:root {
  --bg: #f6f3ed;
  --text: #1e1c19;
  --muted: #6d665e;
  --panel: #fffaf2;
  --border: #ded5c8;
  --accent: #29241f;
  --good: #176b3a;
  --bad: #b3261e;
  --shadow: 0 18px 40px rgba(40, 32, 22, 0.12);
  --cell-size: 72px;
  --board-gap: 8px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  overflow: hidden;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 18%, rgba(255, 214, 120, 0.55), transparent 34%),
    radial-gradient(circle at 86% 14%, rgba(140, 210, 255, 0.5), transparent 32%),
    radial-gradient(circle at 78% 82%, rgba(255, 150, 210, 0.45), transparent 36%),
    radial-gradient(circle at 16% 84%, rgba(150, 240, 180, 0.42), transparent 34%),
    linear-gradient(145deg, #fff4d8 0%, #f8ecff 42%, #e7f6ff 100%);
}

#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

button,
select {
  font: inherit;
}

.app {
  position: relative;
  z-index: 1;
  width: min(1100px, calc(100% - 20px));
  height: 100dvh;
  margin: 0 auto;
  padding: 10px 0 12px;
  display: grid;
  grid-template-rows: auto auto auto minmax(0, 1fr) auto auto;
  gap: 8px;
}

.hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: end;
}

.hero-copy h1 {
  margin: 2px 0 4px;
}

.eyebrow,
.label {
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(1.6rem, 4.5vw, 3.2rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.intro {
  max-width: 560px;
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.35;
}

.score-card,
.panel,
.status-row {
  border: 1px solid var(--border);
  background: rgba(255, 250, 242, 0.86);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.score-card {
  display: grid;
  grid-template-columns: repeat(5, minmax(52px, 1fr));
  gap: 1px;
  overflow: hidden;
  border-radius: 18px;
}

.score-card > div {
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.36);
}

.score-card strong {
  display: block;
  margin-top: 2px;
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  line-height: 1;
}

.score-card strong.points-loss {
  animation: points-drop 520ms ease;
  color: var(--bad);
}

.panel {
  border-radius: 18px;
  padding: 12px 14px;
}

.word-panel {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.word-panel-main {
  flex: 1;
  min-width: 0;
}

.countdown {
  flex-shrink: 0;
}

.countdown-card {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 6px;
  padding: 10px 12px 8px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  background: linear-gradient(145deg, rgba(255, 252, 244, 0.95), rgba(255, 244, 220, 0.82));
  box-shadow:
    0 10px 28px rgba(40, 32, 22, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  overflow: hidden;
}

.countdown-aura {
  position: absolute;
  inset: -30%;
  background: conic-gradient(
    from 0deg,
    rgba(107, 207, 255, 0.22),
    rgba(255, 179, 71, 0.18),
    rgba(179, 136, 255, 0.2),
    rgba(107, 207, 255, 0.22)
  );
  animation: countdown-aura-spin 8s linear infinite;
  opacity: 0.55;
  pointer-events: none;
}

.countdown-visual {
  position: relative;
  width: 96px;
  height: 96px;
  display: grid;
  place-items: center;
  z-index: 1;
}

.countdown-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
  filter: drop-shadow(0 4px 10px rgba(107, 207, 255, 0.25));
}

.countdown-track,
.countdown-glow-ring,
.countdown-progress {
  fill: none;
  stroke-linecap: round;
  transform-origin: 50% 50%;
}

.countdown-track {
  stroke: rgba(41, 36, 31, 0.1);
  stroke-width: 7;
}

.countdown-glow-ring {
  stroke: url(#countdownGradient);
  stroke-width: 12;
  stroke-dasharray: 263.894;
  stroke-dashoffset: 0;
  opacity: 0.28;
  filter: blur(0.4px);
  transition: stroke-dashoffset 1s linear, opacity 400ms ease;
}

.countdown-progress {
  stroke: url(#countdownGradient);
  stroke-width: 7;
  stroke-dasharray: 263.894;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 1s linear, stroke-width 400ms ease;
}

.countdown-stop-a {
  stop-color: #6bcfff;
}

.countdown-stop-b {
  stop-color: #b388ff;
}

.countdown-orbit {
  position: absolute;
  inset: 0;
  animation: countdown-orbit-spin 6s linear infinite;
  pointer-events: none;
}

.countdown-orbit span {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: radial-gradient(circle, #fff 0%, #6bcfff 55%, transparent 100%);
  box-shadow: 0 0 10px rgba(107, 207, 255, 0.8);
}

