/* =============================================
   CLICK THE FROG — Improved Styles
   ============================================= */

/* RESET & BASE */
*, *::before, *::after {
  box-sizing: border-box;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  -webkit-user-drag: none;
  touch-action: manipulation;
}
img { pointer-events: none; draggable: false; }

:root {
  --green: #2E7D32;
  --green-light: #4CAF50;
  --green-glow: #66BB6A;
  --green-pale: #A5D6A7;
  --white: #FFFFFF;
  --modal-bg: rgba(27, 94, 32, 0.97);
  --modal-border: rgba(165, 214, 167, 0.5);
  --font-display: 'Fredoka One', cursive;
  --font-body: 'Nunito', sans-serif;
  --radius: 16px;
  --shadow-green: 0 8px 32px rgba(46, 125, 50, 0.45);
  --transition: 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

body {
  overflow: hidden;
  margin: 0;
  background: #f0f9f0;
  color: #1a3a1a;
  font-family: var(--font-body);
  transition: background 0.4s, color 0.4s;
}

body.dark-mode {
  background: #0d1f0d;
  color: #e0ffe0;
}

/* =============================================
   PARTICLES
   ============================================= */
#particles-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9000;
  overflow: hidden;
}

.click-particle {
  position: absolute;
  font-size: 1.4rem;
  font-family: var(--font-display);
  color: #fff;
  text-shadow: 0 2px 8px rgba(0,0,0,0.4);
  pointer-events: none;
  animation: particleFloat 0.9s ease-out forwards;
  white-space: nowrap;
}

@keyframes particleFloat {
  0%   { opacity: 1; transform: translateY(0) scale(1); }
  60%  { opacity: 1; transform: translateY(-55px) scale(1.15); }
  100% { opacity: 0; transform: translateY(-90px) scale(0.8); }
}

/* =============================================
   START SCREEN
   ============================================= */
.center-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  gap: 18px;
  z-index: 100;
  position: relative;
  background: radial-gradient(ellipse at 50% 40%, #c8e6c9 0%, #f0f9f0 70%);
  transition: background 0.4s;
}

body.dark-mode .center-container {
  background: radial-gradient(ellipse at 50% 40%, #1b5e20 0%, #0d1f0d 70%);
}

.start-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.logo-frog {
  font-size: 5rem;
  animation: frogBob 2s ease-in-out infinite;
  filter: drop-shadow(0 8px 24px rgba(46,125,50,0.3));
}

@keyframes frogBob {
  0%, 100% { transform: translateY(0) rotate(-3deg); }
  50%       { transform: translateY(-14px) rotate(3deg); }
}

.centered-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 8vw, 3.8rem);
  color: var(--green);
  margin: 0;
  letter-spacing: 1px;
  text-shadow: 0 4px 12px rgba(46,125,50,0.2);
}

body.dark-mode .centered-title { color: var(--green-pale); }

.start-tagline {
  font-size: 1.05rem;
  color: #4a7c4a;
  margin: 0;
  font-weight: 600;
}

body.dark-mode .start-tagline { color: #81c784; }

.start-button {
  padding: 16px 44px;
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: white;
  background: linear-gradient(135deg, #43a047, #2e7d32);
  border: none;
  border-radius: 50px;
  cursor: pointer;
  box-shadow: 0 6px 24px rgba(46,125,50,0.45), 0 2px 0 #1b5e20;
  transition: transform var(--transition), box-shadow 0.2s;
  outline: none;
  letter-spacing: 0.5px;
}

.start-button:active {
  transform: scale(0.97) translateY(1px);
  box-shadow: 0 3px 12px rgba(46,125,50,0.35), 0 1px 0 #1b5e20;
}

