/* ===================================
   Australian Bird Quiz — style.css
   =================================== */

:root {
  --paper:    #f6f2ea;
  --paper2:   #ede8dc;
  --paper3:   #e0d9cc;
  --ink:      #1e1e18;
  --ink2:     #525044;
  --ink3:     #9a9588;
  --moss:     #3b5e36;
  --moss-mid: #5a8a52;
  --moss-bg:  #ddeedd;
  --rust:     #8c3820;
  --rust-bg:  #f5e0d8;
  --amber:    #a07820;
  --amber-bg: #fdf0cc;
  --border:   rgba(30,30,20,0.13);
  --border2:  rgba(30,30,20,0.22);
  --r:        10px;
  --rlg:      16px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper:   #181b14;
    --paper2:  #20231a;
    --paper3:  #282c20;
    --ink:     #e8e4d8;
    --ink2:    #a8a498;
    --ink3:    #686460;
    --moss:    #6ab864;
    --moss-mid:#4e8a48;
    --moss-bg: #162014;
    --rust:    #d07050;
    --rust-bg: #2a140e;
    --amber:   #c8a030;
    --amber-bg:#241c08;
    --border:  rgba(232,228,216,0.1);
    --border2: rgba(232,228,216,0.2);
  }
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; background: var(--paper); color: var(--ink); font-family: 'Inter', system-ui, sans-serif; }

#app { max-width: 600px; margin: 0 auto; padding: 0 1rem 6rem; min-height: 100vh; }

.state { display: none; }
.state.active { display: block; }

/* ---- Idle ---- */
.idle-wrap {
  display: flex; flex-direction: column; align-items: center;
  text-align: center; padding: 5rem 1rem 3rem; gap: 0;
}
.logo-bird { color: var(--moss); width: 88px; margin-bottom: 1.5rem; opacity: 0.9; }
h1 {
  font-family: 'Lora', Georgia, serif;
  font-size: clamp(34px, 8vw, 50px); font-weight: 600;
  line-height: 1.1; letter-spacing: -0.4px; margin-bottom: 1rem;
}
.idle-desc { font-size: 15px; color: var(--ink2); line-height: 1.65; margin-bottom: 0.4rem; }
.idle-families { font-size: 12px; color: var(--ink3); letter-spacing: 0.4px; margin-bottom: 2.5rem; }

/* ---- Buttons ---- */
#btn-start {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Inter', sans-serif; font-size: 15px; font-weight: 500;
  padding: 13px 30px; border-radius: 50px; border: none;
  background: var(--moss); color: #fff; cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
}
#btn-start:hover { opacity: 0.86; }
#btn-start:active { transform: scale(0.97); }
.btn-icon { font-size: 12px; opacity: 0.85; }

.btn-ghost {
  background: none; border: 0.5px solid var(--border2); border-radius: 50px;
  padding: 6px 14px; font-size: 13px; color: var(--ink2); cursor: pointer;
  font-family: 'Inter', sans-serif; transition: background 0.12s;
}
.btn-ghost:hover { background: var(--paper2); }

.btn-retry {
  display: inline-block; margin-top: 10px; background: none;
  border: 0.5px solid var(--border2); border-radius: 50px;
  padding: 6px 16px; font-size: 13px; color: var(--ink2);
  cursor: pointer; font-family: 'Inter', sans-serif;
}

/* ---- Top bar ---- */
.top-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 0 1rem; border-bottom: 0.5px solid var(--border); margin-bottom: 1.5rem;
}
.score-pill {
  font-size: 13px; color: var(--ink2);
  border: 0.5px solid var(--border2); padding: 5px 14px; border-radius: 50px;
}
.score-pill strong { color: var(--ink); }

/* ---- Audio card ---- */
.audio-card {
  background: var(--paper2); border: 0.5px solid var(--border);
  border-radius: var(--rlg); padding: 1.25rem; margin-bottom: 1.75rem;
  min-height: 90px; display: flex; align-items: center; justify-content: center;
}
.audio-loading { display: flex; align-items: center; gap: 10px; color: var(--ink3); font-size: 13px; }
.spinner {
  width: 18px; height: 18px; border: 2px solid var(--border2);
  border-top-color: var(--moss); border-radius: 50%;
  animation: spin 0.75s linear infinite; flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }
#audio-loaded { width: 100%; }
.audio-label { font-size: 13px; color: var(--ink3); margin-bottom: 10px; font-style: italic; }
audio { width: 100%; border-radius: var(--r); }
.audio-credit { font-size: 11px; color: var(--ink3); margin-top: 8px; }
.audio-credit a { color: var(--ink3); }
.audio-fail { font-size: 13px; color: var(--ink2); text-align: center; line-height: 1.7; }
.audio-fail a { color: var(--moss); }

/* ---- Steps ---- */
.step { margin-bottom: 1.75rem; }
.step.hidden { display: none; }

.step-header {
  display: flex; align-items: center; gap: 10px; margin-bottom: 12px;
}
.step-num {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--paper3); border: 0.5px solid var(--border2);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 500; color: var(--ink2); flex-shrink: 0;
}
.step-title {
  font-size: 13px; font-weight: 500; color: var(--ink2);
  text-transform: uppercase; letter-spacing: 0.5px; flex: 1;
}

