/*
 * TOOLS.CSS — Styles for the tools section.
 * Loaded only on tool pages via {% block extra_css %}.
 */

/* ── Tool page layout ──────────────────────────────────────────── */
.tool-page {
  padding: 3rem 0 5rem;
}

.tool-breadcrumb {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .8125rem;
  color: var(--text-3);
  margin-bottom: 2.5rem;
}
.tool-breadcrumb a {
  color: var(--text-3);
  transition: color var(--transition);
}
.tool-breadcrumb a:hover { color: var(--text); }
.tool-breadcrumb svg { width: 12px; height: 12px; flex-shrink: 0; }

.tool-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}
@media (min-width: 1024px) {
  .tool-layout { grid-template-columns: 380px 1fr; gap: 3rem; }
}

/* ── Form panel ────────────────────────────────────────────────── */
.tool-form-panel {
  position: sticky;
  top: calc(var(--nav-h) + 1.5rem);
}

.tool-form-header { margin-bottom: 1.5rem; }
.tool-form-header span { font-size: 2rem; display: block; margin-bottom: .625rem; }
.tool-form-header h1 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-heading);
  line-height: 1.25;
}
.tool-form-header p {
  margin-top: .375rem;
  font-size: .875rem;
  color: var(--text-2);
  line-height: 1.6;
}
.tool-author-credit {
  margin-top: .625rem !important;
  font-size: .75rem !important;
  color: var(--text-3) !important;
  border-top: 1px solid var(--border);
  padding-top: .625rem;
}
.tool-author-credit a { color: var(--text-2); font-weight: 500; }
.tool-author-credit a:hover { color: var(--accent); }

.tool-form {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.125rem;
}

.tool-field { display: flex; flex-direction: column; gap: .375rem; }
.tool-label {
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-2);
  display: flex;
  align-items: baseline;
  gap: .375rem;
}
.tool-label-req { color: var(--accent); font-size: .75rem; }
.tool-label-hint {
  font-size: .75rem;
  color: var(--text-3);
  font-weight: 400;
}
.tool-hint { font-size: .75rem; color: var(--text-3); margin-top: .25rem; }

.tool-input, .tool-textarea, .tool-select {
  width: 100%;
  padding: .625rem .875rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius);
  color: var(--text);
  font-size: .9375rem;
  font-family: var(--font-body);
  outline: none;
  transition: border-color var(--transition);
}
.tool-input:focus,
.tool-textarea:focus,
.tool-select:focus { border-color: var(--accent); }
.tool-input::placeholder,
.tool-textarea::placeholder { color: var(--text-3); }
.tool-textarea { resize: vertical; min-height: 90px; }

.tool-submit {
  width: 100%;
  justify-content: center;
  margin-top: .375rem;
}

/* Loading indicator */
.tool-loading {
  display: none;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-size: .875rem;
  color: var(--text-2);
  padding: .75rem 0;
}
.htmx-request .tool-loading,
.tool-loading.htmx-indicator { display: flex; }
.tool-loading svg { animation: spin 1s linear infinite; }

/* ── Output panel ──────────────────────────────────────────────── */
.tool-output-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 320px;
  padding: 3rem;
  background: var(--bg-surface);
  border: 1px dashed var(--border-mid);
  border-radius: var(--radius-lg);
  color: var(--text-2);
}
.tool-output-empty .tool-empty-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.tool-output-empty h3 {
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: .375rem;
}
.tool-output-empty p { font-size: .875rem; color: var(--text-3); }

/* Output sections */
.output-section {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 1.25rem;
}
.output-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .875rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}
.output-section-title {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--text-heading);
}
.output-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  font-size: .75rem;
  font-weight: 600;
  color: var(--accent);
  padding: .25rem .625rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  background: var(--accent-faint);
  cursor: pointer;
  transition: all var(--transition);
}
.output-copy-btn:hover { background: var(--accent); color: var(--text-inverted); }
.output-section-body { padding: 1.25rem; }
.output-section pre {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  overflow-x: auto;
  font-size: .8125rem;
  line-height: 1.65;
  color: var(--text);
  font-family: var(--font-mono);
}

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