:root {
  color-scheme: dark;
  --account-bg: #101418;
  --account-surface: #181e24;
  --account-raised: #222c33;
  --account-input: #13191f;
  --account-border: #303c47;
  --account-text: #eef2f6;
  --account-muted: #a7b2be;
  --account-accent: #4dd6a0;
  --account-danger: #f4a1a1;
  --account-warning: #f2cb8d;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 84px; }
body { margin: 0; min-width: 280px; background: var(--account-bg); color: var(--account-text); font: 14px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif; }
[hidden] { display: none !important; }
h1, h2, h3, p { margin: 0; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button, .avatar-file-label { cursor: pointer; }
button { line-height: 1.3; }
button:disabled, input:disabled { cursor: not-allowed; opacity: .5; }
:is(a, button, input):focus-visible { outline: 2px solid var(--account-accent); outline-offset: 3px; }
.sr-only, #avatarFile { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 100; transform: translateY(-160%); background: var(--account-surface); border: 1px solid var(--account-accent); padding: 10px 16px; border-radius: 6px; }
.skip-link:focus { transform: none; }
.account-page:focus, .account-section-heading h1:focus { outline: none; }
.account-brand { display: inline-flex; align-items: center; gap: 10px; width: fit-content; }
.account-brand-mark { display: grid; place-items: center; width: 34px; height: 34px; flex: none; background: #19382d; border: 1px solid #2c5946; color: var(--account-accent); border-radius: 8px; font-weight: 700; font-size: 16px; }
.account-brand strong { display: block; font-size: 16px; font-weight: 650; line-height: 1.5; }
.account-brand small { display: block; color: var(--account-muted); font-size: 11px; }
.account-topbar { position: absolute; top: 22px; right: 28px; z-index: 5; }
.account-back-link { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; color: var(--account-muted); font-size: 13px; }
.account-back-link:hover { color: var(--account-text); }
.account-page { min-height: 100dvh; display: grid; align-content: center; justify-items: center; padding: 76px 20px 48px; }
.account-guest, .account-state-card { width: min(100%, 400px); }
.account-auth-card, .account-state-card { padding: 28px; border: 1px solid var(--account-border); border-radius: 12px; background: var(--account-surface); }
.account-auth-card h1, .account-state-card h1 { margin: 24px 0 20px; font-size: 22px; line-height: 1.4; font-weight: 650; }
.account-state-card p { color: var(--account-muted); margin: 0 0 20px; }
.account-tabs { display: flex; gap: 8px; margin: 0 0 24px; border-bottom: 1px solid var(--account-border); }
.account-tabs button { width: 50%; min-height: 44px; padding: 10px; border: 0; border-bottom: 2px solid transparent; background: none; color: var(--account-muted); }
.account-tabs button[aria-selected="true"] { border-bottom-color: var(--account-accent); color: var(--account-text); font-weight: 650; }
.account-tabs button:hover { color: var(--account-text); background: #ffffff04; }
.account-form { display: grid; gap: 16px; min-width: 0; }
.account-form label { display: grid; gap: 7px; min-width: 0; color: var(--account-muted); font-size: 13px; }
.account-form input { width: 100%; min-width: 0; min-height: 44px; padding: 10px 12px; border: 1px solid var(--account-border); border-radius: 6px; background: var(--account-input); color: var(--account-text); font-size: 14px; line-height: 22px; }
.account-form input::placeholder { color: #7f8c9a; }
.account-form input:hover:not(:disabled) { border-color: #4a5967; }
.account-form input:focus { border-color: var(--account-accent); outline: none; box-shadow: 0 0 0 2px #4dd6a01a; }
.account-form-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 10px; }
.account-primary, .account-secondary { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 16px; border: 1px solid transparent; border-radius: 6px; font-weight: 600; font-size: 13px; white-space: nowrap; }
.account-primary { background: var(--account-accent); color: #10271e; border-color: var(--account-accent); }
.account-primary:hover:not(:disabled) { background: #72e3b8; border-color: #72e3b8; }
.account-primary:active:not(:disabled) { background: #39bc8a; }
.account-secondary { background: var(--account-raised); color: var(--account-text); border-color: #3a4852; }
.account-secondary:hover:not(:disabled) { background: #303d46; }