.start-hint {
  font-size: 0.82rem;
  color: #777;
  margin: 0;
}

body.dark-mode .start-hint { color: #555; }

/* =============================================
   CORNER BUTTONS (Settings / Achievements)
   ============================================= */
#settings-btn,
#achievements-btn {
  position: fixed;
  top: 14px;
  width: 38px;
  height: 38px;
  border: none;
  background: rgba(255,255,255,0.85);
  border-radius: 50%;
  cursor: pointer;
  padding: 6px;
  z-index: 1000;
  box-shadow: 0 2px 12px rgba(0,0,0,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
}

body.dark-mode #settings-btn,
body.dark-mode #achievements-btn {
  background: rgba(30, 60, 30, 0.85);
}

#settings-btn { left: 14px; }
#achievements-btn { right: 14px; }

#settings-btn img,
#achievements-btn img {
  width: 22px;
  height: 22px;
  object-fit: contain;
  display: block;
  filter: invert(0.2) sepia(1) saturate(3) hue-rotate(90deg);
  transition: filter 0.4s;
}

body.dark-mode #settings-btn img,
body.dark-mode #achievements-btn img {
  filter: invert(0.8) sepia(1) saturate(2) hue-rotate(90deg) brightness(1.3);
}

#settings-btn:active, #achievements-btn:active {
  transform: scale(0.93);
}

#achievements-btn.game-started {
  right: auto !important;
  left: 14px !important;
}
#settings-btn.game-started { display: none !important; }

/* =============================================
   MODAL SHARED BASE
   ============================================= */
#settings-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 2000;
}
#settings-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

.modal-base {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(0.92);
  background: var(--modal-bg);
  border: 2px solid var(--modal-border);
  border-radius: var(--radius);
  color: white;
  font-family: var(--font-body);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 2100;
  box-shadow: var(--shadow-green), inset 0 1px 0 rgba(255,255,255,0.1);
  -webkit-tap-highlight-color: transparent;
}
.modal-base.show {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

/* =============================================
   SETTINGS MODAL
   ============================================= */
#settings-modal {
  composes: modal-base;
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(0.92);
  background: var(--modal-bg);
  border: 2px solid var(--modal-border);
  border-radius: var(--radius);
  color: white;
  font-family: var(--font-body);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 2100;
  box-shadow: var(--shadow-green), inset 0 1px 0 rgba(255,255,255,0.1);
  padding: 28px 28px 24px;
  width: 310px;
  text-align: center;
}

#settings-modal.show {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

#settings-modal h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  margin: 0 0 20px;
  letter-spacing: 0.5px;
}

.settings-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.setting-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 4px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.setting-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
}

.setting-icon { font-size: 1.1rem; }

#close-settings, #close-achievements {
  position: absolute;
  top: 10px; right: 14px;
  background: transparent;
  border: none;
  color: rgba(255,255,255,0.6);
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 1;
  display: none !important; /* close via overlay tap */
}

/* Toggle switch */
.switch {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 28px;
  flex-shrink: 0;
}
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: rgba(255,255,255,0.25);
  border-radius: 34px;
  transition: background 0.3s;
}
.slider::before {
  content: "";
  position: absolute;
  height: 22px; width: 22px;
  left: 3px; bottom: 3px;
  background: white;
  border-radius: 50%;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}
input:checked + .slider { background: #69f0ae; }
input:checked + .slider::before { transform: translateX(24px); }

/* Modal action buttons */
.modal-action-btn {
  display: block;
  width: 100%;
  margin-top: 12px;
  padding: 11px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  background: rgba(255,255,255,0.15);
  color: white;
  letter-spacing: 0.3px;
}
.modal-action-btn:active { transform: scale(0.97); }
.modal-action-btn.danger { background: rgba(229,57,53,0.35); }

#shop-text-note {
  margin-top: 12px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
  min-height: 18px;
}

/* =============================================
   ACHIEVEMENTS MODAL
   ============================================= */
#achievements-modal {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(0.92);
  background: var(--modal-bg);
  border: 2px solid var(--modal-border);
  border-radius: var(--radius);
  color: white;
  font-family: var(--font-body);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 2100;
  box-shadow: var(--shadow-green), inset 0 1px 0 rgba(255,255,255,0.1);
  padding: 28px 24px 24px;
  width: 340px;
  max-height: 75vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-align: center;
}
#achievements-modal.show {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}
#achievements-modal h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  margin: 0 0 12px;
}

