/* WF-Invoice — scoped to /wf-invoice/ only. Reuses the public theme's
   :root color tokens (style.css is enqueued alongside this file). */

body.wfi-body{margin:0; background:var(--bg); color:var(--ink); font-family:'Hind Siliguri','Noto Sans Bengali',system-ui,sans-serif;}

/* Login (reuses the same visual language as the CRM login) */
.wfi-login-wrap{min-height:100vh; display:flex; align-items:center; justify-content:center; padding:20px;}
.wfi-login-card{background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg); box-shadow:var(--shadow); padding:40px 36px; width:100%; max-width:380px;}
.wfi-login-card h1{font-size:1.4rem; margin-bottom:6px;}
.wfi-login-card p.sub{color:var(--ink-faint); font-size:.88rem; margin-bottom:24px;}
.wfi-login-card label{font-size:.8rem; font-weight:700; color:var(--ink-faint); display:block; margin-bottom:7px;}
.wfi-login-card input{width:100%; padding:12px 14px; border-radius:12px; border:1px solid var(--border); background:var(--bg-2); color:var(--ink); font-family:inherit; font-size:.92rem; margin-bottom:16px;}
.wfi-login-error{background:rgba(243,20,123,.12); border:1px solid rgba(243,20,123,.3); color:var(--pink-light); padding:10px 14px; border-radius:10px; font-size:.85rem; margin-bottom:16px;}

/* Shell: sidebar + topbar + content */
.wfi-shell{display:grid; grid-template-columns:220px 1fr; min-height:100vh;}
.wfi-sidebar{background:var(--surface); border-right:1px solid var(--border); padding:20px 14px; position:sticky; top:0; height:100vh; overflow-y:auto;}
.wfi-sidebar .brand{display:flex; align-items:center; gap:10px; font-weight:700; padding:0 8px 20px; border-bottom:1px solid var(--border); margin-bottom:16px;}
.wfi-sidebar .brand img{height:28px; width:auto;}
.wfi-sidebar nav a{display:block; padding:10px 12px; border-radius:10px; color:var(--ink-faint); text-decoration:none; font-size:.88rem; margin-bottom:4px;}
.wfi-sidebar nav a:hover{background:var(--surface-2); color:var(--ink);}
.wfi-sidebar nav a.active{background:var(--pink); color:#fff; font-weight:700;}

.wfi-main{min-width:0;}
.wfi-topbar{display:flex; align-items:center; justify-content:space-between; padding:14px 24px; border-bottom:1px solid var(--border); background:var(--surface);}
.wfi-topbar .who{font-size:.85rem; color:var(--ink-faint); display:flex; align-items:center; gap:14px;}
.wfi-topbar .who a{color:var(--pink-light); text-decoration:none; font-weight:700;}
.wfi-mobile-toggle{display:none; background:none; border:1px solid var(--border); border-radius:8px; color:var(--ink); padding:6px 10px; font-size:1rem;}

.wfi-content{padding:24px; max-width:1360px;}
.wfi-page-title{font-size:1.3rem; margin:0 0 16px;}

/* Cards */
.wfi-cards{display:grid; grid-template-columns:repeat(auto-fit, minmax(170px, 1fr)); gap:14px; margin-bottom:20px;}
.wfi-card{background:var(--surface); border:1px solid var(--border); border-top:3px solid var(--pink); border-radius:16px; padding:16px 18px; box-shadow:var(--shadow);}
.wfi-card span{display:block; color:var(--ink-faint); font-size:.8rem; margin-bottom:6px;}
.wfi-card b{display:block; font-size:1.4rem; font-weight:700;}
.wfi-card-good{border-top-color:#2ecf85;} .wfi-card-good b{color:#2ecf85;}
.wfi-card-warn{border-top-color:var(--pink-light);} .wfi-card-warn b{color:var(--pink-light);}

.wfi-section{margin-top:26px;}
.wfi-section h2{font-size:1.05rem; margin:0 0 14px;}
.wfi-section-head{display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:16px;}