.account-primary:focus-visible, .account-secondary:focus-visible { outline-offset: 4px; }
.account-text-button { display: inline-flex; align-items: center; justify-content: center; min-height: 36px; padding: 4px 0; border: 0; background: none; color: var(--account-muted); font-size: 12px; }
.account-text-button:hover { color: var(--account-accent); }
.account-form > :is(.account-primary, .account-secondary) { justify-self: start; }
.account-guest .account-form > .account-primary { width: 100%; margin-top: 4px; }
.account-guest .account-form { gap: 14px; }
.account-recovery-link, #showActivationButton { margin-top: 12px; }
#showActivationButton { margin-left: 18px; }
.account-subheading { display: flex; justify-content: flex-end; margin: -14px 0 12px; }
.account-reset-confirm { margin-top: 20px; border-top: 1px solid var(--account-border); padding-top: 20px; }
.account-availability { color: var(--account-muted); font-size: 12px; margin-bottom: 16px; }
.account-availability:empty, .account-form-note:empty, .account-profile-status:empty, .account-message:empty { display: none; }
.account-form-note { color: var(--account-muted); font-size: 12px; line-height: 1.6; overflow-wrap: anywhere; }
.account-message { width: min(100%, 400px); margin: 0 0 14px; padding: 12px 14px; color: var(--account-muted); background: var(--account-surface); border: 1px solid var(--account-border); border-radius: 8px; overflow-wrap: anywhere; font-size: 13px; }
.account-message[data-state="error"] { border-color: #674146; color: #f9b8b8; }
.account-message[data-state="success"] { border-color: #346850; color: #98e9bf; }

/* The authenticated workspace owns its layout and does not use the home-page modal. */
body[data-account-state="member"] .account-topbar { display: none; }
body[data-account-state="member"] .account-page { display: block; align-content: normal; justify-items: normal; margin-left: 232px; padding: 0; }
.account-workspace { width: 100%; }
body[data-account-state="member"] .account-message { position: fixed; bottom: 24px; right: 24px; width: min(440px, calc(100% - 280px)); z-index: 50; margin: 0; box-shadow: 0 8px 28px #0003; }
.account-rail { position: fixed; inset: 0 auto 0 0; display: flex; flex-direction: column; width: 232px; padding: 28px 16px 16px; background: #141a20; border-right: 1px solid var(--account-border); overflow-y: auto; }
.account-rail > .account-brand { margin: 0 10px; }
.account-section-nav { display: grid; gap: 5px; margin-top: 38px; }
.account-section-nav a { display: flex; align-items: center; gap: 12px; min-height: 44px; padding: 10px 14px; border-radius: 6px; color: var(--account-muted); font-size: 14px; }
.account-section-nav svg { width: 18px; height: 18px; flex: none; stroke-linecap: round; stroke-linejoin: round; }
.account-section-nav a:hover { color: var(--account-text); background: var(--account-raised); }
.account-section-nav a[aria-current="page"] { color: var(--account-accent); background: #19382d; font-weight: 600; }
.account-rail-bottom { margin-top: auto; padding: 24px 10px 0; }
.account-rail-identity { display: flex; align-items: center; gap: 10px; min-width: 0; padding-top: 18px; border-top: 1px solid var(--account-border); }
.account-rail-identity > div { min-width: 0; }
.account-rail-identity strong, .account-rail-identity > div > span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.account-rail-identity strong { font-size: 13px; font-weight: 600; }
.account-rail-identity > div > span { color: var(--account-muted); font-size: 11px; }
.account-rail-logout { display: flex; align-items: center; justify-content: space-between; width: 100%; min-height: 44px; margin-top: 8px; padding: 8px 0; border: 0; background: none; color: var(--account-muted); font-size: 12px; }
.account-rail-logout:hover { color: var(--account-text); }
.profile-avatar { display: inline-grid; place-items: center; flex: none; width: 40px; height: 40px; border: 1px solid #346850; border-radius: 50%; background: #19382d; color: var(--account-accent); overflow: hidden; font-weight: 650; font-size: 17px; }
.profile-avatar img { width: 100%; height: 100%; object-fit: cover; }
.profile-avatar-preview { width: 72px; height: 72px; font-size: 28px; }
.account-workspace-toolbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 16px; padding: 12px 36px; background: var(--account-bg); border-bottom: 1px solid var(--account-border); }