/* Tries badge */
.tries-badge {
  font-size: 11px; font-weight: 500;
  padding: 3px 10px; border-radius: 50px;
  border: 0.5px solid var(--border2);
  color: var(--ink3);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.tries-badge.one-left {
  background: var(--amber-bg); border-color: var(--amber); color: var(--amber);
}
.tries-badge.none-left {
  background: var(--rust-bg); border-color: var(--rust); color: var(--rust);
}

/* ---- Family grid ---- */
.family-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }

.family-btn {
  background: var(--paper); border: 0.5px solid var(--border2);
  border-radius: var(--rlg); padding: 16px 10px 12px;
  cursor: pointer; display: flex; flex-direction: column;
  align-items: center; gap: 8px;
  transition: background 0.12s, border-color 0.12s, transform 0.1s;
  font-family: 'Inter', sans-serif;
}
.family-btn:hover:not(:disabled) { background: var(--moss-bg); border-color: var(--moss); transform: translateY(-2px); }
.family-btn:active:not(:disabled) { transform: translateY(0); }
.family-btn:disabled { cursor: default; transform: none; }
.family-btn svg { width: 56px; height: 40px; color: var(--ink3); transition: color 0.12s; }
.family-btn:hover:not(:disabled) svg { color: var(--moss); }
.fam-name { font-size: 13px; font-weight: 500; color: var(--ink); line-height: 1.3; text-align: center; }
.fam-latin { font-size: 10px; color: var(--ink3); font-style: italic; text-align: center; }
.fam-desc { font-size: 10px; color: var(--ink3); text-align: center; line-height: 1.4; margin-top: 2px; }

.family-btn.correct { background: var(--moss-bg); border-color: var(--moss); }
.family-btn.correct .fam-name { color: var(--moss); }
.family-btn.correct svg { color: var(--moss); }
.family-btn.wrong { background: var(--rust-bg); border-color: var(--rust); opacity: 0.65; }
.family-btn.wrong .fam-name { color: var(--rust); }
.family-btn.shake { animation: shake 0.35s ease; }
@keyframes shake {
  0%,100% { transform: translateX(0); }
  20%      { transform: translateX(-6px); }
  60%      { transform: translateX(6px); }
}

/* ---- Species grid ---- */
.species-grid { display: grid; grid-template-columns: 1fr; gap: 8px; }

.species-btn {
  background: var(--paper); border: 0.5px solid var(--border2);
  border-radius: var(--r); padding: 14px 18px; cursor: pointer;
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
  transition: background 0.12s, border-color 0.12s;
  font-family: 'Inter', sans-serif; text-align: left; width: 100%;
}
.species-btn:hover:not(:disabled) { background: var(--moss-bg); border-color: var(--moss); }
.species-btn:disabled { cursor: default; }
.sp-common { font-size: 15px; font-weight: 500; color: var(--ink); }
.sp-latin { font-size: 12px; font-style: italic; color: var(--ink3); }

.species-btn.correct { background: var(--moss-bg); border-color: var(--moss); }
.species-btn.correct .sp-common { color: var(--moss); }
.species-btn.correct .sp-latin { color: var(--moss-mid); opacity: 0.8; }
.species-btn.wrong { background: var(--rust-bg); border-color: var(--rust); opacity: 0.65; }
.species-btn.wrong .sp-common { color: var(--rust); }
.species-btn.shake { animation: shake 0.35s ease; }

/* ---- Result banner ---- */
.result-banner {
  background: var(--moss-bg); border: 1.5px solid var(--moss);
  border-radius: var(--rlg); padding: 1.25rem;
  display: flex; flex-direction: column; gap: 1rem;
  margin-top: 1.5rem; animation: popIn 0.3s ease;
}
.result-banner.hidden { display: none; }
.result-banner.missed { background: var(--amber-bg); border-color: var(--amber); }

@keyframes popIn {
  from { opacity: 0; transform: scale(0.96) translateY(6px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.result-inner { display: flex; align-items: center; gap: 14px; }

.result-icon {
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; flex-shrink: 0; color: #fff;
}
.result-icon.win  { background: var(--moss); }
.result-icon.miss { background: var(--amber); }

.result-name {
  font-family: 'Lora', serif; font-size: 18px; font-weight: 600;
  color: var(--moss); margin-bottom: 3px;
}
.result-banner.missed .result-name { color: var(--amber); }
.result-latin { font-size: 13px; font-style: italic; color: var(--moss-mid); margin-bottom: 3px; }
.result-msg { font-size: 13px; color: var(--ink2); }

.result-banner button {
  font-family: 'Inter', sans-serif; font-size: 14px; font-weight: 500;
  padding: 10px 24px; border-radius: 50px; border: none;
  background: var(--moss); color: #fff; cursor: pointer;
  align-self: flex-start; transition: opacity 0.15s;
}
.result-banner.missed button { background: var(--amber); }
.result-banner button:hover { opacity: 0.85; }

/* ---- Utilities ---- */
.hidden { display: none !important; }

@media (max-width: 480px) {
  .family-grid { grid-template-columns: 1fr; }
  h1 { font-size: 34px; }
}