@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&display=swap');
:root{--accent:#5b55ee;--ink:#15213b;--muted:#748097;--line:#e4e9f2;--bg:#f5f7fb;--card:#fff;--green:#0a9f67;--red:#e53e59;--orange:#f18a38;--shadow:0 12px 35px rgba(25,36,67,.08)}
*{box-sizing:border-box}body{margin:0;font-family:'DM Sans',Arial,sans-serif;color:var(--ink);background:var(--bg);font-size:15px}button,input,select,textarea{font:inherit;color:inherit}button,a{transition:.18s ease}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin-top:0}h1{font-size:25px;margin-bottom:5px}h2{font-size:18px;margin-bottom:5px}h3{font-size:15px}.muted,.hint{color:var(--muted)}.preline{white-space:pre-line}.brand-mark{width:42px;height:42px;border-radius:12px;background:linear-gradient(145deg,var(--accent),#8580ff);display:grid;place-items:center;color:#fff;font-weight:800;box-shadow:0 7px 16px color-mix(in srgb,var(--accent) 25%,transparent)}
.btn{min-height:42px;padding:0 16px;border:1px solid var(--line);border-radius:10px;background:#fff;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-weight:600;cursor:pointer}.btn:hover{border-color:#bdc6d7;transform:translateY(-1px)}.btn.primary{background:var(--accent);border-color:var(--accent);color:white;box-shadow:0 7px 15px color-mix(in srgb,var(--accent) 22%,transparent)}.btn.large{height:50px;padding:0 25px}.btn.wide{width:100%}.btn.danger{color:var(--red);border-color:#ffd6dd;background:#fff8f9}.alert{padding:13px 16px;border-radius:10px;margin-bottom:20px;font-weight:500}.alert.success{background:#e9fbf3;color:#08774f;border:1px solid #bcecd7}.alert.error{background:#fff0f2;color:#ae263d;border:1px solid #ffd0d8}
/* Login */
.login-page{min-height:100vh;background:#fff}.login-shell{min-height:100vh;display:grid;grid-template-columns:minmax(380px,1fr) minmax(480px,660px)}.login-brand{padding:8vh 9%;background:linear-gradient(145deg,#302c9b,#615af3);color:white;position:relative;overflow:hidden}.login-brand:before,.login-brand:after{content:"";position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.11);width:500px;height:500px;right:-240px;bottom:-200px}.login-brand:after{width:350px;height:350px;right:-160px;bottom:-120px}.login-brand .brand-mark{background:white;color:var(--accent);margin-bottom:13vh}.login-brand h1{font-size:48px;line-height:1.08;max-width:550px;letter-spacing:-1.7px}.login-brand p{font-size:18px;line-height:1.65;max-width:500px;color:#dcdaff}.login-art{position:absolute;right:9%;bottom:8%;transform:rotate(-4deg)}.mini-invoice{width:210px;height:145px;background:white;border-radius:14px;padding:24px;box-shadow:0 25px 45px rgba(15,11,79,.3)}.mini-invoice i{height:8px;background:#e5e7f5;border-radius:4px;display:block;margin-bottom:12px}.mini-invoice i:nth-child(1){width:45%;background:#8d88f7}.mini-invoice i:nth-child(2){width:85%}.mini-invoice i:nth-child(3){width:70%}.mini-invoice b{display:block;margin:25px 0 0 auto;width:45%;height:22px;background:#5b55ee;border-radius:5px}.login-card{align-self:center;padding:60px 15%;max-width:650px}.login-card h2{font-size:34px;margin:18px 0 8px;letter-spacing:-.7px}.login-card>.muted{font-size:16px}.pill{font-size:11px;letter-spacing:1px;color:var(--accent);background:#efefff;padding:7px 10px;border-radius:20px;font-weight:700}.stack{display:grid;gap:21px;margin-top:35px}.login-help{font-size:12px;color:var(--muted);line-height:1.6;margin-top:24px}.mobile-brand{display:none;align-items:center;gap:11px;font-weight:700;margin-bottom:40px}
/* Layout */
