/* Foundations: 8px layout spacing, 4px details, and quiet work surfaces. */
:root {
  color-scheme: light;
  --page: #f7f8fb;
  --paper: #fff;
  --ink: #202738;
  --muted: #677083;
  --line: #e2e6ee;
  --accent: #3f4f99;
  --accent-hover: #34427f;
  --accent-soft: #eef0f8;
  --control-line: #c6cdda;
  --focus: #596bb0;
  --good: #286747;
  --good-soft: #edf7f1;
  --warn: #805c1d;
  --warn-soft: #fff8e8;
  --danger: #a33b3b;
  --danger-soft: #fff3f3;
  --on-accent: #fff;
  --accent-line: #dce1f1;
  --good-line: #d7e9dd;
  --warn-line: #f0dfb7;
  --danger-line: #efd1d1;
  --radius-panel: 12px;
  --radius-control: 8px;
  font: 14px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--page);
  font-synthesis: none;
  font-variant-numeric: tabular-nums;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --page: hsl(228 16% 10%);
  --paper: hsl(228 16% 12%);
  --ink: #e0e4ef;
  --muted: #a7b0c2;
  --line: hsl(228 28% 72% / .13);
  --accent: #a7b6ff;
  --accent-hover: #bcc8ff;
  --accent-soft: #29324c;
  --control-line: hsl(228 28% 72% / .2);
  --focus: #9aaef1;
  --on-accent: #202a4b;
  --accent-line: #3a476b;
  --good: #a1ceb3;
  --good-soft: #22382f;
  --good-line: #385748;
  --warn: #dcc198;
  --warn-soft: #383125;
  --warn-line: #554833;
  --danger: #eba5b0;
  --danger-soft: #3b2831;
  --danger-line: #60404a;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; min-width: 280px; }
button, input, select, textarea { font: inherit; }
button, a, input, select, textarea, summary { -webkit-tap-highlight-color: transparent; }
button, a, summary { touch-action: manipulation; }
button, summary { cursor: pointer; }
button:disabled { cursor: not-allowed; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, p { margin: 0; overflow-wrap: anywhere; }
h1 { font-size: 28px; line-height: 1.4; letter-spacing: -.5px; font-weight: 650; }
h2 { font-size: 18px; line-height: 1.5; font-weight: 600; }
h3 { font-size: 15px; line-height: 1.6; font-weight: 600; }
strong { font-weight: 600; }
ul, ol { padding-left: 24px; }
fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible,
select:focus-visible, summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}
/* Route changes focus the title for reading; controls retain their visible focus. */
.heading h1[tabindex="-1"]:focus, #login-title[tabindex="-1"]:focus { outline: none; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip-link { position: fixed; z-index: 200; top: 8px; left: 16px; padding: 12px 16px; border: 1px solid var(--line); border-radius: var(--radius-control); background: var(--paper); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.ui-icon { display: inline-block; width: 20px; height: 20px; flex: 0 0 20px; vertical-align: middle; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.ui-icon > svg { display: block; width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.65; }
.initial-loading { min-height: 70dvh; display: flex; align-items: center; justify-content: center; gap: 16px; padding: 24px; }

/* Product navigation and the shared workspace shell. */
.brand { display: flex; align-items: center; gap: 8px; width: fit-content; min-height: 44px; color: var(--ink); font-size: 20px; font-weight: 700; letter-spacing: -.5px; }
.brand:hover { text-decoration: none; }
.brand-mark { display: inline-block; flex: none; width: 12px; height: 20px; margin-right: 2px; border-radius: 2px; background: var(--accent); transform: skewX(-15deg); }
.brand-caption { margin-left: 8px; padding-left: 12px; border-left: 1px solid var(--line); color: var(--muted); font-size: 13px; font-weight: 450; letter-spacing: 0; }
/* The sidebar itself comes from shell.css; the work area sits beside it. */
.shell { min-height: 100dvh; }
.workspace { display: flex; flex-direction: column; min-width: 0; margin-left: var(--shell-width); }
.avatar { display: grid; place-items: center; flex: 0 0 32px; width: 32px; height: 32px; border: 1px solid var(--line); border-radius: 50%; background: var(--page); color: var(--accent); font-size: 12px; }
.content { flex: 1; width: 100%; min-width: 0; max-width: 1200px; margin: 0 auto; padding: 32px 32px 48px; }
.heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.heading > div { min-width: 0; }