.countdown-orbit span:nth-child(1) {
  top: 4px;
  left: 50%;
  transform: translateX(-50%);
}

.countdown-orbit span:nth-child(2) {
  bottom: 18px;
  right: 8px;
}

.countdown-orbit span:nth-child(3) {
  bottom: 18px;
  left: 8px;
  animation-delay: -2s;
}

.countdown-face {
  position: relative;
  z-index: 2;
  display: grid;
  justify-items: center;
  gap: 2px;
}

.countdown-emoji {
  font-size: 1rem;
  line-height: 1;
  animation: countdown-emoji-float 2.4s ease-in-out infinite;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.08));
}

.countdown-digits {
  display: flex;
  align-items: baseline;
  gap: 1px;
  font-variant-numeric: tabular-nums;
  transition: transform 300ms ease;
}

.countdown-min,
.countdown-sec {
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1;
  color: var(--accent);
}

.countdown-sep {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--muted);
  animation: countdown-sep-blink 1s step-end infinite;
}

.countdown-digits--tick {
  animation: countdown-digit-pop 420ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.countdown-sec--flip {
  animation: countdown-sec-flip 420ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.countdown-label {
  position: relative;
  z-index: 1;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 400ms ease, letter-spacing 400ms ease;
}

.countdown--hint .countdown-stop-a {
  stop-color: #ffb347;
}

.countdown--hint .countdown-stop-b {
  stop-color: #ff8c42;
}

.countdown--hint .countdown-glow-ring {
  opacity: 0.42;
}

.countdown--hint .countdown-min,
.countdown--hint .countdown-sec {
  color: #c76b00;
}

.countdown--hint .countdown-aura {
  opacity: 0.75;
  animation-duration: 4s;
}

.countdown--hint .countdown-orbit span {
  background: radial-gradient(circle, #fff 0%, #ffb347 55%, transparent 100%);
  box-shadow: 0 0 12px rgba(255, 179, 71, 0.85);
}

.countdown--hint .countdown-label {
  color: #c76b00;
  letter-spacing: 0.14em;
}

.countdown--urgent .countdown-stop-a {
  stop-color: #ff6b6b;
}

.countdown--urgent .countdown-stop-b {
  stop-color: #ff3d81;
}

.countdown--urgent .countdown-progress {
  stroke-width: 8;
}

.countdown--urgent .countdown-glow-ring {
  opacity: 0.55;
}

.countdown--urgent .countdown-min,
.countdown--urgent .countdown-sec {
  color: var(--bad);
}

.countdown--urgent .countdown-sep {
  animation: countdown-sep-urgent 0.45s ease-in-out infinite;
}

.countdown--urgent .countdown-visual {
  animation: countdown-urgent-pulse 0.9s ease-in-out infinite;
}

.countdown--urgent .countdown-aura {
  opacity: 0.9;
  animation-duration: 2.2s;
}

.countdown--urgent .countdown-orbit {
  animation-duration: 2.5s;
}

.countdown--urgent .countdown-orbit span {
  background: radial-gradient(circle, #fff 0%, #ff6b6b 55%, transparent 100%);
  box-shadow: 0 0 14px rgba(255, 107, 107, 0.95);
}

.countdown--urgent .countdown-label {
  color: var(--bad);
  animation: countdown-label-shake 0.7s ease-in-out infinite;
}

.hint-label {
  margin: 0 0 4px;
  color: var(--accent);
  font-size: clamp(0.78rem, 2vw, 0.92rem);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hint-prompt {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: clamp(0.88rem, 2.2vw, 1rem);
  font-weight: 600;
}

.hint-text {
  margin: 0;
  color: var(--text);
  font-size: clamp(1.5rem, 4.8vw, 2.6rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.status-row {
  display: grid;
  grid-template-columns: minmax(140px, 0.75fr) 1fr;
  gap: 1px;
  overflow: hidden;
  border-radius: 16px;
}

.selection,
.message {
  min-height: 44px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.42);
  display: flex;
  align-items: center;
  font-size: 0.95rem;
}

.message.good {
  color: var(--good);
  font-weight: 800;
  animation: pulse-good 500ms ease;
}

.message.bad {
  color: var(--bad);
  font-weight: 800;
  animation: shake 420ms ease;
}

.board-wrap {
  position: relative;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  overflow: visible;
}

.level-toast {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%) translateY(-12px);
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(41, 36, 31, 0.92);
  color: #fff7df;
  font-weight: 800;
  font-size: 0.9rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 280ms ease, transform 280ms ease;
  z-index: 2;
}

