/* ══════════════════════════════════════════════
   welcome.css — بطاقة الترحيب على لوحة الرسم
   تحلّ محلّ "المستطيل الفارغ" بواجهة احترافية
   تُحمَّل بعد style.css فتتجاوز قواعد .canvas-empty القديمة
   ══════════════════════════════════════════════ */

.canvas-empty {
  position: absolute; inset: 0; display: flex; flex-direction: row;
  align-items: center; justify-content: center; gap: 0;
  pointer-events: none; text-align: right; padding: 18px; color: var(--text2);
}
.canvas-empty .ce-card {
  width: min(540px, 94%);
  background: rgba(22,27,34,.92);
  border: 1px solid var(--border2);
  border-radius: 16px;
  padding: 22px;
  box-shadow: 0 18px 50px rgba(0,0,0,.45);
  -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px);
  display: flex; flex-direction: column; gap: 18px;
  animation: ceIn .25s ease-out;
}
@keyframes ceIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.canvas-empty .ce-head { display: flex; align-items: center; gap: 14px; }
.canvas-empty .ce-logo { flex-shrink: 0; filter: drop-shadow(0 4px 10px rgba(47,129,247,.35)); }
.canvas-empty .ce-head-txt h2 { font-size: 19px; color: var(--text); font-weight: 700; margin-bottom: 3px; }
.canvas-empty .ce-head-txt p { font-size: 12.5px; color: var(--text3); line-height: 1.6; }

/* زر الاستيراد الرئيسي */
.canvas-empty .ce-import {
  pointer-events: auto; cursor: pointer;
  display: flex; align-items: center; gap: 12px;
  width: 100%; text-align: right;
  background: linear-gradient(135deg, rgba(47,129,247,.16), rgba(47,129,247,.06));
  border: 1px solid var(--accent); border-radius: 12px;
  padding: 13px 15px; color: var(--text);
  font-family: inherit; transition: all var(--trans);
}
.canvas-empty .ce-import:hover { background: var(--accent); border-color: var(--accent-h); transform: translateY(-1px); }
.canvas-empty .ce-import-ic { font-size: 22px; line-height: 1; }
.canvas-empty .ce-import-t { display: flex; flex-direction: column; gap: 2px; font-size: 14px; font-weight: 700; }
.canvas-empty .ce-import-t small { font-size: 11px; font-weight: 400; color: var(--text2); }
.canvas-empty .ce-import:hover .ce-import-t small { color: rgba(255,255,255,.8); }

/* أدوات مساعدة */
.canvas-empty .ce-tools { display: flex; flex-direction: column; gap: 9px; }
.canvas-empty .ce-tools-label {
  font-size: 10.5px; color: var(--text3); letter-spacing: .6px;
  text-transform: uppercase; font-weight: 600;
}
.canvas-empty .ce-tools-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; }
.canvas-empty .ce-tool {
  pointer-events: auto; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 7px;
  padding: 14px 8px; text-decoration: none;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 11px; color: var(--text2);
  font-size: 11.5px; font-weight: 500; text-align: center; line-height: 1.4;
  transition: all var(--trans);
}
.canvas-empty .ce-tool:hover {
  background: var(--bg4); border-color: var(--accent);
  color: var(--text); transform: translateY(-2px);
}
.canvas-empty .ce-tool-ic { font-size: 21px; line-height: 1; }

@media (max-width: 560px) {
  .canvas-empty .ce-tools-row { grid-template-columns: 1fr; }
  .canvas-empty .ce-tool { flex-direction: row; justify-content: center; padding: 11px; }
}

/* ══ أدوات مساعدة في الشريط الجانبي (ظاهرة دائماً) ══ */
#dq-helper-tools .dq-tools-grid { display: flex; flex-direction: column; gap: 7px; margin-top: 4px; }
#dq-helper-tools .dq-tool-btn {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; text-decoration: none;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 9px; color: var(--text2);
  font-size: 12.5px; font-weight: 600; font-family: inherit;
  transition: all var(--trans);
}
#dq-helper-tools .dq-tool-btn:hover {
  background: var(--bg4); border-color: var(--accent);
  color: var(--text); transform: translateX(-2px);
}
#dq-helper-tools .dq-tool-ic { font-size: 17px; line-height: 1; flex-shrink: 0; }