.toast {
  position: fixed;
  top: 22px;
  left: 50%;
  transform: translate(-50%, -140%);
  z-index: 1400;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 22px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-left: 4px solid var(--accent-3);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.4s ease;
  opacity: 0;
  max-width: 90vw;
  pointer-events: none;
}

.toast i { color: var(--accent-4); font-size: 1rem; }

.toast.show { transform: translate(-50%, 0); opacity: 1; }

body[data-theme="pixel"] .toast {
  border-radius: 0;
  border-left-width: 4px;
  box-shadow: 6px 6px 0 rgba(0,0,0,0.8);
  font-size: 0.6rem;
  padding: 14px 18px;
}

.settings-btn {
  position: fixed;
  top: calc(22px + env(safe-area-inset-top, 0px));
  left: calc(22px + env(safe-area-inset-left, 0px));
  z-index: 1200;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--accent-4);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: color 0.3s, border-color 0.3s, box-shadow 0.3s, transform 0.3s;
  font-size: 1.1rem;
  touch-action: manipulation;
}

.settings-btn i { transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1); }

body[data-theme="default"] .settings-btn:hover {
  color: var(--accent-4);
  border-color: var(--accent-3);
  transform: scale(1.08);
  box-shadow: var(--shadow-lg);
}

body[data-theme="default"] .settings-btn:hover i { transform: rotate(180deg); }
body[data-theme="default"] .settings-btn:active { transform: scale(0.96); }
body[data-theme="default"] .settings-btn:active i {
  transform: rotate(360deg) scale(0.9);
  transition: transform 0.3s ease;
}

body[data-theme="pixel"] .settings-btn {
  border-width: 3px;
  border-radius: 0;
  animation: pixelBtnIdle 1.4s steps(2, end) infinite;
}

body[data-theme="pixel"] .settings-btn:hover {
  color: var(--accent-4);
  background: var(--accent-soft);
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--accent-3);
}

body[data-theme="pixel"] .settings-btn:hover i { animation: pixelShake 0.4s steps(2, end) infinite; }

body[data-theme="pixel"] .settings-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--accent-3);
}

.settings-panel {
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  height: 100dvh;
  width: 320px;
  max-width: 88%;
  background: var(--bg-2);
  border-right: 1px solid var(--card-border);
  z-index: 1300;
  padding: calc(24px + env(safe-area-inset-top, 0px)) 22px calc(24px + env(safe-area-inset-bottom, 0px));
  overflow-y: auto;
  box-shadow: 10px 0 40px rgba(0,0,0,0.5);
  -webkit-overflow-scrolling: touch;
}

body[data-theme="default"] .settings-panel {
  transform: translateX(-100%);
  opacity: 0;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.4s ease;
}

body[data-theme="default"] .settings-panel.open { transform: translateX(0); opacity: 1; }

body[data-theme="pixel"] .settings-panel {
  border-right: 3px solid var(--accent-3);
  transform: translateX(-100%);
  transition: transform 0.25s steps(4, end);
  box-shadow: 8px 0 0 rgba(0,0,0,0.6);
}

body[data-theme="pixel"] .settings-panel.open { transform: translateX(0); }

body[data-theme="pixel"] .settings-panel .panel-section,
body[data-theme="pixel"] .settings-panel .panel-header {
  opacity: 0;
  transform: translateX(-20px);
  transition: none;
}

body[data-theme="pixel"] .settings-panel.open .panel-header {
  animation: pixelItemIn 0.2s steps(3, end) 0.1s forwards;
}
body[data-theme="pixel"] .settings-panel.open .panel-section:nth-child(2) {
  animation: pixelItemIn 0.2s steps(3, end) 0.25s forwards;
}
body[data-theme="pixel"] .settings-panel.open .panel-section:nth-child(3) {
  animation: pixelItemIn 0.2s steps(3, end) 0.4s forwards;
}
body[data-theme="pixel"] .settings-panel.open .panel-section:nth-child(4) {
  animation: pixelItemIn 0.2s steps(3, end) 0.55s forwards;
}
body[data-theme="pixel"] .settings-panel.open .panel-section:nth-child(5) {
  animation: pixelItemIn 0.2s steps(3, end) 0.7s forwards;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--card-border);
}

body[data-theme="pixel"] .panel-header { border-bottom: 3px dashed var(--accent-3); }

