/* 4단계 인증 — 로그인 화면(원본 src/app/login/LoginForm.tsx의 PAGE_CSS 그대로)과 관리자 최소 화면.
   app.css(원본 globals.css)와 분리해 두어 원본 CSS 갱신 시 충돌하지 않는다. App.razor가 두 파일을 모두 링크한다. */

/* ========================= LOGIN STAGE ========================= */
.login-stage {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  height: 100%;
  background: var(--bg);
}

/* LEFT: HERO PANE */
.hero-pane {
  position: relative;
  background: var(--ink);
  color: var(--bg);
  padding: 44px 56px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 18px 18px;
  background-position: 0 0;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at 30% 40%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 30% 40%, black 30%, transparent 80%);
}
.hero-orb {
  position: absolute;
  width: 540px; height: 540px;
  border-radius: 50%;
  right: -160px; top: -100px;
  background: radial-gradient(circle at 30% 30%, rgba(99,102,241,.6), rgba(99,102,241,.2) 50%, transparent 70%);
  filter: blur(40px);
  animation: orb 18s ease-in-out infinite alternate;
  pointer-events: none;
}
.hero-orb.b {
  right: auto; left: -180px; top: auto; bottom: -180px;
  width: 480px; height: 480px;
  background: radial-gradient(circle at 60% 50%, rgba(255,255,255,.18), rgba(255,255,255,.05) 50%, transparent 75%);
  animation-duration: 24s;
  animation-direction: alternate-reverse;
}
@keyframes orb {
  0% { transform: translate(0,0) scale(1); }
  100% { transform: translate(-40px, 40px) scale(1.15); }
}
.hero-top { display: flex; align-items: center; gap: 12px; position: relative; z-index: 1; }
.hero-logo {
  width: 32px; height: 32px;
  background: var(--bg); color: var(--ink);
  border-radius: 9px;
  display: grid; place-items: center;
  font-weight: 700; font-size: 16px;
  letter-spacing: -.04em;
}
.hero-brand { font-size: 14px; font-weight: 600; letter-spacing: -.015em; }
.hero-brand-sub { font-size: 11px; opacity: .55; letter-spacing: .06em; }
.hero-body { margin: auto 0; position: relative; z-index: 1; max-width: 480px; }
.hero-kicker { font-family: var(--font); font-size: 11px; font-weight: 600; letter-spacing: .12em; opacity: .55; margin-bottom: 22px; }
.hero-title { font-size: 52px; font-weight: 600; line-height: 1.05; letter-spacing: -.035em; margin: 0; }
.hero-title em { font-style: normal; color: transparent; -webkit-text-stroke: 1.4px rgba(255,255,255,.85); }
.hero-sub { font-size: 15px; line-height: 1.65; color: rgba(255,255,255,.62); margin-top: 22px; letter-spacing: -.005em; }
.hero-meta {
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font); font-size: 11px; opacity: .45; letter-spacing: .06em;
  position: relative; z-index: 1; margin-top: 28px;
}
.hero-meta-dot { display: inline-flex; align-items: center; gap: 6px; }
.hero-meta-dot::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 0 0 rgba(16,185,129,.7);
  animation: lp-pulse 2.2s ease-out infinite;
}
@keyframes lp-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(16,185,129,.6); }
  100% { box-shadow: 0 0 0 8px rgba(16,185,129,0); }
}

