var(--color-text); }

.text-sub { color: var(--color-text-sub); }
.text-muted { color: var(--color-text-muted); font-size: 13px; }
.text-center { text-align: center; }

/* =========================================================
   ============== 登入大廳（Login Hall） ==============
   ========================================================= */

.login-hall {
  position: fixed;
  inset: 0;
  width: 100vw;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 48px;
  overflow: hidden;
  background:
    radial-gradient(ellipse at top right, rgba(232, 245, 241, 0.85) 0%, transparent 55%),
    radial-gradient(ellipse at bottom left, rgba(250, 246, 240, 0.7) 0%, transparent 50%),
    linear-gradient(155deg, #F4FAF8 0%, #FCFBF8 45%, #FAF6F0 100%);
  z-index: 1000;
  animation: hallFadeIn 1.2s var(--ease-soft) both;
}

@keyframes hallFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ----- 紋理層 1：細水波 grid pattern ----- */
.login-decor.decor-layer-1 {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  z-index: 1;
}
.login-decor.decor-layer-1 svg { width: 100%; height: 100%; }

/* ----- 紋理層 2：抽象葉脈 + 水滴 ----- */
.login-decor.decor-layer-2 {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
}

.decor-leaf {
  position: absolute;
  color: var(--color-primary);
  opacity: 0.10;
}
.decor-leaf-bl {
  width: 460px;
  bottom: -90px;
  left: -90px;
  transform: rotate(-18deg);
  animation: leafSway 18s ease-in-out infinite alternate;
}
.decor-leaf-tr {
  width: 380px;
  top: -110px;
  right: -80px;
  transform: rotate(160deg);
  opacity: 0.07;
  animation: leafSway 22s ease-in-out infinite alternate-reverse;
}

@keyframes leafSway {
  from { transform: rotate(-18deg) translateY(0); }
  to { transform: rotate(-15deg) translateY(-8px); }
}

.decor-drop {
  position: absolute;
  opacity: 0.18;
}
.decor-drop-1 {
  width: 70px;
  top: 22%;
  right: 18%;
  color: var(--color-primary);
  animation: dropFloat 9s ease-in-out infinite alternate;
}
.decor-drop-2 {
  width: 48px;
  bottom: 28%;
  right: 32%;
  color: var(--color-gold);
  opacity: 0.22;
  animation: dropFloat 11s ease-in-out infinite alternate-reverse;
}

@keyframes dropFloat {
  from { transform: translateY(0) rotate(0); }
  to { transform: translateY(-14px) rotate(4deg); }
}

/* ----- 右上角品牌印章 ----- */
.login-stamp {
  position: absolute;
  top: 32px;
  right: 40px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 10;
  animation: stampIn 1.4s var(--ease-soft) 0.4s both;
}

@keyframes stampIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.login-stamp-mark {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-serif-tc);
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(61, 170, 148, 0.28);
}

.login-stamp-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.login-stamp-line {
  font-family: var(--font-serif-en);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-deep);
  letter-spacing: 0.04em;
}
.login-stamp-tag {
  font-size: 10.5px;
  font-weight: 500;
  color: var(--color-gold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* ----- 主內容區 ----- */
.login-hall-inner {
  position: relative;
  z-index: 5;
  max-width: 1180px;
  width: 100%;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 80px;
  align-items: center;
}

/* 左側品牌大字 */
.login-hall-brand {
  animation: brandRise 1.2s var(--ease-soft) 0.2s both;
}

@keyframes brandRise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.login-brand-eyebrow {
  font-family: var(--font-serif-en);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-gold);
  letter-spacing: 0.16em;
  margin: 0 0 24px;
}

.login-brand-title {
  font-family: var(--font-serif-tc);
  font-size: clamp(48px, 5.6vw, 76px);
  font-weight: 700;
  color: var(--color-text-deep);
  line-height: 1.05;
  letter-spacing: 0.02em;
  margin: 0 0 14px;
}

.login-brand-en {
  font-family: var(--font-serif-en);
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 400;
  font-style: italic;
  color: var(--color-gold);
  letter-spacing: 0.05em;
  margin: 0 0 28px;
}