.panel-header span {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-main);
}

body[data-theme="pixel"] .panel-header span { font-size: 0.8rem; }

.close-btn {
  background: none;
  border: none;
  color: var(--text-soft);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 6px 10px;
  transition: color 0.3s, transform 0.3s;
  touch-action: manipulation;
}

body[data-theme="default"] .close-btn:hover { color: var(--accent-4); transform: rotate(90deg); }
body[data-theme="pixel"] .close-btn:hover {
  color: var(--accent-4);
  animation: pixelShake 0.3s steps(2, end) infinite;
}

.panel-section { margin-bottom: 26px; }

.panel-label {
  font-size: 0.72rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 12px;
  font-weight: 600;
}

.panel-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  color: var(--text-main);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 8px;
  border: 1px solid var(--card-border);
  transition: all 0.25s ease;
  touch-action: manipulation;
}

.panel-menu-item i { color: var(--accent-4); }

body[data-theme="default"] .panel-menu-item:hover {
  border-color: var(--accent-3);
  color: var(--accent-4);
  transform: translateX(4px);
  box-shadow: -4px 0 0 var(--accent-3);
}

body[data-theme="pixel"] .panel-menu-item:hover {
  border-color: var(--accent-3);
  color: var(--accent-4);
  background: var(--accent-soft);
  transform: translate(-2px, -2px);
  box-shadow: 3px 3px 0 var(--accent-3);
}

.theme-options { display: flex; gap: 10px; }

.theme-opt {
  flex: 1;
  padding: 12px 8px;
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-soft);
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  touch-action: manipulation;
}

body[data-theme="default"] .theme-opt:hover {
  color: var(--text-main);
  border-color: var(--accent-3);
  transform: translateY(-2px);
}

body[data-theme="pixel"] .theme-opt:hover {
  color: var(--accent-4);
  border-color: var(--accent-3);
  transform: translate(-2px, -2px);
  box-shadow: 3px 3px 0 var(--accent-3);
}

.theme-opt.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  border-color: var(--accent-3);
  box-shadow: var(--shadow-sm);
}

body[data-theme="pixel"] .theme-opt.active {
  background: var(--accent-2);
  box-shadow: 3px 3px 0 #000;
}

.color-options {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.color-opt {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  background: var(--c);
  border: 2px solid transparent;
  cursor: pointer;
  position: relative;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s;
  touch-action: manipulation;
}

body[data-theme="default"] .color-opt:hover {
  transform: scale(1.08);
  box-shadow: 0 4px 14px rgba(0,0,0,0.6);
}

body[data-theme="pixel"] .color-opt { border-radius: 0; border: 3px solid #000; }
body[data-theme="pixel"] .color-opt:hover { transform: translate(-2px, -2px); box-shadow: 4px 4px 0 #000; }

.color-opt.active {
  border-color: #ffffff;
  box-shadow: 0 0 0 3px var(--card-bg), 0 0 0 5px var(--c);
  transform: scale(1.05);
}

body[data-theme="pixel"] .color-opt.active {
  border-color: #fff;
  box-shadow: 3px 3px 0 #000;
  transform: none;
}

.project-dropdown {
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--card-bg);
  transition: border-color 0.25s ease;
}

body[data-theme="pixel"] .project-dropdown {
  border-width: 3px;
  border-radius: 0;
  border-color: var(--accent-3);
}

.project-toggle {
  width: 100%;
  padding: 13px 16px;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  touch-action: manipulation;
  transition: color 0.25s ease, background 0.25s ease;
}

.project-toggle i {
  color: var(--accent-4);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  font-size: 0.85rem;
}

.project-toggle:hover { background: var(--accent-soft); }

.project-dropdown.open .project-toggle i { transform: rotate(180deg); }
.project-dropdown.open { border-color: var(--accent-3); }

.project-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease, opacity 0.3s ease;
  padding: 0 12px;
  opacity: 0;
}

