@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&display=swap');

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

:root {
  --bg: #FEF5EB;
  --card-bg: #ffffff;
  --border: #1a1a2e;
  --border-w: 2.5px;
  --green: #16a34a;
  --green-bg: #22c55e;
  --pink: #fca5a5;
  --pink-bg: #fee2e2;
  --mint-bg: #d1fae5;
  --blue-bg: #dbeafe;
  --purple-bg: #ede9fe;
  --yellow-bg: #fef9c3;
  --text: #1a1a2e;
  --text-muted: #6b7280;
  --radius: 18px;
  --shadow: 4px 4px 0px var(--border);
  --shadow-sm: 3px 3px 0px var(--border);
}

body {
  font-family: 'Nunito', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.hidden { display: none !important; }

/* ===== Header ===== */
header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 28px; background: var(--card-bg);
  border-bottom: var(--border-w) solid var(--border);
}
.header-left {
  display: flex; align-items: center; gap: 12px;
}
.header-logo {
  width: 38px; height: 38px; max-width: 38px; max-height: 38px;
  border-radius: 10px; object-fit: cover; flex-shrink: 0;
  border: var(--border-w) solid var(--border);
  box-shadow: 2px 2px 0px var(--border);
}
.twitter-link {
  padding: 6px 14px; border-radius: 50px;
  background: #1a1a2e; color: #fff;
  font-family: 'Nunito', sans-serif; font-size: 12px; font-weight: 800;
  text-decoration: none; border: var(--border-w) solid var(--border);
  box-shadow: 2px 2px 0px var(--border); transition: all 0.15s;
}
.twitter-link:hover { transform: translate(1px, 1px); box-shadow: 1px 1px 0px var(--border); }
.header-left h1 { font-size: 22px; font-weight: 900; color: var(--green); }
.subtitle { font-size: 12px; color: var(--text-muted); font-weight: 600; }
.header-right { display: flex; align-items: center; gap: 8px; }

.badge {
  font-size: 12px; font-weight: 700; padding: 5px 14px;
  border-radius: 50px; background: var(--mint-bg);
  border: var(--border-w) solid var(--border); color: var(--text);
  box-shadow: 2px 2px 0px var(--border);
}
.badge.addr { font-family: monospace; font-size: 11px; }

#connect-btn {
  padding: 10px 22px; border: var(--border-w) solid var(--border);
  border-radius: 50px; background: var(--green-bg); color: #fff;
  font-family: 'Nunito', sans-serif; font-weight: 800; font-size: 14px;
  cursor: pointer; transition: all 0.15s; box-shadow: var(--shadow-sm);
}
#connect-btn:hover { transform: translate(1px, 1px); box-shadow: 2px 2px 0px var(--border); }
#connect-btn:active { transform: translate(3px, 3px); box-shadow: 0 0 0 var(--border); }

#disconnect-btn {
  padding: 8px 16px; border: var(--border-w) solid var(--border);
  border-radius: 50px; background: var(--pink); color: var(--text);
  font-family: 'Nunito', sans-serif; font-weight: 800; font-size: 12px;
  cursor: pointer; transition: all 0.15s; box-shadow: 2px 2px 0px var(--border);
}
#disconnect-btn:hover { transform: translate(1px, 1px); box-shadow: 1px 1px 0px var(--border); }
#disconnect-btn:active { transform: translate(2px, 2px); box-shadow: 0 0 0 var(--border); }

/* ===== Check Bar: full-width horizontal ===== */
#check-bar {
  padding: 20px 28px 0;
  max-width: 1200px;
  margin: 0 auto;
}
#check-bar .clay-card {
  overflow: visible;
}
.check-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  background: var(--purple-bg);
  border-bottom: var(--border-w) solid var(--border);
}
.check-left h2 { font-size: 15px; font-weight: 800; white-space: nowrap; }
.check-left .card-subtitle { white-space: nowrap; }
.check-center {
  flex: 1;
}
.check-center input {
  width: 100%; padding: 10px 14px;
  border: var(--border-w) solid var(--border); border-radius: 12px;
  background: #fff; color: var(--text);
  font-family: 'Nunito', sans-serif; font-size: 13px; font-weight: 600;
  outline: none; box-shadow: 2px 2px 0px var(--border); transition: all 0.15s;
  margin: 0;
}
.check-center input:focus { box-shadow: 3px 3px 0px var(--green); border-color: var(--green); }
.check-center input::placeholder { color: #c4c4c4; }
.check-right {
  display: flex; gap: 8px; flex-shrink: 0;
}
.check-right .action-btn {
  font-size: 12px; padding: 10px 16px; white-space: nowrap; width: auto;
}
#check-result {
  margin: 0; padding: 12px 20px; border-radius: 0 0 14px 14px;
  border-top: none;
  display: flex; align-items: center; gap: 10px;
}
#check-result.has-nft { background: var(--mint-bg); }
#check-result.no-nft { background: var(--pink-bg); }
#check-result-icon { font-size: 22px; line-height: 1; }
#check-result-text { font-size: 13px; font-weight: 700; }