.login-brand-line {
  width: 56px;
  height: 1.5px;
  background: linear-gradient(90deg, var(--color-gold) 0%, transparent 100%);
  margin: 0 0 28px;
}

.login-brand-slogan {
  font-family: var(--font-serif-tc);
  font-size: clamp(17px, 1.4vw, 20px);
  font-weight: 400;
  color: var(--color-text-sub);
  line-height: 1.85;
  letter-spacing: 0.04em;
  margin: 0;
}

/* 右側登入卡（毛玻璃） */
.login-hall-card {
  animation: cardRise 1.3s var(--ease-soft) 0.5s both;
}

@keyframes cardRise {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.login-hall-card-inner {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 24px 64px rgba(31, 42, 45, 0.10),
    0 6px 20px rgba(61, 170, 148, 0.06);
  position: relative;
}

.login-hall-card-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  background: linear-gradient(140deg, rgba(255,255,255,0.4) 0%, transparent 55%);
  pointer-events: none;
}

.login-card-eyebrow {
  font-family: var(--font-serif-en);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-gold);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin: 0 0 8px;
}

.login-card-title {
  font-family: var(--font-serif-tc);
  font-size: 32px;
  font-weight: 600;
  color: var(--color-text-deep);
  margin: 0 0 8px;
  letter-spacing: 0.01em;
}

.login-card-sub {
  font-size: 14px;
  color: var(--color-text-sub);
  margin: 0 0 28px;
  line-height: 1.7;
}

.btn-google-elegant {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px 24px;
  font-family: var(--font-sans-tc);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-deep);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  letter-spacing: 0.04em;
  transition: all var(--transition);
  box-shadow: var(--shadow-xs);
}

.btn-google-elegant:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-1px);
}

.login-foot-elegant {
  margin: 28px 0 0;
  text-align: center;
  font-family: var(--font-serif-en);
  font-size: 12px;
  color: var(--color-text-muted);
  letter-spacing: 0.12em;
}

/* Demo 密碼登入區（過渡期） */
.demo-pass-block {
  margin-top: 24px;
  padding-top: 24px;
}
.login-divider {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin: 18px 0;
  position: relative;
  font-family: var(--font-serif-en);
}
.login-divider::before,
.login-divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: calc(50% - 30px);
  height: 1px;
  background: var(--color-border);
}
.login-divider::before { left: 0; }
.login-divider::after { right: 0; }
.login-divider span {
  background: transparent;
  padding: 0 10px;
  position: relative;
  z-index: 1;
}
.demo-pass-block .input {
  width: 100%;
  margin-bottom: 12px;
  padding: 12px 14px;
  font-size: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.85);
  outline: none;
  transition: border-color var(--transition);
  font-family: var(--font-sans-tc);
}
.demo-pass-block .input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(61, 170, 148, 0.12);
}
.demo-pass-block .btn {
  width: 100%;
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: #fff;
  letter-spacing: 0.04em;
  transition: all var(--transition);
}
.demo-pass-block .btn:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}
.login-hint {
  font-size: 11.5px;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 14px;
  letter-spacing: 0.05em;
}

/* 底部置中文字 */
.login-hall-footer {
  position: relative;
  z-index: 5;
  margin-top: 56px;
  font-family: var(--font-serif-tc);
  font-size: 13px;
  color: var(--color-text-muted);
  letter-spacing: 0.18em;
  text-align: center;
  animation: cardRise 1.4s var(--ease-soft) 0.8s both;
}

/* RWD：登入大廳 */
@media (max-width: 960px) {
  .login-hall {
    padding: 32px 24px;
    justify-content: flex-start;
    padding-top: 80px;
  }
  .login-hall-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .login-stamp { top: 20px; right: 20px; }
  .login-stamp-mark { width: 32px; height: 32px; font-size: 16px; }
  .login-stamp-line { font-size: 14px; }
  .login-stamp-tag { font-size: 9.5px; }
  .login-brand-title { font-size: 44px; }
  .login-hall-card-inner { padding: 36px 28px; }
  .decor-leaf-bl { width: 320px; opacity: 0.07; }
  .decor-leaf-tr { width: 240px; opacity: 0.05; }
}

