/* =====================================================================
   Passport: a flag quiz at the border desk.
   A worn passport lies open on the officer's counter: the left page
   holds the flag postcard and four destination tags, the right page
   collects your ink stamps. Typewriter type, stamp thunks in CSS.
   ===================================================================== */

:root {
  --desk: #2e2320;
  --paper: #f4ecd8;
  --paper-dk: #e6dabe;
  --ink: #37405a;          /* passport-office blue-black */
  --faint: #8a7f68;
  --entry: #2e7d4f;        /* entry-stamp green  */
  --deny: #b8323d;         /* denied red         */
  --gold: #c2a15c;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }

body {
  font-family: "Courier Prime", "Courier New", monospace;
  color: var(--ink);
  overflow-x: hidden;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(255, 214, 140, 0.1), transparent 55%),
    radial-gradient(ellipse at 50% 120%, rgba(0, 0, 0, 0.55), transparent 60%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='w'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.012 0.09' numOctaves='3' seed='4'/%3E%3CfeColorMatrix values='0 0 0 0 0.22 0 0 0 0 0.16 0 0 0 0 0.12 0 0 0 0.6 0'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23w)'/%3E%3C/svg%3E"),
    var(--desk);
}

.nav-back-games {
  position: fixed; top: 14px; left: 16px; z-index: 50;
  font: 700 14px/1 "Courier Prime", monospace;
  color: var(--paper); text-decoration: none;
  background: rgba(46, 35, 32, 0.9);
  border: 1.5px solid var(--gold); border-radius: 5px;
  padding: 7px 12px; letter-spacing: 1px;
}
.nav-back-games:hover { color: #fff; border-color: #e8cf96; }

/* ---- the booklet ------------------------------------------------------ */
#desk {
  min-height: 100%;
  display: flex; align-items: center; justify-content: center;
  padding: 58px 14px 26px;
}
.booklet {
  position: relative;
  display: grid; grid-template-columns: 1fr 1fr;
  width: min(880px, 100%);
  min-height: 520px;
  border-radius: 12px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.65), 0 0 0 8px #5a2d2a, 0 0 0 9px #3d1e1c;
  background: var(--paper);
}
/* the spine */
.booklet::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: 50%; width: 26px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(80, 60, 30, 0.25) 35%, rgba(60, 40, 20, 0.4) 50%, rgba(80, 60, 30, 0.25) 65%, transparent);
  pointer-events: none; z-index: 3;
}
.page {
  position: relative; padding: 22px 26px 24px;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(255, 255, 255, 0.35), transparent 60%),
    repeating-linear-gradient(0deg, transparent 0 34px, rgba(138, 127, 104, 0.12) 34px 35px),
    var(--paper);
}
.page-l { border-radius: 12px 0 0 12px; }
.page-r { border-radius: 0 12px 12px 0; background-color: var(--paper-dk); }
/* faint guilloché waves, like real visa pages */
.page::after {
  content: ""; position: absolute; inset: 8px; pointer-events: none; border-radius: 8px;
  background:
    repeating-radial-gradient(circle at 20% 110%, transparent 0 9px, rgba(90, 110, 160, 0.05) 9px 10px),
    repeating-radial-gradient(circle at 90% -10%, transparent 0 11px, rgba(160, 90, 90, 0.05) 11px 12px);
}

.hudline {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 13px; letter-spacing: 1px; color: var(--faint);
  border-bottom: 1.5px dashed rgba(138, 127, 104, 0.5);
  padding-bottom: 6px; margin-bottom: 14px; position: relative; z-index: 4;
}
.hudline #hud-score { color: var(--ink); font-weight: 700; font-size: 15px; }
.hudline #hud-extra { font-weight: 700; }
.hudline #hud-extra.warn { color: var(--deny); }