.sidebar{position:fixed;z-index:30;inset:0 auto 0 0;width:250px;background:#fff;border-right:1px solid var(--line);padding:24px 16px;display:flex;flex-direction:column}.sidebar-brand{display:flex;align-items:center;gap:11px;padding:0 7px 28px}.sidebar-brand strong,.sidebar-brand small{display:block;max-width:160px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-brand strong{font-size:17px}.sidebar-brand small{font-size:11px;color:var(--muted);margin-top:2px}.sidebar nav{display:grid;gap:6px}.sidebar nav a,.nav-logout{border:0;background:transparent;width:100%;height:46px;border-radius:10px;padding:0 13px;display:flex;align-items:center;gap:12px;font-weight:600;color:#626e86;cursor:pointer}.sidebar nav a span,.nav-logout span{width:21px;font-size:18px;text-align:center}.sidebar nav a:hover,.sidebar nav a.active{background:#f0efff;color:var(--accent)}.sidebar-foot{margin-top:auto}.nav-logout{margin-bottom:14px}.nav-logout:hover{color:var(--red);background:#fff3f5}.user-chip{border-top:1px solid var(--line);padding:20px 4px 0;display:flex;align-items:center;gap:10px}.avatar{width:37px;height:37px;border-radius:50%;background:#eff0ff;color:var(--accent);font-weight:700;display:grid;place-items:center}.user-chip strong,.user-chip small{display:block;max-width:155px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-chip strong{font-size:13px}.user-chip small{font-size:10px;color:var(--muted)}.app{margin-left:250px;min-height:100vh}.topbar{height:98px;background:#fff;border-bottom:1px solid var(--line);padding:0 34px;display:flex;align-items:center;justify-content:space-between;gap:15px}.topbar h1{margin:0}.topbar p{color:var(--muted);margin:2px 0 0;font-size:13px}.content{padding:28px 34px 55px;max-width:1500px;margin:auto}.menu-btn{display:none;border:0;background:#f1f3f8;border-radius:8px;width:40px;height:40px}.sidebar-overlay{display:none}.toast{position:fixed;z-index:50;bottom:25px;left:50%;transform:translate(-50%,20px);background:#15213b;color:#fff;padding:12px 19px;border-radius:9px;opacity:0;pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:translate(-50%,0)}
/* Dashboard */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:22px}.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;display:flex;align-items:center;gap:15px}.stat-icon,.section-icon{display:grid;place-items:center;border-radius:10px;font-weight:700}.stat-icon{width:43px;height:43px}.stat-icon.purple,.section-icon.purple{background:#f0efff;color:var(--accent)}.stat-icon.green,.section-icon.green{background:#e8fbf3;color:var(--green)}.stat-icon.orange,.section-icon.orange{background:#fff2e8;color:var(--orange)}.section-icon.blue{background:#edf4ff;color:#5485e7}.stat small,.stat strong{display:block}.stat small{color:var(--muted);font-size:12px}.stat strong{font-size:21px;margin-top:2px}.panel,.form-card,.side-card{background:#fff;border:1px solid var(--line);border-radius:15px}.panel-head{min-height:80px;border-bottom:1px solid var(--line);padding:17px 21px;display:flex;align-items:center;justify-content:space-between}.panel-head h2,.panel-head p{margin:0}.panel-head p{font-size:12px;color:var(--muted);margin-top:3px}.search{height:40px;width:260px;border:1px solid var(--line);border-radius:9px;padding:0 12px;color:var(--muted);display:flex;align-items:center;gap:8px}.search input{border:0;outline:0;width:100%}.table-scroll{overflow:auto}.data-table{border-collapse:collapse;width:100%;min-width:780px}.data-table th{text-transform:uppercase;letter-spacing:.5px;color:#738097;font-size:10px;text-align:left;background:#fafbfc}.data-table th,.data-table td{padding:15px 20px;border-bottom:1px solid #edf0f5}.data-table tbody tr:hover{background:#fbfbff}.data-table tbody tr:last-child td{border-bottom:0}.data-table td{font-size:13px}.data-table td