:root {
  color-scheme: light dark;
  --bg: #f7f5f2; --card: #fff; --text: #211d1a; --muted: #6a625b; --line: #e4dfd8;
  --accent: #be185d; --accent-text: #a31550; --accent-soft: #fdeaf2; --on-accent: #fff;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #171412; --card: #231f1c; --text: #f2eee9; --muted: #aaa198; --line: #39332e;
    --accent: #be185d; --accent-text: #f687b3; --accent-soft: #3b1526; }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.65; word-break: keep-all; overflow-wrap: anywhere;
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif; }
a { color: var(--accent-text); }
.inner { max-width: 760px; margin: 0 auto; padding: 0 16px; }
.site-header { background: var(--card); border-bottom: 1px solid var(--line); }
.site-header .inner { display: flex; align-items: center; justify-content: space-between; min-height: 56px; gap: 12px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 800; color: var(--text); text-decoration: none; }
.site-nav { display: flex; gap: 14px; font-size: 14px; }
.site-nav a { color: var(--muted); text-decoration: none; white-space: nowrap; }
.site-nav a:hover { color: var(--accent-text); }
main { padding: 26px 0 40px; }
h1 { font-size: clamp(26px, 6vw, 36px); line-height: 1.25; letter-spacing: -.02em; margin: 0 0 8px; }
h2 { font-size: 21px; line-height: 1.35; margin: 34px 0 10px; letter-spacing: -.01em; }
.lead { color: var(--muted); margin: 0 0 20px; font-size: 17px; }
.small { font-size: 13.5px; color: var(--muted); }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px; margin: 0 0 16px; }
.card > h2:first-child { margin-top: 0; }
label.fld { display: block; font-weight: 700; font-size: 14px; margin-bottom: 14px; }
input[type=text], input[type=date] { display: block; width: 100%; margin-top: 6px; min-height: 48px; padding: 10px 12px; font: inherit; font-weight: 400; font-size: 17px;
  color: inherit; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; }
input:focus-visible, button:focus-visible, a:focus-visible { outline: 3px solid var(--accent-text); outline-offset: 2px; }
.two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; }
.presets { display: flex; flex-wrap: wrap; gap: 7px; margin: 0 0 16px; }
.preset { font: inherit; font-size: 13.5px; padding: 6px 12px; min-height: 34px; border-radius: 99px; border: 1px solid var(--line); background: transparent; color: inherit; cursor: pointer; }
.preset:hover { border-color: var(--accent-text); color: var(--accent-text); }
.seg { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; border: 0; padding: 0; margin: 0 0 6px; }
.seg legend { font-weight: 700; font-size: 14px; padding: 0; margin-bottom: 6px; }
.seg label { position: relative; display: block; cursor: pointer; }
.seg input { position: absolute; opacity: 0; inset: 0; }
.seg span { display: block; text-align: center; padding: 10px 4px; border: 1px solid var(--line); border-radius: 10px; font-size: 14.5px; }
.seg input:checked + span { background: var(--accent-soft); border-color: var(--accent-text); color: var(--accent-text); font-weight: 700; }
.seg input:focus-visible + span { outline: 3px solid var(--accent-text); outline-offset: 2px; }
.seg-help { font-size: 13.5px; color: var(--muted); margin: 0 0 14px; }
.error { color: var(--accent-text); font-size: 14px; font-weight: 600; margin: 0; }
.error:empty { display: none; }
.preview { text-align: center; padding: 18px 8px; margin: 0 0 14px; border-radius: 12px; background: var(--accent-soft); }
.big { font-size: clamp(42px, 13vw, 64px); font-weight: 800; line-height: 1.1; letter-spacing: -.02em; color: var(--accent-text); font-variant-numeric: tabular-nums; margin: 0; }
.preview p:not(.big) { margin: 6px 0 0; font-size: 15px; }
.preview p:empty { display: none; }
.actions { display: flex; gap: 8px; }
.btn { display: inline-block; font: inherit; font-weight: 700; text-align: center; text-decoration: none; padding: 11px 18px; border-radius: 10px; border: 1px solid var(--line); background: transparent; color: inherit; cursor: pointer; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); flex: 1; }
.btn.primary:hover { filter: brightness(.93); }
.install { padding: 6px 12px; font-size: 13.5px; white-space: nowrap; }

.cards { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 330px), 1fr)); gap: 12px; }
.dcard { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px 10px; min-width: 0; }
.dcard-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.dcard h3 { margin: 0; font-size: 16px; min-width: 0; }
.chip { flex: none; font-size: 12px; padding: 1px 8px; border-radius: 99px; background: var(--accent-soft); color: var(--accent-text); font-weight: 700; }
.dcard-big { margin: 6px 0 2px; font-size: 40px; font-weight: 800; line-height: 1.15; letter-spacing: -.02em; color: var(--accent-text); font-variant-numeric: tabular-nums; }
.dcard-sub, .dcard-next { margin: 0; font-size: 14px; color: var(--muted); }
.dcard-next { color: var(--text); font-weight: 600; }
.dcard.is-today { background: var(--accent-soft); border-color: var(--accent-text); }
.dcard.is-past .dcard-big { color: var(--muted); }
.dcard-actions { display: flex; gap: 2px; margin: 8px 0 0 -8px; }
.link { font: inherit; font-size: 13.5px; color: var(--muted); background: none; border: 0; padding: 8px; min-height: 36px; cursor: pointer; }
.link:hover { color: var(--accent-text); }
.empty { color: var(--muted); border: 1px dashed var(--line); border-radius: 14px; padding: 24px 16px; text-align: center; margin: 0; }
.shared { border-color: var(--accent-text); text-align: center; }
.shared h2 { margin: 0 0 4px; font-size: 18px; }
.shared p:not(.big) { margin: 4px 0 12px; font-size: 15px; }
.year-hero { text-align: center; background: var(--accent-soft); border-color: var(--accent-text); padding: 22px 16px; }
.year-hero p { margin: 0; }
.year-label { font-weight: 700; }
.year-hero .big { font-size: clamp(64px, 20vw, 96px); margin: 2px 0 4px; }
.year-left { font-size: 19px; font-weight: 700; }
.today-line { color: var(--muted); margin: 2px 0 8px !important; font-size: 15px; }

