/* Crack The Phrase — V0.2 visual overhaul. Mobile-first, dark, high-contrast. */

:root {
  --bg:        #0f0f0f;  /* near-black background */
  --text:      #f0f0f0;  /* near-white text — used everywhere */
  --green:     #4ade80;  /* accent / correct / buttons */
  --red:       #ef4444;  /* low counter + loss headline */
  --amber:     #f59e0b;  /* grey-stays chip (wrong word, right letter count) */
  --chip-bg:   #374151;  /* wrong-guess pill background */
  --grey:      #6b7280;  /* secondary grey (kept light, never on-dark body text) */
  --bar-bg:    #1f2937;  /* bottom input bar */
  --field-bg:  #374151;  /* input field */
  --radius:    14px;
  --bar-h:     74px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

#app {
  min-height: 100vh;
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-bottom: calc(var(--bar-h) + env(safe-area-inset-bottom, 0px));
}

/* ---------- Top bar ---------- */
#topbar {
  width: 100%;
  padding: 22px 18px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.logo {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--text);
}

.meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 0.9rem;
}

.meta-item { color: var(--text); }

#category {
  color: var(--grey);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 0.72rem;
}

.guesses {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);   /* white by default */
}

.guesses.low { color: var(--red); }  /* red at <= 3 remaining */

/* ---------- Phrase area ---------- */
.puzzle {
  flex: 1;
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-content: center;
  justify-content: center;
  align-items: flex-end;
  gap: 14px 16px;
  padding: 40px 26px;
  font-size: 1.7rem;
  line-height: 2.7;
  color: var(--text);
}

.word { white-space: nowrap; color: var(--text); }

/* a blank slot stacks the blank + its wrong-guess chips */
.blank-slot {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  vertical-align: bottom;
}

/* Clean white underline: the underscores are transparent so they only
   provide width (= word length), the border-bottom is the visible line. */
.blank {
  cursor: pointer;
  font-weight: 700;
  letter-spacing: 3px;
  color: transparent;
  border-bottom: 3px solid var(--text);
  padding: 0 4px 4px;
  border-radius: 4px;
  transition: box-shadow 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  user-select: none;
}

/* Active blank: subtle green glow */
.blank.active {
  border-bottom-color: var(--green);
  box-shadow: 0 0 0 2px rgba(74, 222, 128, 0.5),
              0 0 14px rgba(74, 222, 128, 0.35);
}

/* Solved / revealed: show the answer in green */
.blank.solved {
  cursor: default;
  color: var(--green);
  border-bottom-color: var(--green);
  box-shadow: none;
  letter-spacing: 1px;
}

/* trailing punctuation hugging a blank, e.g. the period */
.tail { color: var(--text); margin-left: -2px; }

/* ---------- Wrong-guess chips ---------- */
.chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  max-width: 180px;
}

.chip {
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.5px;
  padding: 6px 11px;
  border-radius: 999px;
  /* grey-STAYS (wrong word, correct letter count): amber, dark text */
  background: var(--amber);
  color: var(--bg);
  white-space: nowrap;
}

/* grey-fades: wrong word AND wrong letter count — stays grey, not amber */
.chip.fading {
  background: var(--chip-bg);
  color: var(--text);
  animation: chipFade 2.6s ease forwards;
}

/* after fade-out: a smaller, clearly "dead" grey pill that preserves history */
.chip.dead {
  background: var(--chip-bg);
  color: var(--text);
  opacity: 0.4;
  font-size: 0.62rem;
  padding: 4px 8px;
}

@keyframes chipFade {
  0%   { opacity: 1; transform: translateY(0); }
  70%  { opacity: 1; }
  100% { opacity: 0; transform: translateY(-6px); }
}

/* ---------- Bottom input bar ---------- */
.inputbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: calc(var(--bar-h) + env(safe-area-inset-bottom, 0px));
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom, 0px));
  display: flex;
  gap: 12px;
  align-items: center;
  background: var(--bar-bg);
  border-top: 2px solid #000;
  box-shadow: 0 -6px 20px rgba(0, 0, 0, 0.5);
  max-width: 560px;
  margin: 0 auto;
}

.guess-input {
  flex: 1;
  height: 48px;
  background: var(--field-bg);
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--text);
  font-size: 1.05rem;
  padding: 0 16px;
  outline: none;
}

.guess-input::placeholder { color: #9ca3af; }
.guess-input:focus { border-color: var(--green); }

.submit-btn {
  height: 48px;
  border: none;
  border-radius: var(--radius);
  background: var(--green);
  color: var(--bg);
  font-size: 1rem;
  font-weight: 800;
  padding: 0 22px;
  cursor: pointer;
}

.submit-btn:active { transform: scale(0.97); }

/* ---------- End screen (win / loss) ---------- */
.endscreen {
  position: fixed;
  inset: 0;
  background: rgba(15, 15, 15, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
  z-index: 20;
}

.endcard {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
  max-width: 440px;
  width: 100%;
  padding: 24px;
}

.end-icon { font-size: 4.5rem; line-height: 1; }

.end-title {
  margin: 0;
  font-size: 2.1rem;
  font-weight: 900;
  letter-spacing: 1px;
  color: var(--green);   /* win color by default */
}
.end-title.loss { color: var(--red); }  /* SO CLOSE */

.end-phrase {
  margin: 0;
  font-size: 1.2rem;
  color: var(--text);
  line-height: 1.6;
}
/* answers revealed inside the phrase show in green */
.end-phrase .answer { color: var(--green); font-weight: 700; }

.end-stats { margin: 0; color: var(--text); font-size: 0.98rem; }

.share-btn {
  margin-top: 8px;
  border: none;
  border-radius: var(--radius);
  background: var(--green);
  color: var(--bg);
  font-size: 1.1rem;
  font-weight: 800;
  padding: 15px 28px;
  cursor: pointer;
  width: 100%;
  max-width: 320px;
}

.share-btn:active { transform: scale(0.98); }

.share-toast { margin: 4px 0 0; color: var(--green); font-size: 0.88rem; }

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