:root {
  --calee-primary: #2F80ED;
  --calee-primary-dark: #1F5B9A;
  --calee-primary-soft: #EAF4FF;
  --calee-bg: #EEF6FB;
  --calee-surface: #FFFFFF;
  --calee-surface-soft: #F7FAFD;
  --calee-text: #111827;
  --calee-muted: #5B6B82;
  --calee-border: #D8E4F0;
  --calee-sync-green: #A8D86D;
  --calee-success: #5DBB63;

  --hub-bg: var(--calee-bg);
  --hub-surface: var(--calee-surface);
  --hub-text: var(--calee-text);
  --hub-muted: var(--calee-muted);
  --hub-soft: var(--calee-muted);
  --hub-border: var(--calee-border);
  --hub-primary: var(--calee-primary);
  --hub-primary-hover: var(--calee-primary-dark);
  --hub-primary-soft: var(--calee-primary-soft);
  --hub-shadow: 0 18px 50px rgba(17, 24, 39, 0.08);
  --hub-shadow-soft: 0 10px 30px rgba(17, 24, 39, 0.06);
  --hub-radius-lg: 24px;
  --hub-radius-md: 16px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, "Helvetica Neue", Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(47, 128, 237, 0.10), transparent 32rem),
    linear-gradient(180deg, var(--calee-surface) 0%, var(--calee-bg) 52%, var(--calee-primary-soft) 100%);
  color: var(--hub-text);
}

a {
  color: inherit;
}

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px;
}

.hub-login-page {
  display: grid;
  min-height: 100vh;
  place-items: start center;
  padding: 28px 24px;
}

.hub-login-page main,
.hub-login-card {
  width: min(100%, 460px);
  max-width: 460px;
  margin: 0;
  padding: 34px;
  text-align: center;
}

.hub-shell {
  width: min(100%, 1100px);
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 24px 48px;
}

.hub-card,
.hub-login-card,
.card,
.empty {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--hub-border);
  border-radius: var(--hub-radius-lg);
  box-shadow: var(--hub-shadow-soft);
}

.hub-login-card,
.hub-login-page .card {
  box-shadow: var(--hub-shadow);
}

.top,
.hub-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.hub-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.hub-brand-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--calee-primary-dark), var(--calee-primary));
  color: #ffffff;
  font-weight: 900;
}

h1 {
  margin: 0;
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

h2 {
  margin: 0;
  font-size: 22px;
  letter-spacing: -0.03em;
}

p {
  line-height: 1.6;
}

.greeting {
  margin: 12px 0 22px;
  color: var(--hub-muted);
  font-size: 17px;
}

.hub-hero {
  margin: 0 0 26px;
}

.hub-kicker {
  margin: 0 0 10px;
  color: var(--hub-primary);
  font-size: 14px;
  font-weight: 800;
}

.hub-welcome {
  margin: 14px 0 0;
  color: var(--hub-muted);
  font-size: 18px;
  line-height: 1.55;
}

.grid,
.hub-service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.card,
.hub-service-card {
  padding: 20px;
}

.hub-service-title {
  margin: 0;
  font-size: 22px;
  letter-spacing: -0.03em;
}

.hub-service-description {
  min-height: 52px;
  margin: 12px 0 22px;
  color: var(--hub-muted);
  font-size: 15px;
  line-height: 1.55;
}

.hub-service-action {
  margin: 0;
}

.meta {
  color: var(--hub-muted);
  font-size: 14px;
  margin: 8px 0;
}

.btn,
.hub-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--hub-primary);
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
}

.btn:hover,
.hub-button:hover {
  background: var(--hub-primary-hover);
}

.logout {
  margin: 0;
}

.logout button,
.hub-button-secondary {
  min-height: 40px;
  padding: 9px 14px;
  border: 1px solid var(--hub-border);
  border-radius: 999px;
  background: var(--calee-surface);
  color: var(--hub-text);
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.logout button:hover,
.hub-button-secondary:hover {
  background: var(--hub-bg);
}

.empty {
  padding: 20px;
  color: var(--hub-muted);
}

.hub-empty {
  grid-column: 1 / -1;
  padding: 28px;
}

.hub-empty h2 {
  margin: 0;
  font-size: 22px;
}

.hub-native-login-card {
  text-align: left;
}

.hub-native-login-title {
  font-size: clamp(28px, 5vw, 38px);
}

.hub-native-login-subtitle {
  margin-top: 12px;
  color: var(--hub-muted);
}

.hub-native-login-form {
  display: grid;
  gap: 10px;
}

.hub-native-login-form label {
  font-size: 14px;
  font-weight: 700;
}

.hub-native-login-form input {
  width: 100%;
  border: 1px solid var(--hub-border);
  border-radius: 12px;
  padding: 11px 12px;
  font-size: 16px;
}