#announcement-bar {
  margin-top: 12px; padding: 10px 20px;
  background: var(--yellow-bg); border-radius: 12px;
  border: var(--border-w) solid var(--border);
  box-shadow: 2px 2px 0px var(--border);
  font-size: 13px; font-weight: 800; color: var(--text);
  text-align: center;
}

/* ===== Main Row: Left Guide | Center Grid+Panel | Right Guide ===== */
#main-row {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 20px;
  padding: 20px 28px 32px;
  max-width: 1200px;
  margin: 0 auto;
}

#left-guide, #right-guide {
  width: 260px;
  flex-shrink: 0;
}

#center-game {
  flex-shrink: 0;
}

#panel {
  width: 280px; flex-shrink: 0;
  background: var(--card-bg);
  border-radius: var(--radius); border: var(--border-w) solid var(--border);
  overflow: hidden; height: fit-content;
  box-shadow: 6px 6px 0px var(--border);
}

/* ===== Clay Cards ===== */
.clay-card {
  background: var(--card-bg); border-radius: var(--radius);
  border: var(--border-w) solid var(--border);
  overflow: hidden; box-shadow: 6px 6px 0px var(--border);
}
.card-header {
  padding: 14px 18px;
  border-bottom: var(--border-w) solid var(--border);
}
.card-header h2 { font-size: 15px; font-weight: 800; color: var(--text); }
.card-subtitle { font-size: 11px; color: var(--text-muted); font-weight: 600; display: block; margin-top: 2px; }
.purple-header { background: var(--purple-bg); }
.mint-header { background: var(--mint-bg); }
.yellow-header { background: var(--yellow-bg); }
.card-body { padding: 16px; }

.card-body input {
  width: 100%; padding: 10px 12px;
  border: var(--border-w) solid var(--border); border-radius: 12px;
  background: #f9fafb; color: var(--text);
  font-family: 'Nunito', sans-serif; font-size: 13px; font-weight: 600;
  margin-bottom: 10px; outline: none;
  box-shadow: 2px 2px 0px var(--border); transition: all 0.15s;
}
.card-body input:focus { box-shadow: 3px 3px 0px var(--green); border-color: var(--green); }
.card-body input::placeholder { color: #c4c4c4; }

/* ===== Identity Check ===== */
.check-btn-row { display: flex; gap: 8px; }
.check-btn-row .action-btn { font-size: 12px; padding: 9px 6px; }

#check-result {
  margin-top: 12px; padding: 12px; border-radius: 14px;
  border: var(--border-w) solid var(--border);
  display: flex; align-items: center; gap: 10px;
  box-shadow: 2px 2px 0px var(--border);
}
#check-result.has-nft { background: var(--mint-bg); }
#check-result.no-nft { background: var(--pink-bg); }
#check-result-icon { font-size: 24px; line-height: 1; }
#check-result-text { font-size: 13px; font-weight: 700; }

/* ===== Grid ===== */
#grid {
  display: grid;
  grid-template-columns: repeat(10, 64px);
  grid-template-rows: repeat(10, 64px);
  gap: 4px; padding: 14px; border-radius: var(--radius);
  background: var(--card-bg);
  border: var(--border-w) solid var(--border);
  box-shadow: 6px 6px 0px var(--border);
}

.cell {
  width: 64px; height: 64px; border-radius: 10px;
  cursor: pointer; position: relative; overflow: hidden;
  transition: all 0.15s;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; color: #c4c4c4;
  background: #f3f4f6; border: 2px solid #e5e7eb;
}
.cell:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 3px 3px 0px var(--border);
  border-color: var(--border); z-index: 2;
}
.cell.owned { background: var(--blue-bg); border-color: var(--border); box-shadow: 2px 2px 0px var(--border); }
.cell.mine { background: var(--mint-bg); border-color: var(--border); box-shadow: 2px 2px 0px var(--border); }
.cell.for-sale { background: var(--yellow-bg); border-color: var(--border); box-shadow: 2px 2px 0px var(--border); animation: pulse-sale 2s infinite; }
.cell img { width: 100%; height: 100%; object-fit: cover; position: absolute; top: 0; left: 0; border-radius: 8px; }
.cell .coord { position: absolute; bottom: 2px; right: 4px; font-size: 8px; font-weight: 700; color: #b0b0b0; z-index: 1; }
.cell .sale-tag {
  position: absolute; top: 3px; left: 3px;
  background: #f59e0b; color: #fff; font-size: 8px;
  padding: 2px 6px; border-radius: 6px; font-weight: 800;
  z-index: 1; border: 1.5px solid var(--border);
}
@keyframes pulse-sale { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.03); } }

