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

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: 'Montserrat', sans-serif;
  background: #fff;
  color: #000;
  -webkit-user-select: none;
  user-select: none;
}

/* ── Navigation ── */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid #eee;
  transition: border-color 0.3s, background 0.3s;
}

.navbar.drawing {
  border-color: transparent;
  background: rgba(255, 255, 255, 0.6);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 48px;
  padding: 0 12px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  pointer-events: none;
}

.nav-title {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #999;
  transition: color 0.3s;
}

.nav-title strong {
  color: #000;
  font-weight: 700;
}

.navbar.drawing .nav-title {
  color: #ccc;
}

.navbar.drawing .nav-title strong {
  color: #666;
}

.nav-tools {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid #ddd;
  background: #fff;
  color: #666;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, opacity 0.3s;
}

.nav-btn .material-symbols-outlined {
  font-size: 18px;
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 20;
  line-height: 1;
}

.nav-btn:hover {
  background: #f5f5f5;
  color: #000;
  border-color: #999;
}

.nav-btn:active {
  background: #eee;
}

.navbar.drawing .nav-btn {
  opacity: 0.5;
}

.navbar.drawing .nav-btn:hover {
  opacity: 1;
}

/* ── Page ── */

.page {
  height: 100%;
  width: 100%;
  position: relative;
  padding-top: 48px;
  transition: background 0.3s;
}

.page.drawing {
  background-image:
    linear-gradient(rgba(180, 200, 230, 0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200, 200, 210, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(220, 180, 180, 0.12) 2px, transparent 2px);
  background-size:
    30px 30px,
    30px 30px,
    100% 100%;
  background-position:
    0 0,
    0 0,
    60px 0;
}

.canvas-wrap {
  position: absolute;
  inset: 48px 0 0 0;
}

/* ── Tool button active state ── */

.nav-btn-pen.active,
.nav-btn-eraser.active {
  background: #333;
  color: #fff;
  border-color: #333;
}

.navbar.drawing .nav-btn-pen.active,
.navbar.drawing .nav-btn-eraser.active {
  opacity: 1;
}

.nav-btn-pen.active:hover,
.nav-btn-eraser.active:hover {
  background: #555;
  color: #fff;
  border-color: #555;
}

#sketch-canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
  cursor:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32'%3E%3Cg transform='rotate(45, 16, 28)'%3E%3Crect x='12' y='6' width='8' height='16' rx='1' fill='%23333'/%3E%3Cpolygon points='12,22 20,22 16,28' fill='%23333'/%3E%3Cpolygon points='14,25 18,25 16,28' fill='%23555'/%3E%3C/g%3E%3C/svg%3E")
    16 28,
    crosshair;
}

.page.erasing #sketch-canvas {
  cursor:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28'%3E%3Crect x='3' y='6' width='22' height='16' rx='3' fill='%23f0a0a0' stroke='%23333' stroke-width='1.5'/%3E%3Crect x='6' y='9' width='16' height='4' rx='1' fill='%23fff' opacity='0.4'/%3E%3C/svg%3E")
    14 14,
    cell;
}

/* ── Hero Message (floating quote) ── */

.hero-message {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, calc(-50% - 30px));
  z-index: 10;
  pointer-events: none;
  text-align: center;
  max-width: 440px;
  font-size: clamp(1.2rem, 3.5vw, 1.8rem);
  font-weight: 700;
  color: #000;
  letter-spacing: 0.01em;
  line-height: 1.6;
  transition: opacity 0.5s ease;
  font-family: 'Montserrat', sans-serif;
}

.hero-decor {
  position: fixed;
  bottom: -20px;
  left: 50%;
  transform: translateX(calc(-50% - 110px));
  width: 300px;
  height: auto;
  opacity: 1;
  z-index: 10;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.page.has-drawing .hero-message,
.page.has-drawing .hero-decor {
  opacity: 0;
}

/* ── Hero Bottom (hint + credit + bottom stamp) ── */

.hero-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 0 20px 20px;
  z-index: 10;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.page.drawing .hero-bottom {
  opacity: 0.12;
}

.hint {
  color: #ccc;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  transition: opacity 0.3s;
}

.hint.tappable {
  color: #666;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
  pointer-events: auto;
}

.hint.hidden {
  opacity: 0;
}

.credit {
  color: #999;
  font-size: 0.6875rem;
  font-weight: 400;
}

.credit strong {
  font-weight: 600;
  color: #666;
}

.bottom-stamp {
  position: absolute;
  bottom: 20px;
  right: 20px;
}

.bottom-stamp img {
  width: 20px;
  height: auto;
  display: block;
}



/* ── Selection Overlay (Screenshot mode) ── */

.selection-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  cursor: crosshair;
  background: rgba(0, 0, 0, 0.06);
}

.selection-overlay.active {
  display: block;
}

.selection-rect {
  display: none;
  position: absolute;
  border: 2px solid #000;
  background: rgba(0, 0, 0, 0.04);
  pointer-events: none;
}

.selection-rect.show {
  display: block;
}

.selection-info {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  color: #666;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  background: #fff;
  padding: 8px 16px;
  border: 1px solid #ddd;
  pointer-events: none;
}

/* ── Corkboard Gallery ── */

.corkboard {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 300;
  background: #2a1a0c url("../images/Gallery background.jpg") center / cover fixed no-repeat;
  overflow-y: auto;
  -webkit-user-select: text;
  user-select: text;
}

.corkboard.open {
  display: block;
}

.corkboard-inner {
  max-width: 880px;
  margin: 0 auto;
  padding: 24px 20px 100px;
  min-height: 100%;
}

.corkboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}



.corkboard-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 1px 3px rgba(0,0,0,0.3);
  letter-spacing: 0.02em;
}