.level-toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  animation: bounce-in 520ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.board {
  display: grid;
  gap: var(--board-gap);
  padding: 10px 10px 14px;
  border-radius: 22px;
  border: 1px solid var(--border);
  background: rgba(255, 250, 242, 0.78);
  box-shadow: var(--shadow);
  width: fit-content;
  max-width: 100%;
  max-height: 100%;
  overflow: visible;
  box-sizing: border-box;
}

.cell {
  position: relative;
  overflow: visible;
  width: var(--cell-size);
  height: var(--cell-size);
  border: 1px solid var(--border);
  border-radius: 18px;
  background: #fffefa;
  box-shadow: 0 min(5px, calc(var(--cell-size) * 0.08)) 0 #d7cdbc;
  font-size: clamp(1.2rem, calc(var(--cell-size) * 0.52), 2.6rem);
  cursor: pointer;
  transition: transform 160ms cubic-bezier(0.34, 1.4, 0.64, 1), box-shadow 160ms ease, background 160ms ease;
  animation: pop-in 420ms cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.teil-bubble {
  position: absolute;
  left: 50%;
  bottom: 58%;
  z-index: 6;
  transform: translateX(-50%) scale(0.7);
  padding: 5px 10px;
  border-radius: 999px;
  background: linear-gradient(145deg, #fffef8, #fff2c6);
  border: 2px solid rgba(255, 179, 71, 0.85);
  color: var(--accent);
  font-size: clamp(0.62rem, calc(var(--cell-size) * 0.2), 0.82rem);
  font-weight: 800;
  line-height: 1.1;
  white-space: nowrap;
  box-shadow:
    0 8px 18px rgba(40, 32, 22, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
  pointer-events: none;
  opacity: 0;
}

.teil-bubble::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -7px;
  width: 12px;
  height: 12px;
  transform: translateX(-50%) rotate(45deg);
  background: #fff2c6;
  border-right: 2px solid rgba(255, 179, 71, 0.85);
  border-bottom: 2px solid rgba(255, 179, 71, 0.85);
}

.teil-bubble--rise {
  animation: teil-bubble-rise 720ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.teil-bubble--pop {
  animation: teil-bubble-pop 380ms ease-out forwards;
}

.cell:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 8px 0 #d7cdbc;
}

.cell:active {
  transform: translateY(2px) scale(0.98);
  box-shadow: 0 2px 0 #d7cdbc;
}

.cell.selected {
  outline: 3px solid #29241f;
  background: #fff2c6;
  animation: wiggle 380ms ease;
}

.cell.correct {
  outline: 3px solid var(--good);
  background: #dff7e9;
  animation: celebrate-cell 620ms ease;
}

.cell.wrong {
  outline: 3px solid var(--bad);
  background: #ffe0dd;
  animation: shake 420ms ease;
}

.cell.hint-wobble {
  outline: 3px dashed #ffb347;
  background: #fff6dd;
  animation: gentle-wobble 1.1s ease-in-out infinite;
  box-shadow: 0 5px 0 #f0c878, 0 0 18px rgba(255, 179, 71, 0.35);
}

.controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.size-hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.secondary-btn {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fffefa;
  color: var(--text);
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 800;
  transition: transform 140ms ease, border-color 140ms ease;
}

.secondary-btn:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.history-panel {
  min-height: 0;
  overflow: hidden;
}

.history-panel h3 {
  margin: 0 0 6px;
  font-size: 0.95rem;
}

.history {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  font-size: 0.82rem;
  max-height: 72px;
  overflow-y: auto;
}

.history li {
  margin: 2px 0;
}

@keyframes pop-in {
  from {
    opacity: 0;
    transform: scale(0.4) rotate(-8deg);
  }
  to {
    opacity: 1;
    transform: scale(1) rotate(0);
  }
}

@keyframes wiggle {
  0%, 100% { transform: rotate(0deg) scale(1.04); }
  25% { transform: rotate(-4deg) scale(1.06); }
  75% { transform: rotate(4deg) scale(1.06); }
}

@keyframes celebrate-cell {
  0% { transform: scale(1); }
  35% { transform: scale(1.14) rotate(3deg); }
  70% { transform: scale(0.96) rotate(-2deg); }
  100% { transform: scale(1); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

@keyframes pulse-good {
  0% { transform: scale(1); }
  50% { transform: scale(1.02); }
  100% { transform: scale(1); }
}