.heading p { max-width: 720px; margin-top: 8px; color: var(--muted); }
.eyebrow { margin-bottom: 4px; color: var(--muted); font-size: 12px; font-weight: 500; }

/* Shared surfaces, actions, and status feedback. */
.muted { color: var(--muted); }
.small { font-size: 12px; }
.stack { display: grid; gap: 24px; min-width: 0; }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) 304px; align-items: start; gap: 24px; }
.panel { min-width: 0; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-panel); background: var(--paper); }
.panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.panel-head p { margin-top: 4px; color: var(--muted); font-size: 13px; }
.panel > p + .form-stack, .panel > .actions { margin-top: 16px; }
.row, .actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; min-width: 0; }
.actions { justify-content: flex-end; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; max-width: 100%; padding: 8px 16px; border: 1px solid var(--control-line); border-radius: var(--radius-control); background: var(--paper); color: var(--ink); font-weight: 500; line-height: 1.5; text-align: center; overflow-wrap: anywhere; }
.button:hover { border-color: var(--accent); background: var(--page); text-decoration: none; }
.button.primary { border-color: var(--accent); background: var(--accent); color: var(--on-accent); }
.button.primary:hover { border-color: var(--accent-hover); background: var(--accent-hover); }
.button.quiet { border-color: transparent; background: transparent; color: var(--muted); }
.button.quiet:hover { background: var(--page); color: var(--ink); }
.button.danger { border-color: var(--danger-line); color: var(--danger); }
.button:disabled { border-color: var(--line); background: var(--page); color: var(--muted); }
.button.full { width: 100%; }
.button.small { padding: 8px 12px; font-size: 12px; }
.badge { display: inline-block; width: fit-content; max-width: 100%; padding: 4px 8px; border-radius: 4px; background: var(--page); color: var(--muted); font-size: 12px; line-height: 1.4; overflow-wrap: anywhere; }
.badge.good { background: var(--good-soft); color: var(--good); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.accent { background: var(--accent-soft); color: var(--accent); }
.notice { padding: 12px 16px; border: 1px solid var(--line); border-radius: var(--radius-control); background: var(--page); color: var(--muted); font-size: 13px; overflow-wrap: anywhere; }
.notice strong { color: var(--ink); }
.notice p + p, .notice strong + p { margin-top: 4px; }
.notice.good { border-color: var(--good-line); background: var(--good-soft); color: var(--good); }
.notice.warn { border-color: var(--warn-line); background: var(--warn-soft); color: var(--warn); }
.notice.error { border-color: var(--danger-line); background: var(--danger-soft); color: var(--danger); }
.notice .actions { justify-content: flex-start; margin-top: 12px; }
.content > .notice { margin-bottom: 24px; }
.divider { height: 1px; margin: 24px 0; border: 0; background: var(--line); }
.empty { padding: 40px 24px; border: 1px solid var(--line); border-radius: var(--radius-panel); background: var(--paper); text-align: center; }
.empty h2 { margin-bottom: 8px; }
.empty p { max-width: 480px; margin: 0 auto 24px; color: var(--muted); }
.empty-mark { display: grid; place-items: center; width: 48px; height: 48px; margin: 0 auto 16px; border-radius: var(--radius-panel); background: var(--accent-soft); color: var(--accent); font-size: 24px; }
.toast { position: fixed; z-index: 100; bottom: max(24px, env(safe-area-inset-bottom)); left: 50%; width: max-content; max-width: calc(100vw - 32px); padding: 12px 16px; border: 1px solid var(--ink); border-radius: var(--radius-control); background: var(--ink); color: var(--paper); transform: translateX(-50%); overflow-wrap: anywhere; }

/* Forms retain their labels, native validation, and 44px touch areas. */
.field { display: grid; gap: 8px; min-width: 0; }
.field > span:first-child, .field > label { font-size: 13px; font-weight: 500; }
.field small { color: var(--muted); font-size: 12px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 24px; }
.form-grid > .wide { grid-column: 1 / -1; }
