@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@400;700&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --paper: #f5f0e1;
  --paper-lines: #a8bdd4;
  --ink: #3a3a3a;
  --ink-light: #999;
  --pencil: #b0b0b0;
  --red-pen: #c0392b;
  --blue-pen: #5b9bd5;
  --highlight: #fef3c7;
}

body {
  font-family: 'Caveat', cursive;
  background: var(--paper);
  color: var(--ink);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* ---- PAPER BACKGROUND ---- */

.paper-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    repeating-linear-gradient(
      transparent,
      transparent 31px,
      var(--paper-lines) 31px,
      var(--paper-lines) 32.5px
    );
  opacity: 0.7;
}

/* Red margin line */
.paper-bg::before {
  content: '';
  position: fixed;
  left: 80px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(192, 57, 43, 0.25);
  z-index: 0;
}

/* Crinkle overlay */
.paper-bg::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(125deg, transparent 40%, rgba(0,0,0,0.02) 41%, transparent 42%),
    linear-gradient(235deg, transparent 55%, rgba(0,0,0,0.025) 56%, transparent 57%),
    linear-gradient(170deg, transparent 30%, rgba(0,0,0,0.015) 31%, transparent 32%),
    linear-gradient(310deg, transparent 65%, rgba(0,0,0,0.02) 66%, transparent 67%),
    linear-gradient(80deg, transparent 20%, rgba(0,0,0,0.018) 21%, transparent 22%),
    linear-gradient(200deg, transparent 75%, rgba(0,0,0,0.015) 76%, transparent 77%),
    linear-gradient(45deg, transparent 45%, rgba(255,255,255,0.04) 46%, transparent 47%),
    linear-gradient(290deg, transparent 35%, rgba(255,255,255,0.03) 36%, transparent 37%);
  background-size:
    400px 300px,
    350px 450px,
    500px 250px,
    300px 400px,
    450px 350px,
    380px 500px,
    420px 280px,
    360px 420px;
}

.game-container {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  gap: 20px;
  padding: 20px;
}

/* ---- WOBBLY HAND-DRAWN BOXES ---- */
/* Uses SVG inline border-image with jagged paths */

.sketchy-box {
  position: relative;
  background: rgba(255, 255, 255, 0.25);
  border: none;
  filter: url(#sketchy-filter);
}

.sketchy-box::before {
  content: '';
  position: absolute;
  inset: -2px;
  border: 3px solid var(--ink);
  border-radius: 2px;
  pointer-events: none;
  opacity: 0.65;
  filter: url(#sketchy-filter);
}

.sketchy-box::after {
  content: '';
  position: absolute;
  inset: 0px;
  border: 2px solid var(--ink);
  border-radius: 2px;
  pointer-events: none;
  opacity: 0.2;
  filter: url(#sketchy-filter-2);
}

/* Duck area (left) */
.duck-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 30px;
  gap: 12px;
}

.quack-counter-box {
  padding: 12px 32px;
  text-align: center;
  font-size: 32px;
}

.quack-label {
  color: var(--pencil);
  font-size: 28px;
}

#quack-count {
  font-size: 40px;
  color: var(--red-pen);
  margin-left: 8px;
  font-weight: 700;
}

.qps-display {
  font-size: 22px;
  color: var(--pencil);
  letter-spacing: 0.5px;
}

#duck-canvas-wrap {
  width: 350px;
  height: 350px;
  cursor: pointer;
  position: relative;
}

#duck-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.click-hint {
  font-size: 20px;
  color: var(--pencil);
  animation: wiggle 2s ease-in-out infinite;
}

@keyframes wiggle {
  0%, 100% { transform: rotate(-2deg); }
  50% { transform: rotate(2deg); }
}

.controls-row {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

/* ---- SKETCHY BUTTONS ---- */

.sketchy-btn {
  font-family: 'Caveat', cursive;
  font-size: 22px;
  padding: 8px 22px;
  background: rgba(255, 255, 255, 0.3);
  border: 2.5px solid var(--ink);
  cursor: pointer;
  color: var(--ink);
  position: relative;
  transition: background 0.15s;
  filter: url(#sketchy-filter);
}