.next-box { text-align: center; }
.next-box p:not(.big) { margin: 6px 0 12px; }
.progress { height: 12px; background: var(--line); border-radius: 99px; overflow: hidden; margin: 14px 0 6px; }
.progress div { height: 100%; background: var(--accent); }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 16px 0; }
.stats div { background: var(--bg); border-radius: 10px; padding: 10px 6px; text-align: center; }
.stats dt { font-size: 13px; color: var(--muted); }
.stats dd { margin: 0; font-weight: 800; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 8px 0 14px; }
th, td { padding: 9px 8px; border-bottom: 1px solid var(--line); text-align: left; }
th { font-size: 13.5px; color: var(--muted); }
td[data-dday], td:last-child { font-variant-numeric: tabular-nums; white-space: nowrap; }
tr.is-gone { color: var(--muted); }
tr.is-next { background: var(--accent-soft); font-weight: 700; }
.more { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.more a { display: block; padding: 8px 14px; border: 1px solid var(--line); border-radius: 99px; text-decoration: none; font-size: 14.5px; background: var(--card); }
.ad-slot { margin: 22px 0; min-height: 100px; }
.ad-slot.preview { border: 2px dashed var(--line); display: flex; align-items: center; justify-content: center; color: var(--muted); background: none; }
.ad-label { display: block; font-size: 11px; color: var(--muted); }
.site-footer { border-top: 1px solid var(--line); padding: 22px 0 34px; font-size: 13.5px; color: var(--muted); }
.site-footer p { margin: 0 0 8px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 4px 14px; }
.site-footer a { color: var(--muted); }
#toast { position: fixed; left: 50%; bottom: max(20px, env(safe-area-inset-bottom)); transform: translateX(-50%); width: max-content; max-width: calc(100vw - 32px);
  background: #211d1a; color: #fff; padding: 11px 16px; border-radius: 10px; font-size: 14.5px; z-index: 9; display: flex; align-items: center; gap: 14px; box-shadow: 0 4px 16px rgba(0,0,0,.25); }
#toast button { font: inherit; font-weight: 700; color: #f9a8c9; background: none; border: 0; padding: 2px; cursor: pointer; }
@media (max-width: 560px) {
  .site-nav { display: none; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .two { grid-template-columns: minmax(0, 1fr); gap: 0; }
}

/* 며칠째 전용 */
.seg.modes { grid-template-columns: repeat(5, minmax(0, 1fr)); margin-bottom: 14px; }
.seg.modes span { padding: 10px 2px; font-size: 14px; }
.date-row { display: flex; gap: 8px; align-items: flex-end; }
.date-row input { flex: 1; min-width: 0; }
.date-wrap { display: flex; gap: 8px; margin-top: 6px; }
.date-wrap input { margin-top: 0; }
.date-wrap .btn { flex: none; padding: 0 12px; font-size: 14px; font-weight: 600; }
.prompt { color: var(--muted); text-align: center; margin: 4px 0 0; font-size: 15px; }
.hero { text-align: center; padding: 22px 10px; margin: 2px 0 14px; border-radius: 12px; background: var(--accent-soft); }
.hero p { margin: 0; }
.hero-prefix { font-weight: 700; font-size: 16px; }
.hero .big { font-size: clamp(52px, 16vw, 84px); margin: 2px 0 6px; }
.hero-sub { color: var(--muted); font-size: 15px; }
.hero-next { font-size: 15px; font-weight: 600; margin-top: 8px !important; }
.hero-next.is-today { color: var(--accent-text); font-weight: 800; }
.hero-next:empty { display: none; }
.stats { margin: 0 0 16px; }
.stats dt { font-size: 12.5px; }
.stats dd { font-size: 15px; font-variant-numeric: tabular-nums; }
.result-actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 8px; }
.result-actions .btn { flex: 1; min-width: 130px; }
.studio { display: grid; grid-template-columns: minmax(0, 300px) minmax(0, 1fr); gap: 20px; align-items: start; margin-top: 8px; }
.studio h3 { margin: 0 0 8px; font-size: 14px; }
#card { display: block; width: 100%; height: auto; max-height: 70vh; object-fit: contain; border-radius: 12px; border: 1px solid var(--line); }
.opt { margin: 0 0 14px; }
.swatches { display: flex; flex-wrap: wrap; gap: 8px; }
.swatch { width: 40px; height: 40px; border-radius: 50%; border: 2px solid var(--line); cursor: pointer; padding: 0; }
.swatch[aria-pressed="true"] { outline: 3px solid var(--accent-text); outline-offset: 2px; }
.seg.ratio { grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; }
.check { display: flex; align-items: center; gap: 8px; font-size: 14.5px; min-height: 36px; cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--accent); }
.studio .btn { display: block; width: 100%; margin-bottom: 8px; }
.note { font-size: 13px; color: var(--muted); margin: 4px 0 0; }
@media (max-width: 560px) {
  .studio { grid-template-columns: minmax(0, 1fr); }
  #card { max-width: 340px; margin: 0 auto; }
  .seg.modes { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}