/**
 * AZTOOLS — gemeinsames UI für Tools Hub und Satelliten-Tools.
 * Einbinden: <link rel="stylesheet" href="/ui-toolkit.css" />
 */
:root {
  --page-bg: #f3f4f6;
  --card: #ffffff;
  --surface: #ffffff;
  --elevated: #f8fafc;
  --border: #e5e7eb;
  --text: #111827;
  --muted: #6b7280;
  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --accent-soft: #eef2ff;
  --ok: #059669;
  --ok-soft: #ecfdf5;
  --danger: #dc2626;
  --danger-soft: #fef2f2;
  --radius: 12px;
  --shadow: 0 1px 3px rgb(0 0 0 / 0.06), 0 1px 2px rgb(0 0 0 / 0.04);
  --shadow-lg: 0 4px 14px rgb(0 0 0 / 0.07);
  --glass: rgb(255 255 255 / 0.88);
  --font: "Inter", ui-sans-serif, system-ui, sans-serif;
  --mono: ui-monospace, "Cascadia Code", Menlo, Monaco, monospace;
}

@media (prefers-color-scheme: dark) {
  :root.az-dark,
  html.az-dark {
    --page-bg: #0f1117;
    --card: #171b25;
    --surface: #12151c;
    --elevated: #1a1f2b;
    --border: #2a3142;
    --text: #e9edf5;
    --muted: #94a3b8;
    --accent-soft: rgb(79 70 229 / 0.15);
    --glass: rgb(23 27 37 / 0.9);
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--page-bg);
  -webkit-font-smoothing: antialiased;
}

[data-lucide] {
  width: 1.125rem;
  height: 1.125rem;
  stroke-width: 2;
  flex-shrink: 0;
}

.tool-ico [data-lucide] {
  width: 22px;
  height: 22px;
  color: var(--muted);
}

.btn-ico [data-lucide] {
  width: 18px;
  height: 18px;
}

@keyframes ui-spin {
  to {
    transform: rotate(360deg);
  }
}

.ui-spinner {
  width: 1rem;
  height: 1rem;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: ui-spin 0.65s linear infinite;
  display: inline-block;
  vertical-align: -0.125em;
  margin-right: 0.35rem;
  flex-shrink: 0;
}

.ui-spinner[hidden] {
  display: none !important;
}

.ui-spinner-lg {
  width: 2.5rem;
  height: 2.5rem;
  border: 3px solid var(--accent);
  border-right-color: transparent;
  border-radius: 50%;
  animation: ui-spin 0.7s linear infinite;
}

.is-loading {
  pointer-events: none;
  opacity: 0.88;
}

.ui-global-busy {
  position: fixed;
  inset: 0;
  z-index: 100000;
  background: rgb(255 255 255 / 0.65);
  backdrop-filter: blur(3px);
  display: none;
  align-items: center;
  justify-content: center;
}

.ui-global-busy.show {
  display: flex;
}

/* Buttons (alle Tools) */
.btn,
button.tile-btn,
a.tile-btn {
  font-family: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: 10px;
  padding: 0.5rem 0.85rem;
  cursor: pointer;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  transition:
    background 0.15s,
    border-color 0.15s,
    transform 0.08s,
    opacity 0.15s;
}

.btn:hover,
button.tile-btn:hover:not(:disabled),
a.tile-btn:hover:not([aria-disabled='true']):not(.is-loading) {
  background: #f9fafb;
  border-color: #d1d5db;
}

.btn:active:not(:disabled),
button.tile-btn:active:not(:disabled),
a.tile-btn:active:not([aria-disabled='true']):not(.is-loading) {
  transform: scale(0.98);
}

.btn:disabled,
button.tile-btn:disabled,
a.tile-btn.is-loading,
a.tile-btn[aria-disabled='true'] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn.primary,
button.tile-btn.primary,
a.tile-btn.primary {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 1px 2px rgb(79 70 229 / 0.2);
}

.btn.primary:hover:not(:disabled),
button.tile-btn.primary:hover:not(:disabled),
a.tile-btn.primary:hover:not([aria-disabled='true']):not(.is-loading) {
  background: var(--accent-hover);
}

.btn.success,
.btn.good {
  background: var(--ok);
  color: #fff;
  border-color: transparent;
}

.btn.success:hover:not(:disabled),
.btn.good:hover:not(:disabled) {
  filter: brightness(1.05);
}

.btn.danger {
  background: var(--danger-soft);
  color: #991b1b;
  border-color: #fecaca;
}

