/* Poznámky fixou na papírcích rozházených po stole. */
:root {
  --desk: #E3E7EB;
  --desk-dot: #CBD2D9;
  --paper: #FFFEFA;
  --yellow: #FFE66B;
  --pink: #FFC7D3;
  --blue: #BFE3F5;
  --rule: #B9D3EA;
  --margin: #EE9A9A;
  --tape: rgba(236, 230, 205, .8);
  --ink: #1E2A4A;
  --red: #D23A2E;
  --pencil: #5D6675;
  --marker: 'Caveat Brush', 'Comic Sans MS', cursive;
  --hand: 'Shantell Sans', 'Segoe Print', system-ui, sans-serif;
  --lift: 0 1px 1px rgba(30, 42, 74, .08), 0 14px 22px -14px rgba(30, 42, 74, .45);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; color: var(--ink); font: 400 18px/1.6 var(--hand);
  background-color: var(--desk);
  background-image: radial-gradient(var(--desk-dot) 1.2px, transparent 1.3px);
  background-size: 22px 22px;
}
a { color: var(--ink); text-decoration-thickness: 2px; text-underline-offset: 3px; }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; border-radius: 4px; }

/* ---------- papírky ---------- */
.note, .sheet { position: relative; box-shadow: var(--lift); }
.note { padding: 22px 24px; border-radius: 2px 2px 3px 18px / 2px 2px 3px 6px; }
.note-yellow { background: var(--yellow); }
.note-pink { background: var(--pink); }
.note-blue { background: var(--blue); }
.sheet { background: var(--paper); padding: 30px 32px; border-radius: 3px; }

/* linkovaný sešitový papír s okrajem a vytrženým horním krajem */
.lined {
  background:
    linear-gradient(90deg, transparent 52px, var(--margin) 52px, var(--margin) 54px, transparent 54px),
    repeating-linear-gradient(var(--paper) 0 31px, var(--rule) 31px 32px);
  background-position: 0 0, 0 2px; /* linka pod každým řádkem textu (34 + 32k) */
  padding: 34px 28px 30px 72px; line-height: 32px;
  clip-path: polygon(0 6px, 4% 0, 9% 5px, 15% 1px, 21% 6px, 27% 2px, 33% 5px, 40% 0, 46% 4px, 53% 1px, 59% 6px, 66% 2px, 72% 5px, 79% 0, 85% 4px, 91% 1px, 96% 5px, 100% 2px, 100% 100%, 0 100%);
  filter: drop-shadow(0 10px 12px rgba(30, 42, 74, .18));
  box-shadow: none;
}

/* proužky lepicí pásky */
.taped::before, .taped::after {
  content: ""; position: absolute; top: -14px; width: 110px; height: 30px;
  background: var(--tape); box-shadow: 0 1px 2px rgba(30, 42, 74, .12);
  backdrop-filter: blur(1px);
}
.taped::before { left: 28px; transform: rotate(-6deg); }
.taped::after { right: 28px; transform: rotate(5deg); }

/* ---------- hlavička ---------- */
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; max-width: 1040px; margin: 0 auto; padding: 22px 16px 0; }
.brand { font: 400 30px/1 var(--marker); text-decoration: none; }
.tab { padding: 8px 16px; font-weight: 700; font-size: 16px; text-decoration: none; transform: rotate(2deg); border-radius: 2px; }
.tab:hover { transform: rotate(0) translateY(-2px); }

/* ---------- nástěnka ---------- */
.board {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 36px 40px;
  grid-template-areas: "hero status" "intro intro" "signup signup";
  max-width: 1000px; margin: 0 auto; padding: 40px 16px 56px;
}
.hero { grid-area: hero; transform: rotate(-2deg); padding: 30px 110px 34px 30px; }
.status-card { grid-area: status; align-self: center; transform: rotate(2.5deg); }
.intro { grid-area: intro; justify-self: center; width: min(100%, 720px); transform: rotate(.6deg); }
.signup { grid-area: signup; justify-self: center; width: min(100%, 760px); transform: rotate(-.4deg); }

.says { margin: 0; font: 400 clamp(26px, 3.6vw, 36px)/1 var(--marker); color: var(--pencil); }
.hero h1 { margin: 6px 0 0; font: 400 clamp(58px, 10vw, 112px)/.95 var(--marker); letter-spacing: -.01em; }
.marker { background: linear-gradient(transparent 68%, rgba(255, 255, 255, .75) 68%, rgba(255, 255, 255, .75) 90%, transparent 90%) no-repeat 0 0 / 100% 100%; }
.hand { display: inline-block; overflow: visible; }
.hand-hero { position: absolute; right: 22px; top: 18px; width: clamp(50px, 8vw, 78px); height: auto; transform-origin: 50% 100%; }

.full { margin: 0 0 6px; font: 400 clamp(38px, 5vw, 50px)/1 var(--marker); color: var(--red); }
.status-card p:last-child { margin: 0; font-size: 19px; line-height: 1.45; }
.when { font-weight: 700; background: linear-gradient(transparent 60%, rgba(255, 255, 255, .7) 60%) ; }

