*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #0a0a0a;
  --surface: #141414;
  --border: #262626;
  --text: #ededed;
  --muted: #888;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --danger: #ef4444;
  --radius: 10px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ── Landing ── */
.landing {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.landing-container {
  max-width: 640px;
}

.landing-title {
  font-size: 3.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}

.landing-subtitle {
  color: var(--muted);
  font-size: 1.15rem;
  margin-bottom: 2.5rem;
}

.landing-updates {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.update-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  text-align: left;
  font-size: 1rem;
  line-height: 1.6;
}

/* ── Auth ── */
.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  width: 100%;
  max-width: 400px;
}

.auth-card h1 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.auth-card label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
  margin-top: 1rem;
}

.auth-card input {
  width: 100%;
  padding: 0.7rem 0.9rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}

.auth-card input:focus {
  border-color: var(--accent);
}

.auth-card button {
  margin-top: 1.5rem;
  width: 100%;
  padding: 0.75rem;
  background: var(--accent);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s;
}

.auth-card button:hover {
  background: var(--accent-hover);
}

.auth-card button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 0.65rem 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

/* ── Admin ── */
.admin-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  font-weight: 700;
  font-size: 1.1rem;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-email {
  color: var(--muted);
  font-size: 0.85rem;
}

.btn-logout {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
}

.btn-logout:hover {
  color: var(--text);
}

.admin-main {
  max-width: 700px;
  margin: 2.5rem auto;
  padding: 0 1.5rem;
}

.admin-main h2 {
  font-size: 1.35rem;
  margin-bottom: 1rem;
}

.admin-main h3 {
  font-size: 1.1rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.add-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.add-form textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  resize: vertical;
  outline: none;
  transition: border-color 0.2s;
}

.add-form textarea:focus {
  border-color: var(--accent);
}

.btn-primary {
  align-self: flex-start;
  padding: 0.6rem 1.4rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.empty-state {
  color: var(--muted);
  font-size: 0.95rem;
}

.entries-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.entry-card {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}

.entry-card p {
  flex: 1;
  line-height: 1.5;
  margin-right: 1rem;
}

.inline-form {
  flex-shrink: 0;
}

.btn-delete {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  width: 30px;
  height: 30px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.btn-delete:hover {
  border-color: var(--danger);
  color: var(--danger);
}