@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&display=swap');

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

:root {
  --green:       #39ff14;
  --green-dim:   #1f6b0a;
  --green-glow:  rgba(57, 255, 20, 0.12);
  --bg:          #090909;
  --card-bg:     #0e0e0e;
  --border:      rgba(57, 255, 20, 0.22);
  --border-dim:  rgba(255, 255, 255, 0.05);
  --text:        #b8b8b8;
  --text-bright: #f0f0f0;
  --font:        'JetBrains Mono', 'Courier New', monospace;
}

html {
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem;
  position: relative;
}

/* subtle scanlines */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0, 0, 0, 0.04) 3px,
    rgba(0, 0, 0, 0.04) 4px
  );
  pointer-events: none;
  z-index: 999;
}

/* ── Layout ─────────────────────────────── */
.container {
  width: 100%;
  max-width: 660px;
}

/* ── Header ─────────────────────────────── */
header {
  margin-bottom: 2.5rem;
}

.prompt {
  font-size: 0.78rem;
  color: var(--green);
  opacity: 0.75;
  margin-bottom: 0.8rem;
  letter-spacing: 0.04em;
}

.cursor {
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

h1 {
  font-size: clamp(2.2rem, 7vw, 3.8rem);
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: 0.18em;
  line-height: 1;
}

.subtitle {
  font-size: 0.78rem;
  color: var(--green);
  opacity: 0.6;
  margin-top: 0.55rem;
  letter-spacing: 0.06em;
}

/* ── Card ───────────────────────────────── */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 1.75rem;
  margin-bottom: 1rem;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--green) 0%, transparent 70%);
  opacity: 0.5;
}

.card-meta-top {
  margin-bottom: 1rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

.card-number {
  color: var(--green);
}

.card-total {
  color: var(--text);
  opacity: 0.3;
  margin-left: 0.25rem;
}

#idea-title {
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--text-bright);
  line-height: 1.2;
  margin-bottom: 1rem;
}

#idea-desc {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--text);
  margin-bottom: 1.5rem;
}

.tags {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.tag {
  font-size: 0.72rem;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--border);
  color: var(--green);
  background: var(--green-glow);
  letter-spacing: 0.04em;
}

/* ── Button ─────────────────────────────── */
.btn-next {
  width: 100%;
  padding: 0.95rem 1rem;
  background: transparent;
  border: 1px solid var(--green);
  color: var(--green);
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  position: relative;
  overflow: hidden;
  transition: color 0.18s ease;
  margin-bottom: 0.5rem;
}

.btn-next::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--green);
  transform: translateX(-101%);
  transition: transform 0.18s ease;
}

.btn-next:hover::before {
  transform: translateX(0);
}

.btn-next:hover {
  color: var(--bg);
}

.btn-next .btn-label,
.btn-next .btn-arrow {
  position: relative;
  z-index: 1;
}

.btn-next:active {
  transform: scale(0.99);
}

/* ── Footnote ───────────────────────────── */
.footnote {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-dim);
  margin-top: 1.5rem;
}

.footnote-label {
  font-size: 0.68rem;
  color: var(--green-dim);
  letter-spacing: 0.08em;
  margin-bottom: 0.6rem;
  opacity: 0.8;
}

.objection-text {
  font-size: 0.8rem;
  line-height: 1.65;
}

.obj-q {
  color: rgba(184, 184, 184, 0.45);
  font-style: italic;
}

.obj-q::before { content: '"'; }
.obj-q::after  { content: '"'; }

.obj-a {
  color: rgba(184, 184, 184, 0.7);
  margin-top: 0.3rem;
}

.obj-a::before {
  content: '→  ';
  color: var(--green);
  font-style: normal;
}

.see-all-btn {
  background: none;
  border: none;
  color: var(--green);
  font-family: var(--font);
  font-size: 0.7rem;
  cursor: pointer;
  padding: 0;
  margin-top: 0.85rem;
  opacity: 0.5;
  letter-spacing: 0.06em;
  transition: opacity 0.15s;
  display: block;
}

.see-all-btn:hover {
  opacity: 1;
}

/* ── Modal ──────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--card-bg);
  border: 1px solid var(--border);
  width: 100%;
  max-width: 660px;
  max-height: 88vh;
  overflow-y: auto;
  transform: translateY(12px);
  transition: transform 0.2s ease;
  position: relative;
}

.modal-overlay.open .modal {
  transform: translateY(0);
}

.modal::before {
  content: '';
  position: sticky;
  top: 0;
  display: block;
  height: 1px;
  background: linear-gradient(90deg, var(--green) 0%, transparent 70%);
  opacity: 0.5;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--border-dim);
  position: sticky;
  top: 1px;
  background: var(--card-bg);
  z-index: 1;
}

.prompt-sm {
  font-size: 0.75rem;
  color: var(--green);
  opacity: 0.75;
  letter-spacing: 0.04em;
}

.modal-close {
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.8rem;
  cursor: pointer;
  padding: 0.25rem 0.65rem;
  letter-spacing: 0.04em;
  transition: border-color 0.15s, color 0.15s;
}

.modal-close:hover {
  border-color: var(--green);
  color: var(--green);
}

.modal-body {
  padding: 0.5rem 1.5rem 1.5rem;
}

.obj-row {
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--border-dim);
}

.obj-row:last-child {
  border-bottom: none;
}

.obj-row-num {
  font-size: 0.65rem;
  color: var(--green);
  opacity: 0.45;
  margin-bottom: 0.45rem;
  letter-spacing: 0.1em;
}

.obj-row-q {
  font-size: 0.82rem;
  color: rgba(184, 184, 184, 0.5);
  font-style: italic;
  margin-bottom: 0.45rem;
  line-height: 1.5;
}

.obj-row-q::before { content: '"'; }
.obj-row-q::after  { content: '"'; }

.obj-row-a {
  font-size: 0.84rem;
  color: var(--text);
  line-height: 1.6;
}

.obj-row-a::before {
  content: '→  ';
  color: var(--green);
}

/* ── Fade animation ─────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0);   }
}

.card.fade {
  animation: fadeUp 0.22s ease forwards;
}

/* ── Scrollbar ──────────────────────────── */
::-webkit-scrollbar       { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--green-dim); }

/* ── Responsive ─────────────────────────── */
@media (max-width: 480px) {
  h1 { letter-spacing: 0.1em; }
  .card { padding: 1.25rem; }
  #idea-title { font-size: 1.25rem; }
}