.auth-session-button {
  min-height: 32px;
  max-width: 150px;
  overflow: hidden;
  padding: 0 11px;
  border: 1px solid #31566a;
  border-radius: 999px;
  background: #0a1c27;
  color: #bceaf1;
  font: 650 11px/1 system-ui, sans-serif;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: pointer;
}
.auth-session-button:hover { border-color: var(--cyan); background: #103042; color: #effcff; }
.auth-session-button:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.auth-session-button:disabled { opacity: .65; cursor: wait; }
#authSessionButton[data-owner-menu="true"]::after { content: "⌄"; display: inline-block; margin-left: 5px; color: #79c5cf; font-size: 12px; transition: transform 120ms ease-out; }
#authSessionButton[data-owner-menu="true"][aria-expanded="true"]::after { transform: rotate(180deg); }
.auth-session-control { position: relative; flex: 0 0 auto; }
.auth-session-owner-menu {
  position: fixed;
  inset: auto;
  top: 8px;
  left: 8px;
  z-index: 2147483647;
  margin: 0;
  display: grid;
  gap: 7px;
  width: min(248px, calc(100vw - 20px));
  max-height: min(360px, calc(100dvh - 16px));
  overflow-y: auto;
  padding: 11px;
  border: 1px solid #285265;
  border-radius: 12px;
  background: linear-gradient(155deg, #0d202b, #07131d 76%);
  box-shadow: 0 14px 34px #000b, inset 0 1px #ffffff0a;
  color: #d7eaf0;
}
#authSessionOwnerMenu[hidden] { display: none; }
.auth-session-owner-identity { display: grid; gap: 4px; min-width: 0; padding: 3px 5px 9px; border-bottom: 1px solid #203c49; }
.auth-session-owner-identity span { color: #7ecddb; font: 700 9px/1.2 system-ui, sans-serif; letter-spacing: .12em; text-transform: uppercase; }
.auth-session-owner-identity strong { overflow-wrap: anywhere; color: #e5f6fa; font: 600 12px/1.5 system-ui, sans-serif; }
.auth-session-owner-action {
  display: flex;
  min-height: 40px;
  align-items: center;
  padding: 0 10px;
  border: 1px solid #264957;
  border-radius: 8px;
  background: #0a1c27;
  color: #c8e5ed;
  font: 650 12px/1.3 system-ui, sans-serif;
  text-decoration: none;
  cursor: pointer;
}
.auth-session-owner-action:hover { border-color: var(--cyan); background: #103042; color: #effcff; }
.auth-session-owner-action:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.auth-session-owner-action:disabled { opacity: .65; cursor: wait; }
.auth-session-owner-logout { justify-content: flex-start; border-color: #513c3c; color: #ffc4bc; }
.auth-session-owner-logout:hover { border-color: #bd7167; background: #2a191b; color: #ffe4df; }
.auth-session-owner-menu-status { margin: 0; padding: 0 5px; color: #93afbb; font-size: 10px; line-height: 1.5; }
.auth-session-owner-menu-status[data-state="error"] { color: #ff9b8f; }
.auth-session-modal { z-index: 1200; }
.auth-session-modal [hidden] { display: none !important; }
.auth-session-dialog {
  width: min(430px, calc(100vw - 28px));
  padding: 22px;
  border: 1px solid #29495a;
  border-radius: 14px;
  background: linear-gradient(155deg, #0b1b25, #07121a 72%);
  box-shadow: 0 24px 80px #000a, inset 0 1px #ffffff0a;
  color: #d7eaf0;
}
.auth-session-dialog > header { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.auth-session-dialog > header h2 { margin: 4px 0 0; font-size: 21px; }
.auth-session-dialog > header button { width: 32px; height: 32px; border: 1px solid #31566a; border-radius: 8px; background: #0a1c27; color: #b5d5df; font-size: 22px; cursor: pointer; }
.auth-session-dialog > p { margin: 14px 0; color: #93afbb; font-size: 12px; line-height: 1.65; word-break: keep-all; }