input, select, textarea { display: block; width: 100%; min-width: 0; max-width: 100%; min-height: 44px; padding: 8px 12px; border: 1px solid var(--control-line); border-radius: var(--radius-control); background: var(--paper); color: var(--ink); font-size: 16px; }
input::placeholder, textarea::placeholder { color: var(--muted); opacity: 1; }
textarea { min-height: 120px; resize: vertical; line-height: 1.6; }
input[readonly], input:disabled, select:disabled, textarea:disabled { background: var(--page); }
input:disabled, select:disabled, textarea:disabled { color: var(--muted); }
.form-stack { display: grid; gap: 16px; min-width: 0; }
.form-stack > .button:not(.full) { justify-self: start; }
.form-feedback { margin-top: 16px; }
.form-feedback:empty { display: none; }
.form-stack > .form-feedback { margin-top: 0; }
.save-bar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--line); }
.save-status { color: var(--muted); font-size: 12px; }
.password-control { position: relative; min-width: 0; }
.password-control input { padding-right: 56px; }
.password-toggle { position: absolute; top: 50%; right: 2px; display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; padding: 0; border: 0; border-radius: var(--radius-control); background: transparent; color: var(--muted); transform: translateY(-50%); }
.password-toggle:hover { color: var(--ink); }
.code-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; }
.code-row input { letter-spacing: 3px; }

.auth-header-actions, .topbar-actions { display: flex; align-items: center; gap: 8px; min-width: 0; }
.auth-header-actions small { color: var(--muted); font-size: 12px; }
.theme-toggle { min-width: 44px; padding-inline: 8px; font-size: 12px; }
.credential-heading { display: flex; align-items: center; justify-content: space-between; gap: 8px; min-width: 0; min-height: 44px; margin-block: -8px; }
.credential-heading label { font-size: 13px; font-weight: 500; }
.credential-switch { min-height: 44px; padding: 8px 0 8px 8px; border: 0; background: transparent; color: var(--accent); font-size: 12px; }
.otp-control { display: flex; flex-wrap: wrap; align-items: stretch; min-width: 0; min-height: 44px; border: 1px solid var(--control-line); border-radius: var(--radius-control); background: var(--paper); }
.otp-control:focus-within { outline: 2px solid var(--focus); outline-offset: 3px; }
.otp-control input { flex: 1 1 7ch; width: 0; min-width: 7ch; max-width: 100%; min-height: 44px; padding-inline: 12px 4px; border: 0; outline: none; background: transparent; letter-spacing: 1px; }
.otp-control input:focus-visible { outline: none; }
.otp-control button { flex: 0 1 auto; min-width: min(9em, 100%); max-width: 100%; min-height: 44px; padding: 8px; border: 0; border-left: 1px solid var(--line); border-radius: 0 var(--radius-control) var(--radius-control) 0; background: transparent; color: var(--accent); white-space: normal; overflow-wrap: anywhere; font-size: 12px; }
.otp-control button:disabled { color: var(--muted); }

/* Organization and event lists share a single quiet surface. */
.organization-layout { display: grid; gap: 24px; min-width: 0; }
.list-panel { min-width: 0; border: 1px solid var(--line); border-radius: var(--radius-panel); background: var(--paper); }
.list-panel > article { padding: 24px; }
.list-panel > article + article { border-top: 1px solid var(--line); }
.item-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px 24px; }
.item-main { min-width: 0; flex: 1; }
.item-main h2 { margin: 0; font-size: 18px; font-weight: 600; }
.item-main > .row { margin-bottom: 8px; }
.item-main h2 + p { margin-top: 8px; }
.item-heading > .row { flex-shrink: 0; justify-content: flex-end; max-width: 48%; }
.organization-card p, .event-card p { color: var(--muted); font-size: 13px; }
.card-meta { display: flex; flex-wrap: wrap; gap: 4px 16px; margin-top: 12px; color: var(--muted); font-size: 12px; }
.organization-body { display: grid; gap: 16px; margin-top: 24px; }
.organization-body > form > .actions, .organization-body .notice .actions { justify-content: flex-start; }
.organization-body > form > .actions { margin-top: 16px; }
.create-event-disclosure > summary { width: fit-content; }
.create-event-disclosure > .disclosure-body { max-width: 640px; margin-top: 16px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-panel); background: var(--page); }
