:root {
  --bg: #0f172a;
  --panel: #0b1220;
  --card: #0e1628;
  --border: #1e293b;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #60a5fa;
  --accent-strong: #3b82f6;
  --danger: #ef4444;
  --success: #22c55e;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0) 60%);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.header-left { display: flex; flex-direction: column; }
.header-right { display: flex; align-items: center; }
.site-title {
  margin: 12px 0 6px 0;
  font-size: 28px;
}
.site-subtitle {
  margin: 0 0 12px 0;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.span-2 {
  grid-column: span 2;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}
.card h2 {
  margin: 0 0 12px 0;
}

.presets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}
.preset-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.preset-card { position: relative; }
.preset-card.clickable { cursor: pointer; }
.preset-card.clickable:hover { background: rgba(255,255,255,0.05); }
.preset-card.clickable:focus { outline: 2px solid var(--accent); outline-offset: 2px; }
.preset-card h3 {
  margin: 0;
  font-size: 16px;
}
.preset-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
.preset-card .row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.preset-card .card-edit-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 1;
}

.preset-placeholder {
  text-align: center;
  padding: 32px 16px;
  color: var(--muted);
}
.preset-placeholder .placeholder-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.6;
}
.preset-placeholder h3 {
  margin: 0 0 8px 0;
  color: var(--text);
  font-size: 18px;
}
.preset-placeholder p {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  max-width: 300px;
  margin: 0 auto;
}

.preset-form .field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.preset-form input[type="text"],
.preset-form input[type="url"] {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 16px;
}
.modal .field span { font-weight: 600; color: var(--muted); display: block; margin-top: 8px; margin-bottom: 6px; }
.modal .field { margin-bottom: 10px; }
.modal .actions-row { margin-top: 12px; }
.modal .steps-list-wrapper { margin-top: 16px; }
.fields-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
  align-items: start;
}
.preset-form textarea,
textarea#creator-step-text {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 16px;
  min-height: 80px;
}
.actions-row, .form-actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}
.steps-list-wrapper { margin-top: 12px; }
.steps-heading { margin: 0 0 8px 0; }
.steps-list {
  margin: 0;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.steps-list li {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  display: flex;
  gap: 8px;
  align-items: center;
}
.steps-list .step-num,
.agent-tasks .step-num {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  background: var(--accent);
  color: #0b1220;
}
.steps-list .text { flex: 1; }
.steps-list .url {
  color: var(--muted);
  font-size: 13px;
  word-break: break-all;
}

.btn {
  background: var(--accent);
  color: #0b1220;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 10px 12px;
  font-weight: 600;
  cursor: pointer;
}
.btn:hover { background: var(--accent-strong); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-danger { background: var(--danger); color: white; }
.btn-primary { background: var(--accent-strong); color: white; }
.icon-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  cursor: pointer;
}

/* Modal */
.modal { position: fixed; inset: 0; display: none; z-index: 2000; }
.modal[aria-hidden="false"] { display: block; }
.modal-overlay {
  position: absolute; inset: 0;
  background: rgba(2,6,23,0.7);
  backdrop-filter: blur(4px);
}
.modal-content {
  position: absolute; inset: 40px 12px auto 12px; bottom: 12px;
  margin: auto; max-width: 960px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex; flex-direction: column;
}
.modal-header, .modal-footer { padding: 12px; border-bottom: 1px solid var(--border); }
.modal-footer { border-top: 1px solid var(--border); border-bottom: none; }

.page-footer {
  text-align: center;
  margin: 40px 0;
  color: var(--muted);
  font-size: 0.9rem;
}
.page-footer a {
  color: var(--accent);
  text-decoration: none;
}
.page-footer a:hover {
  text-decoration: underline;
}
.page-footer .footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1rem;
  margin-top: 0.5rem;
  padding: 0;
}
@media (max-width: 480px) {
  .page-footer .footer-links {
    flex-direction: column;
    gap: 0.25rem;
  }
}
.modal-body { padding: 12px; max-height: 60vh; overflow: auto; }
.modal-section { margin-bottom: 16px; }
.copy-block {
  background: #0b1220;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  white-space: pre-wrap;
  overflow-x: hidden;
  word-break: break-word;
  overflow-wrap: anywhere;
}
.hint { margin: 8px 0 4px; color: var(--muted); font-size: 14px; }

/* Agent view */
.agent-shell {
  width: 1280px;
  height: 873px;
  margin: 12px auto;
  background: #0b1220;
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
}
.agent-header { padding: 16px; border-bottom: 1px solid var(--border); }
.agent-header h1 { margin: 0 0 8px 0; font-size: 28px; }
.agent-sub { margin: 0; color: var(--muted); font-size: 18px; }
.agent-content { position: relative; flex: 1; padding: 16px; display: flex; flex-direction: column; }
.agent-tasks { flex: 1; margin: 0; padding-left: 20px; overflow: hidden; }
.agent-tasks li {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  margin: 8px 0;
  font-size: 20px;
  display: flex; gap: 10px; align-items: center;
}
.agent-tasks li .task-main { flex: 1; }
.agent-tasks li a { color: var(--accent); text-decoration: underline; }
.agent-tasks li.done { opacity: 0.6; text-decoration: line-through; }
.agent-pagination {
  display: flex; align-items: center; gap: 8px;
  position: absolute; right: 16px; bottom: 16px;
}
.page-indicator { color: var(--muted); }

.agent-header { position: relative; }
.agent-header h1 { padding-right: 160px; }
.agent-date {
  position: absolute;
  right: 16px;
  top: 16px;
  color: var(--muted);
  font-size: 14px;
  z-index: 1;
}

/* Responsive */
@media (max-width: 980px) {
  .grid { grid-template-columns: 1fr; }
  .span-2 { grid-column: auto; }
  .agent-shell { width: 100%; height: auto; }
  .agent-content { padding-bottom: 64px; }
  .agent-pagination { position: static; margin-top: 12px; }
  /* Stack header so CTA sits under subtitle */
  .site-header .container { flex-direction: column; align-items: flex-start; gap: 8px; }
  .header-right { align-self: stretch; }
}

/* Light theme for agent view */
body.agent-light {
  --bg: #f8fafc;
  --panel: #ffffff;
  --card: #ffffff;
  --border: #e5e7eb;
  --text: #0f172a;
  --muted: #475569;
  --accent: #2563eb;
  --accent-strong: #1d4ed8;
  --danger: #dc2626;
  --success: #16a34a;
}
body.agent-light .agent-shell { background: #ffffff; }
body.agent-light .agent-header { border-bottom-color: var(--border); }
body.agent-light .agent-tasks li { background: #f1f5f9; border-color: var(--border); }
body.agent-light .site-header { display: none; }



/* Creator modal specific tweaks */
#creator-modal .modal-header { position: relative; padding-right: 44px; }
#creator-modal #creator-modal-close { position: absolute; right: 12px; top: 12px; }
#creator-modal .fields-row { display: grid; grid-template-columns: 1fr; }
#creator-modal input[type="text"],
#creator-modal input[type="url"],
#creator-modal textarea {
  width: 223px;
  font-size: 16px; /* Prevent iOS Safari zoom on focus */
}

/* Ensure all modal close buttons sit top-right inside headers */
.modal .modal-header { position: relative; padding-right: 44px; }
.modal .modal-header > .icon-btn { position: absolute; right: 12px; top: 12px; }