:root {
  color-scheme: light dark;
  --bg: #f5f5f7;
  --surface: #ffffff;
  --fill: rgba(0, 0, 0, 0.05);
  --text: #1d1d1f;
  --muted: rgba(60, 60, 67, 0.62);
  --border: rgba(0, 0, 0, 0.1);
  --accent: #007aff;
  --accent-hover: #0066d6;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.06);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1c1e;
    --surface: #2c2c2e;
    --fill: rgba(255, 255, 255, 0.08);
    --text: #f5f5f7;
    --muted: rgba(235, 235, 245, 0.6);
    --border: rgba(255, 255, 255, 0.12);
    --accent: #0a84ff;
    --accent-hover: #409cff;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.35);
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.47;
}

button,
.editor {
  font: inherit;
}

.app-header {
  display: flex;
  flex: none;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 11px;
}

.logo {
  display: flex;
  flex: none;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  height: 0.95em;
  font-size: clamp(2.4rem, 1.2rem + 4vw, 4.2rem);
}

.logo img {
  display: block;
  width: 0.511em;
  height: 0.775em;
  object-fit: contain;
}

.mark {
  margin: 0;
  color: var(--muted);
  font-size: 0.175em;
  font-style: normal;
  font-weight: 300;
  letter-spacing: 0.01em;
  line-height: 1;
}

.app {
  display: flex;
  flex-direction: column;
  height: 100%;
  height: 100dvh;
  min-height: 0;
  padding: 11px;
}

h1,
h2 {
  font-weight: 600;
  letter-spacing: -0.022em;
}

h1 {
  margin: 0;
  color: #222222;
  font-size: clamp(2.4rem, 1.2rem + 4vw, 4.2rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 0.95;
}

h2 {
  margin: 0;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.composer,
.entry {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.composer {
  flex: none;
  padding: 0.75rem;
  display: grid;
  gap: 0.65rem;
}

.editor {
  width: 100%;
  min-height: calc(7rem - 1.47em);
  padding: 0.7rem 0.75rem;
  border: 1px solid transparent;
  border-radius: 8px;
  outline: none;
  resize: vertical;
  background: var(--fill);
  color: inherit;
  overflow-wrap: anywhere;
}

.editor::placeholder {
  color: var(--muted);
}

.editor:focus {
  background: var(--surface);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 28%, transparent);
}

.composer-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 1.75rem;
}

.action-buttons {
  display: flex;
  gap: 0.4rem;
  margin-left: auto;
}

.edit-status {
  margin: 0;
  color: var(--accent);
  font-size: 0.8125rem;
  font-weight: 500;
}

.cancel-button,
.log-button,
.save-button {
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.8125rem;
  font-weight: 500;
  min-height: 1.75rem;
  padding: 0.25rem 0.75rem;
}

.cancel-button,
.save-button {
  background: var(--fill);
  color: var(--text);
}

.cancel-button:hover,
.save-button:hover {
  background: color-mix(in srgb, var(--fill) 70%, var(--text));
}

.log-button {
  background: var(--accent);
  color: #fff;
}

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

.log {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  min-height: 0;
  margin-top: 1.75rem;
}

.log-scroll {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}

.log-header {
  display: flex;
  flex: none;
  align-items: center;
  margin-bottom: 0.55rem;
  padding: 0 0.15rem;
}

.log-actions {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  width: 100%;
  gap: 0.75rem;
}

.log-actions-start {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.clear-warning[hidden] {
  display: none;
}

.clear-warning {
  display: flex;
  flex: none;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin: 0 0 0.75rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid color-mix(in srgb, #ff3b30 35%, var(--border));
  border-radius: 10px;
  background: color-mix(in srgb, #ff3b30 8%, var(--surface));
}

.clear-warning p {
  margin: 0;
  font-size: 0.8125rem;
}

.clear-warning-actions {
  display: flex;
  flex: none;
  gap: 0.4rem;
}

.clear-button {
  color: #ff3b30;
}

@media (prefers-color-scheme: dark) {
  h1 {
    color: #f5f5f7;
  }

  .clear-button,
  .entry-delete,
  .entry-confirm-note {
    color: #ff453a;
  }
}

.save-button {
  position: relative;
  z-index: 1;
  flex: none;
}

.save-status {
  flex: none;
  margin: 0 0 0.65rem;
  font-size: 0.8125rem;
  color: var(--muted);
}

.entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.entry {
  position: relative;
  padding: 0.75rem 0.9rem;
}

.entry-main {
  cursor: pointer;
}

.entry.is-editing:not(.is-confirming) .entry-main {
  padding-right: 4.25rem;
}

.entry.is-confirming .entry-main {
  padding-top: 1.7rem;
}

.entry-actions {
  position: absolute;
  top: 0.65rem;
  right: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 0.35rem;
  max-width: calc(100% - 1.5rem);
}

.entry.is-confirming .entry-actions {
  left: 0.75rem;
}

.entry-delete,
.entry-confirm-note {
  border: 0;
  background: transparent;
  color: #ff3b30;
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.2;
}

.entry-delete {
  cursor: pointer;
  padding: 0;
}

.entry-confirm-note {
  margin: 0;
}

.entry-actions .save-button {
  min-height: 1.4rem;
  padding: 0.1rem 0.55rem;
  font-size: 0.75rem;
}

.entry:hover {
  background: color-mix(in srgb, var(--fill) 65%, var(--surface));
}

.entry.is-editing {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 28%, transparent);
}

.entry time {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
}

.entry-body {
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.entry-body p,
.entry-body div {
  margin: 0 0 0.35em;
}

.entry-body p:last-child,
.entry-body div:last-child {
  margin-bottom: 0;
}

.empty-state {
  margin: 0;
  color: var(--muted);
  font-size: 0.875rem;
}

.empty-state[hidden],
.entry-list:empty + .empty-state {
  display: none;
}

.entry-list:empty {
  display: none;
}