.create-event-disclosure .notice { background: var(--paper); }
.organization-info { color: var(--muted); font-size: 13px; }
.organization-info > summary, .account-id > summary { display: flex; align-items: center; gap: 8px; width: fit-content; min-height: 44px; }
.organization-info > .disclosure-body { display: grid; gap: 12px; padding: 8px 0; }
.organization-application { max-width: 100%; }
.organization-application > summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 44px; font-size: 15px; font-weight: 500; }
.organization-application > summary > span { flex: 1; min-width: 0; }
.organization-application > summary small { display: block; color: var(--muted); font-size: 12px; font-weight: 400; }
.organization-application > .disclosure-body { max-width: 640px; margin-top: 16px; padding-top: 24px; border-top: 1px solid var(--line); }
.organization-application .disclosure-body > p { margin-bottom: 16px; }
.organization-application .disclosure-body > .notice { margin-bottom: 16px; }
.organization-application .button.full { width: auto; justify-self: start; }
.initial-grants { display: grid; gap: 8px; margin-top: 12px; }
.initial-grants > div { padding: 8px 12px; border: 1px solid var(--line); border-radius: var(--radius-control); font-size: 13px; }
.initial-grants small { display: block; color: var(--muted); font-size: 12px; }
.event-card { display: flex; align-items: center; justify-content: space-between; gap: 24px 32px; }
.event-actions { display: flex; flex: 0 0 192px; flex-direction: column; align-items: flex-start; gap: 8px; min-width: 0; max-width: 240px; }
.event-actions > .form-stack { width: 100%; gap: 8px; }
.event-actions .actions { justify-content: flex-start; margin: 0; }
.event-actions .form-feedback { font-size: 12px; }
.event-actions > .button.quiet { padding-inline: 0; }
.event-actions > .button.quiet:hover { background: transparent; text-decoration: underline; }

/* Organization tree, members and access: one flat list, details open in place. */
.list-panel > .organization-card.depth-1 { padding-left: 56px; }
.list-panel > .organization-card.depth-2 { padding-left: 80px; }
.list-panel > .organization-card.depth-3, .list-panel > .organization-card.depth-4 { padding-left: 104px; }
.organization-card:not(.depth-0) .item-main h2::before { content: "└ "; color: var(--muted); font-weight: 400; }
.organization-path { margin-bottom: 4px; color: var(--muted); font-size: 12px; }
.organization-actions { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 8px 12px; min-width: 0; }
.organization-actions > .create-event-disclosure[open] { flex-basis: 100%; }
.member-entries { display: grid; min-width: 0; }
.member-entry { min-width: 0; border-bottom: 1px solid var(--line); }
.member-entry:first-child > summary { padding-top: 0; }
.member-entry > summary { display: flex; align-items: center; gap: 12px; min-height: 64px; padding: 12px 0; list-style: none; cursor: pointer; }
.member-entry > summary::-webkit-details-marker { display: none; }
.member-summary { display: grid; flex: 1; gap: 4px; min-width: 0; }
.member-summary strong { overflow-wrap: anywhere; }
.member-entry > .disclosure-body { display: grid; gap: 16px; padding: 4px 0 24px 44px; }
.member-remove { justify-self: start; }
.choice-group, .access-fieldset { display: grid; gap: 8px; min-width: 0; margin: 0; padding: 0; border: 0; }
.choice-group > legend, .access-fieldset > legend { margin-bottom: 8px; padding: 0; font-size: 13px; font-weight: 500; }
.choice-group > label, .check { display: flex; align-items: flex-start; gap: 12px; min-height: 44px; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius-control); background: var(--paper); cursor: pointer; }
.choice-group > label:has(input:checked), .check:has(input:checked) { border-color: var(--accent-line); background: var(--accent-soft); }
.choice-group input, .check input { flex: 0 0 18px; width: 18px; height: 18px; min-height: 0; margin: 2px 0 0; padding: 0; accent-color: var(--accent); }
.choice-group > label > span, .check > span { min-width: 0; }
.choice-group strong, .check strong { display: block; font-size: 13px; font-weight: 500; }
