:root{--bg:#f6f7fb;--panel:#fff;--text:#111827;--muted:#6b7280;--line:#e5e7eb;--brand:#0f172a;--accent:#2563eb;--ok:#15803d;--warn:#b45309;--bad:#b91c1c;--soft:#f3f4f6}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:15px}.login-body{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0f172a,#1e293b)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.app{display:flex;min-height:100vh}.sidebar{width:260px;background:#0f172a;color:#e5e7eb;padding:22px 16px;position:sticky;top:0;height:100vh;overflow:auto}.brand{font-weight:800;font-size:20px;margin-bottom:20px;letter-spacing:-.02em}.nav a{display:block;color:#cbd5e1;padding:10px 12px;border-radius:10px;margin:2px 0;text-decoration:none}.nav a:hover,.nav a.active{background:#1e293b;color:#fff}.main{flex:1;min-width:0}.topbar{height:64px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:2}.content{padding:28px;max-width:1500px}.h1{font-size:28px;font-weight:800;letter-spacing:-.03em;margin:0 0 18px}.sub{color:var(--muted);margin-top:-10px;margin-bottom:20px}.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px;margin-bottom:18px;box-shadow:0 10px 30px rgba(15,23,42,.04)}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.kpi{padding:18px;background:#fff;border:1px solid var(--line);border-radius:16px}.kpi .label{color:var(--muted);font-size:13px}.kpi .value{font-size:26px;font-weight:800;margin-top:8px}table{width:100%;border-collapse:collapse;background:#fff}th,td{border-bottom:1px solid var(--line);padding:11px 10px;text-align:left;vertical-align:top}th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;background:#fafafa}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;background:#fff}.btn{display:inline-flex;align-items:center;gap:6px;border:0;border-radius:10px;background:#111827;color:#fff;padding:9px 13px;font-weight:700;cursor:pointer;text-decoration:none;line-height:1.2}.btn:hover{text-decoration:none;background:#0b1220}.btn.secondary{background:#e5e7eb;color:#111827}.btn.ghost{background:transparent;color:#111827;border:1px solid var(--line)}.btn.danger{background:#b91c1c}.btn.small{padding:6px 9px;font-size:13px}.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.form-row{display:grid;grid-template-columns:220px 1fr;gap:14px;align-items:start;margin:12px 0}.form-row label{font-weight:700;padding-top:9px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 18px}input,select,textarea{width:100%;border:1px solid #d1d5db;border-radius:10px;padding:10px 11px;font:inherit;background:#fff;color:#111827}textarea{min-height:90px}input:focus,select:focus,textarea:focus{outline:2px solid rgba(37,99,235,.2);border-color:#2563eb}.help{font-size:12px;color:var(--muted);margin-top:5px}.badge{display:inline-flex;border-radius:999px;padding:4px 8px;font-size:12px;font-weight:800}.badge.ok{background:#dcfce7;color:var(--ok)}.badge.warn{background:#fef3c7;color:var(--warn)}.badge.bad{background:#fee2e2;color:var(--bad)}.badge.info{background:#dbeafe;color:#1d4ed8}.badge.muted{background:#f3f4f6;color:#4b5563}.flash{padding:12px 14px;border-radius:12px;margin-bottom:14px;font-weight:700}.flash.ok{background:#dcfce7;color:#14532d}.flash.error{background:#fee2e2;color:#7f1d1d}.flash.info{background:#dbeafe;color:#1e3a8a}.login-card{width:420px;background:#fff;border-radius:22px;padding:32px;box-shadow:0 25px 70px rgba(0,0,0,.35)}.login-title{font-size:28px;font-weight:900;margin:0 0 8px}.muted{color:var(--muted)}.invoice-items{width:100%;border-collapse:separate;border-spacing:0 8px}.invoice-items th,.invoice-items td{border:0;background:#fff;padding:5px}.invoice-items input,.invoice-items select{padding:8px;border-radius:8px}.right{text-align:right}.print-sheet{background:#fff;color:#111827;max-width:900px;margin:0 auto;padding:42px;border:1px solid var(--line)}.print-header{display:flex;justify-content:space-between;gap:30px;border-bottom:2px solid #111827;padding-bottom:20px;margin-bottom:22px}.print-logo{max-height:80px;max-width:220px}.print-title{font-size:32px;font-weight:900}.print-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin:24px 