/* Existing CSS (incorporated) */
/* ============================================================
   BUILDYBOT — APP VIEWER LAYOUT
   ============================================================ */

/* --- App-specific custom properties (override these) --- */
:root {
  --app-header-height: 48px;
  --app-header-bg: var(--nav-bg);
  --app-header-text: var(--nav-text);
  --app-header-border: var(--border-color);
  --app-header-font-size: 0.88rem;
  --app-header-padding-x: 1rem;
  --app-back-btn-bg: transparent;
  --app-back-btn-color: var(--nav-text);
  --app-back-btn-hover-bg: rgba(255, 255, 255, 0.12);
  --app-back-btn-radius: var(--radius-sm);
  --app-body-bg: var(--bg);
  --app-body-padding: 0;

  /* Fallback theme tokens (in case host page doesn't provide them) */
  --bg: #0f1220;
  --panel: #161a2f;
  --panel-2: #11152a;
  --text: #e9ecff;
  --muted: rgba(233,236,255,0.72);
  --nav-bg: #0c0f1c;
  --nav-text: #e9ecff;
  --border-color: rgba(233,236,255,0.12);
  --radius-sm: 10px;
  --radius-md: 14px;
  --shadow: 0 10px 30px rgba(0,0,0,0.35);
  --primary: #7c5cff;
  --primary-2: #5bdbff;
  --danger: #ff4d6d;
  --transition-speed: 0.2s;
}

/* --- Header bar --- */
.app-viewer-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  display: flex;
  align-items: center;
  height: var(--app-header-height);
  background: var(--app-header-bg);
  color: var(--app-header-text);
  border-bottom: 1px solid var(--app-header-border);
  padding: 0 var(--app-header-padding-x);
  gap: 0.75rem;
  font-size: var(--app-header-font-size);
  transition: background-color var(--transition-speed, 0.2s) ease,
              border-color var(--transition-speed, 0.2s) ease;
}

/* --- Back button --- */
.app-viewer-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.65rem;
  background: var(--app-back-btn-bg);
  color: var(--app-back-btn-color);
  border: none;
  border-radius: var(--app-back-btn-radius);
  font-size: inherit;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.15s ease;
}

.app-viewer-back:hover,
.app-viewer-back:focus-visible {
  background: var(--app-back-btn-hover-bg);
  color: var(--app-back-btn-color);
  text-decoration: none;
}

.app-viewer-back i {
  font-size: 1.1em;
}

/* --- Separator between back button and app name --- */
.app-viewer-sep {
  width: 1px;
  height: 1.2rem;
  background: currentColor;
  opacity: 0.25;
  flex-shrink: 0;
}

/* --- App name --- */
.app-viewer-name {
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

/* --- Right-side slot for optional actions --- */
.app-viewer-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

/* --- Main content area beneath the header --- */
.app-viewer-body {
  flex: 1;
  background: var(--app-body-bg);
  padding: var(--app-body-padding);
  min-height: calc(100vh - var(--app-header-height));
}

/* --- Responsive --- */
@media (max-width: 575.98px) {
  .app-viewer-header {
    gap: 0.5rem;
    --app-header-padding-x: 0.65rem;
  }

  .app-viewer-back span {
    display: none;
  }
}

/* App-specific UI */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 600px at 10% 10%, rgba(124,92,255,0.22), transparent 50%),
              radial-gradient(900px 500px at 85% 0%, rgba(91,219,255,0.18), transparent 55%),
              var(--bg);
  color: var(--text);
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 18px 16px 40px;
  display: grid;
  gap: 14px;
}

.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  padding: 16px;
  backdrop-filter: blur(8px);
}

.title {
  margin: 0 0 6px;
  font-size: 1.05rem;
}
.subtitle {
  margin: 0;
  font-size: 0.95rem;
  opacity: 0.95;
}
.muted {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.9rem;
}

.form { display: grid; gap: 8px; }
.label { font-size: 0.85rem; color: var(--muted); }

.textarea, .input {
  width: 100%;
  background: rgba(0,0,0,0.25);
  color: var(--text);
  border: 1px solid rgba(233,236,255,0.16);
  border-radius: 12px;
  padding: 10px 12px;
  outline: none;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}
.textarea:focus, .input:focus {
  border-color: rgba(124,92,255,0.7);
  background: rgba(0,0,0,0.18);
}

.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.hint { color: var(--muted); font-size: 0.82rem; }

.btn {
  appearance: none;
  border: 1px solid rgba(233,236,255,0.18);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  padding: 9px 12px;
  border-radius: 12px;
  cursor: pointer;
  transition: transform 0.06s ease, background-color 0.15s ease, border-color 0.15s ease;
  user-select: none;
  font-weight: 600;
  font-size: 0.88rem;
}
.btn:hover { background: rgba(255,255,255,0.09); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.btn.primary {
  border-color: rgba(124,92,255,0.45);
  background: linear-gradient(135deg, rgba(124,92,255,0.95), rgba(91,219,255,0.55));
}
.btn.primary:hover { filter: brightness(1.02); }

.btn.danger {
  border-color: rgba(255,77,109,0.5);
  background: rgba(255,77,109,0.14);
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.filters {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.input { max-width: 260px; }

.empty {
  border: 1px dashed rgba(233,236,255,0.22);
  border-radius: 12px;
  padding: 14px;
  color: var(--muted);
  background: rgba(0,0,0,0.12);
}

.list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.item {
  border: 1px solid rgba(233,236,255,0.14);
  background: rgba(0,0,0,0.18);
  border-radius: 14px;
  padding: 12px;
  display: grid;
  gap: 8px;
}
.item-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}
.item-text {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
}
.meta {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.8rem;
}
.item-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.chk {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.85rem;
}

.dialog {
  border: 1px solid rgba(233,236,255,0.16);
  border-radius: 16px;
  background: rgba(22,26,47,0.9);
  color: var(--text);
  box-shadow: var(--shadow);
  width: min(640px, calc(100% - 28px));
}
.dialog::backdrop { background: rgba(0,0,0,0.55); }
.dialog-inner { padding: 14px; display: grid; gap: 10px; }
.dialog-title { margin: 0; font-size: 1rem; }
.dialog-text { margin: 0; color: var(--muted); }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.75);
  border: 1px solid rgba(233,236,255,0.18);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 999px;
  font-size: 0.88rem;
  max-width: min(680px, calc(100% - 28px));
  box-shadow: var(--shadow);
}