/* ═══════════════════════════════════════════
   WhatCRM Herramientas — tools.css
   Paleta: bg #0b0d17 | surface #14172b | accent #25D366
   ═══════════════════════════════════════════ */

/* === Variables === */
:root {
  --wct-green:    #25D366;
  --wct-green-d:  #1aaa52;
  --wct-bg:       #0b0d17;
  --wct-surface:  #14172b;
  --wct-surface2: #1c2040;
  --wct-border:   rgba(255,255,255,.08);
  --wct-text:     #eef0f8;
  --wct-muted:    #7b82a6;
  --wct-radius:   12px;
  --wct-shadow:   0 8px 32px rgba(0,0,0,.5);
  --wct-font:     -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* === Base wrapper === */
.wct-tool-wrap {
  max-width: 900px;
  margin: 0 auto 60px;
  font-family: var(--wct-font);
  color: var(--wct-text);
}

/* === Tool header === */
.wct-tool-header {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 32px;
}
.wct-tool-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(37,211,102,.12);
  color: var(--wct-green);
}
.wct-tool-icon svg { width: 26px; height: 26px; }
.wct-tool-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 6px;
  line-height: 1.2;
}
.wct-tool-subtitle {
  color: var(--wct-muted);
  font-size: .95rem;
  margin: 0;
  line-height: 1.6;
}

/* === Cards === */
.wct-card {
  background: var(--wct-surface);
  border: 1px solid var(--wct-border);
  border-radius: var(--wct-radius);
  padding: 28px;
  margin-bottom: 20px;
}
.wct-section-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 20px;
  color: var(--wct-text);
}

/* === Forms === */
.wct-form-group {
  margin-bottom: 18px;
}
.wct-form-group--flex { flex: 1; }
.wct-form-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: end;
}
@media(max-width:600px) { .wct-form-row { grid-template-columns: 1fr; } }

label {
  display: block;
  font-size: .85rem;
  font-weight: 500;
  color: var(--wct-muted);
  margin-bottom: 8px;
  letter-spacing: .02em;
}

.wct-input,
.wct-select,
.wct-textarea {
  width: 100%;
  background: var(--wct-surface2);
  border: 1px solid var(--wct-border);
  border-radius: 8px;
  color: var(--wct-text);
  font-family: var(--wct-font);
  font-size: .9rem;
  padding: 10px 14px;
  outline: none;
  transition: border-color .2s;
  box-sizing: border-box;
}
.wct-input:focus,
.wct-select:focus,
.wct-textarea:focus {
  border-color: var(--wct-green);
  box-shadow: 0 0 0 3px rgba(37,211,102,.12);
}
.wct-select { cursor: pointer; }
.wct-textarea { resize: vertical; }
.wct-textarea-lg { min-height: 180px; }
.wct-input-result { font-size:.8rem; font-family: monospace; }
.wct-hint { font-size:.78rem; color: var(--wct-muted); margin: 6px 0 0; }
.wct-hint code {
  background: rgba(37,211,102,.08);
  color: var(--wct-green);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: .8rem;
}

/* Badges */
.wct-badge-optional,
.wct-badge-required {
  display: inline-block;
  font-size: .7rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 20px;
  vertical-align: middle;
  margin-left: 4px;
}
.wct-badge-optional { background: rgba(123,130,166,.15); color: var(--wct-muted); }
.wct-badge-required { background: rgba(37,211,102,.12); color: var(--wct-green); }

/* === Buttons === */
.wct-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 8px;
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all .2s;
  font-family: var(--wct-font);
}
.wct-btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.wct-btn-primary {
  background: var(--wct-green);
  color: #fff;
}
.wct-btn-primary:hover { background: var(--wct-green-d); transform: translateY(-1px); }
.wct-btn-whatsapp {
  background: #128C7E;
  color: #fff;
}
.wct-btn-whatsapp:hover { background: #0d7065; }
.wct-btn-copy {
  background: var(--wct-surface2);
  color: var(--wct-text);
  border: 1px solid var(--wct-border);
}
.wct-btn-copy:hover { border-color: var(--wct-green); color: var(--wct-green); }
.wct-btn-ghost {
  background: transparent;
  color: var(--wct-muted);
  border: 1px solid var(--wct-border);
  padding: 7px 14px;
}
.wct-btn-ghost:hover { color: var(--wct-green); border-color: var(--wct-green); }
.wct-btn-sm { font-size: .78rem; padding: 6px 12px; }
.wct-btn.wct-copied { background: var(--wct-green) !important; color: #fff !important; }

/* === Result boxes === */
.wct-result {
  background: var(--wct-surface);
  border: 1px solid var(--wct-border);
  border-radius: var(--wct-radius);
  padding: 20px 24px;
  margin-top: 8px;
}
.wct-result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 10px;
}
.wct-result-label { font-size: .82rem; color: var(--wct-muted); font-weight: 500; }
.wct-copy-row { display: flex; gap: 10px; align-items: center; }
.wct-copy-row .wct-input { flex: 1; }

/* === Bulk table === */
.wct-bulk-table-wrap { overflow-x: auto; margin-top: 8px; }
.wct-bulk-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .82rem;
}
.wct-bulk-table th {
  padding: 9px 12px;
  text-align: left;
  color: var(--wct-muted);
  border-bottom: 1px solid var(--wct-border);
  font-weight: 600;
  white-space: nowrap;
}
.wct-bulk-table td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--wct-border);
  vertical-align: middle;
}
.wct-bulk-table tr:last-child td { border-bottom: none; }
.wct-bulk-table tr:hover td { background: rgba(255,255,255,.02); }
.wct-bulk-link { color: var(--wct-green); text-decoration: none; font-size: .78rem; font-family: monospace; }
.wct-bulk-link:hover { text-decoration: underline; }
.wct-bulk-copy-btn { background: none; border: none; color: var(--wct-muted); cursor: pointer; padding: 4px 8px; border-radius: 6px; font-size: .75rem; transition: color .2s; }
.wct-bulk-copy-btn:hover { color: var(--wct-green); }