.sketchy-btn::before {
  content: '';
  position: absolute;
  inset: -2px;
  border: 2px solid var(--ink);
  pointer-events: none;
  opacity: 0.2;
  filter: url(#sketchy-filter-2);
}

.sketchy-btn:hover {
  background: var(--highlight);
}

.sketchy-btn:active {
  transform: scale(0.96);
}

.sketchy-btn.paused {
  background: #f5b7b1;
}

/* ---- UPGRADES AREA (right) ---- */

.upgrades-area {
  width: 360px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 30px;
  max-height: 100vh;
  overflow-y: auto;
}

.upgrades-title {
  text-align: center;
  font-size: 34px;
  padding: 10px;
  transform: rotate(-0.8deg);
  color: var(--blue-pen);
  font-weight: 700;
}

/* ---- HAND-DRAWN UPGRADE CARDS ---- */

.upgrade-card {
  position: relative;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: background 0.15s;
  margin-bottom: 10px;
  border: 3px solid var(--ink);
  filter: url(#sketchy-filter);
}

.upgrade-card:nth-child(odd) { transform: rotate(-0.3deg); }
.upgrade-card:nth-child(even) { transform: rotate(0.4deg); }
.upgrade-card:nth-child(3n) { transform: rotate(-0.6deg); }
.upgrade-card:nth-child(4n+1) { transform: rotate(0.2deg); }

/* Second wobbly border line */
.upgrade-card::before {
  content: '';
  position: absolute;
  inset: -3px;
  border: 2px solid var(--ink);
  pointer-events: none;
  opacity: 0.2;
  filter: url(#sketchy-filter-2);
}

.upgrade-card:hover {
  background: var(--highlight);
}

.upgrade-card.cant-afford {
  opacity: 0.4;
  cursor: not-allowed;
}

.upgrade-card.cant-afford:hover {
  background: rgba(255, 255, 255, 0.2);
}

.upgrade-name {
  font-size: 22px;
  color: var(--ink);
  margin-bottom: 2px;
  font-weight: 700;
}

.upgrade-desc {
  font-size: 17px;
  color: var(--pencil);
}

.upgrade-cost {
  font-size: 19px;
  color: var(--red-pen);
  margin-top: 4px;
  opacity: 0.85;
}

.upgrade-level {
  font-size: 17px;
  color: var(--blue-pen);
  float: right;
  margin-top: -22px;
  opacity: 0.7;
}

/* ---- FLOATING QUACK TEXT ---- */

#float-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
}

.float-quack {
  position: absolute;
  font-family: 'Caveat', cursive;
  font-size: 26px;
  color: var(--red-pen);
  pointer-events: none;
  animation: floatUp 1s ease-out forwards;
  white-space: nowrap;
  font-weight: 700;
}

@keyframes floatUp {
  0% { opacity: 1; transform: translateY(0) rotate(-5deg) scale(1.1); }
  100% { opacity: 0; transform: translateY(-90px) rotate(8deg) scale(0.8); }
}

/* ---- PAUSE OVERLAY ---- */

#pause-overlay {
  position: fixed;
  inset: 0;
  background: rgba(245, 240, 225, 0.88);
  z-index: 50;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 64px;
  color: var(--ink);
  flex-direction: column;
  gap: 10px;
  font-family: 'Caveat', cursive;
}

#pause-overlay span {
  font-size: 26px;
  color: var(--pencil);
}

/* ---- SAVE TOAST ---- */

.save-toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--highlight);
  border: 2.5px solid var(--ink);
  padding: 8px 24px;
  font-family: 'Caveat', cursive;
  font-size: 22px;
  z-index: 200;
  filter: url(#sketchy-filter);
  animation: toastIn 0.3s ease, toastOut 0.3s ease 1.2s forwards;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