small{display:block;color:var(--muted);margin-top:3px}.invoice-number{color:var(--accent);font-weight:700}.status{display:inline-flex;align-items:center;border-radius:20px;padding:5px 9px;font-size:10px;font-weight:700;letter-spacing:.4px}.status.paid{background:#e8fbf3;color:#078153}.status.unpaid{background:#fff1e7;color:#c75b15}.icon-btn{width:32px;height:32px;border:1px solid var(--line);border-radius:8px;display:grid;place-items:center}.empty{text-align:center;padding:70px 20px}.empty-icon{margin:0 auto 14px;width:50px;height:50px;border-radius:13px;background:#f0efff;color:var(--accent);display:grid;place-items:center;font-size:22px}.empty p{color:var(--muted);margin-bottom:22px}
/* Customers */
.customer-layout{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:20px;align-items:start}.customer-cards{padding:4px 20px}.customer-card{display:grid;grid-template-columns:46px minmax(180px,1fr) 70px auto;gap:14px;align-items:center;padding:17px 3px;border-bottom:1px solid var(--line)}.customer-card:last-child{border-bottom:0}.customer-avatar{width:43px;height:43px;border-radius:12px;background:#efefff;color:var(--accent);font-size:17px;font-weight:700;display:grid;place-items:center}.customer-main{min-width:0}.customer-name{display:flex;align-items:center;gap:8px;min-width:0}.customer-name strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.customer-name span{font-size:10px;background:#f1f3f7;color:var(--muted);border-radius:12px;padding:4px 7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.customer-main>a,.customer-main>small{display:block;color:var(--muted);font-size:11px;margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.customer-main>a:hover{color:var(--accent)}.customer-stats{text-align:center}.customer-stats strong,.customer-stats small{display:block}.customer-stats strong{font-size:18px}.customer-stats small{color:var(--muted);font-size:10px}.customer-actions{display:flex;align-items:center;gap:7px}.customer-actions .btn{height:38px;min-height:38px;font-size:12px;padding:0 12px}.customer-actions form{display:flex}.delete-customer{border-color:#ffdce1;color:var(--red);background:#fff7f8;font-size:18px;cursor:pointer}.customer-add{position:sticky;top:20px}.customer-form{display:grid;gap:16px}
/* Forms */
.invoice-form,.settings-form{display:grid;gap:20px}.form-card{overflow:hidden}.form-title{min-height:72px;background:#fafbfc;border-bottom:1px solid var(--line);padding:15px 28px;display:flex;align-items:center;gap:12px}.form-title h2,.form-title p{margin:0}.form-title p{color:var(--muted);font-size:12px;margin-top:2px}.section-icon{width:39px;height:39px}.form-body{padding:25px 28px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 24px}.grid-2 .full,.settings-grid .full{grid-column:1/-1}label{font-weight:600;font-size:13px;display:grid;gap:8px}label em{color:var(--red);font-style:normal}label small{color:var(--muted);font-weight:400}input,select,textarea{width:100%;border:1px solid #dce2ec;border-radius:10px;background:#fff;padding:12px 14px;outline:none}input,select{height:48px}textarea{resize:vertical;line-height:1.5}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 10%,transparent)}input:disabled{background:#f7f8fa;color:#687289}.line-head,.line-row{display:grid;grid-template-columns:minmax(230px,3fr) .7fr .9fr .8fr 40px;gap:16px;align-items:center}.line-head{padding:14px 28px 9px;text-transform:uppercase;color:#718097;font-size:10px;font-weight:700}.line-row{padding:10px 28px}.line-subtotal{color:var(--accent);padding-left:4px}.remove-line{width:36px;height:36px;border:0;border-radius:9px;background:#fff0f2;color:var(--red);font-size:21px;cursor:pointer}.add-line{width:calc(100% - 