/* ---- the flag postcard -------------------------------------------------- */
.postcard {
  position: relative; z-index: 4;
  background: #fff;
  padding: 10px 10px 6px;
  box-shadow: 0 4px 12px rgba(55, 40, 20, 0.3);
  transform: rotate(-1.2deg);
  margin: 0 auto; width: fit-content; max-width: 100%;
}
/* the tape holding it to the page */
.postcard::before {
  content: ""; position: absolute; top: -10px; left: 50%; transform: translateX(-50%) rotate(2deg);
  width: 92px; height: 20px; background: rgba(244, 236, 216, 0.7);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}
#flag {
  display: block; height: 148px; max-width: min(320px, 62vw);
  object-fit: contain;
  border: 1px solid rgba(55, 64, 90, 0.25);
  background: #eee;
  user-select: none; -webkit-user-drag: none;
}
.postcard figcaption {
  font-family: "Kalam", cursive; font-size: 14px; color: #6b6250;
  text-align: center; padding-top: 4px;
}
/* a paused dash (game.js): the pause card is see-through, so the flag, its
   caption, the tags and the stamp hide under it, the empty postcard and
   tags' places kept. Hidden, not blurred: a flag's colours give it away */
body.paused #flag, body.paused #post-cap, body.paused #tags, body.paused #big-stamp { visibility: hidden; }

/* ---- destination tags ----------------------------------------------------- */
.tags { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 18px; position: relative; z-index: 4; }
.tags[hidden], .typed[hidden] { display: none; }
.tag {
  position: relative;
  font: 700 15px/1.3 "Courier Prime", monospace; letter-spacing: 0.5px;
  text-align: left; cursor: pointer; color: var(--ink);
  background: #fbf6e9;
  border: 1.5px solid #c9bc9c; border-radius: 4px 12px 12px 4px;
  padding: 11px 12px 11px 10px;
  box-shadow: 0 2px 5px rgba(55, 40, 20, 0.2);
  display: flex; align-items: center; gap: 8px;
  min-height: 52px;
}
.tag::after {  /* the tag's string hole */
  content: ""; position: absolute; right: 7px; top: 50%; transform: translateY(-50%);
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--paper); border: 1.5px solid #c9bc9c;
}
.tag .gs-keys { flex: 0 0 auto; }
.tag kbd {
  font-family: inherit; font-size: 11px;
  background: var(--ink); color: var(--paper);
  border-radius: 3px; padding: 1px 6px;
}
.tag .dest { padding-right: 12px; }
.tag:hover { border-color: var(--ink); }
.tag:disabled { cursor: default; }
.tag.hit { background: #e2f2e5; border-color: var(--entry); color: var(--entry); }
.tag.bad { background: #f8e2e3; border-color: var(--deny); color: var(--deny); }
.tag:focus { outline: none; }
.tag:focus-visible { outline: 2.5px dashed var(--ink); outline-offset: 3px; }

/* ---- the typed answer: a form line on the passport page --------------------- */
.typed { margin-top: 22px; position: relative; z-index: 4; }
.typed label {
  display: block; font-size: 11px; letter-spacing: 3px; color: var(--faint); margin-bottom: 5px;
}
.typed-row { display: flex; gap: 8px; }
#answer {
  flex: 1; min-width: 0;
  font: 700 17px/1.3 "Courier Prime", monospace; letter-spacing: 1px;
  color: var(--ink); background: transparent;
  border: 0; border-bottom: 2px dotted #a99b7c; border-radius: 0;
  padding: 6px 2px;
}
#answer:focus { outline: none; border-bottom-color: var(--ink); }
#answer::placeholder { color: #b3a888; font-weight: 400; }
#answer.hit { color: var(--entry); border-bottom-color: var(--entry); }
#answer.bad { color: var(--deny); border-bottom-color: var(--deny); text-decoration: line-through; }
#stamp-btn {
  font: 700 14px/1 "Courier Prime", monospace; letter-spacing: 1px; cursor: pointer;
  color: var(--paper); background: var(--ink);
  border: 0; border-radius: 6px; padding: 10px 14px;
  flex: 0 0 auto;
}
#stamp-btn:hover { filter: brightness(1.15); }
#stamp-btn:active { transform: translateY(1px); }
#stamp-btn kbd { background: rgba(244, 236, 216, 0.25); }
#stamp-btn:disabled { opacity: 0.5; cursor: default; }
.typed-note { font-family: "Kalam", cursive; font-size: 12px; color: var(--faint); margin-top: 7px; }