@keyframes bounce-in {
  0% { transform: translateX(-50%) translateY(-18px) scale(0.8); }
  60% { transform: translateX(-50%) translateY(4px) scale(1.05); }
  100% { transform: translateX(-50%) translateY(0) scale(1); }
}

.success-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 20px;
  pointer-events: none;
}

.success-modal.visible {
  pointer-events: auto;
}

.success-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(30, 28, 25, 0.42);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 240ms ease;
}

.success-modal.visible .success-modal-backdrop {
  opacity: 1;
}

.success-modal-dialog {
  position: relative;
  z-index: 1;
  width: min(560px, 100%);
  padding: clamp(24px, 5vw, 40px) clamp(20px, 4vw, 32px);
  border: 1px solid var(--border);
  border-radius: 24px;
  background: rgba(255, 250, 242, 0.97);
  box-shadow: 0 28px 60px rgba(40, 32, 22, 0.22);
  text-align: center;
  opacity: 0;
  transform: scale(0.88) translateY(16px);
  transition: opacity 260ms ease, transform 420ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.success-modal.visible .success-modal-dialog {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.success-modal-eyebrow {
  margin: 0 0 8px;
  color: var(--good);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.success-modal-word {
  margin: 0;
  color: var(--accent);
  font-size: clamp(2rem, 9vw, 3.6rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.05em;
  text-wrap: balance;
}

.success-modal-sub {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

@keyframes gentle-wobble {
  0%, 100% { transform: rotate(-2deg) translateY(0); }
  50% { transform: rotate(2deg) translateY(-3px); }
}

@keyframes teil-bubble-rise {
  0% {
    opacity: 0;
    transform: translateX(-50%) translateY(8px) scale(0.55);
  }
  25% {
    opacity: 1;
    transform: translateX(-50%) translateY(0) scale(1.08);
  }
  100% {
    opacity: 1;
    transform: translateX(-50%) translateY(-34px) scale(1);
  }
}

@keyframes teil-bubble-pop {
  0% {
    opacity: 1;
    transform: translateX(-50%) translateY(-34px) scale(1);
    filter: blur(0);
  }
  55% {
    opacity: 0.85;
    transform: translateX(-50%) translateY(-48px) scale(1.28);
    filter: blur(0);
  }
  100% {
    opacity: 0;
    transform: translateX(-50%) translateY(-58px) scale(0.2);
    filter: blur(3px);
  }
}

@keyframes countdown-aura-spin {
  to { transform: rotate(360deg); }
}

@keyframes countdown-orbit-spin {
  to { transform: rotate(360deg); }
}

@keyframes countdown-emoji-float {
  0%, 100% { transform: translateY(0) rotate(-6deg); }
  50% { transform: translateY(-3px) rotate(6deg); }
}

@keyframes countdown-digit-pop {
  0% { transform: scale(1); }
  40% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

@keyframes countdown-sec-flip {
  0% { transform: rotateX(0deg) scale(1); opacity: 1; }
  45% { transform: rotateX(90deg) scale(0.85); opacity: 0.35; }
  100% { transform: rotateX(0deg) scale(1); opacity: 1; }
}

@keyframes countdown-sep-blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0.35; }
}

@keyframes countdown-sep-urgent {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.2; transform: scale(1.2); }
}

@keyframes countdown-urgent-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}

@keyframes countdown-label-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-1px); }
  75% { transform: translateX(1px); }
}

@keyframes points-drop {
  0% { transform: translateY(0) scale(1); }
  35% { transform: translateY(4px) scale(0.92); }
  70% { transform: translateY(-2px) scale(1.05); }
  100% { transform: translateY(0) scale(1); }
}

@media (max-width: 760px) {
  .app {
    width: calc(100% - 12px);
    padding: 8px 0 10px;
    gap: 6px;
  }

  .hero,
  .status-row {
    grid-template-columns: 1fr;
  }

  .word-panel {
    align-items: stretch;
    flex-direction: column;
  }

  .score-card {
    width: 100%;
    grid-template-columns: repeat(3, 1fr);
  }

  .countdown-card {
    padding: 8px 10px 6px;
  }

  .countdown-visual {
    width: 82px;
    height: 82px;
  }

  .countdown-min,
  .countdown-sec {
    font-size: 1.15rem;
  }

  .cell {
    border-radius: 14px;
  }

  .history {
    max-height: 48px;
  }
}

@media (max-height: 700px) {
  .intro {
    display: none;
  }

  .history-panel {
    display: none;
  }

  .hint-text {
    font-size: clamp(1.25rem, 4vw, 1.6rem);
  }
}