56px);height:46px;margin:12px 28px 22px;border:1px dashed #a9a6ff;border-radius:10px;background:#f7f6ff;color:var(--accent);font-weight:700;cursor:pointer}.adjustment-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}.total-box{border:1px solid #dcdafc;border-radius:14px;overflow:hidden;background:#faf9ff}.total-box>div{padding:13px 20px;border-bottom:1px solid #e4e2fc;display:flex;justify-content:space-between}.total-box .grand{background:var(--accent);color:#fff;padding:18px 20px;border:0;font-size:18px}.hint{font-size:12px}.form-submit{display:flex;justify-content:flex-end;align-items:end;gap:15px}.status-select{min-width:150px}.settings-grid{padding:25px 28px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 24px}.logo-upload{grid-column:1/-1}.logo-preview{border:1px dashed #ccd3df;border-radius:12px;padding:16px;display:flex;align-items:center;gap:15px}.logo-preview img{width:80px;height:58px;object-fit:contain;border:1px solid var(--line);border-radius:8px}.logo-preview strong,.logo-preview small{display:block}.logo-preview input{border:0;padding:8px 0 0;height:auto;box-shadow:none}
/* Invoice detail */
.invoice-actions{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.action-group{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.action-group form{display:inline-flex}.detail-layout{display:grid;grid-template-columns:minmax(600px,1fr) 270px;gap:22px;align-items:start}.detail-side{display:grid;gap:15px}.side-card{padding:20px}.side-card h3{margin-bottom:5px}.side-card p{font-size:12px;color:var(--muted)}.side-card>a,.side-card>span,.side-card>strong{display:block;margin-top:7px;font-size:13px}.side-card>a{color:var(--accent)}.status-toggle{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin:17px 0 12px}.status-toggle label input{position:absolute;opacity:0}.status-toggle label span{height:40px;border:1px solid var(--line);border-radius:8px;display:grid;place-items:center;cursor:pointer}.status-toggle input:checked+span{border-color:var(--accent);color:var(--accent);background:#f2f1ff}.invoice-paper{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:52px;min-height:900px;position:relative}.invoice-top{display:flex;justify-content:space-between;gap:25px;border-bottom:2px solid var(--ink);padding-bottom:34px}.brand-block{display:flex;align-items:flex-start;gap:15px}.brand-block h2{font-size:21px;margin:1px 0 6px}.brand-block .muted{font-size:12px;line-height:1.5}.invoice-logo{width:78px;height:58px;object-fit:contain}.logo-fallback{width:55px;height:55px;border-radius:12px;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:23px;font-weight:800}.invoice-heading{text-align:right}.eyebrow{font-size:10px;letter-spacing:1.3px;color:#7b879c;font-weight:700;margin-bottom:6px}.invoice-heading h1{font-size:31px;margin:0 0 8px}.invoice-meta-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:50px;padding:34px 0}.invoice-meta-grid strong{display:block;margin-bottom:5px}.invoice-meta-grid>div:first-child>div:not(.eyebrow){font-size:12px;line-height:1.55}.date-list{display:grid;gap:10px}.date-list div{display:flex;justify-content:space-between;gap:15px;font-size:12px}.date-list span{color:var(--muted)}.invoice-table-wrap{overflow:auto}.invoice-table{width:100%;border-collapse:collapse}.invoice-table th{background:#f3f4fa;font-size:9px;letter-spacing:.8px;text-transform:uppercase;text-align:left}.invoice-table th,.invoice-table td{padding:13px 14px;border-bottom:1px solid #e9ecf2}.invoice-table th:nth-child(n+2),.invoice-table td:nth-child(n+2){text-align:right}.invoice-table td{font-size:12px}.invoice-bottom{display:grid;grid-template-columns:1fr 260px;gap:40px;padding:30px 0 70px}.notes{font-size:12px;line-height:1.6}.totals>div{display:flex;justify-content:space-between;padding:8px 4px;font-size:12px}.totals .grand-total{font-size:17px;border-top:2px solid var(--ink);padding-top:13px;margin-top:6px}.invoice-footer{position:absolute;bottom:35px;left:52px;right:52px;border-top:1px solid var(--line);padding-top:14px;display:flex;justify-content:space-between;font-size:10px;color:var(--muted)}.invoice-footer strong{color:var(--ink)}