.seg.styles { flex-direction: row !important; }
.seg.styles button { flex: 1; }

/* ---- stamps ----------------------------------------------------------------- */
.page-head {
  font-size: 12px; letter-spacing: 4px; color: var(--faint); text-align: center;
  border-bottom: 1.5px dashed rgba(138, 127, 104, 0.5); padding-bottom: 6px;
}
.stamps {
  display: flex; flex-wrap: wrap; gap: 9px; align-content: flex-start;
  padding: 14px 4px; min-height: 300px; position: relative; z-index: 4;
}
.mini {
  --sc: var(--entry);
  font-family: "Courier Prime", monospace; font-weight: 700;
  font-size: 10.5px; line-height: 1.25; letter-spacing: 0.5px;
  color: var(--sc); border: 2px solid var(--sc);
  padding: 4px 7px; text-align: center;
  transform: rotate(var(--rot, -4deg));
  opacity: 0.85; mix-blend-mode: multiply;
  border-radius: var(--shape, 50%);
  max-width: 108px;
}
.mini.deny { --sc: var(--deny); }
.mini small { display: block; font-size: 8px; font-weight: 400; letter-spacing: 1px; }
.mini small.city { font-weight: 700; letter-spacing: 0.5px; }

/* the big feedback stamp that thunks onto the right page */
.big-stamp {
  --sc: var(--entry);
  position: absolute; top: 42%; left: 50%; z-index: 6;
  transform: translate(-50%, -50%) rotate(-8deg) scale(1);
  font-family: "Courier Prime", monospace; font-weight: 700;
  color: var(--sc); border: 5px solid var(--sc);
  border-radius: 14px; padding: 12px 20px;
  font-size: 25px; letter-spacing: 3px; text-align: center;
  mix-blend-mode: multiply; opacity: 0.9;
  pointer-events: none; white-space: nowrap;
}
.big-stamp small { display: block; font-size: 12px; letter-spacing: 2px; }
.big-stamp.deny { --sc: var(--deny); border-radius: 6px; transform: translate(-50%, -50%) rotate(6deg); }
.fxon .big-stamp.thunk { animation: thunk 0.32s cubic-bezier(0.2, 2.2, 0.4, 1); }
@keyframes thunk {
  0% { opacity: 0; transform: translate(-50%, -50%) rotate(-8deg) scale(2.1); }
  60% { opacity: 0.95; transform: translate(-50%, -50%) rotate(-8deg) scale(0.96); }
  100% { opacity: 0.9; transform: translate(-50%, -50%) rotate(-8deg) scale(1); }
}
.fxon .big-stamp.deny.thunk { animation: thunkd 0.32s cubic-bezier(0.2, 2.2, 0.4, 1); }
@keyframes thunkd {
  0% { opacity: 0; transform: translate(-50%, -50%) rotate(6deg) scale(2.1); }
  60% { opacity: 0.95; transform: translate(-50%, -50%) rotate(6deg) scale(0.96); }
  100% { opacity: 0.9; transform: translate(-50%, -50%) rotate(6deg) scale(1); }
}

