/* Shared visual rules: a readable work directory, with controls that look actionable. */
:root {
  font-family: "Noto Sans TC", "Microsoft JhengHei", system-ui, sans-serif;
  color: #202d2b;
  background: #f8f9f7;
  font-synthesis: none;
  --ink: #202d2b;
  --muted: #586762;
  --accent: #205747;
  --line: #d8dfda;
  --paper: #fff;
  --tint: #edf3ee;
  --focus: #95651d;
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
a, button, input, textarea, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid var(--focus); outline-offset: 4px;
}
.skip-link { position: fixed; z-index: 10; top: 8px; left: 16px; padding: 12px 20px; background: var(--ink); color: white; transform: translateY(-160%); }
.skip-link:focus { transform: none; }
header { max-width: 1280px; margin: 0 auto; padding: 16px 32px; min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--line); }
.brand { display: flex; flex-shrink: 0; align-items: center; }
.company-logo { display: block; width: 176px; height: 56px; object-fit: contain; }
.header-label { color: var(--ink); font-size: 15px; font-weight: 600; text-align: right; }
.header-label small { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; font-weight: 400; letter-spacing: .08em; }
main { max-width: 1280px; margin: 0 auto; min-height: calc(100vh - 168px); display: flex; align-items: center; gap: 64px; padding: 56px 32px 80px; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(30px, 3.2vw, 44px); line-height: 1.35; letter-spacing: -.035em; font-weight: 650; margin-bottom: 20px; }
h2 { line-height: 1.45; font-weight: 650; }
p { color: var(--muted); line-height: 1.8; font-size: 15px; }
.eyebrow { font-size: 12px; color: var(--muted); letter-spacing: .08em; }
.welcome { flex: 1; min-width: 0; }
.welcome h1 { margin-top: 16px; }
.primary { display: inline-flex; justify-content: space-between; align-items: center; gap: 24px; background: var(--accent); color: #fff; border: 1px solid var(--accent); padding: 14px 22px; min-height: 48px; border-radius: 6px; max-width: 360px; margin-top: 24px; font-size: 16px; font-weight: 600; }
.primary:hover { background: #163f33; border-color: #163f33; }
.hint { font-size: 13px; margin-top: 20px; }
.intro { flex: 0 0 44%; padding: 40px; background: #eaf0ea; border-radius: 8px; }
.intro h2 { font-size: 30px; }
.intro-list { display: grid; gap: 18px; border-block: 1px solid #bbc9be; padding: 24px 0; margin: 24px 0; }
.intro p { font-size: 14px; }
.dashboard { width: 100%; min-width: 0; }
.dashboard > h1 { margin: 28px 0 12px; }
.dashboard h1, .user-card h2, .dashboard > p { overflow-wrap: anywhere; }
.portal-dashboard { align-self: flex-start; }
.dashboard-heading { display: flex; justify-content: space-between; align-items: center; gap: 28px; padding: 0 0 36px; }
.dashboard-heading > div { min-width: 0; }
.dashboard-heading h1 { font-size: 30px; margin: 0 0 8px; }
.dashboard-heading p { margin: 0; }
.dashboard-heading form { flex-shrink: 0; }
.quiet { background: transparent; border: 1px solid #b2beb6; border-radius: 6px; color: var(--muted); padding: 10px 16px; min-height: 44px; font-size: 14px; }
.quiet:hover { color: var(--ink); background: var(--tint); }
.workspace-layout { display: grid; grid-template-columns: minmax(0, 1fr) 232px; gap: 48px; align-items: start; }
.systems-section { min-width: 0; }
.section-heading { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 12px; margin: 8px 0 24px; }
.section-heading h2 { font-size: 27px; letter-spacing: -.025em; margin: 0; }
.section-heading > span { font-size: 13px; color: var(--muted); }
.app-grid { border-top: 2px solid var(--ink); }
.app-grid > .app-card { display: grid; grid-template-columns: 30px minmax(0, 1fr) 116px 100px; align-items: center; gap: 20px; padding: 28px 12px; border-bottom: 1px solid var(--line); min-height: 128px; }
.app-card-link { cursor: pointer; transition: background-color .15s ease; }
.app-card-link:hover { background: var(--tint); }
.app-card-link:focus-visible { outline-offset: 2px; }
.number { align-self: start; padding-top: 5px; font-size: 13px; font-variant-numeric: tabular-nums; color: var(--muted); }
.system-description { min-width: 0; }
.system-description h2 { font-size: 21px; margin: 0 0 6px; letter-spacing: -.02em; }
.system-description p { font-size: 14px; margin: 0; line-height: 1.7; }
.app-link { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--accent); font-size: 14px; font-weight: 600; grid-column: 4; }
.app-link span { font-size: 23px; line-height: 1; }
