/* ═══════════ MULTI-LOCATION SCHEMA BUILDER ═══════════ */

.ml-wrap { display: flex; flex-direction: column; gap: var(--space-5); }
.ml-card { background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: var(--space-5); }

/* Header */
.ml-header { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; }
.ml-breadcrumb { font-size: var(--fs-xs); color: var(--text-muted); margin-bottom: 6px; }
.ml-breadcrumb span { margin: 0 6px; }
.ml-title { font-size: var(--fs-2xl); font-weight: var(--fw-bold); display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.ml-ai-badge { font-size: 0.65rem; font-weight: var(--fw-semibold); color: var(--success); background: rgba(34,197,94,0.12); border: 1px solid rgba(34,197,94,0.3); padding: 3px 10px; border-radius: var(--radius-full); display: inline-flex; align-items: center; gap: 4px; }
.ml-subtitle { color: var(--text-secondary); font-size: var(--fs-base); margin-top: 6px; max-width: 900px; }
.ml-header-actions { display: flex; gap: 10px; align-items: center; flex-shrink: 0; }
.ml-hdr-btn { padding: 10px 20px; background: none; border: 1px solid var(--border-color); border-radius: var(--radius-md); color: var(--text-secondary); font-size: var(--fs-xs); font-weight: var(--fw-semibold); cursor: pointer; display: flex; align-items: center; gap: 8px; }
.ml-hdr-btn:hover { border-color: var(--border-color-hover); color: var(--text-primary); }
.ml-gen-hdr-btn { padding: 10px 24px; background: linear-gradient(135deg, #ef4444, #dc2626); border: none; color: #fff; font-size: var(--fs-xs); font-weight: var(--fw-semibold); border-radius: var(--radius-md); cursor: pointer; display: flex; align-items: center; gap: 8px; }
.ml-gen-hdr-btn:hover { filter: brightness(1.1); }

/* 3-col layout */
.ml-main-grid { display: grid; grid-template-columns: 380px 1fr 380px; gap: var(--space-5); align-items: start; }
.ml-left, .ml-middle, .ml-right { display: flex; flex-direction: column; gap: var(--space-5); min-width: 0; }

/* Section titles */
.ml-sec-num { font-size: var(--fs-lg); font-weight: var(--fw-bold); color: var(--text-primary); margin-bottom: 4px; }
.ml-sec-desc { font-size: var(--fs-xs); color: var(--text-secondary); margin-bottom: var(--space-3); }

/* Form */
.ml-form-group { margin-bottom: 14px; }
.ml-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.ml-form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.ml-label { font-size: var(--fs-xs); font-weight: var(--fw-medium); color: var(--text-secondary); margin-bottom: 4px; display: block; }
.ml-label .req { color: var(--error); }
.ml-input-icon { position: relative; }
.ml-input-icon .icon-btn { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 0.85rem; }
.ml-input-icon .icon-btn:hover { color: var(--text-primary); }

/* Add location buttons */
.ml-add-manual { width: 100%; padding: 20px; background: none; border: 2px dashed var(--border-color); border-radius: var(--radius-md); cursor: pointer; text-align: center; color: var(--text-secondary); transition: all 0.15s; }
.ml-add-manual:hover { border-color: var(--primary); color: var(--primary); }
.ml-add-icon { font-size: 1.5rem; color: var(--text-muted); margin-bottom: 4px; }
.ml-add-title { font-size: var(--fs-sm); font-weight: var(--fw-semibold); }
.ml-add-sub { font-size: var(--fs-2xs); color: var(--text-muted); margin-top: 2px; }

.ml-import-btn { width: 100%; padding: 12px; background: none; border: 1px solid var(--border-color); border-radius: var(--radius-md); color: var(--text-secondary); font-size: var(--fs-xs); font-weight: var(--fw-semibold); cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 10px; }
.ml-import-btn:hover { border-color: var(--border-color-hover); color: var(--text-primary); }

/* Guidelines badge */
.ml-guidelines { display: flex; align-items: center; gap: 10px; padding: 12px; background: rgba(34,197,94,0.06); border: 1px solid rgba(34,197,94,0.15); border-radius: var(--radius-md); margin-top: var(--space-3); }
.ml-guidelines-icon { color: var(--success); font-size: 1rem; flex-shrink: 0; }
.ml-guidelines-title { font-size: var(--fs-xs); font-weight: var(--fw-semibold); color: var(--text-primary); }
.ml-guidelines-sub { font-size: var(--fs-2xs); color: var(--text-muted); }