/* ---- Visual FX on: the desk moves ---------------------------------------------
   Only with body.fxon (game.js sets the one-shot classes through replay()).
   Each animation ends on its element's own look, so with FX off the page is
   the same, just still. */
/* the stamp's ink spreads as it lands: a ring, and a few specks */
.fxon .big-stamp.thunk::after {
  content: ""; position: absolute; inset: -5px; border-radius: inherit;
  border: 3px solid var(--sc); opacity: 0; pointer-events: none;
  animation: inkRing 0.5s ease-out 0.17s;
}
@keyframes inkRing { from { opacity: 0.55; transform: scale(1); } to { opacity: 0; transform: scale(1.35); } }
.fxon .big-stamp.thunk::before {
  content: ""; position: absolute; inset: -22px; opacity: 0; pointer-events: none;
  background:
    radial-gradient(circle at 7% 30%, var(--sc) 0 3px, transparent 3.5px),
    radial-gradient(circle at 95% 20%, var(--sc) 0 2.5px, transparent 3px),
    radial-gradient(circle at 91% 84%, var(--sc) 0 3.5px, transparent 4px),
    radial-gradient(circle at 13% 90%, var(--sc) 0 2px, transparent 2.5px),
    radial-gradient(circle at 50% 2%, var(--sc) 0 2px, transparent 2.5px),
    radial-gradient(circle at 62% 98%, var(--sc) 0 2.5px, transparent 3px);
  animation: inkSpecks 0.6s ease-out 0.17s;
}
@keyframes inkSpecks { from { opacity: 0.8; transform: scale(0.85); } to { opacity: 0; transform: scale(1.12); } }
/* its copy inks onto the stamps page a beat later */
.fxon .mini.fresh { animation: inkIn 0.3s ease-out 0.12s backwards; }
@keyframes inkIn { from { opacity: 0; transform: rotate(var(--rot, -4deg)) scale(1.7); } }
.fxon #hud-score.bump { animation: bump 0.3s ease-out; }
@keyframes bump { 35% { transform: scale(1.18); } }
/* a new flag is taped down: the postcard drops in and settles */
.fxon .postcard.deal { animation: deal 0.34s cubic-bezier(0.2, 0.9, 0.3, 1.15); }
@keyframes deal { from { opacity: 0; transform: translateY(-18px) rotate(-6deg); } }
/* DENIED: the postcard and the wrong answer take a jolt */
.fxon .postcard.jolt { animation: jolt 0.38s ease-out; }
@keyframes jolt {
  15% { transform: translateX(-7px) rotate(-3deg); }
  35% { transform: translateX(6px) rotate(0.5deg); }
  55% { transform: translateX(-4px) rotate(-2deg); }
  75% { transform: translateX(2px) rotate(-1deg); }
}
.fxon .tag.bad, .fxon #answer.bad { animation: wrongJolt 0.36s ease-out; }
@keyframes wrongJolt { 20% { transform: translateX(-5px); } 45% { transform: translateX(4px); } 70% { transform: translateX(-2px); } }
/* the right tag is pressed home */
.fxon .tag.hit { animation: tagPress 0.22s ease-out; }
@keyframes tagPress { 40% { transform: scale(0.95); } }
/* the menu and the end card rise into place */
.fxon .card.in { animation: cardIn 0.3s cubic-bezier(0.2, 0.9, 0.3, 1.1); }
@keyframes cardIn { from { opacity: 0; transform: translateY(14px) scale(0.98); } }

/* ---- panels -------------------------------------------------------------------- */
/* the card centres itself with auto margins, so on a screen too short for
   it the panel scrolls from its top instead of cutting the top off */
.panel {
  position: fixed; inset: 0; z-index: 30;
  display: flex; align-items: flex-start; justify-content: center;
  padding: 26px 16px; overflow-y: auto;
  background: rgba(20, 14, 12, 0.6);
}
.panel[hidden] { display: none; }
.card {
  margin: auto 0;
  width: min(430px, 100%);
  background: var(--paper);
  border-radius: 10px;
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.6), 0 0 0 6px #5a2d2a, 0 0 0 7px #3d1e1c;
  padding: 24px 24px 20px;
}
.card h1, .card h2 { letter-spacing: 3px; text-transform: uppercase; }
.card h1 { font-size: 27px; }
.card h2 { font-size: 22px; }
.card .tag-line { font-family: "Kalam", cursive; color: #6b6250; margin: 3px 0 10px; }
.card .how { font-size: 14.5px; line-height: 1.55; margin-bottom: 14px; }
.card .how b { color: var(--deny); }

