:root {
  --portal-bg: #081426;
  --portal-panel: #10233d;
  --portal-panel-alt: #0b1b31;
  --portal-text: #f1f6fc;
  --portal-muted: #a8bdd4;
  --portal-border: rgba(255, 255, 255, 0.1);
  --portal-accent: #72b7ff;
  --portal-danger: #fca5a5;
}

* { box-sizing: border-box; }

html, body {
  min-height: 100%;
  margin: 0;
  background: var(--portal-bg);
  color: var(--portal-text);
  font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
}

body {
  display: flex;
  flex-direction: column;
}

a { color: inherit; text-decoration: none; }

.portal-header {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 24px;
  border-bottom: 1px solid var(--portal-border);
  background: #0a192d;
}

.portal-logo {
  width: auto;
  height: 40px;
  max-width: 220px;
  object-fit: contain;
}

.portal-account {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--portal-muted);
  font-size: 13px;
}

.portal-main {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0;
}

.portal-main--login {
  width: min(420px, calc(100% - 32px));
  display: grid;
  flex: 1;
  place-items: center;
  padding: 32px 0;
}

.portal-panel {
  width: 100%;
  padding: 24px;
  border: 1px solid var(--portal-border);
  border-radius: 6px;
  background: var(--portal-panel);
}

.portal-title {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
}

.portal-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

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

.portal-field { margin-top: 18px; }

.portal-field label {
  display: block;
  margin-bottom: 6px;
  color: var(--portal-muted);
  font-size: 13px;
}

.portal-field input {
  width: 100%;
  height: 42px;
  padding: 0 11px;
  border: 1px solid var(--portal-border);
  border-radius: 4px;
  outline: none;
  background: var(--portal-panel-alt);
  color: var(--portal-text);
  font: inherit;
}

.portal-field input:focus {
  border-color: var(--portal-accent);
  box-shadow: 0 0 0 2px rgba(114, 183, 255, 0.2);
}

.portal-button {
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: 4px;
  background: var(--portal-accent);
  color: #07182a;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.portal-button--full {
  width: 100%;
  margin-top: 20px;
}

.portal-button--quiet {
  border-color: var(--portal-border);
  background: var(--portal-panel-alt);
  color: var(--portal-text);
}

.portal-button--link {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.portal-error {
  margin-top: 16px;
  padding: 10px 12px;
  border-left: 3px solid #ef4444;
  background: rgba(239, 68, 68, 0.1);
  color: var(--portal-danger);
  font-size: 13px;
}

.project-list {
  margin: 24px 0 0;
  padding: 0;
  border-top: 1px solid var(--portal-border);
  list-style: none;
}

.project-link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  min-height: 68px;
  padding: 13px 12px;
  border-bottom: 1px solid var(--portal-border);
}

.project-link:hover,
.project-link:focus-visible {
  outline: none;
  background: rgba(255, 255, 255, 0.035);
}

.project-name {
  display: block;
  font-weight: 600;
}

.project-description {
  display: block;
  margin-top: 4px;
  color: var(--portal-muted);
  font-size: 13px;
}

.project-open {
  color: var(--portal-accent);
  font-size: 13px;
  font-weight: 600;
}

.portal-empty {
  margin-top: 24px;
  padding: 18px 0;
  border-top: 1px solid var(--portal-border);
  color: var(--portal-muted);
}

@media (max-width: 560px) {
  .portal-header { padding: 10px 16px; }
  .portal-logo { height: 34px; max-width: 170px; }
  .portal-account span { display: none; }
  .portal-main { padding-top: 24px; }
  .portal-title-row { align-items: stretch; flex-direction: column; }
  .portal-button--link { justify-content: center; }
}