/* ==============================================
   MINDBLOOM — style.css
   A living word garden game
============================================== */

/* ── VARIABLES ── */
:root {
  --sky-top: #87CEEB;
  --sky-mid: #B8E4F9;
  --ground: #4a7c3f;
  --ground-dark: #2d5a1b;
  --grass: #5cb85c;
  --white: #ffffff;
  --cream: #fffef7;
  --p1-color: #4CAF50;
  --p1-light: #E8F5E9;
  --p2-color: #E91E8C;
  --p2-light: #FCE4EC;
  --text-dark: #1a2e1a;
  --text-mid: #4a6741;
  --text-light: #8fbc8f;
  --shadow: rgba(0,0,0,0.12);
  --shadow-lg: rgba(0,0,0,0.2);
  --radius: 20px;
  --radius-sm: 12px;
  --radius-pill: 100px;
  --font-head: 'Fredoka One', cursive;
  --font-body: 'Nunito', sans-serif;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── RESET ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: linear-gradient(180deg, var(--sky-top) 0%, var(--sky-mid) 40%, #d4edda 40%, #c8e6c9 100%);
  min-height: 100vh;
  color: var(--text-dark);
  overflow-x: hidden;
}

/* ── HEADER ── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(16px);
  border-bottom: 2px solid rgba(76,175,80,0.2);
  padding: 0.6rem 1rem;
}

.header-inner {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo-icon { font-size: 1.6rem; }

.logo-text {
  font-family: var(--font-head);
  font-size: 1.6rem;
  color: var(--p1-color);
  letter-spacing: 0.5px;
}

.header-actions { display: flex; gap: 8px; }

.icon-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 2px solid rgba(76,175,80,0.3);
  background: var(--white);
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-mid);
  font-weight: 700;
}

.icon-btn:hover {
  background: var(--p1-light);
  border-color: var(--p1-color);
  transform: scale(1.08);
}

/* ── MODAL ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.visible {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--cream);
  border-radius: var(--radius);
  padding: 2rem;
  max-width: 460px;
  width: 100%;
  position: relative;
  transform: translateY(20px) scale(0.96);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}

.modal-overlay.visible .modal {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 1rem; right: 1rem;
  width: 32px; height: 32px;
  border-radius: 50%;
  border: none;
  background: #f0f0f0;
  cursor: pointer;
  font-size: 0.85rem;
  color: #888;
  transition: all var(--transition);
}

.modal-close:hover { background: #ffdddd; color: #e53935; }

.modal-title {
  font-family: var(--font-head);
  font-size: 1.6rem;
  color: var(--p1-color);
  margin-bottom: 1.25rem;
}

.how-steps { display: flex; flex-direction: column; gap: 0.85rem; margin-bottom: 1.25rem; }

.how-step {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: white;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  border: 1.5px solid #e8f5e9;
}

.step-icon { font-size: 1.4rem; flex-shrink: 0; }
.step-text { font-size: 0.9rem; line-height: 1.5; color: var(--text-dark); }
.step-text strong { color: var(--p1-color); }

.score-guide {
  background: white;
  border-radius: var(--radius-sm);
  padding: 1rem;
  border: 1.5px solid #e8f5e9;
  margin-bottom: 1.25rem;
}

.sg-title {
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--text-mid);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.6rem;
}

.sg-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }

.sg-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  padding: 4px 8px;
  background: #f9fff9;
  border-radius: 8px;
}

.sg-len { color: var(--text-mid); font-weight: 600; }
.sg-pts { font-weight: 700; color: var(--text-dark); }

.play-now-btn {
  width: 100%;
  padding: 0.85rem;
  border-radius: var(--radius-pill);
  border: none;
  background: linear-gradient(135deg, #4CAF50, #2E7D32);
  color: white;
  font-family: var(--font-head);
  font-size: 1.1rem;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 15px rgba(76,175,80,0.4);
}

.play-now-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(76,175,80,0.45); }
.play-now-btn:active { transform: scale(0.98); }

/* ── MAIN GAME ── */
.game-wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 1rem 1rem 2rem;
}

/* ── MODE BAR ── */
.mode-bar {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-bottom: 1rem;
}

.mode-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-pill);
  border: 2px solid rgba(76,175,80,0.3);
  background: rgba(255,255,255,0.7);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-mid);
  cursor: pointer;
  transition: all var(--transition);
  backdrop-filter: blur(8px);
}

.mode-btn:hover { border-color: var(--p1-color); background: var(--white); }
.mode-btn.active { background: var(--p1-color); border-color: var(--p1-color); color: white; box-shadow: 0 4px 15px rgba(76,175,80,0.4); }
.mode-icon { font-size: 1rem; }

/* ── TURN BANNER ── */
.turn-banner {
  display: none;
  justify-content: center;
  margin-bottom: 0.75rem;
}

.turn-banner.visible { display: flex; }

.turn-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-pill);
  background: white;
  border: 2px solid var(--p1-color);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-dark);
  box-shadow: 0 2px 10px var(--shadow);
  transition: all 0.3s ease;
}

.turn-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--p1-color);
  animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.7; }
}