/* Filters / forms */
.wfi-filters{display:grid; grid-template-columns:repeat(auto-fit, minmax(160px, 1fr)); gap:10px; margin-bottom:18px;}
.wfi-filters input, .wfi-filters select{width:100%; padding:10px 12px; border-radius:10px; border:1px solid var(--border); background:var(--surface); color:var(--ink); font-family:inherit; font-size:.86rem;}
.wfi-filters button{width:auto;}

.wfi-form label{font-size:.8rem; font-weight:700; color:var(--ink-faint); display:block; margin:0 0 6px;}
.wfi-form input, .wfi-form select, .wfi-form textarea{width:100%; padding:10px 12px; border-radius:10px; border:1px solid var(--border); background:var(--surface); color:var(--ink); font-family:inherit; font-size:.88rem; margin-bottom:14px;}
.wfi-form textarea{resize:vertical; min-height:70px;}
.wfi-grid2{display:grid; grid-template-columns:1fr 1fr; gap:14px;}
.wfi-row-form{display:flex; gap:12px; align-items:flex-end; flex-wrap:wrap;}
.wfi-row-form > div{flex:1; min-width:140px;}

/* Table */
.wfi-table-wrap{overflow-x:auto; border:1px solid var(--border); border-radius:var(--radius-md); background:var(--surface);}
.wfi-table{width:100%; border-collapse:collapse; min-width:760px; font-size:.86rem;}
.wfi-table th, .wfi-table td{padding:12px 14px; text-align:left; border-bottom:1px solid var(--border); white-space:nowrap;}
.wfi-table th{color:var(--ink-faint); font-size:.74rem; text-transform:uppercase;}
.wfi-table tbody tr:last-child td{border-bottom:none;}
.wfi-table tbody tr:hover{background:var(--surface-2);}

.wfi-badge{display:inline-flex; padding:4px 11px; border-radius:999px; font-size:.72rem; font-weight:700; white-space:nowrap;}
.wfi-badge-paid{background:rgba(0,200,120,.15); color:#2ecf85;}
.wfi-badge-partial{background:rgba(255,180,0,.15); color:#ffb400;}
.wfi-badge-due{background:rgba(243,20,123,.15); color:var(--pink-light);}
.wfi-badge-cancelled{background:rgba(130,121,163,.2); color:var(--ink-faint);}

.wfi-client-profile{display:flex; align-items:center; gap:16px; margin-bottom:18px;}
.wfi-client-logo{width:64px; height:64px; border-radius:14px; object-fit:cover; border:1px solid var(--border);}
.wfi-hint{color:var(--ink-faint); font-size:.85rem;}
.wfi-notice{background:rgba(0,200,120,.12); border:1px solid rgba(0,200,120,.3); color:#2ecf85; padding:10px 14px; border-radius:10px; margin-bottom:16px; font-size:.86rem;}

/* Invoice items table (create/edit) */
.wfi-items-wrap{overflow-x:auto;}
.wfi-items-table input{margin-bottom:0;}
.wfi-items-table td{white-space:normal;}
.wfi-i-amount{font-weight:700; white-space:nowrap;}
.wfi-i-actions{display:flex; gap:6px;}
.wfi-i-actions button{background:var(--bg-2); border:1px solid var(--border); border-radius:8px; color:var(--ink); cursor:pointer; padding:6px 9px;}
.wfi-row-del{color:var(--pink-light);}

.wfi-totals{max-width:420px; margin-left:auto; display:flex; flex-direction:column; gap:8px;}
.wfi-totals-row{display:flex; align-items:center; justify-content:space-between; gap:12px;}
.wfi-totals-row label{margin:0; flex:1;}
.wfi-totals-row input{width:140px; margin:0;}
.wfi-totals-row.wfi-grand{border-top:1px solid var(--border); padding-top:10px; font-size:1.1rem; font-weight:700;}
.wfi-totals-row.wfi-due b{color:var(--pink-light); font-size:1.2rem;}

.wfi-invoice-meta{display:grid; grid-template-columns:repeat(auto-fit, minmax(140px,1fr)); gap:14px; background:var(--surface); border:1px solid var(--border); border-radius:14px; padding:16px; margin-bottom:10px;}
.wfi-invoice-meta span{display:block; color:var(--ink-faint); font-size:.78rem;}
.wfi-invoice-meta b{font-size:1.05rem;}
.wfi-due-amt{color:var(--pink-light);}
.wfi-actions{display:flex; gap:10px; flex-wrap:wrap;}