@media (max-width: 560px) {
  .login-brand-title { font-size: 36px; }
  .login-brand-slogan { font-size: 15px; }
  .login-hall-card-inner { padding: 28px 22px; }
  .login-card-title { font-size: 26px; }
}

/* =========================================================
   ============== App Shell（登入後） ==============
   ========================================================= */

#app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-rows: var(--navbar-h) 1fr;
  grid-template-areas:
    "nav nav"
    "side main";
  background: var(--color-bg);
}

/* Navbar */
.navbar {
  grid-area: nav;
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--navbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--color-border-hair);
}

.navbar-left {
  display: flex;
  align-items: center;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text-deep);
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  font-family: var(--font-serif-tc);
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(61, 170, 148, 0.25);
}

.brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.brand-name-tc {
  font-family: var(--font-serif-tc);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-deep);
  letter-spacing: 0.02em;
}
.brand-name-en {
  font-family: var(--font-serif-en);
  font-size: 11.5px;
  font-weight: 500;
  color: var(--color-gold);
  letter-spacing: 0.14em;
}

.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--color-text-sub);
  transition: background var(--transition), color var(--transition);
}
.icon-btn:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
}

.navbar-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.user-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary-light);
  border: 1.5px solid #fff;
  box-shadow: 0 0 0 1px var(--color-border);
}

.user-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  font-size: 11.5px;
  font-weight: 500;
  border-radius: var(--radius-pill);
  background: var(--tag-user-bg);
  color: var(--tag-user-fg);
  letter-spacing: 0.05em;
}
.tag-admin { background: var(--tag-admin-bg); color: var(--tag-admin-fg); }
.tag-creator { background: var(--tag-creator-bg); color: var(--tag-creator-fg); }
.tag-user { background: var(--tag-user-bg); color: var(--tag-user-fg); }
.tag-primary { background: var(--color-primary-light); color: var(--color-primary-dark); }

/* Sidebar */
.sidebar {
  grid-area: side;
  background: #fff;
  border-right: 1px solid var(--color-border-hair);
  padding: 28px 18px 24px;
  position: sticky;
  top: var(--navbar-h);
  height: calc(100vh - var(--navbar-h));
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.sidebar nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-group {
  margin: 22px 0 6px;
  padding: 0 14px;
  font-family: var(--font-serif-en);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-sub);
  transition: all var(--transition);
  position: relative;
  letter-spacing: 0.02em;
}

.nav-item:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
}

.nav-item.active {
  background: var(--color-primary-light);
  color: var(--color-primary-deep);
  font-weight: 600;
}

.nav-item.active::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 22px;
  background: var(--color-primary);
  border-radius: 0 3px 3px 0;
}

.nav-item.disabled {
  color: var(--color-text-muted);
  cursor: not-allowed;
}
.nav-item.disabled:hover {
  background: transparent;
  color: var(--color-text-muted);
}

.coming, .ext-arrow {
  font-size: 10.5px;
  color: var(--color-text-muted);
  font-weight: 400;
  letter-spacing: 0.05em;
}
.ext-arrow {
  font-size: 13px;
  color: var(--color-gold);
}

.sidebar-footer {
  margin-top: auto;
  padding: 16px 14px 0;
}

.version {
  margin: 0;
  font-family: var(--font-serif-en);
  font-size: 11.5px;
  color: var(--color-text-muted);
  letter-spacing: 0.16em;
  text-align: center;
}

/* ===== Main content ===== */
.main-content {
  grid-area: main;
  padding: 0;
  max-width: 100%;
  width: 100%;
  overflow-x: hidden;
}

/* =========================================================
   Hero Welcome 第一屏
   ========================================================= */
.hero-welcome {
  position: relative;
  min-height: 460px;
  display: flex;
  align-items: center;
  padding: 64px 56px 72px;
  background:
    radial-gradient(ellipse at top right, rgba(232, 245, 241, 0.6) 0%, transparent 60%),
    radial-gradient(ellipse at bottom left, rgba(250, 246, 240, 0.7) 0%, transparent 55%),
    linear-gradient(160deg, #FAFDFC 0%, #FCFBF8 50%, #FAF6F0 100%);
  border-bottom: 1px solid var(--color-border-hair);
  overflow: hidden;
}