0}.print-total{font-size:22px;font-weight:900}.nowrap{white-space:nowrap}.empty{padding:30px;text-align:center;color:var(--muted)}.danger-zone{border-color:#fecaca;background:#fff7f7}.search-line{display:flex;gap:10px;margin-bottom:14px}.mini{font-size:12px;color:var(--muted)}@media(max-width:960px){.app{display:block}.sidebar{position:relative;width:auto;height:auto}.topbar{position:relative}.content{padding:16px}.grid-2,.grid-3,.grid-4,.form-grid{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}.print-grid,.print-header{grid-template-columns:1fr;display:block}}@media print{body{background:#fff}.sidebar,.topbar,.no-print,.actions{display:none!important}.app,.main,.content{display:block;padding:0;margin:0}.print-sheet{border:0;box-shadow:none;max-width:none;margin:0;padding:20mm}.card{border:0;box-shadow:none}.table-wrap{border:0}}
/* Etapa 2 – profesionální tisková faktura podle vloženého vzoru, modrá barva zůstává. */
.compact-filter{padding:14px}.invoice-print-body{background:#e5e7eb}.invoice-a4{width:210mm;min-height:297mm;margin:0 auto;background:#fff;color:#111827;padding:13mm 6mm 8mm;position:relative;font-size:12px}.invoice-print-actions{position:sticky;top:0;background:#fff;padding:8px 0;margin:-8mm 0 8mm;z-index:10}.invoice-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:38mm}.invoice-logo-box{width:32mm;min-height:22mm;display:flex;align-items:flex-start}.invoice-logo-box img{max-width:28mm;max-height:24mm;object-fit:contain}.invoice-title{font-size:18px;font-weight:900;letter-spacing:-.02em;text-align:right}.invoice-title span{color:#777}.invoice-parties{display:grid;grid-template-columns:1fr 1fr;margin-top:-18mm}.invoice-parties>div{padding:8mm 6mm 7mm 0}.invoice-parties .invoice-customer{background:#f3f3f3;padding-left:7mm}.tiny-label{font-size:10px;color:#8b8b8b;margin-bottom:4mm}.invoice-parties h2{font-size:15px;margin:0 0 2mm;font-weight:900}.invoice-parties p{margin:0 0 3mm;line-height:1.45}.invoice-parties span{display:inline-block;color:#777;width:10mm}.invoice-paybar{background:#002b66;color:#fff;margin:0 -6mm 7mm;padding:7mm 58mm 7mm 6mm;position:relative;font-size:15px;line-height:1.55}.invoice-paybar strong{font-weight:900}.qr-placeholder{position:absolute;right:8mm;top:-5mm;width:34mm;height:34mm;background:#fff;color:#002b66;display:grid;place-items:center;text-align:center;font-weight:900;box-shadow:0 0 0 8px #fff}.qr-placeholder span{font-size:24px;border:4px solid #002b66;padding:4px}.qr-placeholder small{display:block;font-size:8px;color:#111}.invoice-meta{display:grid;grid-template-columns:1.1fr 1.4fr 1.1fr;gap:8mm;margin-bottom:19mm}.invoice-meta span{display:inline-block;width:28mm;color:#777;font-size:10px}.invoice-meta strong{font-size:10px}.invoice-table{font-size:12px}.invoice-table th{background:#fff;border-bottom:1px solid #ddd;text-transform:none;letter-spacing:0;color:#777;font-size:11px}.invoice-table td{border-bottom:1px solid #ddd;padding:3mm 2mm}.invoice-bottom{display:grid;grid-template-columns:1fr 58mm;gap:8mm;margin-top:8mm}.invoice-sum>div{display:flex;justify-content:space-between;border-bottom:1px solid #ddd;padding:2mm 0}.invoice-sum .invoice-total{font-size:20px;border-top:2px solid #111;border-bottom:0;font-weight:900}.invoice-footer{position:absolute;left:6mm;right:6mm;bottom:8mm;border-top:1px solid #e5e7eb;padding-top:5mm;display:flex;justify-content:space-between;align-items:flex-end}.invoice-footer div:first-child{margin-left:auto;margin-right:24mm;font-size:11px}.no-print{display:block}@media print{.invoice-print-body{background:#fff}.invoice-a4{width:auto;min-height:auto;margin:0;padding:13mm 6mm 8mm}.invoice-print-actions,.no-print{display:none!important}@page{size:A4;margin:0}}

/* Etapa 3 – oprava čitelnosti faktury, QR a drobné vylepšení tisku */
.invoice-a4{padding:13mm 8mm 10mm}
.invoice-head{margin-bottom:34mm;align-items:flex-start}
.invoice-title{display:flex;flex-direction:column;align-items:flex-end;gap:2mm;max-width:72mm;text-align:right}
.invoice-title-main{font-size:18px;font-weight:900;line-height:1}
