@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Rajdhani:wght@400;600;700&display=swap');

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

:root {
  --bg:      #050508;
  --surface: #0d0d18;
  --cyan:    #00f5ff;
  --purple:  #bf00ff;
  --pink:    #ff0080;
  --text:    #c8d8e8;
  --dim:     #6b8090;
  --green:   #00e676;
  --border:  #00f5ff25;
}

html, body {
  height: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Rajdhani', sans-serif;
  font-size: 16px;
  line-height: 1.5;
  min-height: 100vh;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(#00f5ff25 1px, transparent 1px),
    linear-gradient(90deg, #00f5ff25 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

.page {
  position: relative;
  z-index: 1;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.page--wide {
  max-width: 1000px;
}

/* ── Typography ─────────────────────────────────────────── */

.mono {
  font-family: 'Share Tech Mono', monospace;
}

h1 {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: clamp(2rem, 6vw, 3.2rem);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--cyan);
  text-shadow:
    0 0 10px var(--cyan),
    0 0 30px #00f5ff80,
    2px 2px 0 var(--purple);
  line-height: 1.1;
}

.subtitle {
  font-family: 'Share Tech Mono', monospace;
  color: var(--dim);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  margin-top: 0.4rem;
}

/* ── Glitch animation ───────────────────────────────────── */

.glitch {
  animation: glitch 6s infinite;
}

@keyframes glitch {
  0%, 88%, 100% {
    text-shadow:
      0 0 10px var(--cyan),
      0 0 30px #00f5ff80,
      2px 2px 0 var(--purple);
    clip-path: none;
  }
  90% {
    text-shadow: -3px 0 var(--pink), 3px 0 var(--cyan);
  }
  91% {
    text-shadow:
      0 0 10px var(--cyan),
      0 0 30px #00f5ff80,
      2px 2px 0 var(--purple);
  }
  93% {
    text-shadow: 3px 0 var(--purple), -3px 0 var(--pink);
  }
  95% {
    text-shadow:
      0 0 10px var(--cyan),
      0 0 30px #00f5ff80,
      2px 2px 0 var(--purple);
  }
}

/* ── Header ─────────────────────────────────────────────── */

header {
  padding: 2.5rem 0 1.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}

/* ── User bar ───────────────────────────────────────────── */

.user-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--cyan);
  padding: 0.6rem 1rem;
  margin-bottom: 1.25rem;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.82rem;
  color: var(--cyan);
  gap: 1rem;
}

.user-email::before {
  content: '> ';
  color: var(--dim);
}

/* ── Panels ─────────────────────────────────────────────── */

.panel {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--cyan);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

.panel[data-label]::before {
  content: attr(data-label);
  position: absolute;
  top: -11px;
  left: 20px;
  background: var(--surface);
  padding: 0 8px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  color: var(--cyan);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* ── Buttons ────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  padding: 0.55rem 1.4rem;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  cursor: pointer;
  background: transparent;
  border: 1px solid currentColor;
  transition: background 0.15s, box-shadow 0.15s, color 0.15s, border-color 0.15s;
  line-height: 1;
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn-primary {
  color: var(--cyan);
  border-color: var(--cyan);
  clip-path: polygon(12px 0%, 100% 0%, calc(100% - 12px) 100%, 0% 100%);
}
.btn-primary:not(:disabled):hover {
  background: #00f5ff18;
  box-shadow: 0 0 20px #00f5ff60;
}

.btn-destructive {
  color: var(--pink);
  border-color: var(--pink);
}
.btn-destructive:not(:disabled):hover {
  background: #ff008020;
  box-shadow: 0 0 10px #ff008060;
}

.btn-ghost {
  color: var(--dim);
  border-color: var(--dim);
}
.btn-ghost:not(:disabled):hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.btn-sm {
  padding: 0.3rem 0.8rem;
  font-size: 0.78rem;
}

/* ── Text inputs ────────────────────────────────────────── */

.text-input {
  width: 100%;
  background: #080810;
  border: 1px solid #00f5ff60;
  color: var(--cyan);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.9rem;
  padding: 0.5rem 0.75rem;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.text-input::placeholder {
  color: var(--dim);
}

.text-input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 12px #00f5ff30;
}

/* ── Messages ────────────────────────────────────────────── */

.msg {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.82rem;
  margin-top: 0.4rem;
}
.msg-error { color: var(--pink); }
.msg-info  { color: var(--dim); }

/* ── Team panel ─────────────────────────────────────────── */

.team-name {
  font-size: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin-bottom: 0.75rem;
}
.team-name::before { content: '⬡ '; }

.team-members {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.member-badge {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--border);
}
.member-badge--owner {
  border-color: var(--purple);
  color: var(--purple);
}
.member-badge--member {
  color: var(--text);
}
.badge-role {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-right: 0.35em;
  opacity: 0.7;
}

/* ── Register panel ─────────────────────────────────────── */

.register-panel {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.members-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.72rem;
  color: var(--dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.members-label::before { content: '// '; }

.member-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.member-row .text-input { flex: 1; }