.task-count { margin: 0; display: flex; flex-direction: column; align-items: flex-end; gap: 4px; font-size: 12px; line-height: 1.55; font-variant-numeric: tabular-nums; }
.task-count strong { font-size: 28px; font-weight: 500; line-height: 1.2; color: var(--muted); }
.task-count.has-work strong { color: var(--accent); font-weight: 650; }
.task-count.unavailable { color: #865116; max-width: 108px; font-size: 12px; text-align: right; }
.badge { display: inline-block; color: var(--muted); font-size: 12px; margin-top: 10px; }
.system-pending { grid-column: 3 / 5; text-align: right; color: var(--muted); font-size: 13px; }
.account { margin: 10px 0 0; padding-left: 28px; border-left: 1px solid var(--line); display: flex; flex-direction: column; gap: 4px; }
.account h2 { font-size: 16px; margin: 0 0 8px; }
.account p { margin: 0 0 20px; font-size: 13px; }
.account a { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 0; min-height: 44px; font-size: 14px; color: var(--accent); }
.account a:hover { text-decoration: underline; text-underline-offset: 4px; }
.empty { padding: 36px 12px; border-bottom: 1px solid var(--line); }
.empty h3 { font-size: 19px; margin-bottom: 10px; }
.empty p { margin: 0; }
footer { max-width: 1216px; margin: 0 auto; padding: 24px 0; border-top: 1px solid var(--line); font-size: 12px; line-height: 1.7; color: var(--muted); display: flex; justify-content: space-between; gap: 16px; }
/* Login has one clear action; the system names are a non-interactive directory. */
.login-layout { display: grid; grid-template-columns: minmax(280px, 400px) minmax(280px, 1fr); align-items: center; gap: 88px; width: 100%; max-width: 1080px; margin: 0 auto; }
.login-panel { width: 100%; max-width: 400px; margin-inline: auto; }
.login-panel .eyebrow { display: none; }
.login-panel h1 { font-size: 32px; margin: 0 0 14px; }
.login-overview { padding: 40px; background: #223f35; color: white; border-radius: 8px; }
.login-overview h2 { margin-bottom: 14px; font-size: 27px; }
.login-overview p { color: #d4e0d7; font-size: 14px; }
.login-overview > p:last-child { margin-bottom: 0; font-size: 13px; }
.system-overview { display: grid; gap: 0; margin: 28px 0; border-top: 1px solid #658074; counter-reset: system; }
.system-overview span { counter-increment: system; display: flex; align-items: baseline; gap: 20px; padding: 16px 0; border-bottom: 1px solid #658074; font-size: 16px; }
.system-overview span::before { content: counter(system, decimal-leading-zero); color: #c0d3c7; font-size: 12px; font-variant-numeric: tabular-nums; }
/* Shared account forms keep existing field names, actions and feedback. */
.native-form { display: grid; gap: 18px; max-width: 540px; margin: 24px 0; }
.native-form label { display: grid; gap: 8px; font-size: 15px; line-height: 1.5; }
.native-form input:not([type=checkbox]), .native-form textarea { width: 100%; min-width: 0; min-height: 48px; padding: 11px 12px; border: 1px solid #97aaa0; background: var(--paper); color: var(--ink); border-radius: 5px; font-size: 16px; }
.native-form button { min-height: 44px; padding: 11px 16px; border: 1px solid #a3b4a9; border-radius: 5px; background: #f5f8f4; color: var(--ink); }
.native-form button:hover { background: #e7eee7; }
.native-form button:disabled { opacity: .6; cursor: not-allowed; }
.native-form button.primary, .email-editor button[type=submit] { background: var(--accent); color: white; border-color: var(--accent); }
.native-form button.primary:hover, .email-editor button[type=submit]:hover { background: #163f33; }
.native-form .role-option { display: flex; align-items: center; gap: 8px; min-height: 36px; }
.native-form input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--accent); flex-shrink: 0; }
.role-options { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.login-form { width: 100%; max-width: 400px; gap: 22px; margin: 28px 0 0; }
.login-form .primary { width: 100%; max-width: none; min-height: 50px; justify-content: center; margin-top: 4px; }
.back-button { display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 10px 16px; border: 1px solid #a3b4a9; border-radius: 5px; color: var(--accent); font-size: 15px; font-weight: 600; }
.back-button:hover { background: var(--tint); }
.account-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; margin-top: 28px; }
.settings-panel { min-width: 0; padding: 28px; background: var(--paper); border: 1px solid var(--line); border-radius: 8px; }
.settings-panel h2 { margin: 0; font-size: 22px; }
.settings-panel .native-form, .user-card .native-form { max-width: none; }
