/* Tool-specific styles for ASCII Art Generator. */
.aag-tool {
  --aag-accent: #475569;
  --aag-accent-strong: #1e293b;
  --aag-accent-soft: #f1f5f9;
  --aag-line: #dbe3ef;
  display: grid;
  gap: 14px;
}

.aag-local-note svg {
  color: var(--aag-accent);
}

.aag-workspace {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(330px, 1.15fr);
  gap: 14px;
}

.aag-input-panel {
  grid-column: 1 / -1;
}

.aag-dropzone,
.aag-source-preview {
  box-sizing: border-box;
  width: calc(100% - 28px);
}

.aag-panel {
  min-width: 0;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.aag-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  min-height: 62px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--aag-line);
}

.aag-panel-head h2 {
  margin: 0;
  font-size: 16px;
}

.aag-panel-head p {
  margin: 4px 0 0;
  color: var(--color-muted);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.aag-panel-head > svg {
  flex: 0 0 auto;
  width: 19px;
  height: 19px;
  color: var(--aag-accent);
}

.aag-dropzone {
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 10px;
  min-height: 300px;
  margin: 14px;
  padding: 22px;
  border: 1px dashed #94a3b8;
  border-radius: 8px;
  background: linear-gradient(135deg, #f8fafc, #f1f5f9);
  color: var(--color-muted);
  text-align: center;
  transition: border-color .18s var(--ease), background .18s var(--ease), box-shadow .18s var(--ease);
}

.aag-dropzone:hover,
.aag-dropzone:focus,
.aag-dropzone.is-dragover {
  border-color: var(--aag-accent);
  background: var(--aag-accent-soft);
  box-shadow: 0 0 0 3px rgba(71, 85, 105, .12);
  outline: 0;
}

.aag-dropzone strong {
  color: var(--color-text);
  font-size: 18px;
  overflow-wrap: anywhere;
}

.aag-dropzone > span:not(.aag-drop-icon) {
  max-width: 420px;
  font-size: 13px;
  overflow-wrap: anywhere;
}

.aag-drop-icon {
  display: inline-grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 8px;
  color: var(--aag-accent);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.aag-drop-icon svg {
  width: 25px;
  height: 25px;
}

.aag-source-preview {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(130px, .4fr);
  align-items: center;
  gap: 12px;
  margin: 14px;
  padding: 10px;
  border: 1px solid var(--aag-line);
  border-radius: 8px;
  background: #f8fafc;
}

.aag-source-preview img {
  display: block;
  width: 100%;
  max-height: 270px;
  object-fit: contain;
  border-radius: 4px;
  background: #fff;
}

.aag-source-meta {
  display: grid;
  gap: 5px;
  min-width: 0;
  color: var(--color-muted);
  font-size: 12px;
}

.aag-source-meta strong {
  color: var(--color-text);
  overflow-wrap: anywhere;
}

.aag-source-meta span {
  overflow-wrap: anywhere;
}

.aag-panel-foot {
  margin: 0;
  padding: 10px 14px;
  border-top: 1px solid var(--aag-line);
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.aag-settings-panel {
  grid-column: 1 / -1;
}

.aag-settings-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1.4fr minmax(100px, .55fr) minmax(100px, .55fr);
  gap: 10px;
  padding: 14px;
}

.aag-field {
  display: grid;
  align-content: start;
  gap: 7px;
  min-width: 0;
  padding: 11px;
  border: 1px solid var(--aag-line);
  border-radius: 8px;
  background: #f8fafc;
  color: #334155;
  font-size: 13px;
  font-weight: 800;
}

.aag-field > span {
  overflow-wrap: anywhere;
}

.aag-field > span strong {
  color: var(--aag-accent-strong);
}

.aag-field select,
.aag-field input[type="text"],
.aag-field input[type="range"] {
  width: 100%;
  min-height: 38px;
}

.aag-field input[type="color"] {
  width: 100%;
  min-height: 38px;
  padding: 3px;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  background: #fff;
}

.aag-field small,
.aag-option-grid small {
  color: var(--color-muted);
  font-size: 11px;
  line-height: 1.4;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.aag-option-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 0 14px 14px;
}

.aag-option-grid label {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 6px 8px;
  min-width: 0;
  padding: 10px;
  border: 1px solid var(--aag-line);
  border-radius: 8px;
  color: #334155;
  font-size: 12px;
  font-weight: 800;
}

.aag-option-grid label input {
  margin-top: 2px;
}

.aag-option-grid label small {
  grid-column: 2;
}

.aag-result-panel,
.aag-output-panel {
  grid-column: 1 / -1;
}

.aag-preview-shell {
  min-height: 350px;
  margin: 14px;
  padding: 14px;
  overflow: auto;
  border-radius: 8px;
  background: #0f172a;
}

.aag-preview {
  min-width: max-content;
  min-height: 310px;
  margin: 0;
  padding: 12px;
  color: #e2e8f0;
  font-family: "IBM Plex Mono", "Cascadia Code", Consolas, monospace;
  font-size: 12px;
  line-height: 1.15;
  white-space: pre;
  overflow: visible;
}

.aag-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--aag-line);
}

.aag-metrics article {
  display: grid;
  gap: 4px;
  min-width: 0;
  min-height: 72px;
  padding: 12px 14px;
  background: #fff;
}

.aag-metrics span {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 800;
}

.aag-metrics strong {
  color: var(--aag-accent-strong);
  font-size: 17px;
  overflow-wrap: anywhere;
}

.aag-output-panel textarea {
  display: block;
  width: calc(100% - 28px);
  min-height: 260px;
  margin: 14px;
  resize: vertical;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #0f172a;
  color: #e2e8f0;
  font-family: "IBM Plex Mono", "Cascadia Code", Consolas, monospace;
  font-size: 12px;
  line-height: 1.35;
  white-space: pre;
}

@media (max-width: 900px) {
  .aag-workspace {
    grid-template-columns: minmax(0, 1fr);
  }

  .aag-settings-panel,
  .aag-result-panel,
  .aag-output-panel {
    grid-column: auto;
  }

  .aag-settings-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .aag-actions,
  .aag-actions button,
  .aag-local-note {
    width: 100%;
  }

  .aag-actions {
    justify-content: stretch;
  }

  .aag-actions button {
    justify-content: center;
  }

  .aag-settings-grid,
  .aag-option-grid,
  .aag-source-preview {
    grid-template-columns: minmax(0, 1fr);
  }

  .aag-preview-shell {
    min-height: 250px;
    margin: 10px;
    padding: 8px;
  }

  .aag-preview {
    min-height: 220px;
    font-size: 9px;
  }

  .aag-metrics {
    grid-template-columns: minmax(0, 1fr);
  }
}