/* ZeroFee Tools family theme - Love & Relationship */
* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --rose: #e11d48; --rose-dark: #be123c; --rose-soft: #fff1f2; --plum: #881337;
  --ink: #1e293b; --muted: #64748b; --line: #e2e8f0; --bg: #fffbfd;
  --card: #ffffff; --ok: #16a34a; --warn: #d97706; --bad: #dc2626;
}
body { font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--ink); line-height: 1.6; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); } .small { font-size: .85rem; } .center { text-align: center; }

/* header */
#siteHeader { background: linear-gradient(135deg, var(--rose-dark), var(--rose)); color: #fff; padding: 26px 0 0; }
.header-inner { display: flex; align-items: center; }
.brand { display: flex; gap: 14px; align-items: center; }
.hub-link { color: #fff; text-decoration: none; font-size: .85rem; opacity: .85; display: block; margin-bottom: 2px; }
.hub-link:hover { opacity: 1; text-decoration: underline; }
.brand-name { font-size: 1.7rem; line-height: 1.1; }
.brand-tag { opacity: .9; font-size: .9rem; }
.free-banner { text-align: center; font-size: .82rem; padding: 10px 16px 14px; opacity: .95; }

/* layout */
#main { padding: 30px 0 10px; }
.intro h2 { font-size: 1.5rem; margin-bottom: 6px; }
.intro { margin-bottom: 20px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px; margin-top: 18px; }
.btn { border: none; border-radius: 10px; padding: 11px 22px; font-size: .95rem; font-weight: 700; cursor: pointer; }
.btn-primary { background: linear-gradient(135deg, var(--rose-dark), var(--rose)); color: #fff; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }
.btn-ghost { background: var(--rose-soft); color: var(--rose-dark); }
.btn-ghost:hover { background: #ffe4e6; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }

/* quiz app */
.quiz-shell { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 26px; margin: 20px 0; box-shadow: 0 6px 28px rgba(136,19,55,.07); }
.qz-progress { height: 8px; background: #f1f5f9; border-radius: 999px; overflow: hidden; margin-bottom: 8px; }
.qz-progress > div { height: 100%; background: linear-gradient(90deg, var(--rose-dark), var(--rose)); border-radius: 999px; transition: width .25s ease; }
.qz-count { font-size: .85rem; color: var(--muted); margin-bottom: 14px; }
.qz-q { font-size: 1.25rem; font-weight: 700; margin-bottom: 16px; line-height: 1.45; }
.qz-opts { display: grid; gap: 12px; }
.opt-btn { text-align: left; background: var(--rose-soft); border: 2px solid transparent; border-radius: 12px; padding: 14px 16px; font-size: 1rem; cursor: pointer; color: var(--ink); line-height: 1.5; transition: border-color .15s, background .15s; }
.opt-btn:hover { border-color: var(--rose); background: #ffe4e6; }
.opt-btn .opt-key { display: inline-block; font-weight: 800; color: var(--rose-dark); margin-right: 8px; }
.likert { display: flex; gap: 8px; flex-wrap: wrap; }
.likert .opt-btn { flex: 1 1 130px; text-align: center; font-size: .9rem; padding: 12px 8px; }
.qz-back { margin-top: 16px; background: none; border: none; color: var(--muted); cursor: pointer; font-size: .88rem; text-decoration: underline; }
.notice { background: #fffbeb; border: 1px solid #fde68a; border-left: 4px solid var(--warn); border-radius: 10px; padding: 12px 16px; margin: 16px 0; font-size: .92rem; color: #78350f; }
.result-card { background: linear-gradient(135deg, #fff1f2, #fdf2f8); border: 2px solid #f9a8d4; border-radius: 16px; padding: 26px; margin: 20px 0; }
.result-card h3 { font-size: 1.5rem; color: var(--plum); margin-bottom: 8px; }
.result-card p { margin: 8px 0; }
.score-bars { margin: 16px 0; }
.score-bar { display: grid; grid-template-columns: 170px 1fr 46px; gap: 10px; align-items: center; margin: 8px 0; font-size: .9rem; }
.score-bar .track { height: 10px; background: #f1f5f9; border-radius: 999px; overflow: hidden; }
.score-bar .fill { height: 100%; background: linear-gradient(90deg, var(--rose-dark), var(--rose)); border-radius: 999px; }
.tips { margin: 10px 0 0; padding-left: 20px; }
.tips li { margin: 6px 0; }
@media (max-width: 560px) { .score-bar { grid-template-columns: 1fr 46px; } .score-bar .lbl { grid-column: 1 / -1; } }

/* checklist app */
.flag-group { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; margin: 16px 0; }
.flag-group h3 { color: var(--plum); margin-bottom: 10px; font-size: 1.1rem; }
.flag-item { display: flex; gap: 12px; align-items: flex-start; padding: 10px 12px; border-radius: 10px; cursor: pointer; font-size: .95rem; }
.flag-item:hover { background: var(--rose-soft); }
.flag-item input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--rose); flex-shrink: 0; }
.score-live { position: sticky; top: 12px; background: #fff; border: 2px solid var(--rose); border-radius: 14px; padding: 14px 18px; margin: 18px 0; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; z-index: 5; }
.score-live strong { font-size: 1.1rem; color: var(--plum); }
.band { border-radius: 12px; padding: 18px 20px; margin: 18px 0; border: 1px solid var(--line); }
.band h3 { margin-bottom: 8px; }
.band-green { background: #f0fdf4; border-color: #bbf7d0; }
.band-amber { background: #fffbeb; border-color: #fde68a; }
.band-rose { background: #fff1f2; border-color: #fecdd3; }
.next-steps { margin: 10px 0 0; padding-left: 20px; }
.next-steps li { margin: 8px 0; line-height: 1.55; }