/* ===== Side Panel ===== */
/* Side Panel overrides (base defined above) */
.panel-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px; border-bottom: var(--border-w) solid var(--border);
  background: var(--mint-bg);
}
.panel-header h2 { font-size: 15px; font-weight: 800; color: var(--text); }
#panel-close {
  background: var(--pink-bg); border: 2px solid var(--border); color: var(--text);
  font-size: 18px; width: 28px; height: 28px; border-radius: 50%;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-weight: 800; transition: all 0.15s; box-shadow: 2px 2px 0px var(--border);
}
#panel-close:hover { transform: translate(1px, 1px); box-shadow: 1px 1px 0px var(--border); }
#panel-body { padding: 16px; }

#land-preview {
  width: 100%; aspect-ratio: 1; background: #f3f4f6;
  border-radius: 14px; margin-bottom: 14px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; position: relative;
  border: var(--border-w) solid var(--border); box-shadow: var(--shadow-sm);
}
#land-preview img { width: 100%; height: 100%; object-fit: cover; }
#land-img-placeholder { color: #c4c4c4; font-size: 14px; font-weight: 700; }

.info-row {
  display: flex; justify-content: space-between;
  padding: 9px 0; border-bottom: 2px dashed #e5e7eb;
  font-size: 13px; font-weight: 600;
}
.info-row span:first-child { color: var(--text-muted); }
.info-row span:last-child { color: var(--text); font-family: monospace; font-size: 11px; font-weight: 700; }

/* ===== Action Buttons ===== */
#actions { margin-top: 14px; display: flex; flex-direction: column; gap: 8px; }

.action-btn {
  width: 100%; padding: 11px;
  border: var(--border-w) solid var(--border); border-radius: 14px;
  font-family: 'Nunito', sans-serif; font-size: 14px; font-weight: 800;
  cursor: pointer; transition: all 0.15s; box-shadow: var(--shadow-sm);
}
.action-btn:hover { transform: translate(1px, 1px); box-shadow: 2px 2px 0px var(--border); }
.action-btn:active { transform: translate(3px, 3px); box-shadow: 0 0 0 var(--border); }
.action-btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; box-shadow: var(--shadow-sm); }
.btn-mint { background: var(--green-bg); color: #fff; }
.btn-buy { background: #f59e0b; color: #fff; }
.btn-sell { background: #6366f1; color: #fff; }
.btn-image { background: var(--blue-bg); color: var(--text); }
.btn-cancel { background: var(--pink); color: var(--text); }

/* ===== Guide Steps ===== */
.guide-step {
  display: flex; gap: 10px; align-items: flex-start;
  margin-bottom: 12px;
}
.guide-step:last-child { margin-bottom: 0; }
.step-num {
  flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%;
  background: var(--green-bg); color: #fff;
  font-size: 12px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--border); box-shadow: 2px 2px 0px var(--border);
}
.guide-step strong { font-size: 13px; color: var(--text); display: block; }
.guide-step p { font-size: 11px; color: var(--text-muted); margin-top: 2px; line-height: 1.5; }
.guide-step a { color: var(--green); font-weight: 700; text-decoration: none; }
.guide-step a:hover { text-decoration: underline; }

/* ===== Agent Skill Card ===== */
.skill-block {
  margin-bottom: 12px;
}
.skill-block:last-child { margin-bottom: 0; }
.skill-block h3 {
  font-size: 12px; font-weight: 800; color: var(--green);
  margin-bottom: 6px; padding-bottom: 4px;
  border-bottom: 2px dashed #e5e7eb;
}
.skill-block ul {
  list-style: none; padding: 0;
  display: flex; flex-direction: column; gap: 5px;
}
.skill-block li {
  font-size: 11px; font-weight: 600; color: var(--text);
  line-height: 1.5; padding-left: 12px; position: relative;
}
.skill-block li::before {
  content: ''; position: absolute; left: 0; top: 6px;
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--green-bg); border: 1px solid var(--border);
}
.skill-block code {
  font-family: monospace; font-size: 9px;
  background: #f3f4f6; padding: 1px 5px;
  border-radius: 4px; border: 1px solid #e5e7eb;
  word-break: break-all;
}

.code-block {
  background: #1a1a2e; color: #a7f3d0;
  font-family: monospace; font-size: 10px; line-height: 1.55;
  padding: 12px; border-radius: 12px;
  border: var(--border-w) solid var(--border);
  box-shadow: 2px 2px 0px var(--border);
  overflow-x: auto; white-space: pre-wrap; word-break: break-all;
}
.code-block strong { color: #93c5fd; }

