/* The app's fonts, when the device has them (Apple devices do). */
@font-face { font-family: "SB Hand"; src: local("Noteworthy-Bold"), local("Noteworthy Bold"); font-display: swap; }
@font-face { font-family: "SB Marker"; src: local("MarkerFelt-Wide"), local("Marker Felt Wide"); font-display: swap; }

/* Slam Book: the same notebook look as the app. Ink on paper, washi tape,
   sticker buttons that squish. Used by the website, the web app and the admin. */

:root {
  --paper: #FFFDF6;
  --ink: #1F2A44;
  --ink-soft: #3B4766;
  --rule: #C9DCF2;
  --rule-dark: #9FB6D6;
  --margin: #E8A0A6;
  --berry: #8A3150;
  --crush: #C23A61;
  --blush: #F7C6D3;
  --sky: #C9DCF2;
  --seafoam: #BFE3D6;
  --butter: #FFE58A;
  --butter-light: #FFF3C4;
  --lilac: #E2D6F5;
  --peach: #FFD3B6;
  --radius: 16px;
  --shadow: 4px 4px 0 var(--ink);
  /* iPhones and Macs get the app's own fonts; everyone else gets look-alikes. */
  --hand: "SB Hand", "Kalam", "Comic Sans MS", cursive;
  --marker: "SB Marker", "Permanent Marker", "Kalam", cursive;
  --label: "Nunito", ui-rounded, system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--label);
  font-weight: 700;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--rule) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 220, 242, .55) 1px, transparent 1px);
  background-size: 26px 26px;
  min-height: 100vh;
  line-height: 1.5;
}

body.dots {
  background-image: radial-gradient(rgba(255,255,255,.7) 2.5px, transparent 3px);
  background-size: 22px 22px;
}

a { color: var(--berry); }

img { max-width: 100%; }

.wrap { width: min(1080px, 100% - 32px); margin: 0 auto; }

.narrow { width: min(620px, 100% - 32px); margin: 0 auto; }

/* Header */
.topbar { display: flex; align-items: center; gap: 14px; padding: 18px 0; flex-wrap: wrap; }
.brand { font-family: var(--marker); font-size: 26px; color: var(--ink); text-decoration: none; display: inline-flex; align-items: center; gap: 10px; }
.brand img { width: 40px; height: 40px; border-radius: 10px; transform: rotate(-4deg); transition: transform .3s cubic-bezier(.3,1.6,.5,1); filter: drop-shadow(2px 2px 0 rgba(31,42,68,.9)); }
.brand:hover img { transform: rotate(6deg) scale(1.08); }
.admin aside .brand img { width: 32px; height: 32px; }
.topbar nav { margin-left: auto; display: flex; gap: 6px; flex-wrap: wrap; }
.topbar nav a { color: var(--ink); text-decoration: none; padding: 8px 14px; border-radius: 999px; }
.topbar nav a:hover, .topbar nav a.on { background: var(--butter-light); }

/* Titles with a highlighter swipe */
h1, .title {
  font-family: var(--marker);
  font-weight: 400;
  font-size: clamp(30px, 6vw, 46px);
  line-height: 1.15;
  margin: 10px 0 14px;
}
.hl {
  background: linear-gradient(transparent 55%, var(--butter) 55%, var(--butter) 92%, transparent 92%);
  padding: 0 6px;
}
h2 { font-size: 20px; margin: 26px 0 8px; }
.lead { color: var(--ink-soft); font-size: 17px; margin: 0 0 22px; }
.muted { color: var(--ink-soft); font-size: 14px; }
.tiny { font-size: 12px; color: var(--ink-soft); }

/* Cards */
.card {
  background: rgba(255,255,255,.94);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin: 18px 0;
  position: relative;
}
.card.taped::before {
  content: "";
  position: absolute;
  top: -11px; left: 50%;
  width: 84px; height: 22px;
  transform: translateX(-50%) rotate(-3deg);
  background: repeating-linear-gradient(-45deg, var(--butter) 0 8px, var(--butter-light) 8px 16px);
  opacity: .95;
}
.card.paper {
  background-color: var(--paper);
  background-image: linear-gradient(var(--rule) 1px, transparent 1px);
  background-size: 100% 32px;
  background-position: 0 14px;
}
.tilt-l { transform: rotate(-.6deg); }
.tilt-r { transform: rotate(.6deg); }

.header-label {
  font-size: 12px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--berry); margin: 0 0 8px;
}

