:root {
  --bg-color: #0f172a;
  --card-bg: #1e293b;
  --card-border: #334155;
  --text-main: #f8fafc;
  --text-sub: #94a3b8;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --green: #10b981;
  --red: #ef4444;
  --gold: #f59e0b;
  --blue: #3b82f6;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  padding-bottom: 80px; /* เว้นพื้นที่ด้านล่างไม่ให้บัง Bottom Nav */
}

/* Top Bar Display (ล็อกติดขอบบนตลอดเวลา) */
.top-bar {
  background-color: #0f172a;
  border-bottom: 1px solid var(--card-border);
  padding: 12px 16px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 90;
  padding-top: calc(12px + env(safe-area-inset-top));
}

.leader-info {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.avatar-icon {
  background-color: var(--primary);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.name-editor {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.editable-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
}

.label-prefix {
  color: var(--text-sub);
  font-size: 11px;
}

.editable-text {
  font-weight: bold;
  color: var(--gold);
  border-bottom: 1px dashed var(--gold);
  cursor: pointer;
  padding: 0 4px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.stat-card {
  background-color: var(--card-bg);
  padding: 8px;
  border-radius: 8px;
  border: 1px solid var(--card-border);
  display: flex;
  flex-direction: column;
}

.stat-card .label {
  font-size: 10px;
  color: var(--text-sub);
}

.stat-card .val {
  font-size: 12px;
  font-weight: bold;
  margin: 2px 0;
}

.stat-card .sub-val {
  font-size: 10px;
}

/* Bottom Navigation Bar */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: calc(60px + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background-color: #1e293b;
  border-top: 1px solid var(--card-border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 100;
}

.nav-item {
  background: none;
  border: none;
  color: var(--text-sub);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  width: 25%;
  height: 100%;
  cursor: pointer;
}

.nav-item span {
  font-size: 10px;
}

.nav-item.active {
  color: var(--blue);
  background-color: rgba(59, 130, 246, 0.08);
}

/* Container & Cards (ดันลงมาไม่ให้ Top Bar บัง) */
.container {
  padding: 16px;
  margin-top: 230px; 
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.section-title {
  font-size: 15px;
  margin-bottom: 12px;
  color: var(--text-main);
}

.card-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 14px;
}

.card-highlight {
  border-color: #ef4444;
  background-color: rgba(239, 68, 68, 0.03);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.card-title {
  font-size: 13px;
  font-weight: bold;
  display: flex;
  align-items: center;
  gap: 6px;
}

.card-desc {
  font-size: 11px;
  color: var(--text-sub);
  margin-bottom: 10px;
  line-height: 1.4;
}

.card-stats {
  font-size: 11px;
  color: var(--text-sub);
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  background-color: rgba(0, 0, 0, 0.2);
  padding: 8px;
  border-radius: 6px;
}

.pool-display {
  margin: 10px 0;
}

.pool-display .label {
  font-size: 11px;
  color: var(--text-sub);
}

.pool-val {
  font-size: 16px;
  font-weight: bold;
  color: var(--green);
  margin-top: 4px;
}

.tag {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: bold;
}

.tag-green { background-color: rgba(16, 185, 129, 0.2); color: var(--green); }
.tag-blue { background-color: rgba(59, 130, 246, 0.2); color: var(--blue); }
.tag-red { background-color: rgba(239, 68, 68, 0.2); color: var(--red); }

/* Unlock Req Box */
.unlock-req-box {
  background-color: rgba(0,0,0,0.3);
  padding: 10px;
  border-radius: 8px;
  font-size: 11px;
  color: var(--text-sub);
  margin-bottom: 12px;
}

.req-title {
  font-weight: bold;
  color: var(--text-main);
  margin-bottom: 4px;
}

/* Buttons */
.btn {
  width: 100%;
  padding: 10px;
  border: none;
  border-radius: 8px;
  font-weight: bold;
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn-primary { background-color: var(--primary); color: white; }
.btn-primary:active { background-color: var(--primary-hover); }
.btn-secondary { background-color: #334155; color: white; }
.btn-locked { background-color: #1e293b; color: #64748b; border: 1px solid #334155; cursor: not-allowed; }

/* Text Color Classes */
.text-green { color: var(--green); }
.text-red { color: var(--red); }
.text-gold { color: var(--gold); }

/* Resource Dashboard 3 Columns Layout */
.resource-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 12px;
}

.resource-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.resource-card.res-alert {
  border-color: #ef4444;
  background: rgba(239, 68, 68, 0.15);
}

.res-title {
  font-size: 11px;
  color: #94a3b8;
  margin-bottom: 2px;
}

.res-val {
  font-size: 12px;
  font-weight: bold;
}

.res-sub {
  font-size: 10px;
  color: #64748b;
  margin-top: 2px;
}

/* ปรับ Grid ให้ยืดหยุ่นตามความกว้างจอ */
.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
  padding: 12px;
}

/* ปรับแต่งสำหรับหน้าจอ Desktop */
@media (min-width: 768px) {
  .grid-container {
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 16px;
    max-width: 1200px;
    margin: 0 auto;
  }
}