.btn-remove {
  flex-shrink: 0;
  padding: 0.35rem 0.65rem;
}

.register-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.25rem;
}

/* ── Sign-in area ────────────────────────────────────────── */

.signin-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 0 0.5rem;
}

/* ── CTA area ────────────────────────────────────────────── */

.cta-area {
  text-align: center;
  margin-top: 0.5rem;
  padding-bottom: 1rem;
}

/* ── Topbar ──────────────────────────────────────────────── */

.topbar {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0.7rem 1.5rem;
  margin-bottom: 1.75rem;
}

.topbar-brand {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.88rem;
  color: var(--cyan);
  letter-spacing: 0.12em;
  white-space: nowrap;
}
.topbar-brand::before { content: '// '; color: var(--dim); }

.topbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 0;
}

.topbar-meta {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Grid header ─────────────────────────────────────────── */

.grid-header {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  color: var(--dim);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.grid-header::before { content: '// '; }

/* ── Puzzle grid ─────────────────────────────────────────── */

.puzzle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 0;
}

.puzzle-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1rem;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
  position: relative;
  user-select: none;
}
.puzzle-card:hover:not(.puzzle-card--locked) {
  border-color: var(--cyan);
  box-shadow: 0 0 16px #00f5ff20;
}
.puzzle-card--locked {
  opacity: 0.5;
  cursor: default;
}
.puzzle-card--completed {
  border-color: var(--green);
  box-shadow: 0 0 12px #00e67628;
}
/* Active always overrides completed — defined after so specificity wins */
.puzzle-card--active {
  border-color: var(--cyan);
  box-shadow: 0 0 16px #00f5ff20;
}

.card-status {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  line-height: 1;
}

.card-icon {
  width: 48px;
  height: 48px;
  object-fit: cover;
  display: block;
  margin-bottom: 0.6rem;
}
.card-icon-placeholder {
  width: 48px;
  height: 48px;
  background: var(--dim);
  opacity: 0.3;
  margin-bottom: 0.6rem;
}

.card-name {
  font-weight: 700;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text);
  margin-bottom: 0.3rem;
  line-height: 1.3;
}
.puzzle-card--active .card-name { color: var(--cyan); }

.card-desc {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  color: var(--text);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  line-height: 1.4;
}

/* ── Expand panel ───────────────────────────────────────── */

.expand-panel {
  display: none;
  border: 1px solid var(--cyan);
  background: var(--surface);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  margin-top: 1rem;
}
.expand-panel--visible {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.expand-image-wrap {
  width: 100%;
}
.expand-image {
  width: 100%;
  display: block;
  max-height: 750px;
  object-fit: contain;
  background: #0a0a14;
}
.expand-image-placeholder {
  width: 100%;
  height: 180px;
  background: #0a0a14;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dim);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.72rem;
}

/* Solved banner — shown instead of the answer form for completed puzzles */
.solved-banner {
  border: 1px solid var(--cyan);
  background: #00f5ff08;
  padding: 0.85rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.solved-banner-title {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  color: var(--cyan);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}
.solved-banner-title::before { content: '✓ '; }
.solved-field {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.82rem;
  color: var(--text);
  line-height: 1.5;
}
.solved-field-key {
  color: var(--dim);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-right: 0.5em;
}

/* Inline status indicator while isPuzzleComplete loads */
.expand-status-loading {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.78rem;
  color: var(--dim);
  letter-spacing: 0.08em;
}

.expand-name {
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.expand-desc {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  color: var(--text);
  line-height: 1.5;
}

.expand-answer-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  color: var(--dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.expand-answer-label::before { content: '// '; }

.answer-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: stretch;
}
.answer-input {
  flex: 1;
  min-width: 160px;
}

/* ── Grid state messages ────────────────────────────────── */

.grid-state {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.85rem;
  color: var(--text);
  padding: 2.5rem 0 1rem;
  letter-spacing: 0.05em;
}
.grid-state--error {
  color: var(--pink);
}

/* ── Confetti ────────────────────────────────────────────── */

.confetti-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 200;
  overflow: hidden;
}

@keyframes confettiFall {
  0%   { transform: translateY(-20px) rotate(0deg); opacity: 1; }
  100% { transform: translateY(105vh) rotate(720deg); opacity: 0; }
}

/* ── Utility ─────────────────────────────────────────────── */

.hidden { display: none !important; }

p {
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.6;
}

.panel pre {
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}

/* ── Completion banner ───────────────────────────────────── */

.completion-banner {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--cyan);
  border-left: 3px solid var(--cyan);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 0 24px #00f5ff20;
}

.completion-banner[data-label]::before {
  content: attr(data-label);
  position: absolute;
  top: -11px;
  left: 20px;
  background: var(--surface);
  padding: 0 8px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  color: var(--cyan);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.completion-banner pre {
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0 0 1rem;
}

.completion-elapsed {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.82rem;
  color: var(--dim);
  letter-spacing: 0.05em;
}

.completion-elapsed-value {
  color: var(--cyan);
  font-size: 0.92rem;
}