/* ===== أنماط صفحات الحاسبات المستقلة — تكمل style.css الأساسي ===== */

.calc-page-header {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 24px 0;
}

.breadcrumb {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}
.breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
}
.breadcrumb a:hover { color: var(--accent); }

.lang-switch {
  float: left;
  font-size: 12px;
  color: var(--text-secondary);
  text-decoration: none;
  border: 1px solid var(--border, #333);
  border-radius: 6px;
  padding: 2px 8px;
}
.lang-switch:hover { color: var(--accent); border-color: var(--accent); }


.calc-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.4px;
}

.calc-intro {
  font-size: 15.5px;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 28px;
}

.hook-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}
.hook-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12.5px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

.calc-tool-card {
  max-width: 720px;
  margin: 0 auto 40px;
  padding: 0 24px;
}

.calc-tool-inner {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 24px;
}

.calc-article {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px 60px;
  line-height: 1.9;
  font-size: 15px;
  color: var(--text-primary);
}

.calc-article h2 {
  font-size: 19px;
  font-weight: 700;
  margin: 32px 0 12px;
}

.calc-article p {
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.calc-note {
  background: var(--accent-soft);
  border-radius: 12px;
  padding: 16px 18px;
  margin: 16px 0;
  font-size: 14px;
  color: var(--text-primary);
}

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}
.faq-item:last-child { border-bottom: none; }
.faq-q {
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 6px;
}
.faq-a {
  color: var(--text-secondary);
  font-size: 14px;
}

.related-calcs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}
.related-calcs a {
  font-size: 13px;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 7px 14px;
  border-radius: 999px;
  text-decoration: none;
}
.related-calcs a:hover { opacity: 0.8; }

.disclaimer-box {
  font-size: 12.5px;
  color: var(--text-secondary);
  border-top: 1px solid var(--border);
  padding-top: 16px;
  margin-top: 32px;
}

/* ===== هيدر مبسّط لصفحات الحاسبات المستقلة (SEO) ===== */
/* ===== أداة تحويل الملفات (تبويبات + رفع ملف) ===== */
.tool-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.tool-tab {
  flex: 1;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 8px;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.tool-tab:hover { color: var(--accent); }
.tool-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.tool-tab-panel { display: none; }
.tool-tab-panel.active { display: block; }

.file-drop {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 2px dashed var(--border);
  border-radius: 14px;
  padding: 32px 20px;
  cursor: pointer;
  text-align: center;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.file-drop:hover { border-color: var(--accent); background: var(--accent-soft); }

.file-drop-icon { font-size: 28px; }

.file-drop-text {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 600;
}

.tool-action-btn {
  display: block;
  width: 100%;
  margin-top: 14px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 13px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.15s ease;
}

.tool-action-btn:hover:not(:disabled) { opacity: 0.9; }
.tool-action-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.tool-status {
  margin-top: 12px;
  font-size: 13.5px;
  text-align: center;
  min-height: 18px;
}

.tool-status.busy { color: var(--text-secondary); }
.tool-status.success { color: #1a7f4e; font-weight: 600; }
.tool-status.error { color: #C0392B; font-weight: 600; }

.tool-preview {
  margin-top: 18px;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: 12px;
  max-height: 340px;
  overflow-y: auto;
  font-size: 14px;
  line-height: 1.8;
  background: #fff;
  color: #111;
}

.calc-topbar {
  direction: rtl;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.calc-topbar .brand {
  font-weight: 700;
  font-size: 16px;
  color: var(--text-primary);
}

.calc-topbar-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.calc-topbar-links a {
  font-size: 13.5px;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
}
.calc-topbar-links a:hover {
  color: var(--accent);
}