/* Buttons: stickers on an offset shadow */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 22px;
  font: inherit; font-size: 16px; font-weight: 800;
  color: var(--paper); background: var(--ink);
  border: 2px solid var(--ink); border-radius: var(--radius);
  box-shadow: 4px 4px 0 var(--crush);
  cursor: pointer; text-decoration: none;
  transition: transform .12s, box-shadow .12s;
}
.btn:active { transform: translate(3px, 3px); box-shadow: 1px 1px 0 var(--crush); }
.btn.outline { color: var(--ink); background: var(--paper); box-shadow: var(--shadow); }
.btn.outline:active { box-shadow: 1px 1px 0 var(--ink); }
.btn.danger { background: var(--crush); border-color: var(--crush); box-shadow: 4px 4px 0 var(--ink); }
.btn.small { min-height: 36px; padding: 0 14px; font-size: 14px; border-radius: 12px; }
.btn.block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: default; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }

/* Forms: answers written on dashed lines */
label.q { display: block; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--berry); margin-top: 18px; }
.field, input[type=text], input[type=email], input[type=password], input[type=number], select, textarea {
  width: 100%;
  font: 22px/1.3 var(--hand);
  color: var(--ink);
  background: transparent;
  border: none;
  border-bottom: 2px dashed var(--rule-dark);
  padding: 6px 2px;
  outline: none;
}
input:focus, textarea:focus, select:focus { border-bottom-color: var(--ink); }
textarea { min-height: 96px; resize: vertical; }
select { font-size: 19px; }
.boxed { width: 100%; box-sizing: border-box; font-family: var(--label); font-size: 16px; border: 2px solid var(--ink); border-radius: 12px; padding: 10px 12px; background: #fff; }
::placeholder { color: rgba(59, 71, 102, .4); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.chips label { cursor: pointer; }
.chips input { position: absolute; opacity: 0; pointer-events: none; }
.chips span {
  display: inline-block; padding: 8px 14px; border-radius: 999px;
  border: 1.5px solid var(--ink); background: #fff; font-size: 14px;
}
.chips input:checked + span { background: var(--ink); color: var(--paper); }
.chips input:focus-visible + span { outline: 3px solid var(--butter); }

.hearts { display: flex; flex-direction: row-reverse; justify-content: flex-end; gap: 4px; margin-top: 6px; }
.hearts input { position: absolute; opacity: 0; }
.hearts label { font-size: 30px; color: rgba(31,42,68,.3); cursor: pointer; line-height: 1; }
.hearts input:checked ~ label, .hearts label:hover, .hearts label:hover ~ label { color: var(--crush); }

.swatches { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.swatches input { position: absolute; opacity: 0; }
.swatches span { display: block; width: 36px; height: 36px; border-radius: 50%; border: 2px solid var(--ink); cursor: pointer; }
.swatches input:checked + span { outline: 3px solid var(--ink); outline-offset: 3px; }

.secret-box { border: 2px dashed var(--crush); background: rgba(247,198,211,.35); border-radius: 14px; padding: 4px 14px 14px; margin-top: 18px; }
.secret-box label.q { color: var(--crush); }
.sticky { background: var(--butter-light); border: 2px solid var(--ink); padding: 16px; transform: rotate(-.8deg); margin-top: 18px; }

/* Polaroids */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 24px; }
.polaroid {
  display: block; text-decoration: none; color: var(--ink);
  background: #fff; border: 2px solid var(--ink); padding: 10px 10px 8px;
  box-shadow: var(--shadow); position: relative;
}
.polaroid:nth-child(4n+1) { transform: rotate(-1.5deg); --sb-rest: rotate(-1.5deg); }
.polaroid:nth-child(4n+2) { transform: rotate(1.2deg); --sb-rest: rotate(1.2deg); }
.polaroid:nth-child(4n+3) { transform: rotate(.8deg); --sb-rest: rotate(.8deg); }
.polaroid .photo { aspect-ratio: 1; background: var(--blush); display: grid; place-items: center; overflow: hidden; font: 48px var(--marker); color: var(--paper); }
.polaroid .photo img { width: 100%; height: 100%; object-fit: cover; }
.polaroid .name { font: 20px var(--hand); margin-top: 6px; display: flex; justify-content: space-between; }
.polaroid .name small { font: 800 11px var(--label); color: var(--ink-soft); align-self: center; }

.cover {
  border: 2.5px solid var(--ink); border-radius: 14px; box-shadow: 6px 6px 0 var(--ink);
  padding: 22px; text-decoration: none; color: var(--ink); display: block;
  background-color: var(--blush);
  background-image: radial-gradient(rgba(255,255,255,.6) 2.5px, transparent 3px);
  background-size: 22px 22px;
}
.cover .label { background: var(--paper); border: 2px solid var(--ink); padding: 12px 14px; }
.cover .label b { font: 400 24px var(--marker); display: block; }