.choice-group small, .check small { display: block; margin-top: 2px; color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }
.access-list { display: grid; min-width: 0; border: 1px solid var(--line); border-radius: var(--radius-control); background: var(--paper); container-type: inline-size; }
.access-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(144px, 184px); align-items: center; gap: 8px 16px; padding: 8px 12px; }
.access-row + .access-row { border-top: 1px solid var(--line); }
.access-row > label { min-width: 0; }
.access-row strong { display: block; font-size: 13px; font-weight: 500; overflow-wrap: anywhere; }
.access-row small { display: block; color: var(--muted); font-size: 12px; }
/* Narrow containers such as the invitation side panel put the choice under the event name. */
@container (max-width: 420px) { .access-row { grid-template-columns: minmax(0, 1fr); } }
.access-disclosure > summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 44px; list-style: none; cursor: pointer; font-size: 13px; font-weight: 500; }
.access-disclosure > summary::-webkit-details-marker { display: none; }
.access-disclosure > summary small { display: block; color: var(--muted); font-size: 12px; font-weight: 400; }
.access-disclosure > .disclosure-body { padding-top: 8px; }
.invite-panel > .form-stack { margin-top: 16px; }
.invite-jump { display: none; }
.child-list { display: grid; min-width: 0; margin-bottom: 16px; border-top: 1px solid var(--line); }
.child-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 56px; padding: 8px 0; border-bottom: 1px solid var(--line); color: var(--ink); }
.child-row:hover { text-decoration: none; color: var(--accent); }
.child-row > span { min-width: 0; }
.child-row strong { display: block; overflow-wrap: anywhere; }
.child-row small { color: var(--muted); font-size: 12px; }
.child-row > .ui-icon { flex: 0 0 auto; color: var(--muted); }
.grant-heading { margin-top: 24px; font-size: 13px; font-weight: 500; }
.grant-preview { display: grid; margin: 8px 0 0; padding: 0; list-style: none; border: 1px solid var(--line); border-radius: var(--radius-control); }
.grant-preview > li { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 12px; font-size: 13px; }
.grant-preview > li + li { border-top: 1px solid var(--line); }
.grant-preview > li > span { min-width: 0; overflow-wrap: anywhere; }
.blocker-list { margin: 8px 0 0; padding-left: 20px; }

/* Profile first; security changes open in place when needed. */
.account-layout { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); align-items: start; gap: 24px; }
.profile-panel > form { margin-top: 24px; }
.profile-panel > p, .security-panel > p { margin-top: 8px; color: var(--muted); font-size: 13px; }
.account-channels { display: grid; gap: 12px; margin: 16px 0; }
.channel-row { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: 13px; }
.channel-row span { overflow-wrap: anywhere; }
.account-id { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.account-id > .disclosure-body { display: grid; gap: 8px; padding-top: 8px; }
.account-id .disclosure-body > p:first-child { color: var(--ink); }
.settings-list { margin-top: 24px; border-top: 1px solid var(--line); }
.setting { min-width: 0; border-bottom: 1px solid var(--line); }
.setting:last-child { border-bottom: 0; }
.setting > summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 72px; padding: 16px 0; }
.setting-title { display: flex; align-items: center; gap: 12px; min-width: 0; }
.setting-title > .ui-icon { color: var(--muted); }
.setting-title > span { min-width: 0; }
.setting-title strong { display: block; font-size: 14px; font-weight: 500; }
.setting-title small { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }
.chevron { flex: 0 0 16px; width: 16px; height: 16px; color: var(--muted); }
details[open] > summary > .chevron { transform: rotate(180deg); }
.setting > .disclosure-body { padding: 8px 0 24px; }
.setting .disclosure-body > p { margin-bottom: 16px; color: var(--muted); font-size: 13px; }
.setting .disclosure-body > form { margin-top: 16px; }
.setting .disclosure-body > form:first-child { margin-top: 0; }
.setting .form-stack > .button.quiet { padding-inline: 0; }
.create-event-disclosure > summary, .organization-application > summary, .organization-info > summary,