.corkboard-close {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 6px 12px 6px 10px;
  border: 2px solid rgba(255,255,255,0.5);
  background: #2e7d32;
  color: #fff;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.corkboard-close:hover {
  background: #1b5e20;
  border-color: #fff;
}

.corkboard-close .material-symbols-outlined {
  font-size: 18px;
}

.corkboard-body {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  justify-content: center;
  padding: 10px 0;
  min-height: 200px;
}

.corkboard-card {
  position: relative;
  background: #fff;
  padding: 12px 12px 56px;
  box-shadow:
    0 3px 10px rgba(0,0,0,0.25),
    0 1px 4px rgba(0,0,0,0.15);
  transition: transform 0.2s, box-shadow 0.2s;
  width: 220px;
  flex-shrink: 0;
  cursor: default;
}

.corkboard-card:hover {
  box-shadow:
    0 4px 16px rgba(0,0,0,0.3),
    0 2px 6px rgba(0,0,0,0.2);
}

.corkboard-card-pin {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 36px;
  z-index: 2;
  pointer-events: none;
  filter: drop-shadow(0 2px 3px rgba(0,0,0,0.3));
}

.corkboard-card-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 1px;
}

.corkboard-card-actions {
  position: absolute;
  bottom: 6px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 4px;
}

.corkboard-card-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border: none;
  background: transparent;
  color: #999;
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.corkboard-card-btn .material-symbols-outlined {
  font-size: 16px;
}

.corkboard-card-btn:hover {
  background: #f0f0f0;
  color: #333;
}

.corkboard-card-btn-delete:hover {
  background: #fde8e8;
  color: #cc3333;
}

.corkboard-card-date {
  position: absolute;
  bottom: 12px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 0.6rem;
  color: #bbb;
  letter-spacing: 0.04em;
  pointer-events: none;
}

.corkboard-empty {
  position: fixed;
  bottom: 90px;
  right: 20px;
  z-index: 1;
  pointer-events: none;
}

.empty-bubble {
  position: relative;
  background: rgba(255,255,255,0.92);
  color: #444;
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.01em;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
  text-align: center;
  max-width: 180px;
}

.empty-bubble p {
  margin: 0;
}

.empty-bubble-tail {
  position: absolute;
  bottom: -6px;
  right: 22px;
  width: 12px;
  height: 12px;
  background: rgba(255,255,255,0.92);
  transform: rotate(45deg);
  border-radius: 2px;
}

.corkboard-footer {
  position: fixed;
  bottom: 24px;
  left: 24px;
  right: 24px;
  z-index: 1;
  pointer-events: none;
  display: flex;
  justify-content: space-between;
}

.corkboard-footer-left,
.corkboard-footer-right {
  display: flex;
  gap: 8px;
  pointer-events: none;
}

.corkboard-btn {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0;
  width: 48px;
  height: 48px;
  padding: 0 12px;
  border: none;
  background: #fff;
  color: #333;
  border-radius: 10px;
  cursor: pointer;
  box-shadow: 0 3px 10px rgba(0,0,0,0.2);
  transition: width 0.2s, gap 0.2s, padding 0.2s, box-shadow 0.2s;
  pointer-events: auto;
  overflow: hidden;
  white-space: nowrap;
}

.corkboard-btn:hover {
  width: auto;
  gap: 6px;
  padding: 0 14px 0 12px;
  box-shadow: 0 5px 16px rgba(0,0,0,0.25);
}

.corkboard-btn:active {
  transform: scale(0.95);
}

.corkboard-btn .material-symbols-outlined {
  font-size: 24px;
  flex-shrink: 0;
}

.corkboard-btn-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #333;
  opacity: 0;
  transition: opacity 0.15s;
}

.corkboard-btn:hover .corkboard-btn-label {
  opacity: 1;
}

/* ── Scrunch animation ── */

@keyframes scrunch {
  0% { transform: scale(1); opacity: 1; }
  15% { transform: scale(1.02) rotate(0.5deg); opacity: 0.9; }
  30% { transform: scale(0.95) rotate(-0.3deg); opacity: 0.7; }
  50% { transform: scale(0.8) rotate(1deg); opacity: 0.4; }
  70% { transform: scale(0.5) rotate(-0.5deg); opacity: 0.15; }
  85% { transform: scale(0.2) rotate(0.3deg); opacity: 0.05; }
  100% { transform: scale(0) rotate(0deg); opacity: 0; }
}

.canvas-wrap.scrunch {
  animation: scrunch 0.5s ease-in;
}

/* ── Responsive ── */

@media (max-width: 500px) {
  .nav-inner {
    padding: 0 6px;
  }

  .nav-title {
    display: none;
  }

  .nav-tools {
    flex: 1;
    justify-content: space-evenly;
    gap: 0;
  }

  .nav-btn {
    width: 32px;
    height: 32px;
  }

  .nav-btn .material-symbols-outlined {
    font-size: 18px;
  }

  .hero-message {
    max-width: 92vw;
    font-size: 1.2rem;
  }

  .hero-decor {
    width: 200px;
  }

  .bottom-stamp img {
    width: 16px;
  }
}

#toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 999;
  background: #333;
  color: #fff;
  padding: 10px 20px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  font-family: 'Montserrat', sans-serif;
}

#toast.show {
  opacity: 1;
}

.clear-fallback {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #000;
  color: #fff;
  border: none;
  padding: 12px 28px;
  border-radius: 999px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: opacity 0.5s ease, background 0.2s;
  opacity: 0;
  pointer-events: none;
}

.clear-fallback:active {
  background: #333;
}

.page.has-drawing .clear-fallback {
  opacity: 1;
  pointer-events: auto;
}