/* =========================================
   Y! Invoice — Dashboard / Builder CSS
   ========================================= */

/* ---- Invoice Builder ---- */
.yi-builder-main { flex: 1; padding: 0; }
.yi-builder-layout { display: grid; grid-template-columns: 1fr 420px; min-height: calc(100vh - 60px); }
.yi-builder-form { padding: 32px 28px; overflow-y: auto; background: var(--yi-bg); }
.yi-builder-preview { position: sticky; top: 60px; height: calc(100vh - 60px); background: #e8eaf0; overflow-y: auto; border-left: 1px solid var(--yi-border); }
.yi-preview-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--yi-text-muted); text-align: center; padding: 12px 0 0; }
.yi-preview-frame { padding: 16px; font-size: 12px; }

/* Builder sections */
.yi-builder-section { background: var(--yi-bg-card); border-radius: var(--yi-radius); box-shadow: var(--yi-shadow); padding: 24px; margin-bottom: 20px; position: relative; }
.yi-section-badge { position: absolute; top: -12px; left: 20px; width: 26px; height: 26px; background: var(--yi-brand); color: #fff; border-radius: 50%; font-size: 11px; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.yi-section-title { font-size: 16px; font-weight: 700; margin-bottom: 20px; color: var(--yi-dark); }

/* Line items */
.yi-items-header-row { display: grid; grid-template-columns: 3fr 1fr 1.5fr 1fr 1.5fr 36px; gap: 8px; padding: 0 0 8px; border-bottom: 2px solid var(--yi-border); margin-bottom: 8px; }
.yi-items-header-row span { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .5px; color: var(--yi-text-muted); }
.yi-item-row { display: grid; grid-template-columns: 3fr 1fr 1.5fr 1fr 1.5fr 36px; gap: 8px; align-items: center; margin-bottom: 8px; padding: 8px 0; border-bottom: 1px solid #f3f4f6; }
.yi-item-total { font-size: 14px; font-weight: 600; color: var(--yi-dark); padding: 10px 0; }
.yi-item-remove { background: none; border: none; color: #f87171; cursor: pointer; font-size: 18px; padding: 4px; border-radius: 4px; transition: var(--yi-transition); }
.yi-item-remove:hover { background: #fef2f2; }
.yi-add-item-btn { margin-top: 12px; }

/* Totals box */
.yi-totals-box { margin-top: 20px; border-top: 2px solid var(--yi-border); padding-top: 16px; }
.yi-total-row { display: flex; justify-content: space-between; padding: 6px 0; font-size: 14px; color: var(--yi-text-muted); }
.yi-grand-total { background: linear-gradient(135deg, var(--yi-brand), #8b5cf6); color: #fff !important; padding: 12px 16px; border-radius: var(--yi-radius-sm); margin-top: 8px; font-size: 16px; font-weight: 700; }

/* Template carousel */
.yi-template-carousel { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.yi-template-card { background: none; border: 2px solid var(--yi-border); border-radius: var(--yi-radius-sm); padding: 6px; cursor: pointer; transition: var(--yi-transition); display: flex; flex-direction: column; align-items: center; gap: 6px; width: 90px; }
.yi-template-card:hover { border-color: var(--yi-brand); }
.yi-template-card.active { border-color: var(--yi-brand); box-shadow: 0 0 0 3px rgba(99,102,241,.2); }
.yi-template-preview { width: 74px; height: 58px; border-radius: 4px; overflow: hidden; }
.yi-template-label { font-size: 11px; font-weight: 600; color: var(--yi-text-muted); text-align: center; }

/* Builder actions */
.yi-builder-actions { display: flex; align-items: center; gap: 12px; justify-content: flex-end; padding: 8px 0 24px; }

/* Live preview invoice (inside builder) */
.yi-inv-preview { font-size: 11px; border-radius: 8px; overflow: hidden; box-shadow: 0 4px 20px rgba(0,0,0,.12); }
.yi-inv-preview-header { padding: 14px 18px; display: flex; justify-content: space-between; align-items: center; }
.yi-inv-preview-title { font-size: 16px; font-weight: 800; letter-spacing: -0.5px; }
.yi-inv-preview-num { font-size: 9px; opacity: .6; }
.yi-inv-preview-meta { padding: 12px 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.yi-inv-preview-label { font-size: 8px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; opacity: .5; margin-bottom: 3px; }
.yi-inv-preview-val { font-size: 10px; font-weight: 600; }
.yi-inv-preview-items { padding: 0 18px 10px; }
.yi-inv-preview-item-head { display: grid; grid-template-columns: 2fr 1fr 1.5fr 1.5fr; gap: 6px; font-size: 8px; font-weight: 600; text-transform: uppercase; letter-spacing: .5px; padding: 5px 0; border-bottom: 1px solid rgba(0,0,0,.1); margin-bottom: 4px; }
.yi-inv-preview-item-row { display: grid; grid-template-columns: 2fr 1fr 1.5fr 1.5fr; gap: 6px; font-size: 10px; padding: 5px 0; border-bottom: 1px solid rgba(0,0,0,.05); }
.yi-inv-preview-totals { padding: 10px 18px; text-align: right; font-size: 10px; }
.yi-inv-preview-grand { font-size: 13px; font-weight: 700; margin-top: 6px; }

/* Responsive builder */
@media (max-width: 1100px) {
  .yi-builder-layout { grid-template-columns: 1fr; }
  .yi-builder-preview { display: none; }
}
@media (max-width: 600px) {
  .yi-builder-form { padding: 16px; }
  .yi-items-header-row, .yi-item-row { grid-template-columns: 2fr 1fr 1fr 30px; }
  .yi-item-col-tax { display: none; }
}