/* ── SCORES ── */
.scores-bar {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-bottom: 1rem;
}

.score-card {
  background: rgba(255,255,255,0.85);
  border-radius: var(--radius-sm);
  padding: 0.65rem 1.2rem;
  text-align: center;
  border: 2px solid rgba(76,175,80,0.2);
  backdrop-filter: blur(8px);
  min-width: 90px;
  transition: all var(--transition);
}

.score-card.hidden { display: none; }
.score-card.p2-active { border-color: var(--p2-color); }

.score-label { font-size: 0.75rem; font-weight: 700; color: var(--text-mid); margin-bottom: 2px; }
.score-num { font-family: var(--font-head); font-size: 1.8rem; color: var(--p1-color); line-height: 1; }
.score-num.p2 { color: var(--p2-color); }
.score-sub { font-size: 0.7rem; color: var(--text-light); margin-top: 1px; }

/* ── GARDEN ── */
.garden-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 8px 40px var(--shadow-lg);
  margin-bottom: 1rem;
  border: 3px solid rgba(255,255,255,0.6);
}

#sky-canvas {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}

.garden {
  min-height: 280px;
  background: linear-gradient(180deg, #87CEEB 0%, #c8f0ff 55%, #a8d5a2 55%, #7ec878 70%, #5cb85c 100%);
  padding: 16px 12px 0;
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  position: relative;
}

.garden-empty {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -55%);
  text-align: center;
  pointer-events: none;
}

.empty-icon { font-size: 2.5rem; margin-bottom: 0.5rem; animation: gentle-bob 3s ease-in-out infinite; }
@keyframes gentle-bob { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }

.empty-text { font-size: 0.9rem; color: rgba(255,255,255,0.9); font-weight: 600; line-height: 1.5; text-shadow: 0 1px 4px rgba(0,0,0,0.2); }

.ground {
  height: 18px;
  background: linear-gradient(180deg, #4a7c3f, #2d5a1b);
  border-top: 3px solid #3d6b34;
}

/* ── FLOWERS ── */
.flower {
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: grow-up 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) both;
  flex-shrink: 0;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.flower:hover { transform: scale(1.08) translateY(-4px); }

@keyframes grow-up {
  from { transform: scaleY(0) translateY(20px); opacity: 0; transform-origin: bottom; }
  to   { transform: scaleY(1) translateY(0);   opacity: 1; transform-origin: bottom; }
}

.flower-head {
  position: relative;
  animation: sway var(--sway, 3s) ease-in-out infinite;
  animation-delay: var(--sway-delay, 0s);
}

@keyframes sway {
  0%,100% { transform: rotate(-4deg); }
  50%      { transform: rotate(4deg); }
}

.petals-ring {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.petal {
  position: absolute;
  border-radius: 50% 50% 50% 0;
  transform-origin: center bottom;
  transition: transform 0.2s ease;
}

.flower-center {
  position: relative;
  z-index: 2;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  color: white;
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
  box-shadow: inset 0 -2px 4px rgba(0,0,0,0.15);
  margin: auto;
}

.flower-stem {
  background: linear-gradient(to right, #2d7a1a, #3d9a2a, #2d7a1a);
  border-radius: 4px;
  flex-shrink: 0;
}

.flower-leaf {
  position: absolute;
  background: #4CAF50;
  border-radius: 50% 0;
  transform-origin: left center;
}

.flower-word {
  font-size: 0.7rem;
  font-weight: 800;
  color: white;
  text-align: center;
  text-shadow: 0 1px 3px rgba(0,0,0,0.4);
  margin-top: 2px;
  max-width: 70px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  background: rgba(0,0,0,0.18);
  padding: 1px 6px;
  border-radius: 10px;
  margin-bottom: 2px;
}

.flower-pts {
  font-size: 0.65rem;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  background: rgba(0,0,0,0.2);
  padding: 1px 5px;
  border-radius: 8px;
  margin-bottom: 3px;
}

/* ── INPUT AREA ── */
.input-area {
  background: rgba(255,255,255,0.92);
  border-radius: var(--radius);
  padding: 1.1rem 1.1rem 0.85rem;
  border: 2px solid rgba(76,175,80,0.2);
  backdrop-filter: blur(16px);
  box-shadow: 0 4px 20px var(--shadow);
}

.input-row {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 0.6rem;
}

.input-wrap {
  flex: 1;
  position: relative;
}

#word-input {
  width: 100%;
  padding: 0.8rem 2.8rem 0.8rem 1.1rem;
  border-radius: var(--radius-pill);
  border: 2.5px solid rgba(76,175,80,0.35);
  background: white;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  outline: none;
  transition: all var(--transition);
}

#word-input:focus {
  border-color: var(--p1-color);
  box-shadow: 0 0 0 3px rgba(76,175,80,0.15);
}

#word-input::placeholder { color: #aaa; font-weight: 400; }

.char-count {
  position: absolute;
  right: 12px; top: 50%;
  transform: translateY(-50%);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-light);
  pointer-events: none;
}