.hero-bg-decor {
  position: absolute;
  inset: 0;
  pointer-events: none;
  color: var(--color-primary);
}

.hero-leaf {
  position: absolute;
  width: 280px;
  opacity: 0.08;
}
.hero-leaf-1 {
  top: -40px;
  right: 8%;
  transform: rotate(18deg);
  animation: heroLeafSway 14s ease-in-out infinite alternate;
}
.hero-leaf-2 {
  bottom: -80px;
  right: 22%;
  width: 200px;
  transform: rotate(-32deg);
  opacity: 0.06;
  animation: heroLeafSway 18s ease-in-out infinite alternate-reverse;
}
@keyframes heroLeafSway {
  from { transform: rotate(18deg) translateY(0); }
  to { transform: rotate(20deg) translateY(-6px); }
}

.hero-drop {
  position: absolute;
  width: 60px;
  top: 28%;
  right: 14%;
  color: var(--color-gold);
  opacity: 0.22;
  animation: heroDropFloat 10s ease-in-out infinite alternate;
}
@keyframes heroDropFloat {
  from { transform: translateY(0); }
  to { transform: translateY(-12px); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  animation: heroRise 1.2s var(--ease-soft) 0.1s both;
}

@keyframes heroRise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-eyebrow {
  font-family: var(--font-serif-en);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-gold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 16px;
}

.hero-title {
  font-family: var(--font-serif-tc);
  font-size: clamp(40px, 4.5vw, 56px);
  font-weight: 600;
  color: var(--color-text-deep);
  line-height: 1.15;
  letter-spacing: 0.01em;
  margin: 0 0 18px;
}
.hero-title #greet-name {
  background: linear-gradient(180deg, transparent 65%, rgba(201, 169, 106, 0.28) 65%);
  padding: 0 4px;
}

.hero-slogan {
  font-family: var(--font-serif-tc);
  font-size: clamp(18px, 1.5vw, 22px);
  font-weight: 400;
  color: var(--color-text-sub);
  line-height: 1.7;
  letter-spacing: 0.04em;
  margin: 0 0 28px;
  transition: opacity 0.6s var(--ease);
}
.hero-slogan.fade { opacity: 0; }

.hero-divider {
  width: 48px;
  height: 1.5px;
  background: linear-gradient(90deg, var(--color-gold) 0%, transparent 100%);
  margin: 0 0 16px;
}

.hero-sub-en {
  font-family: var(--font-serif-en);
  font-size: 14px;
  font-style: italic;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  margin: 0;
}

/* =========================================================
   雜誌排版 Section
   ========================================================= */
.editorial-section {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 80px 56px 32px;
}
.editorial-section + .editorial-section {
  padding-top: 56px;
}

.editorial-header {
  display: flex;
  align-items: baseline;
  gap: 20px;
  margin-bottom: 36px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--color-border-hair);
  flex-wrap: wrap;
}

.editorial-kicker {
  font-family: var(--font-serif-en);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-gold);
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.editorial-title {
  font-family: var(--font-serif-tc);
  font-size: clamp(26px, 2.5vw, 34px);
  font-weight: 600;
  color: var(--color-text-deep);
  margin: 0;
  letter-spacing: 0.01em;
  flex: 1;
}

.editorial-more {
  font-size: 13px;
  color: var(--color-text-sub);
  letter-spacing: 0.04em;
  transition: color var(--transition);
}
.editorial-more:hover { color: var(--color-primary-dark); }

/* ===== 公告列表（雜誌風） ===== */
.editorial-list {
  display: grid;
  gap: 0;
}

.editorial-item {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 28px;
  align-items: start;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border-hair);
  cursor: pointer;
  transition: padding var(--transition);
}
.editorial-item:last-child { border-bottom: none; }
.editorial-item:hover { padding-left: 8px; }