.auth-session-dialog > .auth-session-benefits { margin-top: -7px; color: #b5d3df; }
#authSessionLoginPanel { display: grid; gap: 12px; padding: 10px 0 8px; }
.google-sign-in-button { min-height: 42px; display: flex; justify-content: center; }
.auth-session-login-hint { color: #8faab5; font-size: 10px; line-height: 1.55; text-align: center; }
/* Google의 투명 iframe과 색 체계를 맞춰 브라우저가 흰 바탕을 칠하지 않게 한다. */
.google-sign-in-button iframe { color-scheme: light; }
.google-sign-in-button:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.auth-session-status { min-height: 18px; color: #93afbb; }
.auth-session-status:empty { display: none; }
.auth-session-status[data-state="error"] { color: #ff9b8f; }
.auth-session-retry,
#authSessionLogout { min-height: 36px; padding: 0 12px; border: 1px solid #31566a; border-radius: 8px; background: #0a1c27; color: #c8e5ed; font-weight: 650; cursor: pointer; }
.auth-session-retry:hover,
#authSessionLogout:hover { border-color: var(--cyan); }
#authSessionAccountPanel { display: grid; gap: 14px; }
#authSessionName { overflow-wrap: anywhere; color: #e2f5fa; }
.auth-session-admin-link { width: fit-content; padding: 0; border: 0; background: transparent; color: #7be0cb; font: 700 12px/1.4 system-ui, sans-serif; text-align: left; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.auth-session-admin-link:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.auth-session-legal { display: flex; gap: 14px; margin-top: 14px; border-top: 1px solid #1b3440; padding-top: 12px; font-size: 11px; }
.auth-session-legal a { color: #86bfce; text-decoration: underline; text-underline-offset: 3px; }
.admin-console-dialog {
  width: min(1040px, calc(100vw - 24px));
  max-width: none;
  height: min(820px, calc(100dvh - 32px));
  max-height: none;
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: 1px solid #285265;
  border-radius: 14px;
  background: #071019;
  box-shadow: 0 28px 90px #000c;
  color: #d7eaf0;
}
.admin-console-dialog[open] { display: block; }
.admin-console-dialog::backdrop { background: #02070bd6; backdrop-filter: blur(5px); }
.admin-console-shell { display: flex; width: 100%; height: 100%; min-height: 0; flex-direction: column; }
.admin-console-header { display: flex; min-height: 58px; align-items: center; justify-content: space-between; gap: 14px; padding: 8px 16px; border-bottom: 1px solid #183440; background: linear-gradient(90deg, #0a1d27, #07131d); }
.admin-console-header .eyebrow { margin: 0 0 3px; color: #65cbd2; font-size: 9px; font-weight: 800; letter-spacing: .16em; }
.admin-console-header h2 { margin: 0; color: #e4f5f8; font: 750 16px/1.25 system-ui, sans-serif; }
.admin-console-header button { display: grid; width: 34px; height: 34px; flex: 0 0 auto; place-items: center; border: 1px solid #31566a; border-radius: 8px; background: #0a1c27; color: #b5d5df; font: 24px/1 system-ui, sans-serif; cursor: pointer; }
.admin-console-header button:hover { border-color: var(--cyan); color: #effcff; }
.admin-console-header button:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
@media (max-width: 600px) {
  .auth-session-button { max-width: 104px; padding: 0 8px; font-size: 10px; }
  .auth-session-dialog { padding: 18px; }
  .auth-session-owner-menu { width: min(248px, calc(100vw - 16px)); }
  .admin-console-dialog { width: calc(100vw - 16px); height: calc(100dvh - 16px); border-radius: 12px; }
  .admin-console-header { min-height: 54px; padding: 7px 12px; }
  .admin-console-header h2 { font-size: 14px; }
}