/* Locations table */
.ml-loc-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-3); }
.ml-loc-head .ml-sec-num { margin-bottom: 0; }
.ml-bulk-btn { padding: 8px 14px; background: var(--bg-elevated); border: 1px solid var(--border-color); border-radius: var(--radius-md); color: var(--text-secondary); font-size: var(--fs-xs); font-weight: var(--fw-semibold); cursor: pointer; }
.ml-bulk-btn:hover { border-color: var(--border-color-hover); color: var(--text-primary); }

.ml-loc-table { width: 100%; border-collapse: collapse; }
.ml-loc-table thead th { padding: 10px 12px; font-size: var(--fs-xs); font-weight: var(--fw-semibold); color: var(--text-muted); text-align: left; border-bottom: 1px solid var(--border-color); }
.ml-loc-table tbody tr { border-bottom: 1px solid var(--border-color); }
.ml-loc-table tbody tr:last-child { border-bottom: none; }
.ml-loc-table tbody td { padding: 12px; font-size: var(--fs-sm); color: var(--text-primary); vertical-align: middle; }
.ml-loc-num { font-weight: var(--fw-semibold); color: var(--text-muted); font-size: var(--fs-xs); }
.ml-loc-name { font-weight: var(--fw-semibold); }
.ml-loc-primary { font-size: var(--fs-2xs); font-weight: var(--fw-semibold); color: #fff; background: var(--primary); padding: 2px 8px; border-radius: var(--radius-full); margin-top: 4px; display: inline-block; }
.ml-loc-addr { font-size: var(--fs-xs); color: var(--text-secondary); }
.ml-loc-phone { font-size: var(--fs-xs); color: var(--text-secondary); white-space: nowrap; }

/* Toggle */
.ml-toggle { position: relative; width: 36px; height: 20px; flex-shrink: 0; display: inline-block; }
.ml-toggle input { opacity: 0; width: 0; height: 0; }
.ml-toggle-slider { position: absolute; inset: 0; background: var(--bg-elevated); border: 1px solid var(--border-color); border-radius: 10px; cursor: pointer; transition: 0.2s; }
.ml-toggle-slider::before { content: ''; position: absolute; width: 14px; height: 14px; left: 2px; top: 2px; background: var(--text-muted); border-radius: 50%; transition: 0.2s; }
.ml-toggle input:checked + .ml-toggle-slider { background: var(--primary); border-color: var(--primary); }
.ml-toggle input:checked + .ml-toggle-slider::before { transform: translateX(16px); background: #fff; }

/* Action buttons */
.ml-action-btns { display: flex; gap: 6px; }
.ml-act-btn { width: 28px; height: 28px; border-radius: var(--radius-md); border: 1px solid var(--border-color); background: none; color: var(--text-muted); cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 0.75rem; }
.ml-act-btn:hover { border-color: var(--border-color-hover); color: var(--text-primary); }
.ml-act-btn.delete:hover { color: var(--error); border-color: rgba(239,68,68,0.3); }

.ml-add-loc-btn { width: 100%; padding: 12px; background: none; border: 1px dashed var(--border-color); border-radius: var(--radius-md); color: var(--text-secondary); font-size: var(--fs-xs); font-weight: var(--fw-semibold); cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: var(--space-3); }
.ml-add-loc-btn:hover { border-color: var(--primary); color: var(--primary); }

/* Advanced Options */
.ml-adv-row { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid var(--border-color); gap: 12px; }
.ml-adv-row:last-child { border-bottom: none; }
.ml-adv-info { flex: 1; }
.ml-adv-label { font-size: var(--fs-sm); font-weight: var(--fw-semibold); color: var(--text-primary); }
.ml-adv-desc { font-size: var(--fs-2xs); color: var(--text-muted); margin-top: 2px; }

/* Schema Preview */
.ml-preview-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-3); }
.ml-copy-btn { padding: 8px 16px; background: var(--bg-elevated); border: 1px solid var(--border-color); border-radius: var(--radius-md); color: var(--text-secondary); font-size: var(--fs-xs); font-weight: var(--fw-semibold); cursor: pointer; display: flex; align-items: center; gap: 6px; }
.ml-copy-btn:hover { border-color: var(--border-color-hover); color: var(--text-primary); }