.intro p { margin: 0 0 32px; }
.intro p:last-child { margin-bottom: 0; }
.lead { font: 400 clamp(30px, 4vw, 38px)/32px var(--marker); }

/* ruka zamává; papírky se jednou položí na stůl */
@media (prefers-reduced-motion: no-preference) {
  .hand-hero { animation: wave 1.4s .5s ease-in-out; }
  .note, .sheet { animation: drop .5s cubic-bezier(.2, .8, .3, 1) backwards; }
  .status-card { animation-delay: .12s; }
  .intro { animation-delay: .22s; }
  .signup { animation-delay: .32s; }
}
@keyframes drop { from { translate: 0 -10px; } } /* jen posun, obsah je vidět i bez animace */
@keyframes wave {
  0%, 100% { transform: rotate(0); }
  20%, 60% { transform: rotate(-14deg); }
  40%, 80% { transform: rotate(10deg); }
}

/* ---------- formulář ---------- */
.signup h2 { margin: 0 0 16px; font: 400 clamp(36px, 5vw, 48px)/1 var(--marker); }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; }
.field { display: block; margin-bottom: 18px; }
.field span, .choice legend { display: block; font-size: 15px; font-weight: 700; color: var(--pencil); }
input[type=text], input[type=email], textarea {
  width: 100%; padding: 6px 2px; font: 400 19px/1.5 var(--hand); color: var(--ink);
  background: transparent; border: 0; border-bottom: 2px solid var(--ink); border-radius: 0;
}
textarea {
  resize: vertical; min-height: 96px; line-height: 32px; padding: 0 2px;
  border-bottom: 0;
  background: repeating-linear-gradient(transparent 0 30px, var(--ink) 30px 32px);
}
input:focus, textarea:focus { outline: none; background-color: rgba(255, 230, 107, .35); }
::placeholder { color: #9AA1AC; }
[aria-invalid=true] { border-bottom-color: var(--red) !important; background-color: rgba(210, 58, 46, .08) !important; }
.choice { margin: 0 0 24px; padding: 0; border: 0; }
.choice label { display: flex; align-items: center; gap: 10px; padding: 3px 0; cursor: pointer; }
.choice input { width: 20px; height: 20px; margin: 0; accent-color: var(--ink); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 24px; }
.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 12px 24px 12px 26px;
  font: 400 30px/1 var(--marker); color: var(--ink); background: var(--yellow);
  border: 0; border-radius: 2px; box-shadow: var(--lift); cursor: pointer; transform: rotate(-1.5deg);
}
.btn:hover { transform: rotate(0); }
.btn:disabled { opacity: .6; cursor: progress; }
.hand-btn { width: 22px; height: 31px; transition: transform .25s cubic-bezier(.2, .9, .3, 1.4); transform-origin: 50% 100%; }
.btn:hover .hand-btn, .btn:focus-visible .hand-btn { transform: translateY(-5px) rotate(-8deg); }
@media (prefers-reduced-motion: reduce) { .hand-btn, .btn, .tab { transition: none; } }
.fineprint { flex: 1 1 220px; margin: 0; font-size: 14px; line-height: 1.45; color: var(--pencil); }
.fineprint a { color: inherit; }
.status { margin: 16px 0 0; font-weight: 700; }
.status:empty { display: none; }
.status.is-bad { color: var(--red); }

.thanks { outline: none; }
.thanks p { margin: 0; }
.thanks-title { margin-bottom: 6px !important; font: 400 clamp(36px, 5vw, 46px)/1.05 var(--marker); color: var(--red); }

/* ---------- patička ---------- */
.foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 20px; max-width: 1000px; margin: 0 auto; padding: 0 16px 36px; font-size: 14px; color: var(--pencil); }
.foot a { color: inherit; }

/* ---------- podstránky (zásady, 404) ---------- */
.page { max-width: 760px; margin: 40px auto 64px; }
.page h1 { margin: 0 0 18px; font: 400 clamp(40px, 6vw, 56px)/1 var(--marker); }
.page h2 { margin: 28px 0 6px; font: 400 30px/1.1 var(--marker); }
.page p { margin: 0 0 12px; }
.wrap { padding: 0 16px; }

@media (max-width: 720px) {
  .board { grid-template-columns: 1fr; grid-template-areas: "hero" "status" "intro" "signup"; gap: 28px; padding-top: 28px; }
  .hero { transform: rotate(-1.5deg); }
  .status-card { justify-self: end; width: 88%; transform: rotate(2deg); }
  .intro, .signup { transform: none; }
  .lined { background-position: -20px 0, 0 2px; }
  .hero { padding-right: 84px; }
  .sheet { padding-left: 22px; padding-right: 22px; }
  .lined { padding-left: 46px; }
  .row { grid-template-columns: 1fr; }
  .btn { width: 100%; justify-content: center; }
}