/* Progress bar */
#achievements-progress-bar-wrap {
  background: rgba(255,255,255,0.15);
  border-radius: 20px;
  height: 10px;
  margin-bottom: 14px;
  position: relative;
  overflow: hidden;
}
#achievements-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #69f0ae, #00e676);
  border-radius: 20px;
  transition: width 0.6s ease;
  width: 0%;
}
#achievements-progress-label {
  display: block;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 8px;
  text-align: right;
}

#achievements-list {
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-right: 2px;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
#achievements-list::-webkit-scrollbar { display: none; }

.achievement-list-item {
  padding: 12px 14px;
  background: rgba(255,255,255,0.08);
  border: 1.5px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  text-align: left;
  transition: background 0.2s, border-color 0.2s;
  display: flex;
  align-items: center;
  gap: 12px;
}
.achievement-list-item.unlocked {
  background: linear-gradient(135deg, rgba(105, 240, 174, 0.18), rgba(46, 125, 50, 0.22));
  border-color: rgba(105, 240, 174, 0.5);
}
.ach-icon { font-size: 1.6rem; flex-shrink: 0; }
.ach-info { flex: 1; }
.ach-title {
  font-weight: 800;
  font-size: 0.9rem;
  color: #a5d6a7;
  margin-bottom: 2px;
}
.achievement-list-item.unlocked .ach-title { color: #69f0ae; }
.ach-desc { font-size: 0.78rem; color: rgba(255,255,255,0.65); }
.ach-status { font-size: 0.75rem; margin-top: 4px; }

/* =============================================
   ACHIEVEMENT POPUP
   ============================================= */
.achievement-popup {
  position: fixed !important;
  top: 18px; right: 18px;
  padding: 16px 20px;
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.35);
  z-index: 9999;
  font-family: var(--font-body);
  max-width: 290px;
  min-width: 230px;
  transform: translateX(120%) scale(0.9);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.35s ease;
  background: linear-gradient(135deg, rgba(27,94,32,0.97), rgba(46,125,50,0.97));
  border: 2px solid rgba(105,240,174,0.6);
  color: white;
  backdrop-filter: blur(12px);
}
.achievement-popup.show {
  transform: translateX(0) scale(1);
  opacity: 1;
  pointer-events: auto;
}
.achievement-popup.hide {
  transform: translateX(120%) scale(0.9);
  opacity: 0;
}
.popup-inner { display: flex; align-items: flex-start; gap: 12px; }
.popup-trophy { font-size: 2rem; flex-shrink: 0; }
.popup-unlocked {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #69f0ae;
  font-weight: 700;
  margin-bottom: 3px;
}
.popup-title { font-weight: 800; font-size: 1rem; margin-bottom: 3px; }
.popup-desc { font-size: 0.8rem; color: rgba(255,255,255,0.8); }

/* =============================================
   GAME ROOT
   ============================================= */
#game-root {
  position: fixed;
  inset: 0;
  display: none;
  z-index: 1;
}
#game-root.game-on {
  display: block;
  background: url("images/Forest.avif") no-repeat center center / cover;
  animation: gentleZoom 40s linear infinite;
}
body.dark-mode #game-root.game-on {
  background-image: url("images/Dark-Forest.jpg") !important;
}
@keyframes gentleZoom {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.05); }
}

/* =============================================
   HUD
   ============================================= */
#hud {
  position: fixed;
  top: 0; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 1200;
  pointer-events: none;
  padding-top: 14px;
  gap: 4px;
}

#counter {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: white;
  text-shadow: 0 2px 10px rgba(0,0,0,0.6);
  letter-spacing: 0.5px;
  background: rgba(0,0,0,0.28);
  padding: 4px 18px;
  border-radius: 30px;
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.2);
}

