:root {
  --navy: #071426;
  --navy-2: #0d1e35;
  --navy-3: #142a46;
  --white: #f7fbff;
  --muted: #aebdd0;
  --teal: #23f3d2;
  --green: #8bf47a;
  --pink: #ff6fb5;
  --orange: #ffad54;
  --blue: #59a9ff;
  --red: #ff7b7b;
  --border: rgba(255, 255, 255, 0.14);
  --radius: 18px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.22);
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--navy); color: var(--white); line-height: 1.5; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; box-shadow: 0 0 12px rgba(35, 243, 210, 0.75); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.site-header { max-width: 1100px; margin: 0 auto; padding: 22px 18px 14px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; gap: 11px; align-items: center; color: var(--white); text-decoration: none; line-height: 1.05; }
.brand-mark { width: 44px; height: 44px; display: grid; place-items: center; color: var(--navy); background: var(--teal); border-radius: 13px 13px 13px 3px; font-size: 14px; font-weight: 900; letter-spacing: -0.5px; }
.brand strong { display: block; font-size: 17px; letter-spacing: -0.4px; }
.brand strong span, footer strong span { color: var(--teal); }
.brand small { display: block; color: var(--muted); font-size: 12px; margin-top: 4px; letter-spacing: 0.08em; text-transform: uppercase; }
.header-note { display: none; color: var(--muted); margin: 0; font-size: 14px; }

.main-nav { position: sticky; top: 0; z-index: 20; display: grid; grid-template-columns: repeat(4, 1fr); max-width: 1100px; margin: 0 auto; padding: 8px; background: rgba(13, 30, 53, 0.96); border: 1px solid var(--border); border-left: 0; border-right: 0; backdrop-filter: blur(14px); }
.nav-button { min-height: 50px; border: 0; border-radius: 12px; color: var(--muted); background: transparent; font-weight: 750; font-size: 13px; }
.nav-button > span:first-child { display: block; font-size: 16px; }
.nav-button.is-active { color: var(--navy); background: var(--teal); }
.count-badge { display: inline-grid !important; place-items: center; min-width: 20px; height: 20px; margin-left: 3px; padding: 0 5px; border-radius: 10px; color: var(--navy); background: var(--blue); font-size: 11px !important; }
.is-active .count-badge { background: var(--navy); color: var(--teal); }

main { max-width: 980px; min-height: 70vh; margin: 0 auto; padding: 30px 16px 70px; }
.view { display: none; }
.view.is-active { display: block; animation: reveal 180ms ease-out; }
@keyframes reveal { from { opacity: 0; transform: translateY(5px); } }
.hero { display: flex; flex-direction: column; gap: 18px; margin: 5px 0 24px; }
.eyebrow { margin: 0 0 7px; color: var(--teal); font-size: 12px; font-weight: 900; letter-spacing: 0.15em; }
h1 { max-width: 700px; margin: 0; font-size: clamp(32px, 7vw, 55px); line-height: 1.03; letter-spacing: -0.045em; }
h2 { margin: 0; font-size: 21px; line-height: 1.2; letter-spacing: -0.02em; }
.hero p:not(.eyebrow), .page-heading > p:last-child { max-width: 650px; margin: 13px 0 0; color: var(--muted); font-size: 17px; }

.button { min-height: 52px; padding: 13px 19px; border: 1px solid transparent; border-radius: 13px; font-weight: 850; color: var(--white); }
.button-primary { background: var(--teal); color: var(--navy); }
.button-primary:hover { background: #6affdf; }
.button-secondary { background: var(--navy-2); border-color: var(--border); }
.button-secondary:hover { border-color: var(--blue); }
.text-button { min-height: 44px; padding: 8px 12px; border: 0; border-radius: 10px; background: rgba(255,255,255,0.08); color: var(--pink); font-weight: 800; }

.countdown-card { position: relative; overflow: hidden; display: flex; justify-content: space-between; align-items: center; gap: 15px; margin-bottom: 18px; padding: 20px; border: 1px solid rgba(89,169,255,0.38); border-radius: var(--radius); background: linear-gradient(120deg, rgba(89,169,255,0.17), rgba(35,243,210,0.05)); }
.countdown-card::after { content: ""; position: absolute; width: 140px; height: 140px; right: -60px; top: -65px; border-radius: 50%; background: rgba(89,169,255,0.13); }
.countdown-label { display: block; color: var(--blue); font-weight: 900; font-size: 11px; letter-spacing: 0.14em; }
#countdownValue { display: block; margin-top: 4px; font-size: clamp(22px, 5vw, 32px); line-height: 1.1; }
.countdown-clock { z-index: 1; color: var(--blue); font-size: 42px; }
.countdown-card.is-overdue { border-color: rgba(255,123,123,0.45); background: rgba(255,123,123,0.1); }
.countdown-card.is-overdue .countdown-label, .countdown-card.is-overdue .countdown-clock { color: var(--red); }