.pick .seg { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.seg button {
  font-family: inherit; font-size: 15px; text-align: left; cursor: pointer;
  color: var(--ink); background: #fbf6e9;
  border: 1.5px solid #c9bc9c; border-radius: 6px; padding: 9px 12px;
  display: flex; align-items: baseline; justify-content: space-between; gap: 10px;
}
.seg button b { letter-spacing: 1px; }
.seg button small { font-size: 12px; color: var(--faint); text-align: right; }
.seg button.on { border-color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--ink); background: #fff; }
/* what's asked: two by two, each label over its note */
.pick .seg.asks { display: grid; grid-template-columns: 1fr 1fr; }
.seg.asks button { flex-direction: column; align-items: flex-start; justify-content: center; gap: 1px; padding: 6px 10px; font-size: 14px; }
.seg.asks button small { font-size: 11.5px; text-align: left; }

kbd { font-family: inherit; font-size: 11px; background: var(--ink); color: var(--paper); border-radius: 3px; padding: 1px 6px; }

.playbtn {
  font-family: inherit; font-weight: 700; font-size: 18px; letter-spacing: 1px;
  width: 100%; cursor: pointer;
  color: var(--paper); background: var(--ink);
  border: 0; border-radius: 8px; padding: 12px;
  box-shadow: 0 4px 0 #232a3d;
}
.playbtn:hover { filter: brightness(1.15); }
.playbtn:active { transform: translateY(2px); box-shadow: 0 2px 0 #232a3d; }
.playbtn kbd { background: rgba(244, 236, 216, 0.25); }
.bests { margin-top: 12px; font-size: 13px; color: var(--faint); min-height: 17px; text-align: center; }
.keys { margin-top: 6px; font-size: 12px; color: var(--faint); text-align: center; }

.card .big { font-size: 38px; font-weight: 700; margin: 8px 0 2px; }
.card .big small { font-size: 15px; color: var(--faint); }
.card .stats { font-size: 13.5px; color: #6b6250; margin: 4px 0 16px; white-space: pre-line; line-height: 1.6; }
.card .row { display: flex; gap: 10px; flex-wrap: wrap; }
.card .row button {
  font-family: inherit; font-weight: 700; font-size: 15px; cursor: pointer;
  color: var(--ink); background: #fbf6e9;
  border: 1.5px solid #c9bc9c; border-radius: 7px; padding: 9px 16px;
}
.card .row button:first-child { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.card .row button:active { transform: translateY(1px); }

/* ---- small screens ---------------------------------------------------------------- */
@media (max-width: 760px) {
  #desk { padding-top: 64px; align-items: flex-start; }
  .booklet { grid-template-columns: 1fr; min-height: 0; }
  .booklet::before { display: none; }
  .page-l { border-radius: 12px 12px 0 0; }
  .page-r { border-radius: 0 0 12px 12px; }
  .stamps { min-height: 74px; padding: 10px 2px; }
  #flag { height: 118px; }
  .tags { grid-template-columns: 1fr; gap: 8px; }
  .tag { min-height: 44px; padding: 8px 10px; }
  .big-stamp { position: fixed; top: 38%; font-size: 21px; }
}
/* short screens: the menu tightens up so it still fits in one view */
@media (max-height: 760px) {
  .card { padding: 18px 20px 16px; }
  .card h1 { font-size: 24px; }
  .card .tag-line { margin: 1px 0 6px; }
  .card .how { font-size: 13.5px; line-height: 1.45; margin-bottom: 10px; }
  .pick .seg { gap: 6px; margin-bottom: 8px; }
  .seg button { padding: 7px 11px; }
  .seg.asks button { padding: 5px 9px; }
  .playbtn { padding: 10px; }
  .bests { margin-top: 8px; }
}
/* a phone with no keyboard has no use for the key line */
@media (hover: none) and (pointer: coarse) and (max-width: 600px) {
  .keys { display: none; }
}