.setting > summary, .account-id > summary { list-style: none; }
.create-event-disclosure > summary::-webkit-details-marker, .organization-application > summary::-webkit-details-marker,
.organization-info > summary::-webkit-details-marker, .setting > summary::-webkit-details-marker,
.account-id > summary::-webkit-details-marker { display: none; }

/* Sign-in: the account action stays together, with a short introduction beside it. */
.auth-shell { display: flex; flex-direction: column; width: 100%; min-height: 100dvh; max-width: 1120px; margin: 0 auto; padding: 32px 40px 48px; }
.auth-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 48px; }
.auth-home { display: inline-flex; align-items: center; min-height: 44px; padding: 0 8px; color: var(--muted); font-size: 13px; }
.auth-home:hover { color: var(--ink); }
.auth-story > .auth-lead span { color: var(--accent); }
.auth-layout { display: grid; flex: 1; grid-template-columns: minmax(0, 1fr) minmax(0, 424px); align-items: center; gap: 64px; padding: 48px 0 64px; }
.auth-story { min-width: 0; max-width: 440px; padding-bottom: 24px; }
.auth-story > .auth-lead { margin: 0; color: var(--ink); font-size: clamp(28px, 3vw, 36px); font-weight: 600; line-height: 1.5; letter-spacing: -.8px; }
.auth-story > p { max-width: 384px; margin-top: 16px; color: var(--muted); font-size: 15px; line-height: 1.8; }
.auth-points { display: grid; gap: 24px; margin-top: 40px; }
.auth-point { display: flex; align-items: flex-start; gap: 16px; }
.auth-point > .ui-icon { margin-top: 4px; color: var(--accent); }
.auth-point-copy { min-width: 0; }
.auth-point-copy strong { font-size: 14px; font-weight: 500; }
.auth-point-copy p { margin-top: 4px; color: var(--muted); font-size: 13px; }
.auth-card { min-width: 0; padding: 32px; border: 1px solid var(--line); border-radius: var(--radius-panel); background: var(--paper); }
.auth-card h1 { font-size: 24px; line-height: 1.5; letter-spacing: -.3px; }
.auth-description, .auth-card > p { margin-top: 8px; color: var(--muted); font-size: 13px; }
.auth-card > .notice { margin-top: 16px; }
.auth-card form { margin-top: 24px; }
.auth-methods { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; margin-top: 24px; padding: 4px; border: 1px solid var(--line); border-radius: var(--radius-panel); background: var(--page); }
.auth-methods > button { display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; min-width: 0; padding: 8px; border: 1px solid transparent; border-radius: var(--radius-control); background: transparent; color: var(--muted); font-size: 13px; }
.auth-methods > button[aria-pressed="true"] { border-color: var(--line); background: var(--paper); color: var(--accent); font-weight: 600; }
.auth-methods > button:hover { color: var(--ink); }
.auth-hint { color: var(--muted); font-size: 12px; line-height: 1.6; }
.auth-back { justify-self: start; }
.auth-entry { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 0 4px; min-width: 0; min-height: 44px; margin-top: 8px; color: var(--muted); font-size: 13px; line-height: 1.5; text-align: center; }
.auth-entry > span { min-width: 0; max-width: 100%; overflow-wrap: anywhere; }
.auth-entry .auth-entry-switch { min-width: 44px; padding-inline: 4px; color: var(--accent); font-size: inherit; white-space: normal; }
.auth-entry .auth-entry-switch:hover { background: transparent; color: var(--accent-hover); text-decoration: underline; }
.auth-entry .auth-entry-switch:disabled { color: var(--muted); text-decoration: none; }
.auth-card .auth-registration-note { margin-top: 4px; color: var(--muted); font-size: 12px; line-height: 1.6; text-align: center; }
.auth-card .form-feedback { min-height: 44px; margin-top: 16px; padding: 8px 12px; font-size: 12px; line-height: 1.5; }
.auth-card .auth-entry ~ .form-feedback { margin-top: 8px; }
.auth-help { display: grid; gap: 8px; margin-top: 8px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.auth-help .button { justify-self: start; padding-inline: 0; }
.auth-help .button:hover { background: transparent; text-decoration: underline; }
.auth-help summary { min-height: 44px; padding-block: 12px; line-height: 20px; }
.auth-help p { color: var(--muted); font-size: 12px; }
