/* Right Point Typing Center - Invoicing System */
:root{
  --navy:#0f2b46; --navy-2:#163a5c; --accent:#c8102e; --accent-2:#a50d26;
  --gold:#d4a017; --bg:#f3f5f8; --card:#fff; --line:#e3e8ef; --text:#1d2633; --muted:#6b7686;
  --green:#15803d; --green-bg:#e7f6ec; --red:#b91c1c; --red-bg:#fdecec; --amber:#b45309; --amber-bg:#fff4e0;
  --blue:#1d4ed8; --blue-bg:#e8efff; --grey-bg:#eef0f3;
  --radius:10px; --shadow:0 1px 2px rgba(16,24,40,.05),0 1px 3px rgba(16,24,40,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,"Noto Sans Arabic",sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.45}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{margin:0 0 .5em;font-weight:600}
h2{font-size:17px} h3{font-size:15px}
small,.muted{color:var(--muted)}
.layout{display:flex;min-height:100vh}

/* Sidebar */
.sidebar{width:236px;background:var(--navy);color:#cfd9e4;display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;z-index:30;transition:transform .2s}
.brand{display:flex;gap:10px;align-items:center;padding:18px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand-mark{width:40px;height:40px;border-radius:9px;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:800;letter-spacing:.5px;flex:none}
.brand-name{color:#fff;font-weight:600;font-size:13.5px;line-height:1.2}
.brand-sub{font-size:11px;color:#8fa3b8}
.sidebar nav{flex:1;padding:10px 8px;overflow:auto}
.sidebar nav a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;color:#cfd9e4;margin-bottom:2px}
.sidebar nav a:hover{background:rgba(255,255,255,.06);text-decoration:none;color:#fff}
.sidebar nav a.active{background:var(--accent);color:#fff}
.sidebar .ic{width:18px;text-align:center;opacity:.9}
.nav-sep{font-size:10.5px;text-transform:uppercase;letter-spacing:1px;color:#7f93a8;padding:14px 12px 6px}
.side-user{padding:14px 16px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;align-items:center;gap:8px;color:#fff}
.side-user small{color:#8fa3b8}

/* Main */
.main{flex:1;margin-left:236px;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:12px;background:#fff;border-bottom:1px solid var(--line);padding:12px 24px;position:sticky;top:0;z-index:20}
.topbar h1{font-size:19px;margin:0;flex:1}
.top-actions{display:flex;align-items:center;gap:12px}
.today{color:var(--muted);font-size:13px}
.menu-btn{display:none;border:0;background:none;font-size:22px;cursor:pointer}
.content{padding:22px 24px;flex:1}
.foot{padding:14px 24px;color:var(--muted);font-size:12px}

/* Cards / grid */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:18px}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.card-head h2{margin:0}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);border-top:3px solid var(--navy)}
.stat .label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px}
.stat .value{font-size:24px;font-weight:700;margin-top:4px;font-variant-numeric:tabular-nums}
.stat .sub{font-size:12px;color:var(--muted);margin-top:2px}
.stat.s-green{border-top-color:var(--green)} .stat.s-red{border-top-color:var(--accent)} .stat.s-gold{border-top-color:var(--gold)} .stat.s-blue{border-top-color:var(--blue)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--text);font-size:13.5px;font-weight:500;cursor:pointer;white-space:nowrap;font-family:inherit}
.btn:hover{text-decoration:none;background:#f7f9fb}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-2)}
.btn-dark{background:var(--navy);border-color:var(--navy);color:#fff}
.btn-dark:hover{background:var(--navy-2)}
.btn-success{background:var(--green);border-color:var(--green);color:#fff}
.btn-success:hover{background:#116a32}
.btn-danger{color:var(--red);border-color:#f2c4c4}
.btn-danger:hover{background:var(--red-bg)}
.btn-sm{padding:5px 10px;font-size:12.5px}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.25);color:#fff}
.btn-ghost-light:hover{background:rgba(255,255,255,.08)}
.btn-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* Forms */
label{display:block;font-size:12.5px;font-weight:600;color:#3a4656;margin-bottom:4px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=tel],select,textarea{
  width:100%;padding:8px 10px;border:1px solid #cfd6df;border-radius:7px;font:inherit;background:#fff;color:var(--text)}
textarea{resize:vertical;min-height:38px}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(29,78,216,.25);border-color:var(--blue)}
.field{margin-bottom:12px}
.form-row{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.check{display:flex;align-items:center;gap:8px;font-weight:500}
.check input{width:auto}
.help{font-size:12px;color:var(--muted);margin-top:3px}

/* Tables */
.table-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);background:#f8fafc;border-bottom:1px solid var(--line);padding:9px 10px;white-space:nowrap}
.tbl td{padding:9px 10px;border-bottom:1px solid #eef1f5;vertical-align:top}
.tbl tr:hover td{background:#fafbfd}
.tbl .r,.r{text-align:right;font-variant-numeric:tabular-nums}
.tbl .c{text-align:center}
.tbl tfoot td{font-weight:700;background:#f8fafc;border-top:2px solid var(--line)}
.nowrap{white-space:nowrap}