/* check-in app */
.tab-row { display: flex; gap: 8px; flex-wrap: wrap; margin: 18px 0; }
.tab-btn { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 9px 18px; font-size: .92rem; cursor: pointer; color: var(--ink); }
.tab-btn.active { background: var(--rose); border-color: var(--rose); color: #fff; font-weight: 600; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.ci-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 640px) { .ci-grid { grid-template-columns: 1fr; } }
label { display: block; font-size: .9rem; font-weight: 600; margin-bottom: 12px; }
input[type="text"], input[type="number"], textarea, select { display: block; width: 100%; margin-top: 6px; padding: 10px 12px; font-size: .95rem; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); font-weight: 400; font-family: inherit; }
textarea { resize: vertical; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--rose); border-color: var(--rose); }
.toggle-row { display: flex; align-items: center; gap: 10px; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; margin: 14px 0; }
.toggle-row input { width: 20px; height: 20px; accent-color: var(--rose); }
.compare-card { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; margin: 12px 0; }
.compare-card h4 { color: var(--plum); margin-bottom: 8px; }
.compare-answers { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .compare-answers { grid-template-columns: 1fr; } }
.ans { background: var(--rose-soft); border-radius: 10px; padding: 12px 14px; font-size: .93rem; }
.ans .who { font-weight: 700; color: var(--rose-dark); display: block; margin-bottom: 4px; font-size: .82rem; text-transform: uppercase; letter-spacing: .04em; }
.habit-row { display: flex; align-items: center; gap: 12px; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin: 10px 0; }
.habit-row input { width: 22px; height: 22px; accent-color: var(--rose); flex-shrink: 0; }
.habit-row .h-name { flex: 1; font-weight: 600; }
.streak { background: linear-gradient(135deg, var(--rose-dark), var(--rose)); color: #fff; font-size: .8rem; font-weight: 700; border-radius: 999px; padding: 4px 12px; white-space: nowrap; }
.habit-row.done .h-name { text-decoration: line-through; color: var(--muted); }

/* planner app */
.plan-progress { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; margin: 16px 0; }
.plan-day { display: flex; gap: 12px; align-items: flex-start; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin: 10px 0; }
.plan-day input { width: 22px; height: 22px; margin-top: 2px; accent-color: var(--rose); flex-shrink: 0; }
.plan-day .day-num { font-weight: 800; color: var(--rose-dark); white-space: nowrap; font-size: .9rem; min-width: 64px; }
.plan-day .day-text { flex: 1; }
.plan-day.done { opacity: .65; }
.plan-day.done .day-text { text-decoration: line-through; }
.phase-label { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--rose-dark); background: var(--rose-soft); border-radius: 999px; padding: 3px 12px; display: inline-block; margin: 22px 0 4px; }

/* module hub */
.mod-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; margin: 18px 0; }
.mod-card { background: #fff; border: 2px solid var(--line); border-radius: 14px; padding: 18px; cursor: pointer; text-align: left; font-family: inherit; transition: border-color .15s, transform .15s; }
.mod-card:hover { border-color: var(--rose); transform: translateY(-2px); }
.mod-card h3 { font-size: 1.05rem; color: var(--plum); margin-bottom: 6px; }
.mod-card p { font-size: .88rem; color: var(--muted); }

/* honesty + faq (shared pattern) */
.honesty { margin: 34px 0 8px; }
.honesty h2 { margin-bottom: 10px; font-size: 1.25rem; }
.honesty p { color: #475569; }
.faq-sec { margin: 34px 0 40px; }
.faq-sec h2 { margin-bottom: 14px; font-size: 1.3rem; }
.faq { background: #fff; border: 1px solid var(--line); border-radius: 12px; margin-bottom: 10px; }
.faq summary { padding: 14px 18px; font-weight: 600; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "+ "; color: var(--rose); font-weight: 700; }
.faq[open] summary::before { content: "\2212  "; }
.faq p { padding: 0 18px 14px; color: #475569; }

/* related */
.related-tools { margin: 30px 0 40px; }
.related-tools h2 { font-size: 1.3rem; margin-bottom: 14px; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.related-card { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; text-decoration: none; color: var(--ink); display: block; transition: border-color .15s, transform .15s; }
.related-card:hover { border-color: var(--rose); transform: translateY(-2px); }
.related-card strong { display: block; color: var(--plum); margin-bottom: 4px; }
.related-card span { font-size: .88rem; color: var(--muted); }

.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%) translateY(80px); background: var(--ink); color: #fff; padding: 12px 22px; border-radius: 999px; font-size: .9rem; opacity: 0; transition: all .3s ease; z-index: 99; max-width: 90vw; text-align: center; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.hidden { display: none !important; }