@import url('https://fonts.googleapis.com/css2?family=Fredoka+One&family=Nunito:wght@400;600;700;800&display=swap');

/* ── Variables ─────────────────────────────────── */
:root {
  --brown-dark:   #4A2810;
  --brown-med:    #7B4A2A;
  --brown-light:  #C4883A;
  --brown-pale:   #E8C080;
  --cream:        #FDF6E8;
  --cream-dark:   #F5E8CC;
  --green:        #4A8C3F;
  --green-light:  #6DB562;
  --yellow:       #F5C518;
  --white:        #FFFFFF;
  --text:         #2C1505;
  --text-mid:     #6B3A1A;
  --shadow:       rgba(74,40,16,0.18);
  --spot:         rgba(30,18,8,0.10);
}

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

body {
  font-family: 'Nunito', sans-serif;
  background: var(--cream);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ── Background canvas ─────────────────────────── */
#background {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ── Page wrapper ──────────────────────────────── */
.page-wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 540px;
  padding: 0 20px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
}

/* ── Top bar ───────────────────────────────────── */
.top-bar {
  width: 100vw;
  background: var(--brown-dark);
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  box-shadow: 0 3px 12px var(--shadow);
}
.top-bar .back-link {
  color: var(--brown-pale);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  opacity: 0.85;
  transition: opacity 0.2s;
}
.top-bar .back-link:hover { opacity: 1; }
.top-bar .brand {
  font-family: 'Fredoka One', cursive;
  font-size: 1.3rem;
  color: var(--yellow);
  letter-spacing: 0.05em;
}

/* ── Wooden sign header ────────────────────────── */
.sign-wrap {
  width: 100%;
  text-align: center;
  margin-bottom: 8px;
  animation: dropIn 0.6s cubic-bezier(0.34,1.56,0.64,1) both;
}

@keyframes dropIn {
  from { opacity: 0; transform: translateY(-30px) rotate(-1deg); }
  to   { opacity: 1; transform: translateY(0) rotate(0); }
}

.sign {
  display: inline-block;
  background: linear-gradient(160deg, #8B5E3C 0%, #5C3317 60%, #7B4A2A 100%);
  border-radius: 12px;
  padding: 14px 32px 16px;
  box-shadow:
    0 6px 0 #3A1F08,
    0 10px 24px rgba(0,0,0,0.25),
    inset 0 1px 0 rgba(255,255,255,0.12);
  position: relative;
}
.sign::before, .sign::after {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 10px; height: 10px;
  background: var(--brown-pale);
  border-radius: 50%;
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.4);
}
.sign::before { left: 14px; }
.sign::after  { right: 14px; }

.sign h1 {
  font-family: 'Fredoka One', cursive;
  font-size: 2.6rem;
  color: var(--yellow);
  text-shadow: 0 2px 0 #3A1F08, 0 4px 8px rgba(0,0,0,0.3);
  letter-spacing: 0.04em;
  line-height: 1.1;
}
.sign .emoji { font-size: 2rem; display: block; margin-bottom: 4px; }

/* Homepage large title */
.sign.home h1 { font-size: 3.2rem; }

.subtitle {
  font-size: 1rem;
  color: var(--text-mid);
  font-weight: 600;
  margin: 10px 0 28px;
  opacity: 0.85;
  animation: fadeUp 0.5s 0.2s both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Homepage buttons ──────────────────────────── */
.tool-grid {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
  animation: fadeUp 0.5s 0.35s both;
}

.tool-btn {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  padding: 18px 22px;
  background: linear-gradient(135deg, #7B4A2A 0%, #4A2810 100%);
  color: var(--cream);
  border-radius: 16px;
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: 800;
  font-family: 'Nunito', sans-serif;
  box-shadow: 0 4px 0 #2A1008, 0 6px 16px var(--shadow);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  border: 2px solid rgba(255,255,255,0.08);
  position: relative;
  overflow: hidden;
}
.tool-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, transparent 60%);
  border-radius: inherit;
}
.tool-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 7px 0 #2A1008, 0 10px 24px var(--shadow);
}
.tool-btn:active {
  transform: translateY(1px);
  box-shadow: 0 2px 0 #2A1008, 0 4px 10px var(--shadow);
}
.tool-btn .btn-emoji {
  font-size: 2rem;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 3px rgba(0,0,0,0.3));
}
.tool-btn .btn-label { line-height: 1.2; }
.tool-btn .btn-label small {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  opacity: 0.65;
  margin-top: 2px;
}

/* ── Generator pages ───────────────────────────── */
.gen-card {
  width: 100%;
  background: var(--white);
  border-radius: 20px;
  padding: 28px 24px;
  box-shadow: 0 4px 0 var(--brown-light), 0 8px 32px var(--shadow);
  border: 2px solid var(--cream-dark);
  animation: fadeUp 0.5s 0.25s both;
  margin-bottom: 20px;
}

.generate-btn {
  display: block;
  width: 100%;
  padding: 18px;
  background: linear-gradient(135deg, var(--green-light) 0%, var(--green) 100%);
  color: var(--white);
  border: none;
  border-radius: 14px;
  font-size: 1.25rem;
  font-weight: 800;
  font-family: 'Nunito', sans-serif;
  cursor: pointer;
  box-shadow: 0 4px 0 #2D5E26, 0 6px 16px rgba(74,140,63,0.3);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  letter-spacing: 0.02em;
}
.generate-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 7px 0 #2D5E26, 0 10px 24px rgba(74,140,63,0.35);
}
.generate-btn:active {
  transform: translateY(1px);
  box-shadow: 0 2px 0 #2D5E26;
}

/* Result box */
.result-box {
  margin-top: 22px;
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cream);
  border-radius: 12px;
  padding: 16px;
  border: 2px dashed var(--brown-pale);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--brown-dark);
  text-align: center;
  line-height: 1.4;
  transition: all 0.3s ease;
  min-height: 80px;
}
.result-box.has-result {
  background: linear-gradient(135deg, #FFF8EE 0%, #FDF0D5 100%);
  border-style: solid;
  border-color: var(--brown-light);
  box-shadow: 0 2px 12px rgba(196,136,58,0.15);
  animation: resultPop 0.35s cubic-bezier(0.34,1.56,0.64,1);
}
.result-box .placeholder {
  color: var(--brown-pale);
  font-size: 1rem;
  font-weight: 600;
}

@keyframes resultPop {
  from { transform: scale(0.95); opacity: 0.5; }
  to   { transform: scale(1);    opacity: 1; }
}

/* ── Footer ────────────────────────────────────── */
.site-footer {
  margin-top: auto;
  padding: 20px;
  font-size: 0.82rem;
  color: var(--text-mid);
  opacity: 0.6;
  text-align: center;
  animation: fadeUp 0.5s 0.5s both;
}

/* ── Grass strip ───────────────────────────────── */
.grass {
  width: 100vw;
  height: 18px;
  background: linear-gradient(180deg, var(--green-light) 0%, var(--green) 100%);
  margin-top: 4px;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}
.grass::before {
  content: '';
  position: absolute;
  top: -8px; left: 0; right: 0;
  height: 16px;
  background: radial-gradient(ellipse 20px 10px at 50% 100%, var(--green-light) 49%, transparent 50%);
  background-size: 28px 100%;
}

/* ── Responsive ────────────────────────────────── */
@media (max-width: 480px) {
  .sign h1 { font-size: 2rem; }
  .sign.home h1 { font-size: 2.6rem; }
  .tool-btn { font-size: 1.05rem; }
  .result-box { font-size: 1.15rem; }
}