.invoice-title-number{font-size:12px;color:#6b7280;line-height:1.2;word-break:break-word;max-width:72mm}
.invoice-parties{margin-top:-14mm}
.invoice-paybar{display:flex;align-items:center;justify-content:space-between;gap:8mm;background:#002b66;color:#fff;margin:0 -8mm 7mm;padding:7mm 8mm 7mm 8mm;position:relative;font-size:14px;line-height:1.5}
.invoice-paybar,.invoice-paybar *{color:#fff!important}
.invoice-paybar-text{flex:1;min-width:0;padding-right:4mm}
.invoice-paybar strong{font-weight:900}
.invoice-qr-box{width:35mm;min-width:35mm;background:#fff;color:#111827!important;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2mm;box-shadow:0 0 0 6px #fff}
.invoice-qr-box img{display:block;width:30mm;height:30mm;object-fit:contain}
.invoice-qr-box small{display:block;font-size:8px;line-height:1.1;color:#111827!important;margin-top:1.5mm}
.invoice-meta{grid-template-columns:1fr 1.15fr 1fr;gap:6mm}
.invoice-table td,.invoice-table th{white-space:normal}
@media(max-width:960px){.invoice-paybar{flex-direction:column;align-items:flex-start}.invoice-qr-box{margin-top:4mm}}

/* Etapa 4 – záložky faktury a pokročilé opakování */
.form-tabs{display:flex;gap:8px;align-items:center;flex-wrap:wrap;border-bottom:1px solid var(--line);margin:-4px 0 18px;padding-bottom:10px}
.tab-btn{border:1px solid var(--line);background:#fff;color:#111827;border-radius:10px;padding:9px 14px;font-weight:800;cursor:pointer}
.tab-btn.active{background:#0f172a;color:#fff;border-color:#0f172a}
.tab-panel{display:none}
.tab-panel.active{display:block}
.recurring-enable{background:#f8fafc;border:1px solid var(--line);border-radius:14px;padding:14px;margin-bottom:14px;font-weight:800}
.recurring-box{transition:opacity .15s ease,filter .15s ease}
.recurring-box.is-disabled{opacity:.48;filter:grayscale(.2)}
.recurring-box.is-disabled input,.recurring-box.is-disabled select,.recurring-box.is-disabled textarea{pointer-events:none}
.form-actions-sticky{position:sticky;bottom:0;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-top:1px solid var(--line);padding:14px 0 0;margin-top:18px;z-index:3}
@media(max-width:760px){.tab-btn{flex:1 1 auto}.form-actions-sticky{position:static}}

/* Etapa 5 – profesionální vydané faktury, akční menu, filtry, sdílení */
.pro-invoices th,.pro-invoices td{font-size:13px;vertical-align:middle}.pro-invoices .strong-link{font-weight:900;color:#0f172a}.pro-invoices tr.is-overdue{background:#fff1f2}.pro-invoices tr.is-unpaid{background:#fff}.pro-invoices tr.is-paid{background:#f0fdf4}.date-bad{color:#b91c1c;font-weight:900}.cashflow{font-size:12px;font-weight:900;border-radius:999px;padding:3px 7px;display:inline-flex}.cashflow.bad{background:#fee2e2;color:#991b1b}.cashflow.ok{background:#dcfce7;color:#166534}.row-actions{position:relative;display:inline-block}.dots{border:1px solid #cbd5e1;background:#fff;border-radius:8px;width:32px;height:32px;font-size:20px;line-height:1;cursor:pointer}.action-menu{display:none;position:absolute;left:0;top:36px;z-index:30;min-width:245px;background:#fff;border:1px solid #d8dee9;border-radius:12px;box-shadow:0 18px 45px rgba(15,23,42,.18);padding:7px}.action-menu.is-open{display:block}.action-menu a{display:block;padding:8px 10px;border-radius:8px;color:#111827;text-decoration:none;font-size:13px}.action-menu a:hover{background:#f1f5f9}.invoice-filter .form-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.bulkbar{display:flex;gap:8px;align-items:center;margin:0 0 10px}.bulkbar select{max-width:260px}.copy-line{display:flex}.copy-line input{border-radius:10px 0 0 10px}.copy-line .btn{border-radius:0 10px 10px 0}.editor-large{min-height:220px}.share-dialog input[readonly]{background:#f8fafc}.is-loading{opacity:.45}.badge.bad{background:#fee2e2;color:#b91c1c}.badge.warn{background:#fef3c7;color:#92400e}.badge.ok{background:#dcfce7;color:#166534}@media(max-width:1180px){.invoice-filter .form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:760px){.invoice-filter .form-grid{grid-template-columns:1fr}.action-menu{right:0;left:auto}}