/* ===== Upload Area ===== */
.upload-area {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 6px; padding: 20px; border-radius: 14px; cursor: pointer;
  border: 2.5px dashed #d1d5db; background: #f9fafb;
  transition: all 0.15s;
}
.upload-area:hover {
  border-color: var(--green); background: var(--mint-bg);
}

/* ===== Skill Link Box ===== */
.skill-link-box {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 2px dashed #e5e7eb;
}
.skill-link-box p {
  font-size: 11px; font-weight: 700; color: var(--text-muted);
  margin-bottom: 8px; line-height: 1.5;
}
.skill-link-row {
  display: flex; gap: 8px;
}
.skill-link-row input {
  flex: 1; padding: 8px 10px;
  border: var(--border-w) solid var(--border); border-radius: 10px;
  background: #f3f4f6; color: var(--text);
  font-family: monospace; font-size: 10px; font-weight: 600;
  outline: none; box-shadow: 2px 2px 0px var(--border);
  cursor: text; margin: 0;
}
.skill-link-row .action-btn {
  width: auto; padding: 8px 14px; font-size: 12px;
  flex-shrink: 0;
}

/* ===== Modal ===== */
#modal-overlay {
  position: fixed; inset: 0; background: rgba(26,26,46,0.35);
  display: flex; align-items: center; justify-content: center; z-index: 100;
}
#modal {
  background: var(--card-bg); border: var(--border-w) solid var(--border);
  border-radius: var(--radius); width: 400px; max-width: 90vw;
  box-shadow: 8px 8px 0px var(--border);
}
.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px; border-bottom: var(--border-w) solid var(--border);
  background: var(--yellow-bg);
}
.modal-header h3 { font-size: 15px; font-weight: 800; color: var(--text); }
#modal-close {
  background: var(--pink-bg); border: 2px solid var(--border); color: var(--text);
  font-size: 18px; width: 28px; height: 28px; border-radius: 50%;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-weight: 800; transition: all 0.15s; box-shadow: 2px 2px 0px var(--border);
}
#modal-close:hover { transform: translate(1px, 1px); box-shadow: 1px 1px 0px var(--border); }
#modal-body { padding: 18px; }
#modal-body input {
  width: 100%; padding: 10px 12px;
  border: var(--border-w) solid var(--border); border-radius: 12px;
  background: #f9fafb; color: var(--text);
  font-family: 'Nunito', sans-serif; font-size: 14px; font-weight: 600;
  margin-bottom: 12px; outline: none;
  box-shadow: 2px 2px 0px var(--border); transition: all 0.15s;
}
#modal-body input:focus { box-shadow: 3px 3px 0px var(--green); border-color: var(--green); }
#modal-body input::placeholder { color: #c4c4c4; }

/* ===== Toast ===== */
#toast-container {
  position: fixed; bottom: 24px; right: 24px; z-index: 200;
  display: flex; flex-direction: column; gap: 10px;
}
.toast {
  padding: 12px 20px; border-radius: 14px; font-size: 13px; font-weight: 700;
  animation: toast-in 0.3s ease; max-width: 380px; word-break: break-all;
  border: var(--border-w) solid var(--border); box-shadow: var(--shadow-sm);
}
.toast.success { background: var(--mint-bg); color: #065f46; }
.toast.error { background: var(--pink-bg); color: #991b1b; }
.toast.info { background: var(--blue-bg); color: #1e40af; }
@keyframes toast-in { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* ===== Loading ===== */
#loading-overlay {
  position: fixed; inset: 0; background: rgba(26,26,46,0.45);
  display: flex; align-items: center; justify-content: center; z-index: 300;
}
#loading-card {
  background: var(--card-bg); border: var(--border-w) solid var(--border);
  border-radius: var(--radius); padding: 30px 40px;
  display: flex; flex-direction: column; align-items: center; gap: 16px;
  box-shadow: 8px 8px 0px var(--border);
}
.loading-spinner {
  width: 36px; height: 36px;
  border: 4px solid #e5e7eb; border-top: 4px solid var(--green-bg);
  border-radius: 50%; animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
#loading-text { font-size: 14px; font-weight: 800; color: var(--text); text-align: center; max-width: 220px; }

/* ===== Responsive ===== */
@media (max-width: 1100px) {
  #main-row { flex-direction: column; align-items: center; }
  #left-guide, #right-guide { width: 100%; max-width: 700px; }
  #center-game { width: 100%; align-items: center; }
}
@media (max-width: 800px) {
  .check-inner { flex-direction: column; align-items: stretch; }
  .check-right { justify-content: center; }
  #grid { grid-template-columns: repeat(10, 48px); grid-template-rows: repeat(10, 48px); }
  .cell { width: 48px; height: 48px; }
  #panel { width: 100%; }
  header { flex-direction: column; gap: 12px; text-align: center; }
  .header-right { flex-wrap: wrap; justify-content: center; }
}