/* Answers on a page */
.answers dt { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--berry); margin-top: 12px; }
.answers dd { margin: 0; font: 21px/1.35 var(--hand); white-space: pre-wrap; }

/* Notices */
.notice { border: 2px solid var(--ink); border-radius: 12px; padding: 12px 16px; margin: 14px 0; background: var(--butter-light); }
.notice.ok { background: #E3F4EE; }
.notice.error { background: #FDE7EE; border-color: var(--crush); color: var(--berry); }

/* Tables (admin) */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--berry); padding: 8px; border-bottom: 2px solid var(--ink); }
td { padding: 10px 8px; border-bottom: 1px dashed var(--rule-dark); vertical-align: top; }
tr:hover td { background: rgba(255, 243, 196, .5); }
.table-wrap { overflow-x: auto; }
.pill { display: inline-block; padding: 2px 10px; border-radius: 999px; border: 1.5px solid var(--ink); font-size: 12px; background: #fff; }
.pill.on { background: var(--seafoam); }
.pill.warn { background: var(--butter); }
.pill.bad { background: var(--blush); }

.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 16px; }
.stat { background: #fff; border: 2px solid var(--ink); border-radius: 14px; padding: 14px 16px; box-shadow: var(--shadow); }
.stat b { display: block; font: 400 34px var(--marker); }
.stat span { font-size: 13px; color: var(--ink-soft); }

/* Admin shell */
.admin { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.admin aside { background: var(--ink); color: var(--paper); padding: 20px 14px; }
.admin aside a { display: block; color: var(--paper); text-decoration: none; padding: 9px 12px; border-radius: 10px; margin: 2px 0; opacity: .85; }
.admin aside a:hover, .admin aside a.on { background: rgba(255,255,255,.12); opacity: 1; }
.admin aside .brand { color: var(--butter); display: block; margin: 0 8px 18px; }
.admin main { padding: 26px clamp(16px, 4vw, 40px); min-width: 0; }
@media (max-width: 760px) {
  .admin { grid-template-columns: 1fr; }
  .admin aside { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
  .admin aside .brand { margin: 0 12px 0 0; }
}

/* Landing */
.hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: 30px; align-items: center; padding: 30px 0 10px; }
@media (max-width: 760px) { .hero { grid-template-columns: 1fr; } }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; }
.footer { padding: 40px 0; font-size: 13px; color: var(--ink-soft); }
.footer a { color: var(--ink-soft); margin-right: 14px; }

.prose h2 { font-family: var(--marker); font-weight: 400; font-size: 24px; }
.prose p, .prose li { font-weight: 600; color: var(--ink-soft); }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ------------------------------------------------------------------ Motion
   The app's bounce, wiggle and float, on the web (slambook.js adds the classes). */
body { transition: opacity .18s ease, transform .18s ease; }
body.sb-leaving { opacity: 0; transform: translateY(6px); }
body.sb-ready main { animation: sb-page-in .45s cubic-bezier(.2,.8,.3,1) both; }
@keyframes sb-page-in { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* Cards drop in from above with a little spin, then settle (like the cover card). */
.sb-drop { opacity: 0; transform: translateY(-28px) rotate(-4deg) scale(.96); }
.sb-drop.sb-in { opacity: 1; transform: var(--sb-rest, none); animation: sb-drop .7s cubic-bezier(.3,1.5,.5,1) var(--sb-delay, 0ms) both; }
@keyframes sb-drop {
  0% { opacity: 0; transform: translateY(-28px) rotate(-4deg) scale(.96); }
  60% { opacity: 1; }
  100% { opacity: 1; transform: none; }
}
.cover.sb-in, .polaroid.sb-in { animation-name: sb-drop-tilt; }
@keyframes sb-drop-tilt {
  0% { opacity: 0; transform: translateY(-40px) rotate(-12deg) scale(.9); }
  60% { opacity: 1; }
  100% { opacity: 1; transform: var(--sb-rest, none); }
}
.tilt-r { --sb-rest: rotate(.6deg); } .tilt-l { --sb-rest: rotate(-.6deg); }

/* Highlighter titles draw themselves from left to right. */
.hl { background-size: 0% 100%; background-repeat: no-repeat; transition: background-size .7s cubic-bezier(.6,.1,.3,1) .25s; }
.hl.sb-in { background-size: 100% 100%; }