.hub-native-login-divider {
  text-align: center;
  color: var(--hub-muted);
  margin: 16px 0 10px;
  font-weight: 700;
}

.hub-form-error {
  color: #b42318;
  font-weight: 600;
}

.hub-empty p {
  margin: 12px 0 0;
  color: var(--hub-muted);
  line-height: 1.6;
}

.hub-signout-form {
  margin: 0;
}

.hub-auth-card {
  width: min(100%, 520px);
  max-width: 520px;
  margin: 0;
  padding: 32px;
  text-align: left;
  border-radius: 28px;
}

.hub-auth-logo-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 20px;
  border-radius: 999px;
  background: linear-gradient(135deg, #1f5b9a 0%, #2f80ed 100%);
  color: #fff;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.01em;
  margin: 0 0 26px;
}

.hub-auth-title {
  margin: 0;
  font-size: clamp(36px, 9vw, 52px);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.hub-auth-subtitle {
  margin: 16px 0 28px;
  color: #64748b;
  font-size: 18px;
  line-height: 1.6;
}

.hub-auth-form { margin-top: 22px; }
.hub-auth-label { display:block; margin: 0 0 8px; font-size:16px; font-weight:700; color:#111827; }
.hub-auth-input {
  width: 100%;
  min-height: 58px;
  border: 1px solid #d1d5db;
  border-radius: 18px;
  padding: 12px 14px;
  font-size: 16px;
  color: #111827;
  background: #fff;
  margin-bottom: 20px;
}
.hub-auth-input:focus { outline: 2px solid rgba(47,128,237,0.25); border-color: #2f80ed; }
.hub-auth-primary-button, .hub-auth-secondary-button { width:100%; font-weight:700; text-decoration:none; }
.hub-auth-primary-button {
  min-height: 58px;
  border-radius: 18px;
  font-size: 18px;
  margin-top: 8px;
  border: 1px solid transparent;
  background: linear-gradient(135deg, #1f5b9a, #2f80ed);
  color: #fff;
}
.hub-auth-primary-button:hover { filter: brightness(0.97); }
.hub-auth-secondary-button {
  min-height: 54px;
  border-radius: 18px;
  font-size: 17px;
  border: 1px solid #d8e4f0;
  background: #fff;
  color: #1f2937;
}
.hub-auth-secondary-button:hover { background: #f8fbff; }
.hub-auth-divider { margin: 18px 0; text-align:center; color:#6b7280; font-weight:600; }
.hub-auth-helper-text { margin: 14px 0 8px; text-align:center; color:#6b7280; font-size:14px; font-weight:500; }
.hub-auth-help { margin: 14px 0 0; color:#5b6b82; font-size:14px; line-height:1.55; }
.hub-auth-password-box {
  margin: 8px 0 16px;
  padding: 12px;
  background: #f4f7fb;
  border: 1px solid #dbe6f2;
  border-radius: 12px;
  overflow: auto;
}

.hub-native-login-form label { display:block; margin: 0 0 8px; font-weight:700; }
.hub-native-login-form input { width:100%; min-height:52px; border:1px solid #d1d5db; border-radius:14px; padding:12px 14px; margin-bottom:14px; }

@media (max-width: 640px) {
  .hub-login-page { place-items: start center; padding: 28px 14px; }
  .hub-auth-card {
    width: 100%;
    max-width: none;
    padding: 26px;
    border-radius: 26px;
  }
}

.hub-login-page main.hub-auth-card,
.hub-login-page .hub-auth-card {
  width: min(100%, 520px);
  max-width: 520px;
  text-align: left;
  padding: 32px;
  border-radius: 28px;
}

.hub-login-page main.hub-auth-card .hub-auth-logo-pill {
  margin-left: 0;
  margin-right: 0;
}

.hub-login-page main.hub-auth-card .hub-auth-title,
.hub-login-page main.hub-auth-card .hub-auth-subtitle,
.hub-login-page main.hub-auth-card .hub-auth-label,
.hub-login-page main.hub-auth-card .hub-auth-help {
  text-align: left;
}

.hub-login-page main.hub-auth-card .hub-auth-primary-button,
.hub-login-page main.hub-auth-card .hub-auth-secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.hub-login-page main.hub-auth-card .hub-auth-secondary-button {
  margin-top: 0;
}

@media (max-width: 640px) {
  .hub-login-page main.hub-auth-card,
  .hub-login-page .hub-auth-card {
    width: 100%;
    max-width: none;
    padding: 26px;
    border-radius: 26px;
  }
}