.form-card { --accent: var(--teal); position: relative; margin: 18px 0; padding: 22px 18px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--navy-2); box-shadow: var(--shadow); overflow: hidden; }
.form-card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 4px; background: var(--accent); }
.accent-teal { --accent: var(--teal); }.accent-green { --accent: var(--green); }.accent-pink { --accent: var(--pink); }.accent-orange { --accent: var(--orange); }
.section-heading, .heading-group { display: flex; align-items: flex-start; gap: 13px; }
.section-heading { margin-bottom: 21px; }
.section-heading p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }
.step-number { color: var(--accent); font-size: 12px; font-weight: 950; letter-spacing: 0.1em; margin-top: 4px; }
.heading-with-action { justify-content: space-between; flex-wrap: wrap; }
.field-grid { display: grid; gap: 17px; }
.field { display: grid; gap: 7px; color: #dfe8f2; font-size: 14px; font-weight: 750; }
.required { display: inline-block; justify-self: start; padding: 2px 6px; border-radius: 4px; color: var(--navy); background: var(--orange); font-size: 9px; font-weight: 950; letter-spacing: 0.08em; text-transform: uppercase; }
input, textarea { width: 100%; border: 1px solid var(--border); border-radius: 11px; padding: 13px 14px; color: var(--white); background: #09182a; font-weight: 500; }
input { min-height: 50px; }
textarea { resize: vertical; min-height: 84px; }
input::placeholder, textarea::placeholder { color: #73849a; }
input[type="datetime-local"] { color-scheme: dark; }
.field-top-space { margin-top: 17px; }

.checklist { display: grid; gap: 10px; padding: 0; margin: 0; border: 0; }
.checklist label { position: relative; display: flex; align-items: center; gap: 12px; min-height: 66px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 12px; background: #0a192c; cursor: pointer; }
.checklist input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.check-box { flex: 0 0 auto; width: 28px; height: 28px; border: 2px solid #718198; border-radius: 8px; }
.checklist input:checked + .check-box { display: grid; place-items: center; border-color: var(--green); background: var(--green); color: var(--navy); }
.checklist input:checked + .check-box::after { content: "✓"; font-weight: 950; }
.checklist input:focus-visible + .check-box { outline: 3px solid var(--teal); outline-offset: 3px; box-shadow: 0 0 12px rgba(35, 243, 210, 0.75); }
.checklist label:has(input:checked) { border-color: rgba(139,244,122,0.4); background: rgba(139,244,122,0.07); }
.checklist b, .checklist small { display: block; }
.checklist b { font-size: 15px; }.checklist small { margin-top: 1px; color: var(--muted); font-size: 12px; }

.contacts-list { display: grid; gap: 12px; }
.contact-row { position: relative; display: grid; gap: 12px; padding: 15px; border: 1px solid var(--border); border-radius: 13px; background: #0a192c; }
.icon-button { min-width: 44px; min-height: 44px; border: 1px solid var(--border); border-radius: 10px; color: var(--red); background: transparent; font-size: 25px; }
.remove-contact { position: absolute; top: 9px; right: 9px; }
.contact-row .field { padding-right: 40px; }
.contact-row .field ~ .field { padding-right: 0; }

.readiness-card { display: flex; gap: 17px; margin: 22px 0; padding: 22px 18px; border: 1px solid rgba(255,173,84,0.42); border-radius: var(--radius); background: linear-gradient(135deg, rgba(255,173,84,0.12), var(--navy-2)); }
.readiness-card.is-ready { border-color: rgba(139,244,122,0.55); background: linear-gradient(135deg, rgba(139,244,122,0.14), var(--navy-2)); }
.readiness-icon { flex: 0 0 auto; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; color: var(--navy); background: var(--orange); font-size: 24px; font-weight: 950; }
.is-ready .readiness-icon { background: var(--green); }
.readiness-copy .eyebrow { color: var(--orange); }.is-ready .readiness-copy .eyebrow { color: var(--green); }
.readiness-copy > p { color: var(--muted); margin: 6px 0; }
.missing-list { margin: 10px 0 0; padding: 0; list-style: none; color: #ffd0a1; font-size: 14px; }
.missing-list li::before { content: "• "; color: var(--orange); }
.form-actions { display: grid; gap: 10px; }
.save-status { color: var(--muted); text-align: center; font-size: 13px; }