/* RIGHT: FORM PANE */
.form-pane { display: flex; flex-direction: column; padding: 36px 56px; overflow-y: auto; position: relative; }
.form-top { display: flex; justify-content: space-between; align-items: center; gap: 14px; }
.login-tabs { display: inline-flex; padding: 4px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 12px; gap: 2px; }
.login-tab {
  appearance: none; border: 0;
  padding: 7px 18px;
  border-radius: 8px;
  font-size: 13px; font-weight: 550;
  color: var(--ink-4);
  background: transparent;
  letter-spacing: -.005em;
  transition: color var(--t), background var(--t), box-shadow var(--t);
  font-family: inherit;
  text-decoration: none;
  cursor: default;
}
.login-tab.on { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,.04), 0 0 0 .5px rgba(0,0,0,.06); }
.form-body { margin: auto 0; max-width: 380px; width: 100%; align-self: center; padding: 32px 0; }
.form-h1 { font-size: 30px; font-weight: 650; letter-spacing: -.025em; line-height: 1.15; margin: 0; }
.form-sub { font-size: 14px; color: var(--ink-4); margin-top: 8px; line-height: 1.55; }
.lp-field { display: flex; flex-direction: column; gap: 7px; margin-top: 22px; }
.lp-label { display: flex; justify-content: space-between; align-items: baseline; font-size: 12px; font-weight: 550; color: var(--ink-3); letter-spacing: -.005em; }
.lp-label-help { color: var(--ink-4); font-size: 11.5px; font-weight: 400; }
.input-wrap { position: relative; display: flex; align-items: center; }
.lp-input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px 12px 40px;
  font-size: 14px;
  color: var(--ink);
  transition: border-color var(--t), box-shadow var(--t), background var(--t);
  outline: none;
  font-family: inherit;
}
.lp-input::placeholder { color: var(--ink-5); }
.lp-input:focus { border-color: var(--ink); box-shadow: 0 0 0 3px var(--accent-soft); }
.input-icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--ink-4); pointer-events: none; display: inline-flex; }
.input-toggle {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  width: 30px; height: 30px;
  border: 0; background: transparent;
  color: var(--ink-4);
  border-radius: 6px;
  display: grid; place-items: center;
  cursor: default;
}
.input-toggle:hover { background: var(--surface-2); color: var(--ink); }
.lp-check { display: inline-flex; align-items: center; gap: 8px; cursor: default; color: var(--ink-3); border: 0; background: transparent; padding: 0; font-family: inherit; font-size: inherit; text-align: left; }
.lp-check-box {
  width: 16px; height: 16px;
  border-radius: 5px;
  border: 1.5px solid var(--line-strong);
  background: var(--surface);
  display: grid; place-items: center;
  transition: all var(--t);
  flex-shrink: 0;
  color: transparent;
}
.lp-check.on .lp-check-box { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.lp-submit {
  width: 100%;
  margin-top: 22px;
  padding: 14px 16px;
  border: 0;
  background: var(--ink);
  color: var(--bg);
  border-radius: 10px;
  font-size: 14.5px; font-weight: 600;
  letter-spacing: -.005em;
  display: inline-flex;
  align-items: center; justify-content: center; gap: 10px;
  transition: all var(--t);
  position: relative;
  overflow: hidden;
  font-family: inherit;
  cursor: default;
}
.lp-submit:hover { transform: translateY(-1px); }
.lp-submit:disabled { opacity: .55; pointer-events: none; }
.pw-strength { display: flex; gap: 4px; margin-top: 6px; }
.pw-strength > div { flex: 1; height: 3px; background: var(--surface-3); border-radius: 99px; transition: background .25s; }
.lp-input.mono { font-family: var(--font-mono); letter-spacing: .04em; }
.lp-label-help.match-ok { color: #10B981; }
.lp-label-help.match-no { color: #DC2626; }
.lp-pane { animation: lp-paneIn .35s cubic-bezier(.2,.7,.2,1); }
@keyframes lp-paneIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.lp-banner { margin-top: 16px; padding: 10px 12px; border-radius: 10px; font-size: 12.5px; line-height: 1.5; }
.lp-banner.err { color: #B91C1C; background: color-mix(in oklch, #DC2626 10%, transparent); border: 1px solid color-mix(in oklch, #DC2626 25%, transparent); }
.lp-banner.ok { color: #047857; background: color-mix(in oklch, #10B981 12%, transparent); border: 1px solid color-mix(in oklch, #10B981 28%, transparent); }
.help-note {
  margin-top: 14px;
  padding: 12px 14px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 12.5px;
  color: var(--ink-3);
  line-height: 1.55;
  display: flex; gap: 10px; align-items: flex-start;
}
.help-note svg { flex-shrink: 0; margin-top: 1px; color: var(--ink-4); }
.form-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 20px; font-size: 12px; color: var(--ink-4); }
.form-foot .pill { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 99px; background: var(--surface-2); border: 1px solid var(--line); font-size: 11px; }
.legal { font-size: 11px; color: var(--ink-5); text-align: center; line-height: 1.5; letter-spacing: -.002em; margin-top: 28px; }
.legal a { color: var(--ink-3); text-decoration: none; border-bottom: 1px solid var(--line); }
.forgot { color: var(--ink-3); font-size: 11.5px; font-weight: 500; text-decoration: none; border-bottom: 1px solid transparent; cursor: default; }
.forgot:hover { border-bottom-color: var(--ink-3); }