/* Printable sheet (A4) — shown inline for a quick glance AND reused
   by the dedicated print page. */
.wfi-sheet{background:#fff; color:#111; border-radius:16px; padding:36px; max-width:860px; margin:20px auto;}
.wfi-sheet-head{display:flex; justify-content:space-between; gap:20px; border-bottom:2px solid #eee; padding-bottom:20px; margin-bottom:20px;}
.wfi-sheet-brand{display:flex; gap:12px; align-items:flex-start;}
.wfi-sheet-logo{height:44px; width:auto;}
.wfi-sheet-brand h2{margin:0; font-size:1.2rem;}
.wfi-sheet-brand p{margin:2px 0; font-size:.8rem; color:#555;}
.wfi-sheet-invoice-info{text-align:right;}
.wfi-sheet-invoice-info h1{margin:0 0 6px; font-size:1.6rem; letter-spacing:.05em; color:#333;}
.wfi-sheet-invoice-info p{margin:2px 0; font-size:.82rem; color:#555;}
.wfi-sheet-bill-to{margin-bottom:18px;}
.wfi-sheet-bill-to h3{margin:0 0 8px; font-size:.78rem; text-transform:uppercase; color:#999;}
.wfi-sheet-bill-to p{margin:2px 0; font-size:.88rem;}
.wfi-sheet-client-logo{height:36px; margin-bottom:6px;}
.wfi-sheet-table{width:100%; border-collapse:collapse; margin-bottom:18px;}
.wfi-sheet-table th, .wfi-sheet-table td{padding:9px 10px; border-bottom:1px solid #eee; text-align:left; font-size:.85rem;}
.wfi-sheet-table th{background:#f7f7f9; font-size:.72rem; text-transform:uppercase; color:#777;}
.wfi-sheet-totals{max-width:320px; margin-left:auto; display:flex; flex-direction:column; gap:6px; font-size:.88rem;}
.wfi-sheet-totals > div{display:flex; justify-content:space-between;}
.wfi-sheet-grand{border-top:1px solid #ddd; padding-top:8px; font-weight:700; font-size:1rem;}
.wfi-sheet-due{background:#fff2f6; border:1px solid #ffd3e3; border-radius:10px; padding:8px 12px; font-weight:700; color:#c21a6b;}
.wfi-sheet-footer{margin-top:28px; border-top:1px solid #eee; padding-top:18px; font-size:.82rem; color:#555;}
.wfi-sheet-footer h4{margin:0 0 4px; font-size:.78rem; text-transform:uppercase; color:#999;}
.wfi-sheet-footer > div{margin-bottom:14px;}
.wfi-sheet-sign{display:flex; justify-content:space-between; gap:20px; margin-top:30px;}
.wfi-sign-box{flex:1; text-align:center; border-top:1px solid #999; padding-top:6px; font-size:.78rem; color:#777;}
.wfi-sheet-contact{text-align:center; margin-top:20px; font-size:.78rem; color:#999;}

.wfi-print-bar{display:flex; justify-content:center; gap:12px; padding:16px;}

@media print {
	.wfi-no-print, .wfi-print-bar{display:none !important;}
	body.wfi-body{background:#fff;}
	.wfi-sheet{margin:0; max-width:100%; box-shadow:none; border-radius:0; padding:0;}
	@page{size:A4; margin:14mm;}
}

@media (max-width:1000px){
	.wfi-shell{grid-template-columns:1fr;}
	.wfi-sidebar{position:fixed; left:0; top:0; bottom:0; width:220px; transform:translateX(-100%); transition:transform .2s ease; z-index:200;}
	.wfi-sidebar.open{transform:translateX(0);}
	.wfi-mobile-toggle{display:inline-block;}
}
@media (max-width:640px){
	.wfi-content{padding:14px;}
	.wfi-grid2{grid-template-columns:1fr;}
	.wfi-sheet{padding:18px;}
	.wfi-sheet-head{flex-direction:column;}
	.wfi-sheet-invoice-info{text-align:left;}
}