.btn.danger:hover:not(:disabled) {
  background: #fee2e2;
}

.btn.sm,
button.small {
  font-size: 0.75rem;
  padding: 0.4rem 0.65rem;
  border-radius: 8px;
}

.btn-ico {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}

.btn-ico:hover {
  background: #f9fafb;
  color: var(--text);
}

input,
select,
textarea {
  font: inherit;
  font-size: 0.875rem;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  padding: 0.5rem 0.65rem;
  background: #fafafa;
  color: var(--text);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgb(79 70 229 / 0.15);
  background: #fff;
}

.ui-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

code {
  font-family: var(--mono);
  font-size: 0.85em;
  background: var(--accent-soft);
  color: #4338ca;
  padding: 0.12em 0.35em;
  border-radius: 4px;
}

/* Gemeinsame Kopfzeile für Satelliten-Tools (zurück links, Titel, Meta rechts) */
.tool-app-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 1rem;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 200;
}

.tool-app-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}

.tool-app-back:hover {
  text-decoration: underline;
}

.tool-app-title {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 700;
  font-size: 0.9rem;
}

.tool-app-pill {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
  background: #f9fafb;
  max-width: min(280px, 40vw);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Eine Zeile sticky tool-app-top — verhindert Überdeckung des Inhalts */
body.aztools-tool-page {
  padding-top: 52px;
}

/* Lucide in Buttons / Kopfzeile — einheitliche Größe */
.btn i[data-lucide],
button.tile-btn i[data-lucide] {
  width: 1em;
  height: 1em;
  flex-shrink: 0;
}

.tool-app-back i[data-lucide],
.tool-app-title i[data-lucide] {
  width: 1em;
  height: 1em;
  flex-shrink: 0;
}

/* Dezente Worker-Version in Untertools (via aztools-tool-version.js) */
.tool-app-version {
  font-family: var(--mono);
  font-size: 0.625rem;
  font-weight: 600;
  color: var(--muted);
  padding: 0.12rem 0.38rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #f9fafb;
  opacity: 0.88;
  margin-left: auto;
  flex-shrink: 0;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

header.topbar .tool-app-version,
.rebuy-topbar .tool-app-version,
header.app-header .tool-app-version {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.55);
}

.tool-app-version-floating {
  position: fixed;
  right: 10px;
  bottom: 8px;
  z-index: 99999;
  margin-left: 0;
  pointer-events: none;
  opacity: 0.72;
}

/* —— Responsive (Hub + Satelliten-Tools) —— */
.btn-ico {
  min-width: 44px;
  min-height: 44px;
}

@media (max-width: 640px) {
  .tool-app-top {
    flex-wrap: wrap;
    gap: 0.5rem 0.75rem;
    padding: 0.55rem 0.75rem;
    padding-top: max(0.55rem, env(safe-area-inset-top));
  }

  .tool-app-title {
    font-size: 0.8125rem;
    min-width: 0;
    flex: 1 1 auto;
  }

  .tool-app-title span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .tool-app-pill {
    max-width: min(140px, 32vw);
    font-size: 0.6rem;
  }

  .tool-app-version {
    order: 3;
    margin-left: 0;
  }

  body.aztools-tool-page {
    padding-top: 48px;
  }

  .btn,
  button.tile-btn {
    min-height: 44px;
  }

  input,
  select,
  textarea {
    font-size: 16px;
  }
}

@media (max-width: 380px) {
  .tool-app-back span {
    display: none;
  }
}

/* —— Debug-Kit (global) —— */
.az-debug-fab {
  position: fixed;
  right: max(12px, env(safe-area-inset-right));
  bottom: max(12px, env(safe-area-inset-bottom));
  z-index: 99990;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--muted);
  box-shadow: var(--shadow-lg);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s, color 0.15s;
}

.az-debug-fab:hover:not(:disabled) {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.az-debug-fab.is-loading {
  opacity: 0.65;
  pointer-events: none;
}

.az-debug-fab [data-lucide] {
  width: 20px;
  height: 20px;
}

.az-debug-modal-wrap {
  position: fixed;
  inset: 0;
  z-index: 100001;
  background: rgb(15 23 42 / 0.4);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.az-debug-modal-wrap.show {
  display: flex;
}

.az-debug-modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: min(920px, 96vw);
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.az-debug-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.az-debug-modal-head h2 {
  margin: 0;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.az-debug-modal-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.az-debug-modal-body {
  flex: 1;
  min-height: 200px;
  max-height: min(58vh, 520px);
  overflow: auto;
  padding: 0.75rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  line-height: 1.4;
  background: var(--elevated);
  color: var(--text);
}

.az-debug-modal-body pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
}