#combo-display {
  font-family: var(--font-display);
  font-size: 1rem;
  color: #ffeb3b;
  text-shadow: 0 2px 8px rgba(0,0,0,0.5);
  background: rgba(0,0,0,0.35);
  padding: 3px 14px;
  border-radius: 20px;
  border: 1px solid rgba(255,235,59,0.4);
  animation: comboPulse 0.5s ease-out;
}
#combo-display.hidden { display: none; }
@keyframes comboPulse {
  0%   { transform: scale(0.85); }
  60%  { transform: scale(1.12); }
  100% { transform: scale(1); }
}

#timer-display {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  color: white;
  text-shadow: 0 1px 6px rgba(0,0,0,0.5);
  background: rgba(0,0,0,0.25);
  padding: 2px 12px;
  border-radius: 20px;
  min-width: 200px;
  text-align: center;
}

/* =============================================
   SHOP BUTTON
   ============================================= */
#shop-btn {
  position: fixed;
  top: 14px; right: 14px;
  padding: 10px 18px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: white;
  background: linear-gradient(135deg, #43a047, #2e7d32);
  border: 2px solid rgba(255,255,255,0.35);
  border-radius: 50px;
  cursor: pointer;
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
  z-index: 1300;
  box-shadow: 0 4px 18px rgba(46,125,50,0.5), 0 2px 0 #1b5e20;
  outline: none;
}
#shop-btn:active { transform: scale(0.95); }

/* =============================================
   SHOP OVERLAY + MODAL
   ============================================= */
#overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
  z-index: 1500;
}
#overlay.show { opacity: 1; pointer-events: auto; }

#shop-modal {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(0.92);
  background: var(--modal-bg);
  border: 2px solid var(--modal-border);
  border-radius: var(--radius);
  color: white;
  font-family: var(--font-body);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 2000;
  width: 340px;
  max-width: 92vw;
  max-height: 82vh;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  box-shadow: var(--shadow-green);
  -ms-overflow-style: none;
  scrollbar-width: none;
}
#shop-modal::-webkit-scrollbar { display: none; }
#shop-modal.show {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

#close-shop {
  position: sticky;
  top: 0;
  text-align: right;
  cursor: pointer;
  font-weight: 800;
  font-size: 1.1rem;
  padding: 14px 18px 4px;
  color: rgba(255,255,255,0.7);
  background: var(--modal-bg);
  z-index: 2;
}

/* =============================================
   PILL SWITCHER
   ============================================= */
.pill-switcher {
  display: flex;
  gap: 10px;
  padding: 0 18px 16px;
  justify-content: center;
}
.pill-btn {
  flex: 1;
  padding: 11px 12px;
  border: 2px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.75);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  border-radius: 10px;
  outline: none;
}
.pill-btn.active {
  background: white;
  color: var(--green);
  border-color: white;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  transform: scale(1.04);
}

/* =============================================
   SHOP CONTENT
   ============================================= */
#shop-content, #skins-content {
  padding: 0 16px 20px;
}
#shop-content h2, #skins-content h2 {
  font-family: var(--font-display);
  text-align: center;
  margin-top: 0;
  font-size: 1.5rem;
  color: white;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
  margin-bottom: 14px;
}

/* Shop grid */
.shop-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.shop-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: rgba(255,255,255,0.08);
  border: 1.5px solid rgba(255,255,255,0.15);
  border-radius: 14px;
}
.shop-card-icon { font-size: 2rem; flex-shrink: 0; }
.shop-card-info { flex: 1; text-align: left; }
.shop-card-name {
  font-weight: 800;
  font-size: 0.95rem;
  margin-bottom: 2px;
}
.shop-card-desc {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
}
.shop-card-cost {
  font-size: 0.72rem;
  color: #69f0ae;
  font-weight: 700;
  margin-top: 4px;
}