.editorial-item-date {
  font-family: var(--font-serif-en);
  font-size: 13px;
  color: var(--color-gold);
  letter-spacing: 0.1em;
  font-weight: 500;
  text-align: right;
  padding-top: 4px;
  white-space: nowrap;
}
.editorial-item-date .date-day {
  display: block;
  font-size: 28px;
  font-weight: 600;
  color: var(--color-text-deep);
  letter-spacing: 0;
  line-height: 1;
  font-family: var(--font-serif-tc);
}
.editorial-item-date .date-month {
  font-size: 11px;
  color: var(--color-text-muted);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.editorial-item-body {
  min-width: 0;
}
.editorial-item-title {
  font-family: var(--font-serif-tc);
  font-size: 19px;
  font-weight: 600;
  color: var(--color-text-deep);
  line-height: 1.4;
  margin: 0 0 8px;
  letter-spacing: 0.005em;
  transition: color var(--transition);
}
.editorial-item:hover .editorial-item-title { color: var(--color-primary-dark); }
.editorial-item-excerpt {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.7;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.editorial-item-pin {
  display: inline-block;
  margin-right: 6px;
  font-size: 11px;
  color: var(--color-gold);
  font-family: var(--font-serif-en);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
}
.editorial-item-arrow {
  font-size: 16px;
  color: var(--color-text-muted);
  align-self: center;
  transition: transform var(--transition), color var(--transition);
}
.editorial-item:hover .editorial-item-arrow {
  transform: translateX(4px);
  color: var(--color-primary);
}

/* ===== 部門近況 — 時間線 ===== */
.timeline-list {
  position: relative;
  padding-left: 28px;
}
.timeline-list::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  padding: 12px 0 24px;
  cursor: pointer;
}
.timeline-item:last-child { padding-bottom: 4px; }

.timeline-item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 18px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #fff;
  border: 1.5px solid var(--color-primary);
  transition: all var(--transition);
  box-shadow: 0 0 0 4px #fff;
}
.timeline-item:hover::before {
  background: var(--color-primary);
  transform: scale(1.15);
}

.timeline-item-date {
  font-family: var(--font-serif-en);
  font-size: 12px;
  color: var(--color-gold);
  font-weight: 500;
  letter-spacing: 0.12em;
  margin-bottom: 6px;
}

.timeline-item-title {
  font-family: var(--font-serif-tc);
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text-deep);
  margin: 0 0 6px;
  line-height: 1.4;
  transition: color var(--transition);
}
.timeline-item:hover .timeline-item-title { color: var(--color-primary-dark); }

.timeline-item-summary {
  font-size: 13.5px;
  color: var(--color-text-sub);
  line-height: 1.7;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== 工具館（Tools Museum）===== */
.tools-museum {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.tool-museum-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 28px 28px;
  background: #fff;
  border: 1px solid var(--color-border-hair);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  transition: all 320ms var(--ease-soft);
  color: var(--color-text);
  position: relative;
  overflow: hidden;
}

.tool-museum-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgba(61, 170, 148, 0.04) 100%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

.tool-museum-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}
.tool-museum-card:hover::before { opacity: 1; }

.tool-line-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}
.tool-line-icon svg { width: 32px; height: 32px; }
.tool-museum-card:hover .tool-line-icon {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.tool-museum-body { min-width: 0; }
.tool-museum-kicker {
  font-family: var(--font-serif-en);
  font-size: 10.5px;
  font-weight: 600;
  color: var(--color-gold);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.tool-museum-name {
  font-family: var(--font-serif-tc);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text-deep);
  margin: 0 0 4px;
  letter-spacing: 0.01em;
}
.tool-museum-desc {
  font-size: 13px;
  color: var(--color-text-sub);
  line-height: 1.6;
  margin: 0;
}

.tool-museum-arrow {
  font-size: 18px;
  color: var(--color-text-muted);
  transition: all var(--transition);
}
.tool-museum-card:hover .tool-museum-arrow {
  transform: translateX(4px);
  color: var(--color-primary);
}

/* ===== 空狀態（柔軟） ===== */
.empty-state-soft {
  padding: 40px 0;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 14px;
  font-family: var(--font-serif-tc);
  letter-spacing: 0.04em;
}

/* =========================================================
   Hub Footer
   ========================================================= */
.hub-footer {
  margin: 80px auto 0;
  max-width: var(--content-max);
  padding: 56px 56px 64px;
  text-align: center;
  border-top: 1px solid var(--color-border-hair);
  background:
    linear-gradient(180deg, transparent 0%, rgba(250, 246, 240, 0.4) 100%);
}