@keyframes toastOut {
  to { opacity: 0; transform: translateX(-50%) translateY(20px); }
}

/* ---- SCROLLBAR ---- */

.upgrades-area::-webkit-scrollbar { width: 8px; }
.upgrades-area::-webkit-scrollbar-track { background: transparent; }
.upgrades-area::-webkit-scrollbar-thumb { background: var(--pencil); border-radius: 4px; opacity: 0.4; }

/* ---- TABS ---- */

.tab-row {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

.tab-btn {
  flex: 1;
  text-align: center;
  font-size: 22px;
  padding: 6px 10px;
}

.tab-btn.active {
  background: var(--highlight);
  font-weight: 700;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* ---- SHOP ---- */

.shop-section-title {
  font-size: 24px;
  color: var(--blue-pen);
  font-weight: 700;
  margin: 14px 0 6px;
  padding-left: 4px;
  transform: rotate(-0.4deg);
}

.shop-item-card {
  position: relative;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.2);
  margin-bottom: 10px;
  border: 3px solid var(--ink);
  filter: url(#sketchy-filter);
}

.shop-item-card:nth-child(odd) { transform: rotate(0.3deg); }
.shop-item-card:nth-child(even) { transform: rotate(-0.4deg); }
.shop-item-card:nth-child(3n+1) { transform: rotate(0.5deg); }

.shop-item-card::before {
  content: '';
  position: absolute;
  inset: -3px;
  border: 2px solid var(--ink);
  pointer-events: none;
  opacity: 0.2;
  filter: url(#sketchy-filter-2);
}

.shop-item-card.equipped {
  background: rgba(254, 243, 199, 0.4);
}

.shop-item-card.cant-afford {
  opacity: 0.4;
}

.shop-item-name {
  font-size: 21px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 2px;
}

.shop-item-slot {
  font-size: 15px;
  color: var(--pencil);
  margin-bottom: 6px;
}

.shop-btn {
  font-family: 'Caveat', cursive;
  font-size: 18px;
  padding: 5px 16px;
  border: 2px solid var(--ink);
  cursor: pointer;
  background: rgba(255, 255, 255, 0.3);
  color: var(--ink);
  filter: url(#sketchy-filter);
  transition: background 0.15s;
}

.shop-btn:hover {
  background: var(--highlight);
}

.buy-btn {
  color: var(--red-pen);
}

.equip-btn {
  color: var(--blue-pen);
}

.equipped-btn {
  color: var(--pencil);
  background: rgba(254, 243, 199, 0.5);
}

/* ---- CIRCLE COLOR PICKER ---- */

.color-picker-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}

.color-label {
  font-size: 20px;
  color: var(--pencil);
}

.color-input {
  width: 36px;
  height: 30px;
  border: 2px solid var(--ink);
  border-radius: 4px;
  padding: 0;
  cursor: pointer;
  background: none;
  filter: url(#sketchy-filter);
}

.shop-item-bonus {
  font-size: 17px;
  color: #27ae60;
  font-weight: 700;
  display: inline;
}

/* ---- TABS WRAP ---- */
.tab-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 8px;
}

.tab-btn {
  flex: 1;
  min-width: 60px;
  text-align: center;
  font-size: 17px;
  padding: 5px 6px;
}

/* ---- JOURNAL ---- */
.journal-line {
  font-size: 19px;
  color: var(--ink);
  padding: 3px 0;
  border-bottom: 1px dashed var(--pencil);
}

.journal-line:last-child {
  border-bottom: none;
}

/* ---- CHEAT PANEL ---- */
.cheat-btn {
  display: block;
  width: 100%;
  font-family: 'Caveat', cursive;
  font-size: 18px;
  padding: 5px 10px;
  margin: 4px 0;
  background: rgba(255,255,255,0.4);
  border: 2px solid var(--ink);
  cursor: pointer;
  color: var(--ink);
}
.cheat-btn:hover {
  background: var(--highlight);
}