/* Preview tabs */
.ml-preview-tabs { display: flex; gap: 0; border: 1px solid var(--border-color); border-radius: var(--radius-md); overflow: hidden; margin-bottom: var(--space-3); }
.ml-preview-tab { flex: 1; padding: 10px; text-align: center; font-size: var(--fs-xs); font-weight: var(--fw-semibold); cursor: pointer; background: none; border: none; color: var(--text-secondary); transition: all 0.15s; }
.ml-preview-tab.active { background: var(--primary); color: #fff; }
.ml-preview-tab:hover:not(.active) { background: var(--bg-elevated); }

/* Code block */
.ml-code-block { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 16px; overflow-x: auto; max-height: 400px; overflow-y: auto; }
.ml-code-block pre { margin: 0; font-size: var(--fs-xs); line-height: 1.7; }
.ml-line-num { color: var(--text-muted); user-select: none; display: inline-block; min-width: 28px; text-align: right; margin-right: 14px; }
.ml-code-key { color: #22d3ee; }
.ml-code-str { color: #34d399; }
.ml-code-bracket { color: var(--text-primary); }
.ml-code-num { color: #f59e0b; }

/* Test buttons */
.ml-test-btns { display: flex; gap: 10px; margin-top: var(--space-3); }
.ml-test-btn { flex: 1; padding: 12px; border-radius: var(--radius-md); font-size: var(--fs-xs); font-weight: var(--fw-semibold); cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--border-color); background: none; color: var(--text-secondary); }
.ml-test-btn:hover { border-color: var(--border-color-hover); color: var(--text-primary); }

/* Schema Statistics */
.ml-stats-title { font-size: var(--fs-base); font-weight: var(--fw-bold); color: var(--text-primary); margin-bottom: var(--space-3); }
.ml-stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.ml-stat-box { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 16px; text-align: center; }
.ml-stat-icon { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 6px; }
.ml-stat-val { font-size: var(--fs-xl); font-weight: var(--fw-bold); color: var(--text-primary); }
.ml-stat-label { font-size: var(--fs-2xs); color: var(--text-muted); margin-top: 2px; }
.ml-stat-time { font-size: var(--fs-2xs); color: var(--text-muted); text-align: center; margin-top: var(--space-2); }

/* How It Works */
.ml-how-title { font-size: var(--fs-base); font-weight: var(--fw-bold); color: var(--text-primary); margin-bottom: var(--space-3); }
.ml-step { display: flex; align-items: flex-start; gap: 12px; padding: 10px 0; }
.ml-step-num { width: 28px; height: 28px; border-radius: 50%; background: var(--bg-elevated); border: 1px solid var(--border-color); color: var(--text-secondary); font-size: var(--fs-xs); font-weight: var(--fw-bold); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.ml-step-name { font-size: var(--fs-sm); font-weight: var(--fw-semibold); color: var(--text-primary); }
.ml-step-desc { font-size: var(--fs-2xs); color: var(--text-muted); margin-top: 2px; }

/* Bottom features bar */
.ml-features-bar { display: flex; gap: 14px; overflow-x: auto; padding: 4px 0; }
.ml-feature-card { flex: 1; min-width: 170px; background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 16px; display: flex; align-items: flex-start; gap: 12px; }
.ml-feature-icon { font-size: 1.3rem; flex-shrink: 0; color: var(--text-muted); }
.ml-feature-name { font-size: var(--fs-xs); font-weight: var(--fw-semibold); color: var(--text-primary); }
.ml-feature-desc { font-size: var(--fs-2xs); color: var(--text-muted); margin-top: 2px; }

/* Responsive */
@media (max-width: 1400px) {
  .ml-main-grid { grid-template-columns: 340px 1fr 340px; }
}
@media (max-width: 1200px) {
  .ml-main-grid { grid-template-columns: 1fr 1fr; }
  .ml-right { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
}
@media (max-width: 900px) {
  .ml-main-grid { grid-template-columns: 1fr; }
  .ml-right { grid-template-columns: 1fr; }
  .ml-form-row { grid-template-columns: 1fr; }
  .ml-form-row-3 { grid-template-columns: 1fr; }
  .ml-stats-grid { grid-template-columns: 1fr 1fr; }
}