.account-workspace-label { color: var(--account-muted); font-size: 13px; }
.account-toolbar-actions { display: flex; align-items: center; gap: 14px; }
.account-toolbar-actions .account-secondary { min-height: 36px; padding: 7px 12px; font-size: 12px; }
.account-mobile-logout { display: none; }
.account-status-pill { display: inline-flex; align-items: center; padding: 4px 9px; border-radius: 5px; border: 1px solid #346850; color: #8de2b5; background: #19382d; font-size: 12px; white-space: nowrap; }
.account-status-pill[data-state="expired"] { background: #30291e; border-color: #665538; color: var(--account-warning); }
.account-status-pill[data-state="unknown"] { background: var(--account-surface); border-color: var(--account-border); color: var(--account-muted); }
.account-content { max-width: 1064px; margin: 0 auto; padding: 36px 36px 64px; }
.account-profile-status { margin-bottom: 20px; color: var(--account-muted); font-size: 13px; }
.account-section-heading { margin-bottom: 28px; }
.account-section-heading h1 { font-size: 28px; line-height: 1.4; letter-spacing: -.02em; font-weight: 650; }
.account-overview-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; }
.account-access-summary, .account-membership-summary { min-width: 0; padding: 26px; background: var(--account-surface); border: 1px solid var(--account-border); border-top: 2px solid var(--account-accent); border-radius: 9px; }
.account-access-summary h2, .account-membership-summary h2 { font-size: 14px; font-weight: 600; }
.account-remaining { display: block; margin-top: 20px; color: var(--account-accent); font-size: clamp(22px, 2.4vw, 30px); line-height: 1.45; font-weight: 650; overflow-wrap: anywhere; }
.account-remaining[data-state="expired"] { color: var(--account-warning); }
.account-remaining[data-state="unknown"] { color: var(--account-muted); }
.account-deadline { display: grid; gap: 5px; margin-top: 18px; }
.account-deadline span { color: var(--account-muted); font-size: 12px; }
.account-deadline strong { font-size: 14px; font-weight: 500; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.account-inline-action { display: inline-flex; align-items: center; gap: 14px; min-height: 44px; margin-top: 16px; color: var(--account-accent); font-size: 13px; }
.account-inline-action:hover { color: #98e9bf; }
.account-details { min-width: 0; padding: 0 22px; background: var(--account-surface); border: 1px solid var(--account-border); border-radius: 9px; }
.account-details > div { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 12px; padding: 20px 0; }
.account-details > div + div { border-top: 1px solid var(--account-border); }
.account-details span { color: var(--account-muted); font-size: 12px; }
.account-details strong { grid-column: 1 / -1; font-size: 14px; font-weight: 500; overflow-wrap: anywhere; font-variant-numeric: tabular-nums; }
.account-details a { grid-column: 2; grid-row: 1; color: var(--account-accent); font-size: 12px; }
.account-overview-actions { display: flex; gap: 24px; flex-wrap: wrap; margin-top: 22px; padding: 12px 0; border-bottom: 1px solid var(--account-border); }
.account-overview-actions a { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; color: var(--account-muted); font-size: 13px; }
.account-overview-actions a:hover { color: var(--account-accent); }
.account-timezone { margin-top: 18px; color: var(--account-muted); font-size: 11px; }
.account-settings { background: var(--account-surface); border: 1px solid var(--account-border); border-radius: 9px; }
.account-setting-row { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 36px; padding: 28px; }
.account-setting-row + .account-setting-row { border-top: 1px solid var(--account-border); }
.account-setting-label h2 { font-size: 16px; font-weight: 600; }
.account-setting-label p { margin-top: 8px; color: var(--account-muted); font-size: 12px; }
.account-setting-row > .account-form { width: min(100%, 480px); }
.avatar-preview-row { display: flex; gap: 20px; align-items: center; }
.avatar-file-control { position: relative; }
.avatar-file-control:focus-within .avatar-file-label { outline: 2px solid var(--account-accent); outline-offset: 3px; }
.account-form .avatar-file-label { display: inline-flex; align-items: center; justify-content: center; color: var(--account-text); font-size: 13px; }
.profile-actions { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.account-readonly-field { display: flex; flex-wrap: wrap; gap: 8px 16px; padding: 0 0 16px; border-bottom: 1px solid var(--account-border); }