/* Badges */
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11.5px;font-weight:600;white-space:nowrap}
.b-paid{background:var(--green-bg);color:var(--green)}
.b-partial{background:var(--amber-bg);color:var(--amber)}
.b-unpaid{background:var(--red-bg);color:var(--red)}
.b-credit{background:var(--blue-bg);color:var(--blue)}
.b-cancelled{background:var(--grey-bg);color:#555;text-decoration:line-through}

/* Alerts */
.alert{padding:11px 14px;border-radius:8px;margin-bottom:14px;border:1px solid}
.alert-success{background:var(--green-bg);border-color:#bfe5cb;color:#0f5d2c}
.alert-error{background:var(--red-bg);border-color:#f3c3c3;color:#8a1515}
.alert-info{background:var(--blue-bg);border-color:#c9d7fb;color:#1e3a8a}
.alert-warning{background:var(--amber-bg);border-color:#f6d9a8;color:#7c3d06}

/* Filter bar */
.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end;margin-bottom:14px}
.filters .field{margin:0;min-width:140px}
.presets{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.presets a{padding:4px 10px;border:1px solid var(--line);border-radius:999px;font-size:12.5px;background:#fff;color:var(--text)}
.presets a.on,.presets a:hover{background:var(--navy);color:#fff;border-color:var(--navy);text-decoration:none}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px;flex-wrap:wrap}
.tabs a{padding:9px 14px;color:var(--muted);border-bottom:2px solid transparent;font-weight:500}
.tabs a.on{color:var(--accent);border-bottom-color:var(--accent)}
.tabs a:hover{text-decoration:none;color:var(--text)}

/* Invoice editor */
.items-table td{padding:6px 5px;vertical-align:top}
.items-table input,.items-table textarea,.items-table select{padding:7px 8px}
.items-table .col-no{width:32px;color:var(--muted);padding-top:13px;text-align:center}
.items-table .col-item{min-width:180px;width:24%}
.items-table .col-desc{min-width:200px}
.items-table .col-qty{width:80px}
.items-table .col-rate{width:115px}
.items-table .col-vat{width:92px}
.items-table .col-amt{width:120px;text-align:right;padding-top:13px;font-weight:600;font-variant-numeric:tabular-nums}
.items-table .col-del{width:36px}
.rm-row{border:0;background:none;color:#b0b8c3;font-size:18px;cursor:pointer;padding:6px}
.rm-row:hover{color:var(--red)}
.totals{width:100%;max-width:380px;margin-left:auto}
.totals td{padding:6px 4px}
.totals .grand td{font-size:18px;font-weight:700;border-top:2px solid var(--navy);padding-top:10px}
.totals input{text-align:right}
.words{font-size:12.5px;color:var(--muted);font-style:italic}
.sticky-actions{position:sticky;bottom:0;background:rgba(243,245,248,.95);backdrop-filter:blur(4px);padding:12px 0;border-top:1px solid var(--line);margin-top:8px;display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;z-index:5}
.pay-box{background:#f8fbff;border:1px dashed #b9c9e6;border-radius:var(--radius);padding:14px}
.kv{display:grid;grid-template-columns:140px 1fr;gap:4px 12px;font-size:13.5px}
.kv div:nth-child(odd){color:var(--muted)}

/* Auth */
.auth-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,var(--navy) 0%,#1d4466 60%,var(--accent) 140%);padding:20px}
.auth-card{width:100%;max-width:400px;background:#fff;border-radius:14px;padding:30px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.auth-card .brand-mark{margin:0 auto 12px;width:54px;height:54px;font-size:20px}
.auth-card h1{text-align:center;font-size:20px;margin-bottom:2px}
.auth-card p.sub{text-align:center;color:var(--muted);margin:0 0 20px}

.empty{padding:30px;text-align:center;color:var(--muted)}
.pagination{display:flex;gap:6px;justify-content:flex-end;margin-top:12px}
.pagination a,.pagination span{padding:5px 10px;border:1px solid var(--line);border-radius:6px;background:#fff;font-size:13px}
.pagination span{background:var(--navy);color:#fff;border-color:var(--navy)}

@media (max-width:1100px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:860px){
  .sidebar{transform:translateX(-100%)} .sidebar.open{transform:none;box-shadow:0 0 40px rgba(0,0,0,.3)}
  .main{margin-left:0} .menu-btn{display:block} .today{display:none}
  .g2,.g3,.g4{grid-template-columns:1fr} .content{padding:16px}
}
@media print{
  .sidebar,.topbar,.foot,.no-print,.filters,.presets,.tabs,.btn,.sticky-actions{display:none!important}
  .main{margin:0} .content{padding:0} body{background:#fff}
  .card{box-shadow:none;border:0;padding:0}
}