:root {
  --paper: #f7f3ee;
  --surface: rgba(255, 255, 255, 0.78);
  --ink: #161616;
  --muted: #7d776f;
  --border: rgba(22, 22, 22, 0.1);
  --accent: #101010;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: linear-gradient(180deg, #faf8f5 0%, #f2ede7 100%);
  color: var(--ink);
  font-family: "Inter", "Noto Sans KR", sans-serif;
}

button,
input,
textarea {
  font: inherit;
}

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

.page-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem 3rem;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 1.4rem 0 0;
}

.brand {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.05em;
}

.top-note,
.eyebrow,
.field span {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero {
  padding: 3rem 0 2rem;
  max-width: 820px;
}

.hero h1,
.section-head h2 {
  margin: 0;
  letter-spacing: -0.05em;
  line-height: 1;
}

.hero h1 {
  margin-top: 0.65rem;
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: 800;
}

.hero-text {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.65;
}

.journal-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1.05fr);
  gap: 1rem;
}

.journal-section,
.entry-feed {
  padding: 1.3rem;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.section-head h2 {
  margin-top: 0.4rem;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
}

.journal-form {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.2rem;
}

.field {
  display: grid;
  gap: 0.45rem;
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
  outline: none;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  border-color: rgba(22, 22, 22, 0.35);
}

.field input::placeholder,
.field textarea::placeholder {
  color: #a09a92;
}

.journal-actions {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin-top: 0.25rem;
}

.primary-button,
.secondary-button,
.entry-action {
  min-height: 44px;
  padding: 0.8rem 1.1rem;
  border: 1px solid var(--accent);
  cursor: pointer;
}

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

.secondary-button,
.entry-action.secondary {
  background: transparent;
  color: var(--ink);
}

.entry-action.delete {
  border-color: rgba(22, 22, 22, 0.14);
  color: #8d2d2d;
}

.status-text {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.entry-list {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.2rem;
}

.entry-card,
.entry-empty {
  padding: 1rem;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.86);
}

.entry-empty p {
  margin: 0;
  color: var(--muted);
}

.entry-card-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
}

.entry-card h3 {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.25;
  font-weight: 800;
}

.entry-book {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.entry-date {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  white-space: nowrap;
}

.entry-summary {
  margin: 0.85rem 0 0;
  font-weight: 700;
  line-height: 1.5;
}

.entry-body {
  margin: 0.75rem 0 0;
  line-height: 1.7;
  color: #35312d;
  white-space: pre-wrap;
}

.entry-card-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

[hidden] {
  display: none !important;
}

@media (max-width: 900px) {
  .journal-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .page-shell {
    padding: 0 0.8rem 2rem;
  }

  .hero {
    padding: 2.3rem 0 1.5rem;
  }

  .journal-section,
  .entry-feed {
    padding: 1rem;
  }
}