.account-readonly-field span { font-size: 12px; color: var(--account-muted); }
.account-readonly-field strong { font-weight: 500; font-size: 13px; overflow-wrap: anywhere; }
.account-current-email { color: var(--account-muted); font-size: 12px; overflow-wrap: anywhere; }
.account-current-email span { display: block; color: var(--account-text); font-size: 14px; margin-top: 4px; }
.account-session-note { margin-top: 20px; color: var(--account-muted); font-size: 11px; overflow-wrap: anywhere; }
.account-session-note strong { font-weight: 400; }
.account-membership-summary { margin-bottom: 24px; }
.account-membership-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }

@media (max-width: 1024px) {
  .account-rail { width: 208px; }
  body[data-account-state="member"] .account-page { margin-left: 208px; }
  .account-content { padding: 28px 24px 48px; }
  .account-workspace-toolbar { padding-inline: 24px; }
  .account-setting-row { grid-template-columns: 130px minmax(0, 1fr); gap: 24px; padding: 24px; }
  .account-overview-grid { gap: 16px; }
  .account-access-summary { padding: 22px; }
}
@media (max-width: 760px) {
  body[data-account-state="member"] .account-page { margin-left: 0; }
  .account-rail { position: static; width: 100%; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 20px 16px; padding: 20px 20px 0; border-right: 0; border-bottom: 1px solid var(--account-border); overflow: visible; }
  .account-rail > .account-brand { margin: 0; }
  .account-section-nav { display: flex; grid-column: 1 / -1; grid-row: 2; margin: 0; gap: 12px; overflow-x: auto; scrollbar-width: thin; }
  .account-section-nav a { flex: none; padding: 8px 4px 12px; min-height: 44px; border-radius: 0; border-bottom: 2px solid transparent; font-size: 13px; }
  .account-section-nav a[aria-current="page"] { border-bottom-color: var(--account-accent); background: none; }
  .account-section-nav svg { display: none; }
  .account-rail-bottom { grid-row: 1; grid-column: 2; padding: 0; margin: 0; align-self: center; }
  .account-rail-identity { padding: 0; border: 0; }
  .account-rail-identity > div { max-width: 110px; }
  .account-rail-identity .profile-avatar { width: 34px; height: 34px; font-size: 15px; }
  .account-rail-logout { display: none; }
  .account-workspace-toolbar { position: static; min-height: 64px; padding: 10px 20px; }
  .account-toolbar-actions { gap: 14px; }
  .account-mobile-logout { display: inline-flex; min-height: 44px; }
  .account-content { padding: 24px 20px 48px; }
  .account-section-heading { margin-bottom: 22px; }
  .account-section-heading h1 { font-size: 24px; }
  .account-overview-grid { grid-template-columns: minmax(0, 1fr); }
  .account-setting-row { grid-template-columns: minmax(0, 1fr); gap: 20px; padding: 22px; }
  .account-setting-label { display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px 16px; }
  .account-setting-label p { margin: 0; }
  .account-setting-row > .account-form { width: 100%; }
  body[data-account-state="member"] .account-message { width: calc(100% - 32px); right: 16px; bottom: 16px; }
  .account-workspace-label { display: none; }
  .account-toolbar-actions { width: 100%; justify-content: space-between; }
}
@media (max-width: 520px) {
  .account-topbar { top: 12px; right: 20px; }
  .account-page { padding: 66px 16px 32px; }
  .account-auth-card, .account-state-card { padding: 24px; }
  .account-form-row { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .account-form-row > .account-secondary { justify-self: start; }
  .account-rail { padding: 16px 16px 0; }
  .account-rail-identity { gap: 8px; }
  .account-rail-identity > div { max-width: 84px; }
  .account-rail .account-brand strong { font-size: 14px; }
  .account-rail .account-brand-mark { width: 30px; height: 30px; }
  .account-section-nav { gap: 10px; justify-content: space-between; }
  .account-workspace-toolbar { padding-inline: 16px; }
  .account-content { padding: 24px 16px 40px; }
  .account-access-summary, .account-membership-summary { padding: 22px; }
  .account-details { padding-inline: 20px; }
  .account-setting-row { padding: 20px; }
  .account-overview-actions { gap: 8px 22px; }
  .account-setting-row .account-form > .account-primary { width: 100%; }
  .account-session-note strong { display: block; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
}