:root {
  --bg: #e8eaed;
  --surface: #f5f6f7;
  --ink: #1a1a1a;
  --muted: #5c6370;
  --header: #f5c400;
  --border: #c5c9d0;
  --rss: #f3e6a8;
  --rdvz: #b8d4f0;
  --annl: #7cb87c;
  --main: #e8b4d4;
  --rest: #d0d3d8;
  --other: #dde1e6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
  color: var(--ink);
  background: var(--bg);
}

.site-header {
  position: relative;
  background: var(--header);
  padding: 0.75rem 1rem 1rem;
  text-align: center;
}

.logout {
  position: absolute;
  top: 0.75rem;
  right: 1rem;
  margin: 0;
}

.logout button {
  appearance: none;
  padding: 0.35rem 0.75rem;
  border: 1px solid rgb(0 0 0 / 25%);
  border-radius: 4px;
  background: rgb(255 255 255 / 55%);
  color: var(--ink);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}

.logout button:hover {
  background: rgb(255 255 255 / 85%);
}

.site-header h1 {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.month-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 0.35rem;
}

.month-nav h2 {
  margin: 0;
  min-width: 10ch;
  font-size: 1.15rem;
  font-weight: 600;
}

.month-nav button {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--ink);
  font-size: 1.75rem;
  line-height: 1;
  padding: 0.15rem 0.5rem;
  cursor: pointer;
  border-radius: 4px;
}

.month-nav button:hover:not(:disabled) {
  background: rgb(0 0 0 / 8%);
}

.month-nav button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.view-original {
  appearance: none;
  display: inline-block;
  margin-top: 0.65rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid rgb(0 0 0 / 25%);
  border-radius: 4px;
  background: rgb(255 255 255 / 55%);
  color: var(--ink);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}

.view-original:hover {
  background: rgb(255 255 255 / 85%);
}

.original-dialog {
  width: min(96vw, 1100px);
  max-height: 95vh;
  margin: auto;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #111;
  color: #f5f5f5;
}

.original-dialog::backdrop {
  background: rgb(0 0 0 / 72%);
}

.original-toolbar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 0.6rem;
}

.original-close {
  appearance: none;
  border: 1px solid rgb(255 255 255 / 25%);
  background: rgb(255 255 255 / 10%);
  color: inherit;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1;
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  cursor: pointer;
}

.original-close:hover {
  background: rgb(255 255 255 / 20%);
}

#original-image {
  display: block;
  width: 100%;
  max-height: calc(95vh - 4rem);
  object-fit: contain;
  background: #000;
}

main {
  padding: 0.75rem;
  max-width: 1400px;
  margin: 0 auto;
}

.error {
  background: #fde8e8;
  color: #8a1f1f;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  margin-bottom: 0.75rem;
}

#login-error {
  display: none;
}

#login-error:target {
  display: block;
}

.login-main {
  max-width: 22rem;
  margin: 2rem auto;
  padding: 0 1rem;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.login-form label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.login-form input[type="text"],
.login-form input[type="password"] {
  font: inherit;
  font-weight: 400;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 4px;
}

.login-form button {
  appearance: none;
  margin-top: 0.25rem;
  padding: 0.5rem 0.85rem;
  border: 1px solid rgb(0 0 0 / 25%);
  border-radius: 4px;
  background: var(--header);
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.login-form button:hover {
  filter: brightness(0.97);
}

.weekday-headers {
  display: none;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: 4px;
  font-size: 0.8rem;
  font-weight: 700;
  text-align: center;
}

.calendar {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.week {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
}

.day {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.5rem;
  min-height: 4.5rem;
}

.day--outside {
  opacity: 0.72;
}

.day-date {
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.day-weekday {
  color: var(--muted);
  font-weight: 500;
}

.entries {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.entry {
  display: block;
  padding: 0.35rem 0.45rem;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.25;
  background: var(--other);
}

.entry--rss {
  background: var(--rss);
}

.entry--rdvz {
  background: var(--rdvz);
}

.entry--annl {
  background: var(--annl);
  color: #0f2a0f;
}

.entry--main {
  background: var(--main);
}

.entry--rest {
  background: var(--rest);
  color: var(--muted);
}

@media (min-width: 720px) {
  .weekday-headers {
    display: grid;
  }

  .week {
    grid-template-columns: repeat(7, 1fr);
  }

  .day-weekday {
    display: none;
  }

  .day {
    min-height: 7.5rem;
  }
}

@media (min-width: 1100px) {
  .entry {
    font-size: 0.85rem;
  }
}