.shop-buy-btn {
  padding: 9px 16px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 800;
  background: linear-gradient(135deg, #69f0ae, #00c853);
  color: #1b5e20;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  flex-shrink: 0;
  box-shadow: 0 3px 10px rgba(0,0,0,0.2);
  white-space: nowrap;
}
.shop-buy-btn:active { transform: scale(0.93); }
.shop-buy-btn:disabled, .shop-buy-btn.owned {
  background: rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.6);
  cursor: default;
  box-shadow: none;
  transform: none;
}

/* Skins grid */
.skins-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.skin-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  background: rgba(255,255,255,0.07);
  border: 1.5px solid rgba(255,255,255,0.12);
  border-radius: 14px;
  transition: background 0.2s;
}
.skin-card.active-skin {
  background: rgba(105,240,174,0.14);
  border-color: rgba(105,240,174,0.5);
}
.skin-card img {
  width: 54px; height: 54px;
  border-radius: 10px;
  border: 2px solid rgba(255,255,255,0.2);
  object-fit: contain;
  background: rgba(255,255,255,0.08);
  flex-shrink: 0;
}
.skin-info { flex: 1; text-align: left; }
.skin-name { font-weight: 800; font-size: 0.9rem; margin-bottom: 3px; }
.skin-status { font-size: 0.75rem; color: rgba(255,255,255,0.55); }
.skin-status.unlocked-text { color: #69f0ae; }

.skin-action-btn {
  padding: 8px 14px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 800;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  flex-shrink: 0;
}
.skin-action-btn:active { transform: scale(0.93); }
.skin-action-btn.use-btn {
  background: linear-gradient(135deg, #69f0ae, #00c853);
  color: #1b5e20;
}
.skin-action-btn.active-btn {
  background: linear-gradient(135deg, #ffd54f, #ffb300);
  color: #3e2723;
  cursor: default;
  transform: none;
}
.skin-action-btn.buy-btn {
  background: rgba(255,255,255,0.15);
  color: white;
}

/* =============================================
   FROG IMAGES
   ============================================= */
#random-img, #second-random-img {
  position: absolute;
  top: 0; left: 0;
  cursor: pointer;
  transform: translate3d(var(--tx, 0px), var(--ty, 0px), 0) scale(var(--scale, 1));
  transition: transform 0.12s ease-out, width 0.25s, height 0.25s;
  border: none;
  outline: none;
  user-select: none;
  z-index: 1100;
  filter: drop-shadow(0 6px 18px rgba(0,0,0,0.35));
  will-change: transform;
  border-radius: 8px;
  pointer-events: auto;
}
#random-img:active, #second-random-img:active {
  transform: translate3d(var(--tx, 0px), var(--ty, 0px), 0) scale(calc(var(--scale, 1) * 0.87));
}

/* =============================================
   MISC
   ============================================= */
button:focus, input:focus, [tabindex]:focus {
  outline: none !important;
}

/* Scrollbars — hide everywhere */
* {
  -ms-overflow-style: none;
  scrollbar-width: none;
}
*::-webkit-scrollbar { display: none; }
/* ── HOME BUTTON ── */
.btn-home {
  position: fixed;
  top: 62px; right: 14px;
  padding: 10px 18px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: white;
  background: linear-gradient(135deg, #5e8f3e, #3a6b23);
  border: 2px solid rgba(255,255,255,0.25);
  border-radius: 50px;
  cursor: pointer;
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
  z-index: 1300;
  box-shadow: 0 4px 14px rgba(46,100,30,0.4), 0 2px 0 #1b4010;
  outline: none;
  transition: transform .1s;
}
.btn-home:active { transform: scale(0.95); }

/* On start screen, position it naturally (not fixed) */
#start-screen .btn-home {
  position: static;
  margin-top: 8px;
  background: transparent;
  border: 2px solid rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.6);
  box-shadow: none;
  font-size: 0.95rem;
  padding: 8px 22px;
}