:root {
  --bg-1: #06110b;
  --bg-2: #0b1f14;
  --panel: rgba(8, 30, 18, 0.86);
  --line: rgba(93, 245, 170, 0.35);
  --text: #ddffe9;
  --muted: #9cc9af;
  --accent: #59f5aa;
  --accent-2: #f2ff6d;
  --danger: #ff6f6f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Share Tech Mono", monospace;
  color: var(--text);
  background: radial-gradient(circle at 10% 0%, #14351f, var(--bg-1) 45%),
    linear-gradient(180deg, var(--bg-2), var(--bg-1));
  min-height: 100vh;
  position: relative;
}

.lang-switcher-wrapper {
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 999;
  font-family: "Share Tech Mono", monospace;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(10, 30, 18, 0.75);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(89, 245, 170, 0.4);
  color: var(--accent);
  border-radius: 10px;
  padding: 8px 12px;
  cursor: pointer;
  font-family: "Share Tech Mono", monospace;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: all 200ms cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.lang-toggle:hover:not([aria-expanded="true"]) {
  background: rgba(10, 30, 18, 0.9);
  border-color: var(--accent);
  box-shadow: 0 8px 25px rgba(89, 245, 170, 0.2);
  transform: translateY(-2px);
}

.lang-toggle[aria-expanded="true"] {
  background: rgba(10, 30, 18, 0.95);
  border-color: var(--accent-2);
  box-shadow: 0 8px 30px rgba(89, 245, 170, 0.3);
}

.lang-flag {
  width: 20px;
  height: 14px;
  border-radius: 2px;
  object-fit: cover;
  border: 1px solid rgba(89, 245, 170, 0.3);
}

.lang-label {
  display: none;
}

.lang-chevron {
  width: 16px;
  height: 16px;
  transition: transform 300ms ease;
}

.lang-toggle[aria-expanded="true"] .lang-chevron {
  transform: rotate(180deg);
}

.lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  list-style: none;
  margin: 0;
  padding: 8px 0;
  background: rgba(10, 30, 18, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(89, 245, 170, 0.35);
  border-radius: 10px;
  min-width: 140px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.95);
  transition: all 200ms cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
}

.lang-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.lang-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 14px;
  background: transparent;
  border: none;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  font-family: "Share Tech Mono", monospace;
  font-size: 13px;
  transition: all 150ms ease;
  position: relative;
}

.lang-menu-item:hover {
  background: rgba(89, 245, 170, 0.1);
  color: var(--accent-2);
}

.lang-menu-item[aria-selected="true"] {
  background: rgba(89, 245, 170, 0.15);
  color: var(--accent);
}

.lang-menu-flag {
  width: 20px;
  height: 14px;
  border-radius: 2px;
  object-fit: cover;
  border: 1px solid rgba(89, 245, 170, 0.3);
}

.lang-checkmark {
  margin-left: auto;
  opacity: 0;
  transition: opacity 150ms ease;
  color: var(--accent-2);
}

.lang-menu-item[aria-selected="true"] .lang-checkmark {
  opacity: 1;
}

@media (min-width: 640px) {
  .lang-label {
    display: inline;
  }
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(91, 243, 169, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91, 243, 169, 0.08) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(circle at center, black 25%, transparent 85%);
  pointer-events: none;
}

.hero {
  padding: 64px 20px 40px;
  display: grid;
  place-items: center;
}

.hero-inner {
  width: min(100%, 950px);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 30px;
  background: linear-gradient(145deg, rgba(7, 35, 20, 0.9), rgba(4, 18, 11, 0.9));
  box-shadow: 0 0 50px rgba(89, 245, 170, 0.14);
  animation: pulse-in 900ms ease;
}

.badge {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  color: var(--accent-2);
  letter-spacing: 1px;
  font-size: 0.8rem;
}

h1,
h2,
h3 {
  font-family: "Orbitron", sans-serif;
  margin-top: 12px;
}

h1 {
  font-size: clamp(1.8rem, 3vw, 3rem);
  margin-bottom: 8px;
}

.cta,
button {
  display: inline-block;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid var(--accent);
  color: var(--bg-1);
  background: linear-gradient(90deg, var(--accent), #7affc0);
  border-radius: 10px;
  padding: 12px 16px;
  margin-top: 18px;
  font-family: "Orbitron", sans-serif;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.cta:hover,
button:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(89, 245, 170, 0.3);
}

main {
  width: min(100%, 1100px);
  margin: 0 auto;
  padding: 0 20px 40px;
  display: grid;
  gap: 24px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  padding: 20px;
  backdrop-filter: blur(4px);
}