.auth-help[hidden], .auth-registration-note[hidden] { display: none; }
.auth-footer { margin-top: 24px; font-size: 12px; }
.channel-switch { display: flex; gap: 4px; padding: 4px; border: 1px solid var(--line); border-radius: var(--radius-panel); background: var(--page); }
.channel-switch button { flex: 1; min-width: 0; min-height: 44px; padding: 8px; border: 1px solid transparent; border-radius: var(--radius-control); background: transparent; color: var(--muted); }
.channel-switch button[aria-pressed="true"] { border-color: var(--line); background: var(--paper); color: var(--accent); font-weight: 600; }
.channel-switch button:disabled { opacity: .6; }

/* Existing draft, review, member, and invitation pages keep their layout support. */
.section-card { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-panel); background: var(--paper); color: var(--ink); }
.section-card:hover { border-color: var(--accent-line); background: var(--page); text-decoration: none; }
.section-card p { margin-top: 8px; color: var(--muted); font-size: 12px; }
.section-number { display: block; flex: 0 0 24px; color: var(--accent); font-size: 12px; line-height: 24px; }
.section-card > div { flex: 1; min-width: 0; }
.section-arrow { color: var(--muted); font-size: 18px; }
.section-status { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.tabs { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 24px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.tabs a { display: flex; align-items: center; min-height: 44px; padding: 8px 16px; border-radius: var(--radius-control); color: var(--muted); }
.tabs a[aria-current="page"] { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.detail-list { display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 12px; margin: 0; font-size: 13px; }
.detail-list dt { color: var(--muted); }
.detail-list dd { margin: 0; overflow-wrap: anywhere; }
details.panel > summary { min-height: 44px; }
details.panel[open] > summary + p { margin-top: 16px; }
.member-list, .audit-list { display: grid; gap: 0; }
.member, .audit-entry { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.member:first-child, .audit-entry:first-child { padding-top: 0; }
.member:last-child, .audit-entry:last-child { padding-bottom: 0; border: 0; }
.member > form { min-width: 0; }
.member-info { min-width: 0; }
.member-info .row { margin-top: 8px; }
.audit-entry { display: block; }
.audit-entry time { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; }
.invitation-output { margin-top: 24px; padding: 16px; border: 1px solid var(--line); border-radius: var(--radius-control); background: var(--page); }
.invitation-output label { display: block; margin-bottom: 8px; font-weight: 500; }
.invitation-output .actions { justify-content: flex-start; margin-top: 12px; }
.hint-list { margin: 16px 0 0; color: var(--muted); font-size: 13px; }
.hint-list li + li { margin-top: 8px; }
.review-card h2 { margin: 12px 0 8px; }
.review-card > p + p { margin-top: 8px; }
.review-card .form-grid { margin-top: 24px; }
.todo-list { margin: 8px 0 0; padding: 0; list-style: none; }
.todo-list li + li { border-top: 1px solid var(--line); }
.todo-list a { display: grid; gap: 4px; min-height: 44px; padding: 12px 0; overflow-wrap: anywhere; }
.todo-list small { color: var(--muted); font-size: 12px; line-height: 1.6; }

/* Narrow screens reflow content instead of reducing text and touch areas. */
@media (max-width: 1040px) {
  .content { padding: 24px 24px 40px; }
  .split { grid-template-columns: minmax(0, 1fr); }
  .split > aside { order: 2; }
  .invite-jump { display: inline-flex; }
  .account-layout { grid-template-columns: minmax(0, 1fr); }
  .item-heading { flex-wrap: wrap; }
  .item-heading > .row { max-width: 100%; justify-content: flex-start; }
  .auth-shell { padding-inline: 32px; }
  .auth-layout { gap: 40px; grid-template-columns: minmax(0, 1fr) minmax(0, 400px); }
}

@media (max-width: 820px) {
  .event-card { align-items: flex-start; flex-direction: column; gap: 16px; }
  .event-actions { flex: 0 1 auto; flex-direction: row; flex-wrap: wrap; align-items: center; max-width: 100%; gap: 8px 16px; }
  .event-actions > .form-stack { width: auto; max-width: 100%; }
