.auth-page { background: var(--paper); color: var(--ink); }
.auth-page .site-header { position: relative; padding: 22px 0 24px; background: var(--header-bg); color: var(--navy); border-bottom: 1px solid var(--line-strong); }
.auth-page .site-header::before { content: ""; position: absolute; inset: 0 0 auto; height: 4px; background: var(--blue); }
.auth-page .site-header h1 { margin: 8px 0 0; padding-left: 14px; border-left: 5px solid var(--yellow); letter-spacing: .04em; }
.auth-page .eyebrow { color: var(--blue); font-size: .76rem; letter-spacing: .12em; }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.header-row > div:first-child { min-width: 0; }
.account-controls { display: flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.account-controls span { max-width: min(360px, 100%); margin-right: 8px; overflow-wrap: anywhere; font-size: .88rem; color: var(--muted); }
.account-controls button { width: auto; }
.auth-page button { background: var(--blue); color: #fff; border: 1px solid var(--blue); border-radius: 0; }
.auth-page button:hover { background: var(--navy); border-color: var(--navy); }
.auth-page button:focus-visible, .auth-page input:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
.auth-page .icon-button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
.ui-icon { display: block; width: 19px; height: 19px; flex: none; background: currentColor; -webkit-mask-image: var(--icon); mask-image: var(--icon); -webkit-mask-position: center; mask-position: center; -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat; -webkit-mask-size: contain; mask-size: contain; }
.icon-login { --icon: url("icons/log-in.svg"); }
.icon-register { --icon: url("icons/user-plus.svg"); }
.icon-settings { --icon: url("icons/settings.svg"); }
.icon-logout { --icon: url("icons/log-out.svg"); }
.icon-back { --icon: url("icons/arrow-left.svg"); }
.icon-link { --icon: url("icons/link.svg"); }
.icon-copy { --icon: url("icons/copy.svg"); }
.icon-eye { --icon: url("icons/eye.svg"); }
.icon-eye-off { --icon: url("icons/eye-off.svg"); }
.auth-page .button-secondary, .auth-page .password-toggle { background: var(--tint); color: var(--navy); border: 1px solid var(--control-border); }
.auth-page .button-secondary:hover, .auth-page .password-toggle:hover { background: var(--tint-hover); border-color: var(--blue); }
.local-main { min-height: calc(100vh - 104px); padding-top: 32px; }
.auth-page .auth-card, .auth-page .settings-card { position: relative; width: min(560px, 100%); margin: 0 auto 22px; padding: 32px; background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--blue); border-radius: 0; box-shadow: 0 9px 24px rgba(32, 77, 112, .05); }
.auth-page .auth-card::before, .auth-page .settings-card::before { content: ""; position: absolute; top: -3px; left: -1px; width: 54px; height: 3px; background: var(--yellow); }
.auth-page .auth-card h2, .auth-page .settings-card h2 { margin-bottom: 18px; color: var(--navy); font-size: 1.4rem; }
.auth-message { margin: 14px 0; padding: 11px 14px; background: var(--warning-bg); border-left: 4px solid var(--warning-accent); color: var(--ink); }
.auth-form { display: grid; gap: 16px; }
.auth-footnote { margin: -4px 0 0; color: var(--muted); font-size: .82rem; text-align: center; }
.auth-form label, .invite-form label { color: var(--ink); }
.auth-page input { min-height: 44px; border-color: var(--control-border); background: #fff; color: var(--ink); }
.auth-page input[readonly] { background: var(--tint); }
.auth-form button[type="submit"] { width: 100%; margin-top: 4px; }
.password-input-row { display: flex; align-items: stretch; gap: 8px; }
.password-input-row input { flex: 1; min-width: 0; }
.password-toggle { width: 90px; flex: none; padding: 8px; }
.name-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.invited-email { margin: 0; padding: 12px 14px; background: var(--tint); border-left: 3px solid var(--blue); overflow-wrap: anywhere; }
.settings-heading { display: flex; align-items: start; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.auth-page .settings-card .settings-heading h2 { margin-bottom: 0; }
.settings-heading button { width: auto; flex: none; }
.invite-form { display: flex; align-items: end; gap: 12px; }
.invite-form label { flex: 1; min-width: 0; }
.invite-form button { flex: none; }
.invite-result { margin-top: 20px; padding: 16px; background: var(--tint); border: 1px solid var(--line-strong); border-left: 3px solid var(--yellow); border-radius: 0; }
.invite-result label { overflow-wrap: anywhere; }
.invite-url-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; align-items: end; }
.invite-url-row button { width: auto; }
.invite-result .quiet { margin-bottom: 0; }
.app-view { width: 100%; }
.app-view iframe { display: block; width: 100%; height: calc(100vh - 112px); min-height: 760px; border: 1px solid var(--line-strong); background: var(--paper); }
@media (max-width: 640px) {
  .auth-page .site-header { padding: 18px 0 20px; }
  .header-row { display: block; }
  .account-controls { justify-content: flex-start; margin-top: 16px; }
  .account-controls span { flex-basis: 100%; max-width: 100%; }
  .account-controls button { flex: 1; }
  .local-main { padding-top: 24px; }
  .auth-page .auth-card, .auth-page .settings-card { padding: 24px 18px; }
  .name-fields { grid-template-columns: 1fr; }
  .invite-form { display: grid; }
  .invite-form button { width: 100%; }
  .invite-url-row { grid-template-columns: 1fr; }
  .invite-url-row button { width: 100%; }
  .settings-heading { display: grid; gap: 12px; }
  .settings-heading button { justify-self: start; }
  .app-view iframe { height: 80vh; min-height: 680px; }
}