.builder-form {
  display: grid;
  gap: 14px;
}

label {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}

input,
textarea {
  width: 100%;
  background: #07170f;
  color: var(--text);
  border: 1px solid rgba(143, 255, 199, 0.28);
  border-radius: 8px;
  padding: 10px 12px;
  font-family: "Share Tech Mono", monospace;
  font-size: 13px;
  margin-top: 6px;
  transition: all 150ms ease;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 10px rgba(89, 245, 170, 0.2);
  background: #091712;
}

textarea {
  resize: vertical;
  min-height: 100px;
}

.builder-form > button {
  width: 100%;
  display: block;
  margin-top: 8px;
  cursor: pointer;
  border: 1px solid var(--accent);
  color: var(--bg-1);
  background: linear-gradient(90deg, var(--accent), #7affc0);
  border-radius: 10px;
  padding: 12px 16px;
  font-family: "Share Tech Mono", monospace;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.5px;
  transition: all 200ms ease;
}

.builder-form > button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(89, 245, 170, 0.3);
}

.builder-form > button:active {
  transform: translateY(0);
}

.result {
  margin-top: 24px;
  border: 1px solid var(--accent);
  border-radius: 12px;
  padding: 18px;
  background: linear-gradient(135deg, rgba(7, 35, 20, 0.5), rgba(4, 18, 11, 0.4));
  box-shadow: 0 4px 16px rgba(89, 245, 170, 0.1);
}

.result h3 {
  margin-top: 0;
  margin-bottom: 14px;
  color: var(--accent);
}

.result p {
  margin: 8px 0;
  font-size: 13px;
  line-height: 1.5;
}

.result p strong {
  color: var(--accent-2);
  font-weight: 600;
}

.result p span {
  color: var(--text);
  word-break: break-all;
}

.result label {
  display: block;
  margin-top: 14px;
  margin-bottom: 8px;
  color: var(--muted);
}

.result textarea {
  width: 100%;
  height: 120px;
  background: rgba(7, 17, 15, 0.8);
  border: 1px solid rgba(89, 245, 170, 0.2);
  color: var(--accent-2);
  font-size: 12px;
  line-height: 1.4;
  padding: 12px;
  border-radius: 8px;
  resize: vertical;
}

.embed-preview-wrap {
  margin-top: 16px;
  border: 1px solid rgba(89, 245, 170, 0.25);
  border-radius: 10px;
  padding: 12px;
  background: rgba(6, 20, 12, 0.65);
}

.embed-preview-wrap h4 {
  margin: 0 0 8px 0;
  color: var(--accent-2);
  font-family: "Orbitron", sans-serif;
  font-size: 0.95rem;
}

.embed-preview-host {
  border: 1px dashed rgba(89, 245, 170, 0.35);
  border-radius: 10px;
  min-height: 120px;
  padding: 12px;
  display: grid;
  align-items: start;
  justify-content: start;
  background: rgba(0, 0, 0, 0.15);
}

.embed-preview-mount {
  width: 100%;
}

.hidden {
  display: none;
}

.subtext {
  color: var(--muted);
  margin-bottom: 10px;
}

.country-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}

.country-card {
  border: 1px solid rgba(89, 245, 170, 0.3);
  border-radius: 10px;
  padding: 10px;
  background: rgba(5, 22, 13, 0.7);
  display: flex;
  align-items: center;
  gap: 8px;
}

.country-flag-icon {
  width: 24px;
  height: 18px;
  border-radius: 2px;
  border: 1px solid rgba(143, 255, 199, 0.5);
  object-fit: cover;
}

.country-code {
  color: var(--accent-2);
}

footer {
  text-align: center;
  color: var(--muted);
  padding: 12px 20px 24px;
}

@keyframes pulse-in {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.99);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Fallback Mode Banner */
.db-fallback-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(90deg, rgba(255, 111, 111, 0.9), rgba(255, 150, 150, 0.85));
  border-bottom: 2px solid var(--danger);
  padding: 12px 20px;
  z-index: 998;
  box-shadow: 0 4px 12px rgba(255, 111, 111, 0.3);
  animation: slide-down 300ms ease;
}

