:root {
  --diary-green: #123d3a;
  --diary-deep: #0b2927;
  --diary-rust: #a45135;
  --diary-cream: #f5efe4;
  --diary-paper: #fffdf8;
  --diary-ink: #172825;
  --diary-muted: #63706d;
  --diary-line: rgba(23, 40, 37, .16);
}

.humidity-diary-page { background: var(--diary-cream); color: var(--diary-ink); }
.diary-intro { padding: 54px 0 34px; border-bottom: 1px solid var(--diary-line); }
.diary-intro-layout { display: grid; grid-template-columns: 1.2fr .8fr; gap: 64px; align-items: end; }
.diary-intro h1 { max-width: 880px; margin: 8px 0 18px; font-size: clamp(2.7rem, 6vw, 5.8rem); line-height: .94; letter-spacing: -.065em; }
.diary-intro-copy { max-width: 620px; margin: 0; color: var(--diary-muted); font-size: 1.05rem; }
.diary-reference { padding: 22px; border-left: 3px solid var(--diary-rust); background: rgba(255,255,255,.42); }
.diary-reference strong { display: block; margin-bottom: 8px; font-family: Manrope, sans-serif; }
.diary-reference p { margin: 0; color: var(--diary-muted); }

.diary-app { padding-block: 42px 92px; }
.diary-setup { margin-bottom: 28px; padding: 28px; border: 1px solid var(--diary-line); background: var(--diary-paper); }
.diary-section-heading { display: flex; justify-content: space-between; gap: 28px; align-items: end; margin-bottom: 22px; }
.diary-section-heading h2 { margin: 0; font-size: clamp(1.65rem, 3vw, 2.55rem); }
.diary-section-heading p { max-width: 560px; margin: 0; color: var(--diary-muted); }
.diary-setup-grid { display: grid; grid-template-columns: 1.3fr 1fr .8fr .9fr; gap: 14px; }
.diary-field { display: grid; gap: 7px; }
.diary-field label, .reading-field label { color: var(--diary-muted); font-size: .82rem; font-weight: 700; }
.diary-field input, .diary-field select, .reading-field input, .day-context input, .day-context select {
  width: 100%; min-height: 48px; padding: 11px 12px; border: 1px solid var(--diary-line); border-radius: 0; background: white; color: var(--diary-ink); font: inherit;
}
.diary-field input:focus, .diary-field select:focus, .reading-field input:focus, .day-context input:focus, .day-context select:focus { outline: 3px solid rgba(164,81,53,.18); border-color: var(--diary-rust); }
.diary-storage-note { margin: 14px 0 0; color: var(--diary-muted); font-size: .82rem; }

.diary-workspace { display: grid; grid-template-columns: minmax(0, 1fr) 350px; gap: 28px; align-items: start; }
.diary-days { display: grid; gap: 18px; }
.day-card { border: 1px solid var(--diary-line); background: var(--diary-paper); }
.day-card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 18px; padding: 18px 22px; border-bottom: 1px solid var(--diary-line); background: rgba(18,61,58,.05); }
.day-card-head h3 { margin: 0; font-size: 1.12rem; }
.day-card-head span { color: var(--diary-rust); font-size: .78rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.reading-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.reading-set { padding: 20px 22px; border-right: 1px solid var(--diary-line); }
.reading-set:last-child { border-right: 0; }
.reading-set > strong { display: block; margin-bottom: 12px; font-family: Manrope, sans-serif; }
.reading-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.reading-field { display: grid; gap: 6px; }
.day-context { display: grid; grid-template-columns: 1fr 1.5fr auto; gap: 14px; align-items: end; padding: 18px 22px 22px; border-top: 1px solid var(--diary-line); }
.condensation-check { display: flex; gap: 9px; align-items: center; min-height: 48px; padding: 10px 12px; border: 1px solid var(--diary-line); background: white; font-size: .86rem; font-weight: 700; }
.condensation-check input { width: 18px; height: 18px; accent-color: var(--diary-rust); }