.page-heading { margin-bottom: 25px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.saved-list, .template-grid, .help-grid { display: grid; gap: 14px; }
.saved-card, .template-card, .info-card, .empty-state { border: 1px solid var(--border); border-radius: var(--radius); background: var(--navy-2); }
.saved-card { padding: 19px; border-top: 3px solid var(--blue); }
.saved-card-head { display: flex; justify-content: space-between; gap: 15px; align-items: start; }
.saved-card h2, .template-card h2, .info-card h2 { font-size: 20px; }
.saved-card p { margin: 5px 0; color: var(--muted); }
.saved-card .saved-person { color: var(--white); }
.saved-date { white-space: nowrap; color: var(--blue); font-size: 12px; font-weight: 850; }
.card-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.card-actions button { min-height: 44px; padding: 9px 13px; }
.danger-button { color: #ffabab; }
.empty-state { padding: 35px 20px; text-align: center; color: var(--muted); }
.empty-state strong { display: block; margin-bottom: 5px; color: var(--white); font-size: 20px; }

.template-card { --card-accent: var(--teal); min-height: 225px; display: flex; flex-direction: column; align-items: flex-start; padding: 21px; border-top: 4px solid var(--card-accent); }
.template-card:nth-child(2) { --card-accent: var(--pink); }.template-card:nth-child(3) { --card-accent: var(--orange); }.template-card:nth-child(4) { --card-accent: var(--blue); }.template-card:nth-child(5) { --card-accent: var(--green); }
.template-icon { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 15px; border-radius: 11px; color: var(--navy); background: var(--card-accent); font-weight: 950; }
.template-card p { flex: 1; color: var(--muted); }
.template-card .button { width: 100%; }
.info-card { padding: 23px; }
.info-card p { margin-bottom: 0; color: var(--muted); }
.info-number { display: grid; place-items: center; width: 35px; height: 35px; margin-bottom: 14px; border-radius: 50%; color: var(--navy); background: var(--blue); font-weight: 950; }
.warning-card { border-color: rgba(255,173,84,0.4); }.warning-card .info-number { background: var(--orange); }

footer { padding: 35px 18px 100px; border-top: 1px solid var(--border); text-align: center; color: var(--muted); }
footer strong { color: var(--white); font-size: 18px; } footer p { margin: 5px 0 0; font-size: 13px; }
.toast { position: fixed; z-index: 50; left: 50%; bottom: 22px; max-width: calc(100% - 32px); padding: 12px 18px; border-radius: 10px; color: var(--navy); background: var(--teal); box-shadow: var(--shadow); font-weight: 850; opacity: 0; transform: translate(-50%, 20px); pointer-events: none; transition: 180ms ease; }
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

@media (min-width: 650px) {
  .header-note { display: block; }
  .main-nav { position: static; border-radius: 15px; border-left: 1px solid var(--border); border-right: 1px solid var(--border); }
  .nav-button > span:first-child { display: inline; margin-right: 5px; }
  main { padding-top: 45px; }
  .hero { flex-direction: row; align-items: end; justify-content: space-between; }
  .hero .button { flex: 0 0 auto; }
  .field-grid { grid-template-columns: 1fr 1fr; }
  .field-wide { grid-column: 1 / -1; }
  .checklist { grid-template-columns: repeat(2, 1fr); }
  .contact-row { grid-template-columns: 1fr 1fr; }
  .contact-row .field:last-of-type { grid-column: 1 / -1; }
  .form-actions { grid-template-columns: minmax(220px, 2fr) 1fr 1fr; }
  .template-grid, .help-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .form-card { padding: 28px 30px; }
  .checklist { grid-template-columns: repeat(3, 1fr); }
  .contact-row { grid-template-columns: 1fr 1fr 1fr 44px; align-items: end; }
  .contact-row .field, .contact-row .field:last-of-type { grid-column: auto; padding-right: 0; }
  .remove-contact { position: static; }
  .template-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; } }

@media print {
  :root { color-scheme: light; }
  body { background: white; color: #111; }
  .site-header { padding: 0 0 16px; }.brand, .brand small, .brand strong, .brand strong span { color: #111; }.brand-mark { background: #111; color: white; }
  .main-nav, .header-note, .hero .button, .form-actions, .save-status, footer, .toast, .remove-contact, #addContactButton { display: none !important; }
  main { max-width: none; padding: 0; }
  .view { display: none !important; }.view#plannerView { display: block !important; }
  .hero { margin: 0 0 15px; }.hero h1 { font-size: 30px; }.hero p:not(.eyebrow) { color: #333; }
  .countdown-card, .form-card, .readiness-card { break-inside: avoid; box-shadow: none; background: white; color: #111; border-color: #aaa; margin: 10px 0; padding: 15px; }
  .section-heading p, .readiness-copy > p, .checklist small { color: #333; }
  input, textarea { color: #111; background: white; border-color: #999; }
  .checklist label, .contact-row { color: #111; background: white; border-color: #aaa; }
  .checklist label:not(:has(input:checked)) { display: none; }
  .missing-list { color: #333; }
}