.hub-footer-line {
  width: 32px;
  height: 1.5px;
  background: var(--color-gold);
  margin: 0 auto 20px;
}

.hub-footer-text {
  font-family: var(--font-serif-tc);
  font-size: 14px;
  color: var(--color-text-sub);
  letter-spacing: 0.18em;
  margin: 0 0 6px;
}

.hub-footer-meta {
  font-family: var(--font-serif-en);
  font-size: 11.5px;
  color: var(--color-text-muted);
  letter-spacing: 0.16em;
  margin: 0;
  font-style: italic;
}

/* =========================================================
   ============== 沿用元件（公告/會議/頻道頁）==============
   ========================================================= */

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 18px;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background: var(--color-card);
  color: var(--color-text);
  transition: all var(--transition);
  white-space: nowrap;
  user-select: none;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); box-shadow: none; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; box-shadow: none !important; }
.btn-primary { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); }
.btn-secondary { background: var(--color-card); color: var(--color-text); border-color: var(--color-border); }
.btn-secondary:hover { border-color: var(--color-primary); color: var(--color-primary-dark); }
.btn-danger { background: var(--color-danger); color: #fff; border-color: var(--color-danger); }
.btn-danger:hover { background: #cc4632; border-color: #cc4632; }
.btn-ghost { background: transparent; color: var(--color-text-sub); }
.btn-ghost:hover { background: var(--color-primary-soft); color: var(--color-primary-dark); box-shadow: none; transform: none; }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-lg, .btn-large { padding: 12px 24px; font-size: 15px; }
.btn-block { width: 100%; }

/* ---------- Card ---------- */
.card {
  background: var(--color-card);
  border: 1px solid var(--color-border-hair);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); }
.card-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--color-border-hair);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.card-header h3, .card-header h4 { margin: 0; }
.card-body { padding: 22px 24px; }
.card-footer {
  padding: 14px 22px;
  border-top: 1px solid var(--color-border-hair);
  background: var(--color-primary-mist);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}
.card-plain { padding: 24px; }

.link-more {
  font-size: 13px;
  color: var(--color-text-sub);
  letter-spacing: 0.04em;
}
.link-more:hover { color: var(--color-primary-dark); }

/* ---------- Forms ---------- */
.input, .textarea, .select {
  width: 100%;
  padding: 10px 12px;
  font-family: inherit;
  font-size: 14px;
  color: var(--color-text);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.input:focus, .textarea:focus, .select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(61, 170, 148, 0.12);
}
.input::placeholder, .textarea::placeholder { color: var(--color-text-muted); }
.textarea { resize: vertical; min-height: 96px; line-height: 1.6; }
.select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236B7B7E' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-sub);
}
.form-row { display: flex; gap: 12px; }
.form-row > * { flex: 1; }

/* ---------- Badge ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  background: var(--color-danger);
  border-radius: var(--radius-pill);
  line-height: 1;
}
.badge-dot { width: 8px; height: 8px; min-width: 0; padding: 0; border-radius: 50%; }

/* ---------- Page Layout（內頁用）---------- */
.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.stack { display: flex; flex-direction: column; gap: 16px; }

.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border-soft);
}
.page-header h1 { margin: 0; }
.page-header .subtitle {
  margin: 6px 0 0;
  color: var(--color-text-sub);
  font-size: 14px;
}
.page-actions { display: flex; align-items: center; gap: 8px; }

/* 內頁原 main padding（如果有 .main 類別） */
.main { flex: 1; padding: 28px 32px; max-width: var(--content-max); width: 100%; }