  .auth-layout { gap: 32px; grid-template-columns: minmax(0, 1fr) minmax(0, 360px); }
  .auth-story > .auth-lead { font-size: 28px; }
  .auth-card { padding: 24px; }
}

@media (max-width: 700px) {
  h1 { font-size: 24px; }
  .brand-caption { display: none; }
  .content { padding: 24px 16px 32px; }
  .heading { flex-wrap: wrap; gap: 16px; }
  .heading p { font-size: 13px; }
  .heading .actions { justify-content: flex-start; }
  .panel, .list-panel > article { padding: 24px; }
  .grid, .form-grid { grid-template-columns: minmax(0, 1fr); }
  .form-grid > .wide { grid-column: auto; }
  .split, .stack, .organization-layout, .account-layout { gap: 16px; }
  .panel-head { flex-wrap: wrap; gap: 12px; }
  .item-main h2 { font-size: 16px; }
  .item-heading { gap: 12px; }
  .item-heading > .item-main { flex-basis: 100%; }
  .create-event-disclosure > .disclosure-body { padding: 16px; }
  .organization-body { margin-top: 16px; }
  .organization-application > .disclosure-body { padding-top: 16px; }
  .save-bar { align-items: stretch; }
  .save-bar > .actions { flex: 1; justify-content: flex-end; }
  .auth-shell { max-width: 480px; padding: 16px 16px 32px; }
  .auth-header { min-height: 44px; }
  .auth-layout { display: block; flex: 0 1 auto; padding: 24px 0 0; }
  .auth-story { display: none; }
  .auth-card { padding: 24px; }
  .auth-card h1 { font-size: 22px; }
  .auth-card form { margin-top: 24px; }
  .auth-methods { margin-top: 24px; }
  .member { flex-wrap: wrap; gap: 12px; }
  .list-panel > .organization-card.depth-1 { padding-left: 40px; }
  .list-panel > .organization-card.depth-2, .list-panel > .organization-card.depth-3, .list-panel > .organization-card.depth-4 { padding-left: 52px; }
  .member-entry > .disclosure-body { padding-left: 0; }
  .access-row { grid-template-columns: minmax(0, 1fr); }
  .member > .button, .member > form { margin-left: auto; }
  .tabs { gap: 4px; }
  .tabs a { padding-inline: 12px; font-size: 13px; }
  .section-card { padding: 16px; }
  .detail-list { grid-template-columns: 72px minmax(0, 1fr); }
  .toast { bottom: max(16px, env(safe-area-inset-bottom)); }
}

@media (max-width: 360px) {
  .content { padding-inline: 12px; }
  .panel, .list-panel > article { padding: 16px; }
  .auth-shell { padding-inline: 12px; }
  .auth-card { padding: 16px; }
  .auth-header { gap: 8px; }
  .button { padding-inline: 12px; }
  .code-row { grid-template-columns: minmax(0, 1fr); }
  .code-row .button { width: 100%; }
  .create-event-disclosure > .disclosure-body { padding: 12px; }
  .list-panel > .organization-card:not(.depth-0) { padding-left: 32px; }
  .setting > summary { gap: 8px; }
  .setting-title { gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
}

/* Event lifecycle actions stay next to their event, with readable mobile impact previews. */
.event-more { position: relative; max-width: 100%; }
.event-more > summary { display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 44px; padding: 8px 12px; cursor: pointer; border-radius: var(--radius-control); list-style: none; }
.event-more > summary::-webkit-details-marker { display: none; }
.event-more-links { display: grid; min-width: 156px; padding-block: 4px; border-top: 1px solid var(--line); }
.event-more-links a { display: flex; align-items: center; min-height: 44px; padding: 8px 12px; overflow-wrap: anywhere; }
.event-more-links a:hover { background: var(--accent-soft); }
.lifecycle-layout { display: grid; gap: 24px; }
.lifecycle-action-list { margin-top: 24px; }
.lifecycle-action-list > form { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 8px 16px; padding-block: 16px; border-top: 1px solid var(--line); }
.lifecycle-action-list .form-feedback { grid-column: 1 / -1; }
.lifecycle-preview > .notice, .lifecycle-preview > form, .lifecycle-layout > .panel > .form-stack { margin-top: 24px; }
.lifecycle-preview .actions { flex-wrap: wrap; justify-content: flex-start; }
.lifecycle-preview .hint-list li { overflow-wrap: anywhere; }
@media (max-width: 440px) { .lifecycle-action-list > form { grid-template-columns: minmax(0, 1fr); } .lifecycle-action-list > form > button { justify-self: start; } .event-filters a { padding-inline: 12px; } .lifecycle-preview .actions > .button { max-width: 100%; white-space: normal; } }