/* MOBILE — 히어로를 숨기고 폼이 전체 폭 */
@media (max-width: 768px) {
  .login-stage { grid-template-columns: 1fr; }
  .hero-pane { display: none; }
  .form-pane { padding: 28px 20px; }
  .form-body { padding: 20px 0; max-width: 100%; }
  .form-h1 { font-size: 26px; }
}

/* ========================= ADMIN (4단계 최소 화면: 멤버·초대 코드) ========================= */
.admin-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 12px; }
.admin-card {
  display: flex; align-items: center; gap: 14px; padding: 18px 20px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  color: inherit; text-decoration: none; transition: background var(--t), border-color var(--t);
}
.admin-card:hover { background: var(--surface-2); border-color: var(--line-strong); }
.admin-card-icon { width: 38px; height: 38px; border-radius: 10px; background: var(--ink); color: var(--bg); display: grid; place-items: center; flex-shrink: 0; }
.admin-card-title { font-size: 14px; font-weight: 600; letter-spacing: -.01em; }
.admin-card-sub { font-size: 12px; color: var(--ink-4); margin-top: 2px; }
.admin-section { font-size: 12px; font-weight: 600; color: var(--ink-3); letter-spacing: .04em; margin: 4px 0 10px; display: flex; align-items: center; gap: 8px; }
.admin-count { font-family: var(--font-mono); font-size: 11px; color: var(--ink-4); background: var(--surface-2); border: 1px solid var(--line); border-radius: 99px; padding: 1px 8px; }
.admin-empty { padding: 22px; text-align: center; color: var(--ink-4); font-size: 13px; background: var(--surface); border: 1px dashed var(--line); border-radius: 14px; }
.admin-flash { margin-bottom: 14px; padding: 10px 14px; border-radius: 10px; font-size: 13px; color: #047857; background: color-mix(in oklch, #10B981 12%, transparent); border: 1px solid color-mix(in oklch, #10B981 28%, transparent); }
.admin-flash.err { color: #B91C1C; background: color-mix(in oklch, #DC2626 10%, transparent); border-color: color-mix(in oklch, #DC2626 25%, transparent); }
.admin-grid-pending { grid-template-columns: 1.4fr 1.6fr 1fr 1fr .9fr .8fr auto; }
.admin-grid-members { grid-template-columns: 1.4fr 1.6fr 1fr 1fr 1fr .7fr auto; }
.admin-grid-codes { grid-template-columns: 1.1fr .5fr 1fr 1fr .5fr .8fr .8fr .8fr auto; }
.admin-name { display: inline-flex; align-items: center; gap: 8px; min-width: 0; font-weight: 550; }
.admin-avatar { width: 24px; height: 24px; border-radius: 50%; color: #fff; display: grid; place-items: center; font-size: 11px; font-weight: 700; flex-shrink: 0; }
.admin-actions { display: inline-flex; gap: 6px; justify-content: flex-end; }
.admin-actions form { margin: 0; }
.admin-form-card { padding: 18px 20px; }
.admin-form { display: flex; flex-direction: column; gap: 12px; max-width: 640px; }
.admin-form-row { display: flex; flex-direction: column; gap: 6px; }
.admin-form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.admin-form-row-2 > div { display: flex; flex-direction: column; gap: 6px; }
.admin-label { font-size: 12px; font-weight: 550; color: var(--ink-3); }
.admin-hint { font-weight: 400; color: var(--ink-4); }
.admin-radios, .admin-checks { display: flex; flex-wrap: wrap; gap: 8px 16px; font-size: 13px; color: var(--ink-2); }
.admin-radios label, .admin-checks label { display: inline-flex; align-items: center; gap: 6px; }
.admin-form .input, .admin-form .select { width: 100%; }
@media (max-width: 900px) {
  .admin-grid-pending, .admin-grid-members, .admin-grid-codes { grid-template-columns: 1fr auto; }
  .table-head.admin-grid-pending, .table-head.admin-grid-members, .table-head.admin-grid-codes { display: none; }
  .admin-grid-pending > span:not(:first-child):not(:last-child),
  .admin-grid-members > span:not(:first-child):not(:last-child),
  .admin-grid-codes > span:not(:first-child):not(:last-child) { display: none; }
}