/* ---------- 公告列表（內頁） ---------- */
.announcement-list { display: flex; flex-direction: column; gap: 12px; }
.announcement-item {
  display: flex;
  gap: 14px;
  padding: 16px 18px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}
.announcement-item:hover {
  border-color: var(--color-primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.announcement-item.pinned {
  border-color: #E8C36A;
  background: linear-gradient(180deg, #FFFBF0 0%, #FFFFFF 100%);
  box-shadow: 0 0 0 1px #F0D78A inset;
}
.announcement-item.pinned::before {
  content: "📌";
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 1px;
}
.announcement-body { flex: 1; min-width: 0; }
.announcement-title {
  font-weight: 600;
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 4px;
}
.announcement-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--color-text-muted);
}
.announcement-meta .dot {
  width: 3px; height: 3px; border-radius: 50%;
  background: var(--color-text-muted);
}
.announcement-excerpt {
  margin-top: 6px;
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- 會議卡（內頁） ---------- */
.meeting-card {
  display: flex;
  flex-direction: column;
  padding: 18px 20px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}
.meeting-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.meeting-card-date {
  font-size: 12px;
  color: var(--color-primary-dark);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  text-transform: uppercase;
}
.meeting-card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
  line-height: 1.4;
}
.meeting-card-summary {
  font-size: 13.5px;
  color: var(--color-text-sub);
  line-height: 1.6;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.meeting-card-footer {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
  color: var(--color-text-muted);
}

/* ---------- 部門頻道留言泡泡 ---------- */
.channel-msg { display: flex; gap: 12px; padding: 12px 0; }
.channel-msg + .channel-msg { border-top: 1px solid var(--color-border-soft); }
.channel-msg-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 13px;
  flex-shrink: 0;
}
.channel-msg-body { flex: 1; min-width: 0; }
.channel-msg-head {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 4px;
}
.channel-msg-name { font-size: 14px; font-weight: 600; color: var(--color-text); }
.channel-msg-time { font-size: 11px; color: var(--color-text-muted); }
.channel-msg-bubble {
  background: var(--color-primary-soft);
  border: 1px solid var(--color-border-soft);
  border-radius: 4px var(--radius-lg) var(--radius-lg) var(--radius-lg);
  padding: 10px 14px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text);
  word-wrap: break-word;
}
.channel-msg.is-me .channel-msg-bubble {
  background: var(--color-primary-light);
  border-color: transparent;
}

/* ---------- 空狀態（內頁原版） ---------- */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 56px 24px;
  text-align: center;
  color: var(--color-text-sub);
}
.empty-state-icon { font-size: 40px; margin-bottom: 12px; opacity: 0.6; }
.empty-state-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}
.empty-state-desc {
  font-size: 13.5px;
  color: var(--color-text-muted);
  max-width: 320px;
  line-height: 1.6;
}
.empty-state .btn { margin-top: 18px; }

/* ---------- 工具類 ---------- */
.divider { height: 1px; background: var(--color-border-soft); margin: 16px 0; }
.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }

/* ---------- 響應式 ---------- */
@media (max-width: 1080px) {
  .tools-museum { grid-template-columns: repeat(2, 1fr); }
  .editorial-section { padding-left: 36px; padding-right: 36px; }
  .hero-welcome { padding-left: 36px; padding-right: 36px; }
}

@media (max-width: 960px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .main { padding: 22px 20px; }
}

@media (max-width: 820px) {
  #app-shell {
    grid-template-columns: 1fr;
    grid-template-areas:
      "nav"
      "main";
  }
  .sidebar {
    position: fixed;
    top: var(--navbar-h);
    left: 0;
    width: 260px;
    height: calc(100vh - var(--navbar-h));
    transform: translateX(-100%);
    transition: transform 280ms var(--ease-soft);
    z-index: 90;
    box-shadow: var(--shadow-lg);
    padding: 24px 16px;
  }
  .sidebar.open { transform: translateX(0); }
  .editorial-item {
    grid-template-columns: 70px 1fr;
  }
  .editorial-item-arrow { display: none; }
  .tools-museum { grid-template-columns: 1fr; gap: 16px; }
  .editorial-section { padding: 56px 24px 28px; }
  .hero-welcome { padding: 48px 24px 56px; min-height: 380px; }
  .hub-footer { padding: 40px 24px 48px; margin-top: 56px; }
}

@media (max-width: 720px) {
  body { font-size: 14.5px; }
  h1 { font-size: 22px; }
  h2 { font-size: 18px; }
  .navbar { padding: 0 18px; }
  .brand-name-en { display: none; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .page-header { flex-direction: column; align-items: flex-start; }
  .form-row { flex-direction: column; }
  .editorial-header { gap: 10px; }
  .editorial-more { width: 100%; }
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: #D5DDDD;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: #B5C0C0; }