.plant-btn {
  padding: 0.8rem 1.4rem;
  border-radius: var(--radius-pill);
  border: none;
  background: linear-gradient(135deg, #66BB6A, #2E7D32);
  color: white;
  font-family: var(--font-head);
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  box-shadow: 0 4px 15px rgba(76,175,80,0.4);
  flex-shrink: 0;
}

.plant-btn:hover { transform: translateY(-2px) scale(1.03); box-shadow: 0 8px 20px rgba(76,175,80,0.45); }
.plant-btn:active { transform: scale(0.97); }

/* ── MSG BAR ── */
.msg-bar {
  min-height: 24px;
  text-align: center;
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  transition: all 0.3s ease;
}

/* ── ACTION ROW ── */
.action-row {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

.action-btn {
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 1.5px solid rgba(76,175,80,0.25);
  background: transparent;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-mid);
  cursor: pointer;
  transition: all var(--transition);
}

.action-btn:hover { background: var(--p1-light); border-color: var(--p1-color); color: var(--p1-color); }
.action-btn:active { transform: scale(0.96); }

/* ── WINNER OVERLAY ── */
.winner-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.winner-overlay.visible { opacity: 1; pointer-events: all; }

.winner-card {
  background: var(--cream);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  text-align: center;
  max-width: 360px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  transform: scale(0.9);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.winner-overlay.visible .winner-card { transform: scale(1); }

.winner-emoji { font-size: 3.5rem; margin-bottom: 0.5rem; animation: bounce-winner 0.6s ease infinite alternate; }
@keyframes bounce-winner { from{transform:translateY(0)} to{transform:translateY(-10px)} }

.winner-title { font-family: var(--font-head); font-size: 2rem; color: var(--p1-color); margin-bottom: 0.25rem; }
.winner-sub { font-size: 1rem; color: var(--text-mid); margin-bottom: 1.5rem; font-weight: 600; }

/* ── FOOTER ── */
.footer {
  text-align: center;
  padding: 1.5rem 1rem;
  font-size: 0.85rem;
  color: var(--text-mid);
  font-weight: 600;
}

.footer a { color: var(--p1-color); text-decoration: none; font-weight: 700; }
.footer a:hover { text-decoration: underline; }

/* ── FLOATING PARTICLES ── */
.particle {
  position: fixed;
  pointer-events: none;
  z-index: 50;
  animation: float-up 1.2s ease-out forwards;
  font-size: 1.2rem;
}

@keyframes float-up {
  0%   { opacity: 1; transform: translateY(0) scale(1); }
  100% { opacity: 0; transform: translateY(-80px) scale(0.5); }
}

/* ── RESPONSIVE: TABLET ── */
@media (max-width: 768px) {
  .logo-text { font-size: 1.3rem; }
  .garden { min-height: 240px; }
  .score-card { min-width: 75px; padding: 0.5rem 0.8rem; }
  .score-num { font-size: 1.5rem; }
  .scores-bar { gap: 7px; }
  .mode-btn { padding: 0.5rem 1rem; font-size: 0.88rem; }
}

/* ── RESPONSIVE: MOBILE ── */
@media (max-width: 480px) {
  .header { padding: 0.5rem 0.75rem; }
  .logo-text { font-size: 1.2rem; }
  .logo-icon { font-size: 1.3rem; }
  .game-wrap { padding: 0.75rem 0.75rem 2rem; }
  .garden { min-height: 200px; gap: 5px; padding: 12px 8px 0; }
  .mode-bar { gap: 7px; }
  .mode-btn { padding: 0.45rem 0.85rem; font-size: 0.82rem; }
  .mode-icon { display: none; }
  .input-area { padding: 0.85rem 0.85rem 0.7rem; border-radius: var(--radius-sm); }
  #word-input { font-size: 0.9rem; padding: 0.7rem 2.5rem 0.7rem 1rem; }
  .plant-btn { font-size: 0.9rem; padding: 0.7rem 1rem; }
  .score-card { min-width: 68px; padding: 0.45rem 0.6rem; }
  .score-num { font-size: 1.35rem; }
  .score-label { font-size: 0.68rem; }
  .modal { padding: 1.5rem; }
  .modal-title { font-size: 1.3rem; }
  .sg-grid { grid-template-columns: 1fr; }
  .action-row { gap: 6px; }
  .action-btn { font-size: 0.75rem; padding: 0.35rem 0.75rem; }
  .winner-card { padding: 2rem 1.5rem; }
  .winner-title { font-size: 1.6rem; }
}

/* ── RESPONSIVE: SMALL MOBILE ── */
@media (max-width: 360px) {
  .scores-bar { flex-wrap: wrap; }
  .score-card { min-width: 60px; }
  .plant-btn { padding: 0.7rem 0.8rem; }
}

/* ── ANIMATIONS ── */
@keyframes pop-in {
  0%   { transform: scale(0) rotate(-10deg); opacity: 0; }
  70%  { transform: scale(1.1) rotate(2deg); opacity: 1; }
  100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

.score-bump {
  animation: score-bump 0.4s cubic-bezier(0.34,1.56,0.64,1);
}

@keyframes score-bump {
  0%,100% { transform: scale(1); }
  50%      { transform: scale(1.35); }
}