.admin-layout { display: grid; grid-template-columns: minmax(260px, 320px) minmax(0, 1fr); gap: 32px; align-items: start; }
.user-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.user-card { min-width: 0; background: var(--paper); border: 1px solid var(--line); border-radius: 8px; padding: 24px; }
.user-card h2 { margin: 0 0 8px; font-size: 21px; }
.user-card p { overflow-wrap: anywhere; }
.managed-accounts > h2 { margin-bottom: 12px; font-size: 22px; }
.managed-accounts > p a { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
.email-row { display: flex; gap: 8px; align-items: end; margin-bottom: 12px; }
.email-row label { flex: 1; min-width: 0; }
.email-row button { padding: 10px; min-height: 48px; flex: none; }
.email-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.email-actions span { font-size: 13px; color: var(--muted); }
.native-form .form-hint, .form-hint { font-size: 13px; line-height: 1.7; }
.native-form .form-hint { margin: 0; }
.email-editor { border-top: 1px solid var(--line); padding-top: 22px; }
[role=alert] { padding: 12px 16px; border-left: 3px solid var(--accent); background: var(--tint); color: var(--ink); overflow-wrap: anywhere; }
details { margin: 28px 0; }
summary { cursor: pointer; min-height: 44px; padding-block: 12px; }
details li { overflow-wrap: anywhere; line-height: 1.8; }
@media (max-width: 1280px) { footer { margin-inline: 32px; } }
@media (max-width: 1150px) {
  .workspace-layout { grid-template-columns: minmax(0, 1fr) 200px; gap: 28px; }
  .app-grid > .app-card { grid-template-columns: 24px minmax(0, 1fr) 100px 88px; gap: 12px; }
  .account { padding-left: 20px; }
  .user-grid { grid-template-columns: 1fr; }
  .login-layout { gap: 48px; }
}
@media (max-width: 900px) {
  .workspace-layout { grid-template-columns: 1fr; gap: 32px; }
  .account { margin: 0; padding: 24px 0 0; border-left: 0; border-top: 1px solid var(--line); flex-direction: row; align-items: center; gap: 24px; flex-wrap: wrap; }
  .account > div { flex: 1; min-width: 180px; }
  .account p { margin-bottom: 0; }
}
@media (max-width: 850px) {
  .login-layout, .account-columns, .admin-layout { grid-template-columns: 1fr; gap: 32px; }
  .login-panel { max-width: 440px; }
  .login-overview { max-width: 440px; width: 100%; margin-inline: auto; padding: 28px; }
  .login-overview h2 { font-size: 23px; }
  .system-overview { margin-block: 20px; }
}
@media (max-width: 600px) {
  header { padding: 12px 20px; min-height: 76px; gap: 12px; }
  .company-logo { width: 140px; height: 50px; }
  .header-label { font-size: 13px; }
  .header-label small { font-size: 10px; letter-spacing: .02em; }
  main { display: block; padding: 32px 20px 48px; min-height: calc(100vh - 176px); }
  .dashboard-heading { align-items: flex-start; gap: 16px; padding-bottom: 30px; }
  .dashboard-heading h1 { font-size: 25px; }
  .dashboard-heading p { font-size: 14px; }
  .dashboard-heading .quiet { font-size: 12px; padding: 10px; }
  .section-heading { margin: 0 0 20px; gap: 8px; }
  .section-heading h2 { font-size: 24px; }
  .section-heading > span { font-size: 12px; }
  .app-grid > .app-card { grid-template-columns: 20px minmax(0, 1fr) 96px; gap: 10px 12px; padding: 22px 0; min-height: 0; }
  .number { font-size: 12px; }
  .system-description h2 { font-size: 19px; }
  .system-description p { font-size: 13px; }
  .task-count { align-self: start; padding-top: 2px; font-size: 11px; }
  .task-count strong { font-size: 27px; }
  .task-count.unavailable { font-size: 12px; }
  .app-link { grid-column: 2 / 4; justify-content: flex-end; font-size: 13px; margin-top: 4px; }
  .system-pending { grid-column: 2 / 4; text-align: left; font-size: 12px; }
  .account { flex-direction: column; align-items: stretch; gap: 4px; }
  .account p { margin-bottom: 12px; }
  .login-panel h1 { font-size: 28px; }
  .login-overview { padding: 24px; }
  .settings-panel, .user-card { padding: 20px; }
  .intro { padding: 28px; margin-top: 36px; }
  .back-button { width: 100%; justify-content: center; }
  footer { margin-inline: 20px; flex-direction: column; gap: 4px; padding-block: 20px; font-size: 11px; }
}
@media (max-width: 360px) {
  header, main { padding-inline: 16px; }
  .company-logo { width: 120px; }
  .dashboard-heading { flex-wrap: wrap; }
  .app-grid > .app-card { column-gap: 8px; grid-template-columns: 16px minmax(0, 1fr) 86px; }
  .system-description h2 { font-size: 18px; }
  .settings-panel, .user-card { padding: 16px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; } }