/* ---------- Focus ---------- */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}
button:focus-visible, .btn:focus-visible { outline-offset: 3px; }

/* ---------- Welcome Card（保留向後相容） ---------- */
.welcome-card { display: none; }
.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.tool-tile {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px;
  border: 1px solid var(--color-border-hair);
  border-radius: var(--radius-lg);
  background: #fff;
  color: var(--color-text);
  transition: all var(--transition);
}
.tool-tile:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}
.tool-icon { font-size: 22px; }
.tool-name { font-weight: 600; font-size: 15px; color: var(--color-text-deep); }
.tool-desc { font-size: 12.5px; color: var(--color-text-sub); }

/* === Workspace Grid（IA v2 工作台）=== */
.editorial-sub { font-family: var(--font-sans-tc); font-size: 14px; color: var(--color-text-muted, #6B7B7E); margin: 6px 0 0; font-weight: 400; }
.workspace-section { display: flex; flex-direction: column; gap: 28px; margin-top: 16px; }
.ws-group-label { font-family: var(--font-serif-en, 'Cormorant Garamond', serif); font-size: 13px; color: var(--color-gold, #C9A96A); letter-spacing: 0.18em; text-transform: uppercase; font-style: italic; padding-bottom: 4px; border-bottom: 1px solid rgba(201, 169, 106, 0.25); display: flex; align-items: center; }
.ws-group-label span { padding-right: 14px; }
.workspace-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.workspace-tile { position: relative; display: flex; flex-direction: column; align-items: flex-start; padding: 22px 20px; background: #fff; border: 1px solid #ECEFEE; border-radius: 12px; text-decoration: none; color: inherit; transition: all 200ms ease; min-height: 130px; }
.workspace-tile:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(60, 80, 80, 0.08); border-color: rgba(61, 170, 148, 0.35); }
.workspace-tile .ws-icon { font-size: 26px; line-height: 1; margin-bottom: 12px; filter: grayscale(0.1); }
.workspace-tile .ws-name { font-family: var(--font-serif-tc, 'Noto Serif TC', serif); font-size: 17px; font-weight: 600; color: var(--color-text, #2C3E40); margin-bottom: 4px; }
.workspace-tile .ws-desc { font-family: var(--font-sans-tc); font-size: 12.5px; color: var(--color-text-muted, #6B7B7E); line-height: 1.45; }
.workspace-tile.workspace-primary { background: linear-gradient(135deg, #FAFBFB, #F0F8F5); border-color: rgba(61, 170, 148, 0.3); }
.workspace-tile.workspace-primary .ws-name { color: var(--color-primary, #3DAA94); }
.workspace-tile .ws-corner-star { position: absolute; top: 12px; right: 14px; color: var(--color-gold, #C9A96A); font-size: 14px; }
.workspace-tile.workspace-future { opacity: 0.55; cursor: default; pointer-events: none; background: repeating-linear-gradient(45deg, #fff, #fff 6px, #fafafa 6px, #fafafa 12px); }
.workspace-tile.workspace-future:hover { transform: none; box-shadow: none; }
@media (max-width: 900px) {
  .workspace-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .workspace-grid { grid-template-columns: 1fr; }
}

/* === Sidebar nav-icon spacing（IA v2）=== */
.sidebar .nav-icon { display: inline-block; width: 22px; margin-right: 8px; text-align: center; font-size: 14px; }
.sidebar .nav-star { color: var(--color-gold, #C9A96A); font-size: 11px; margin-left: 4px; }

/* === Daily report form 4 欄位升級 === */
.form-hint { font-family: var(--font-sans-tc); font-size: 12px; color: var(--color-text-muted, #6B7B7E); font-weight: 400; margin-left: 8px; }
.form-row { display: flex; gap: 16px; align-items: flex-start; }
.form-row .form-half { flex: 1; }
.report-hours { font-size: 12px; color: var(--color-text-muted, #6B7B7E); margin-left: 10px; font-family: var(--font-sans-tc); }
@media (max-width: 600px) {
  .form-row { flex-direction: column; gap: 0; }
}