/* Covers bob gently and wiggle when tapped. */
.cover { cursor: pointer; }
.hero .cover.sb-in { animation: sb-drop-tilt .8s cubic-bezier(.3,1.5,.5,1) both, sb-float 3.2s ease-in-out .9s infinite; }
@keyframes sb-float { 0%, 100% { transform: translateY(0) rotate(.6deg); } 50% { transform: translateY(-6px) rotate(-.6deg); } }
.cover.sb-wiggle { animation: sb-wiggle .5s ease both !important; }
@keyframes sb-wiggle { 0% { transform: rotate(0); } 25% { transform: rotate(6deg) scale(1.03); } 50% { transform: rotate(-5deg); } 75% { transform: rotate(3deg); } 100% { transform: rotate(0); } }
.cover:hover, .polaroid:hover { transform: rotate(0) translateY(-3px); transition: transform .2s; }

/* Buttons squish onto their shadow (already) and lift a little on hover. */
.btn:hover { transform: translate(-1px, -1px); }
.btn.sb-busy { opacity: .7; }
.btn.sb-busy::after { content: ""; width: 14px; height: 14px; margin-left: 10px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: sb-spin .7s linear infinite; }
@keyframes sb-spin { to { transform: rotate(360deg); } }

/* Picks pop when chosen. */
.sb-pop { animation: sb-pop .35s cubic-bezier(.3,1.8,.5,1); }
@keyframes sb-pop { 0% { transform: scale(.7); } 60% { transform: scale(1.18); } 100% { transform: scale(1); } }
.chips span, .swatches span, .hearts label { transition: transform .15s, background .15s, color .15s; }
.chips span:hover, .swatches span:hover { transform: translateY(-2px) rotate(-1deg); }

/* Floating stickers at the sides. */
.sb-sticker { position: fixed; z-index: 0; pointer-events: none; opacity: .85; -webkit-text-stroke: 1.5px var(--ink); animation: sb-bob 2.5s ease-in-out infinite alternate; }
@keyframes sb-bob { from { transform: translateY(0) rotate(-8deg); } to { transform: translateY(-10px) rotate(10deg); } }
main, .topbar, .footer { position: relative; z-index: 1; }
/* On phones the sides are narrow: keep only the stickers up top, clear of the text. */
@media (max-width: 700px) { .sb-sticker:not(.sb-keep) { display: none; } }

/* Confetti pieces. */
.sb-confetti { position: absolute; z-index: 50; pointer-events: none; border: 1px solid rgba(31,42,68,.4); }

/* Notices slide in; waiting pages fly out when handled. */
.sb-slide { animation: sb-slide .45s cubic-bezier(.3,1.4,.5,1) both; }
@keyframes sb-slide { from { opacity: 0; transform: translateY(-12px) scale(.98); } to { opacity: 1; transform: none; } }
.sb-fly-in { animation: sb-fly-in .42s ease-in forwards; }
@keyframes sb-fly-in { to { opacity: 0; transform: translateY(-30px) scale(.9) rotate(3deg); } }
.sb-fly-away { animation: sb-fly-away .42s ease-in forwards; }
@keyframes sb-fly-away { to { opacity: 0; transform: translateX(120%) rotate(18deg); } }

/* The chosen photo, as a polaroid. */
.sb-preview { width: 150px; margin: 12px 0 0; transform: rotate(-3deg); }
.sb-preview .photo img { width: 100%; height: 100%; object-fit: cover; }
.sb-signature { font: 28px var(--hand); color: var(--berry); text-align: right; transform: rotate(-4deg); margin: 18px 6px 6px; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  .sb-drop { opacity: 1; transform: none; }
  .hl { background-size: 100% 100%; }
}

/* A gift slam book is wrapped: a ribbon down and across, and a tag. */
.cover.gift { position: relative; overflow: hidden; }
.cover.gift::before, .cover.gift::after { content: ""; position: absolute; background: var(--crush); border: 2px solid var(--ink); z-index: 0; }
.cover.gift::before { top: -4px; bottom: -4px; right: 34px; width: 16px; }
.cover.gift::after { left: -4px; right: -4px; bottom: 30px; height: 16px; }
.cover.gift > * { position: relative; z-index: 1; }
.gift-tag { display: inline-block; margin-top: 12px; background: var(--butter-light); border: 2px solid var(--ink); border-radius: 4px 10px 10px 4px; padding: 3px 12px; font: 18px var(--hand); transform: rotate(-4deg); }

.or { display: flex; align-items: center; gap: 12px; margin: 22px 0 6px; color: var(--ink-soft); font-weight: 700; }
.or::before, .or::after { content: ""; flex: 1; border-top: 2px dashed var(--ink-soft); opacity: .4; }