.diary-summary { position: sticky; top: 94px; overflow: hidden; border: 1px solid rgba(255,255,255,.12); background: var(--diary-deep); color: white; }
.diary-summary-head { padding: 26px; border-bottom: 1px solid rgba(255,255,255,.15); }
.diary-summary-head h2 { margin: 4px 0 10px; font-size: 1.75rem; }
.diary-summary-head p { margin: 0; color: rgba(255,255,255,.66); font-size: .9rem; }
.diary-progress { height: 7px; margin-top: 20px; background: rgba(255,255,255,.14); }
.diary-progress span { display: block; width: 0; height: 100%; background: #eab08b; transition: width .2s ease; }
.diary-metrics { display: grid; grid-template-columns: 1fr 1fr; }
.diary-metric { min-height: 112px; padding: 20px; border-right: 1px solid rgba(255,255,255,.13); border-bottom: 1px solid rgba(255,255,255,.13); }
.diary-metric:nth-child(2n) { border-right: 0; }
.diary-metric small { display: block; color: rgba(255,255,255,.56); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }
.diary-metric strong { display: block; margin-top: 10px; font-family: Manrope, sans-serif; font-size: 1.35rem; }
.diary-pattern { padding: 22px 24px; border-bottom: 1px solid rgba(255,255,255,.13); }
.diary-pattern small { color: #eab08b; font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .09em; }
.diary-pattern p { margin: 8px 0 0; color: rgba(255,255,255,.78); }
.diary-next-checks { padding: 22px 24px; border-bottom: 1px solid rgba(255,255,255,.13); background: rgba(255,255,255,.04); }
.diary-next-checks small { color: #eab08b; font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .09em; }
.diary-next-checks ol { display: grid; gap: 10px; margin: 12px 0 0; padding-left: 22px; color: rgba(255,255,255,.8); }
.diary-next-checks li { padding-left: 3px; font-size: .88rem; line-height: 1.5; }
.diary-next-checks li::marker { color: #eab08b; font-weight: 800; }
.diary-actions { display: grid; gap: 10px; padding: 22px 24px 26px; }
.diary-actions .button { justify-content: center; text-align: center; }
.diary-actions button { min-height: 46px; border: 1px solid rgba(255,255,255,.28); background: transparent; color: white; font: inherit; font-weight: 700; cursor: pointer; }
.diary-actions button:hover, .diary-actions button:focus-visible { background: rgba(255,255,255,.09); }
.diary-action-status { min-height: 20px; margin: 0; color: #eab08b; font-size: .8rem; }
.diary-disclaimer { margin: 14px 0 0; color: rgba(255,255,255,.52); font-size: .76rem; }

.diary-next { padding-block: 76px; background: white; }
.diary-next-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
.diary-next h2 { margin-top: 8px; }
.diary-next p { color: var(--diary-muted); }
.diary-next ul { margin: 0; padding-left: 20px; color: var(--diary-muted); }
.diary-next li + li { margin-top: 9px; }
.diary-next-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 24px; }

@media (max-width: 1050px) {
  .diary-setup-grid { grid-template-columns: 1fr 1fr; }
  .diary-workspace { grid-template-columns: 1fr; }
  .diary-summary { position: static; }
}

@media (max-width: 720px) {
  .diary-intro { padding-top: 30px; }
  .diary-intro-layout, .diary-next-grid { grid-template-columns: 1fr; gap: 28px; }
  .diary-intro h1 { font-size: clamp(2.45rem, 13vw, 4rem); }
  .diary-app { padding-block: 26px 112px; }
  .diary-setup { padding: 20px; }
  .diary-section-heading { display: block; }
  .diary-section-heading p { margin-top: 10px; }
  .diary-setup-grid, .reading-grid, .day-context { grid-template-columns: 1fr; }
  .reading-set { border-right: 0; border-bottom: 1px solid var(--diary-line); }
  .reading-set:last-child { border-bottom: 0; }
  .day-card-head { align-items: flex-start; flex-direction: column; gap: 5px; }
  .day-context { align-items: stretch; }
  .diary-next { padding-block: 58px 112px; }
}

@media print {
  .landing-header, .mobile-cta, .diary-actions, .diary-next, .landing-footer { display: none !important; }
  .diary-intro, .diary-app { padding: 18px 0; }
  .diary-workspace { grid-template-columns: 1fr; }
  .diary-summary { position: static; break-inside: avoid; }
  .day-card { break-inside: avoid; }
}