/* === QR Layout === */
.wct-qr-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: start;
}
@media(max-width:680px) { .wct-qr-layout { grid-template-columns: 1fr; } }
.wct-qr-preview-wrap {
  background: var(--wct-surface);
  border: 1px solid var(--wct-border);
  border-radius: var(--wct-radius);
  padding: 28px;
  display: flex;
  align-items: center;
  flex-direction: column;
  min-height: 320px;
  justify-content: center;
}
.wct-qr-empty {
  text-align: center;
  color: var(--wct-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.wct-qr-empty svg { width: 64px; height: 64px; opacity: .3; }
.wct-qr-empty p { font-size: .85rem; margin: 0; }
.wct-qr-canvas {
  background: #fff;
  padding: 12px;
  border-radius: 8px;
  display: inline-block;
}
.wct-qr-canvas canvas { display: block; }
.wct-qr-actions { margin-top: 16px; text-align: center; }

/* === Button preview === */
.wct-editor-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 20px;
  align-items: start;
}
@media(max-width:800px) { .wct-editor-layout { grid-template-columns: 1fr; } }

.wct-preview-frame {
  background: #222;
  border-radius: 12px;
  overflow: hidden;
  height: 260px;
  position: relative;
  border: 1px solid var(--wct-border);
  margin-bottom: 16px;
}
.wct-preview-site {
  background: #f5f5f5;
  height: 100%;
  padding: 16px;
}
.wct-preview-topbar {
  background: #ddd;
  height: 10px;
  border-radius: 4px;
  margin-bottom: 14px;
  opacity: .5;
}
.wct-preview-content { display: flex; flex-direction: column; gap: 10px; }
.wct-preview-line { height: 10px; background: #ccc; border-radius: 4px; opacity: .5; }

.wct-preview-btn-wrap {
  position: absolute;
  bottom: 16px;
  right: 16px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}
.wct-preview-btn-wrap.pos-left { right: auto; left: 16px; align-items: flex-start; }
.wct-preview-tooltip {
  background: #fff;
  color: #333;
  font-size: .7rem;
  padding: 4px 10px;
  border-radius: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
  white-space: nowrap;
}
.wct-preview-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,.4);
  cursor: pointer;
  transition: transform .2s;
}
.wct-preview-btn:hover { transform: scale(1.08); }

.wct-color-row { display: flex; align-items: center; gap: 10px; }
.wct-color-input { width: 38px; height: 38px; border: none; border-radius: 8px; cursor: pointer; padding: 2px; background: var(--wct-surface2); }
#btn-color-val { font-size: .82rem; color: var(--wct-muted); font-family: monospace; }
.wct-code-output {
  width: 100%;
  background: var(--wct-surface2);
  border: 1px solid var(--wct-border);
  border-radius: 8px;
  color: #a8d8a8;
  font-family: 'Courier New', monospace;
  font-size: .8rem;
  padding: 14px;
  resize: vertical;
  box-sizing: border-box;
}

/* === Plantillas layout === */
.wct-tpl-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 20px;
  align-items: start;
}
@media(max-width:800px) { .wct-tpl-layout { grid-template-columns: 1fr; } }

.wct-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}
.wct-tag-btn {
  background: rgba(37,211,102,.1);
  color: var(--wct-green);
  border: 1px solid rgba(37,211,102,.2);
  border-radius: 20px;
  padding: 3px 12px;
  font-size: .75rem;
  font-family: monospace;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
}
.wct-tag-btn:hover { background: rgba(37,211,102,.2); transform: translateY(-1px); }

.wct-vars-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
@media(max-width:600px) { .wct-vars-grid { grid-template-columns: 1fr; } }
.wct-var-row { display: flex; flex-direction: column; gap: 4px; }
.wct-var-key { font-size: .73rem; color: var(--wct-green); font-family: monospace; font-weight: 600; }
.wct-var-val { font-size: .82rem; }

.wct-tpl-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; }

/* WhatsApp phone preview */
.wct-wa-phone {
  background: #e5ddd5;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--wct-shadow);
}
.wct-wa-header {
  background: #075E54;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.wct-wa-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  flex-shrink: 0;
}
.wct-wa-name { color: #fff; font-size: .85rem; font-weight: 600; }
.wct-wa-status { color: rgba(255,255,255,.7); font-size: .72rem; }
.wct-wa-body {
  padding: 16px 12px;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.wct-wa-bubble {
  background: #fff;
  border-radius: 0 8px 8px 8px;
  padding: 8px 12px;
  max-width: 90%;
  font-size: .82rem;
  color: #303030;
  line-height: 1.6;
  box-shadow: 0 1px 3px rgba(0,0,0,.12);
  position: relative;
  white-space: pre-wrap;
  word-break: break-word;
}
.wct-wa-time {
  display: block;
  text-align: right;
  font-size: .65rem;
  color: #aaa;
  margin-top: 4px;
}
.wct-preview-note { font-size: .73rem; color: var(--wct-muted); margin-top: 10px; }
/* WhatsApp text formatting */
.wct-wa-bubble b  { font-weight: 700; }
.wct-wa-bubble i  { font-style: italic; }
.wct-wa-bubble s  { text-decoration: line-through; }

/* Links in preview */
.wct-wa-bubble a { color: #075E54; }