@font-face {
  font-family: "Pretendard";
  src: url("./fonts/Pretendard-Regular.woff2") format("woff2"),
    url("./fonts/Pretendard-Regular.woff") format("woff");
  font-style: normal;
  font-weight: 400;
}

@font-face {
  font-family: "Pretendard";
  src: url("./fonts/Pretendard-Bold.woff2") format("woff2"),
    url("./fonts/Pretendard-Bold.woff") format("woff");
  font-style: normal;
  font-weight: 700;
}

:root {
  color-scheme: dark;
  --bg: #111111;
  --panel: #1a1a1a;
  --panel-hover: #202020;
  --panel-border: rgba(255, 255, 255, 0.14);
  --text-main: #f3f3f3;
  --text-sub: rgba(243, 243, 243, 0.62);
  --text-muted: rgba(243, 243, 243, 0.4);
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.22);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #171717 0%, var(--bg) 100%);
  color: var(--text-main);
}

a,
button {
  font: inherit;
}

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

button {
  border: 0;
  cursor: pointer;
}

.page {
  width: min(100%, 980px);
  margin: 0 auto;
  padding: 28px 20px 40px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.topbar__back,
.topbar__logout,
.auth-button {
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: transparent;
  color: var(--text-main);
  transition: background 160ms ease, border-color 160ms ease;
}

.topbar__back:hover,
.topbar__logout:hover,
.auth-button:hover,
.topbar__back:focus-visible,
.topbar__logout:focus-visible,
.auth-button:focus-visible {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.34);
  outline: none;
}

.topbar__title {
  font-size: 15px;
  color: var(--text-sub);
}

.hero {
  display: grid;
  gap: 10px;
  margin-bottom: 28px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(28px, 5vw, 40px);
  line-height: 1.1;
}

.hero p {
  margin: 0;
  color: var(--text-sub);
  font-size: 15px;
  line-height: 1.6;
}

.status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
  color: var(--text-sub);
  font-size: 14px;
}

.user-email {
  color: var(--text-main);
  font-weight: 700;
}

.login-screen,
.access-denied {
  display: none;
  min-height: calc(100vh - 56px);
  align-items: center;
  justify-content: center;
}

.login-card,
.access-card {
  width: min(100%, 460px);
  padding: 28px;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.login-card h2,
.access-card h2 {
  margin: 0 0 10px;
  font-size: 24px;
}

.login-card p,
.access-card p {
  margin: 0 0 22px;
  color: var(--text-sub);
  line-height: 1.6;
}

.main-content {
  display: none;
}

.project-list {
  display: grid;
  gap: 12px;
}

.project-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  padding: 18px;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.project-card:hover {
  background: var(--panel-hover);
}

.project-card__meta {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.project-card__code {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.project-card__title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
}

.project-card__info {
  display: grid;
  gap: 6px;
}

.project-card__line {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.project-card__label {
  color: var(--text-muted);
  font-size: 13px;
}

.project-card__value {
  min-width: 0;
  color: var(--text-sub);
  font-size: 14px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.project-card__actions {
  display: grid;
  gap: 10px;
  align-content: center;
}

.project-card__link {
  min-width: 92px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  transition: background 160ms ease, border-color 160ms ease;
}

.project-card__link:hover,
.project-card__link:focus-visible {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.34);
  outline: none;
}

@media (max-width: 720px) {
  .page {
    padding: 20px 16px 32px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .status-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .project-card {
    grid-template-columns: minmax(0, 1fr);
  }

  .project-card__actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .login-card,
  .access-card {
    padding: 22px;
  }

  .project-card__line {
    grid-template-columns: 56px minmax(0, 1fr);
  }
}