.db-fallback-banner.hidden {
  display: none;
}

.fallback-content {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
}

.fallback-icon {
  flex-shrink: 0;
  font-size: 18px;
}

.fallback-text {
  flex: 1;
  color: #0a0a0a;
}

.fallback-text strong {
  display: block;
  font-weight: 600;
  margin-bottom: 2px;
}

.fallback-text p {
  margin: 0;
  font-size: 12px;
  opacity: 0.9;
}

.fallback-reset-btn {
  flex-shrink: 0;
  background: #0a0a0a;
  color: var(--danger);
  border: 1px solid var(--danger);
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 150ms ease;
}

.fallback-reset-btn:hover {
  background: var(--danger);
  color: #0a0a0a;
}

/* Admin Panel */
.admin-panel {
  border: 1px solid rgba(89, 245, 170, 0.3);
}

.admin-controls {
  display: grid;
  gap: 16px;
}

.admin-section {
  padding: 12px;
  border-left: 2px solid var(--accent);
  background: rgba(10, 30, 20, 0.5);
  border-radius: 8px;
}

.admin-section h3 {
  margin: 0 0 12px 0;
  font-size: 14px;
  color: var(--accent);
}

.config-info {
  background: rgba(5, 15, 10, 0.8);
  border-radius: 6px;
  padding: 12px;
  font-size: 12px;
  line-height: 1.6;
  border: 1px solid rgba(89, 245, 170, 0.2);
}

.config-info dl {
  margin: 0;
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 8px 12px;
}

.config-info dt {
  font-weight: 600;
  color: var(--accent);
}

.config-info dd {
  margin: 0;
  color: var(--text);
  word-break: break-all;
}

.admin-controls button {
  display: block;
  width: 100%;
  text-align: left;
  background: rgba(10, 30, 20, 0.6);
  border: 1px solid rgba(89, 245, 170, 0.3);
  color: var(--text);
  padding: 10px 12px;
  margin: 0 0 8px 0;
  border-radius: 6px;
  font-family: "Share Tech Mono", monospace;
  font-size: 12px;
  cursor: pointer;
  transition: all 150ms ease;
}

.admin-controls button:last-child {
  margin-bottom: 0;
}

.admin-controls button:hover {
  background: rgba(10, 30, 20, 0.9);
  border-color: var(--accent);
  box-shadow: 0 4px 8px rgba(89, 245, 170, 0.15);
}

.admin-btn.btn-primary {
  border-color: var(--accent);
  color: var(--accent);
}

.admin-btn.btn-info {
  border-color: #7affc0;
  color: #7affc0;
}

.admin-btn.btn-warning {
  border-color: var(--accent-2);
  color: var(--accent-2);
}

.admin-btn.btn-danger {
  border-color: var(--danger);
  color: var(--danger);
}

/* Error Log Display */
.error-log-display {
  margin-top: 16px;
  padding: 12px;
  background: rgba(5, 15, 10, 0.8);
  border: 1px solid rgba(89, 245, 170, 0.2);
  border-radius: 8px;
}

.error-log-display.hidden {
  display: none;
}

.error-log-display h4 {
  margin: 0 0 12px 0;
  color: var(--accent);
  font-size: 13px;
}

.error-log-content {
  max-height: 300px;
  overflow-y: auto;
  font-size: 11px;
  line-height: 1.4;
}

.error-entries {
  display: grid;
  gap: 8px;
}

.error-entry {
  padding: 8px;
  background: rgba(10, 20, 15, 0.8);
  border-left: 2px solid var(--danger);
  border-radius: 4px;
}

.error-entry strong {
  color: var(--accent-2);
}

.error-entry time {
  display: block;
  color: var(--muted);
  font-size: 10px;
  margin: 2px 0;
}

.error-entry p {
  margin: 4px 0 0 0;
  color: var(--text);
}

@keyframes slide-down {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 36px;
  }

  .hero-inner {
    padding: 20px;
  }

  .fallback-content {
    flex-direction: column;
    text-align: center;
  }

  .fallback-reset-btn {
    width: 100%;
  }
}