.project-dropdown.open .project-body {
  max-height: 200px;
  padding: 0 12px 12px;
  opacity: 1;
}

body[data-theme="pixel"] .project-dropdown.open .project-body {
  transition: max-height 0.2s steps(4, end), padding 0.2s steps(4, end), opacity 0.2s steps(4, end);
}

.project-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  background: var(--bg-2);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  color: var(--accent-4);
  font-size: 0.78rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.25s ease;
  word-break: break-all;
  touch-action: manipulation;
}

.project-link i { flex-shrink: 0; }

body[data-theme="default"] .project-link:hover {
  border-color: var(--accent-3);
  background: var(--accent-soft);
  box-shadow: var(--shadow-sm);
}

body[data-theme="pixel"] .project-link { border-radius: 0; border-width: 3px; }
body[data-theme="pixel"] .project-link:hover {
  background: var(--accent-soft);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--accent-3);
}

.panel-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
  z-index: 1250;
}

.panel-overlay.show { opacity: 1; visibility: visible; }

body[data-theme="pixel"] .panel-overlay {
  background: rgba(0,0,0,0.75);
  transition: opacity 0.15s steps(3, end), visibility 0.15s steps(3, end);
}

.btn {
  position: relative;
  padding: 15px 38px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease, color 0.3s;
  border: none;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  touch-action: manipulation;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #ffffff;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.45);
}

body[data-theme="default"] .btn-primary:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.6);
  background: linear-gradient(135deg, var(--accent-2), var(--accent-3));
}

body[data-theme="default"] .btn-primary:active {
  transform: translateY(-1px) scale(1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

body[data-theme="pixel"] .btn {
  border-radius: 0;
  background: var(--accent-2);
  box-shadow: 4px 4px 0 rgba(0,0,0,0.8);
  transition: transform 0.15s steps(2, end), box-shadow 0.15s steps(2, end);
}

body[data-theme="pixel"] .btn-primary { box-shadow: 4px 4px 0 var(--accent-3); }
body[data-theme="pixel"] .btn-primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--accent-3);
}
body[data-theme="pixel"] .btn-primary:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--accent-3);
}

.btn-outline {
  background: rgba(255,255,255,0.04);
  color: var(--accent-4);
  border: 1.5px solid var(--accent-3);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4);
}

body[data-theme="default"] .btn-outline:hover {
  background: var(--accent-soft);
  transform: translateY(-3px) scale(1.03);
  color: #ffffff;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.6);
}

body[data-theme="default"] .btn-outline:active {
  transform: translateY(-1px) scale(1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

body[data-theme="pixel"] .btn-outline { border-width: 3px; background: transparent; box-shadow: 4px 4px 0 rgba(0,0,0,0.8); }
body[data-theme="pixel"] .btn-outline:hover {
  background: var(--accent-soft);
  color: var(--accent-4);
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--accent-3);
}
body[data-theme="pixel"] .btn-outline:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--accent-3);
}

.scroll-hint {
  position: absolute;
  bottom: calc(30px + env(safe-area-inset-bottom, 0px));
  left: 0;
  right: 0;
  margin: 0 auto;
  width: fit-content;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--text-soft);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 3px;
  opacity: 0;
  animation: fadeUp 1s ease 4.7s forwards;
  pointer-events: none;
}

.mouse {
  width: 32px;
  height: 52px;
  border: 2.5px solid var(--accent-3);
  border-radius: 18px;
  position: relative;
  box-shadow: 0 6px 18px rgba(0,0,0,0.4);
}

body[data-theme="pixel"] .mouse {
  border-radius: 0;
  border-width: 3px;
  box-shadow: 4px 4px 0 var(--accent-3);
}

.mouse::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 5px;
  height: 11px;
  background: var(--accent-4);
  border-radius: 3px;
  animation: scrollDot 1.6s infinite;
}

body[data-theme="pixel"] .mouse::before { border-radius: 0; }

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 45px;
  padding: 10px 24px;
  border-radius: 50px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-3);
  font-size: 0.82rem;
  color: var(--text-main);
  letter-spacing: 1px;
}

body[data-theme="pixel"] .status-badge { border-radius: 0; border-width: 3px; }

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ef4444;
  animation: pulse 1.6s infinite;
}

body[data-theme="pixel"] .status-dot { border-radius: 0; }