/* Public / print */
.public-page{padding:95px 20px 50px}.public-toolbar{position:fixed;z-index:5;top:0;left:0;right:0;height:70px;padding:0 max(20px,calc((100% - 920px)/2));background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.public-toolbar span{color:var(--muted)}.public-page .invoice-paper{max-width:920px;margin:auto}
@media(max-width:1100px){.detail-layout{grid-template-columns:1fr}.detail-side{grid-template-columns:repeat(3,1fr)}.customer-layout{grid-template-columns:1fr}.customer-add{position:static}.line-head,.line-row{grid-template-columns:minmax(180px,2fr) .6fr .8fr .7fr 36px}.invoice-paper{padding:35px}.invoice-footer{left:35px;right:35px}.login-brand h1{font-size:39px}}
@media(max-width:820px){.sidebar{transform:translateX(-100%);transition:.22s}.sidebar.open{transform:none}.sidebar-overlay.open{display:block;position:fixed;z-index:20;inset:0;background:rgba(16,25,46,.4)}.app{margin-left:0}.menu-btn{display:block;flex:none}.topbar{height:84px;padding:0 18px;justify-content:flex-start}.topbar>a{margin-left:auto}.content{padding:20px 16px 45px}.stats{grid-template-columns:1fr}.grid-2,.settings-grid,.adjustment-grid{grid-template-columns:1fr}.grid-2 .full,.settings-grid .full,.logo-upload{grid-column:auto}.line-head{display:none}.line-row{grid-template-columns:1fr 1fr 1fr 36px;border-bottom:1px solid var(--line);padding:18px}.line-row input:first-child{grid-column:1/-1}.line-subtotal:before{content:'Subtotal ';font-size:10px;color:var(--muted)}.add-line{width:calc(100% - 36px);margin:12px 18px 18px}.login-shell{display:block}.login-brand{display:none}.login-card{padding:8vh 9%;margin:auto}.mobile-brand{display:flex}.detail-side{grid-template-columns:1fr}.invoice-actions{align-items:flex-start}.invoice-actions>.btn{display:none}.action-group{justify-content:flex-start}.invoice-paper{padding:25px}.invoice-footer{position:static;margin-top:30px}.invoice-bottom{padding-bottom:10px}.public-toolbar{padding:0 16px}.public-toolbar span{display:none}}
@media(max-width:560px){.topbar p{display:none}.topbar h1{font-size:20px}.topbar .btn{font-size:0;padding:0 13px}.topbar .btn:first-letter{font-size:18px}.stats{gap:10px}.panel-head{align-items:flex-start;gap:14px;flex-direction:column}.search{width:100%}.customer-cards{padding:2px 15px}.customer-card{grid-template-columns:43px 1fr auto}.customer-stats{display:none}.customer-actions{grid-column:2/-1}.form-body,.settings-grid{padding:20px}.form-title{padding:14px 20px}.invoice-actions{display:block}.action-group{display:grid;grid-template-columns:1fr 1fr;margin-top:10px}.action-group .btn{font-size:12px}.invoice-paper{padding:20px}.invoice-top{display:block}.invoice-heading{text-align:left;margin-top:25px}.invoice-meta-grid{grid-template-columns:1fr;gap:24px}.invoice-bottom{grid-template-columns:1fr;gap:25px}.invoice-footer{display:block;line-height:1.7}.public-page{padding:85px 8px 25px}.public-toolbar{height:65px}.public-toolbar .btn{font-size:11px;padding:0 10px}.login-card h2{font-size:29px}}
@media print{body{background:#fff!important}.sidebar,.topbar,.invoice-actions,.detail-side,.public-toolbar,.alert{display:none!important}.app{margin:0}.content,.public-page{padding:0}.detail-layout{display:block}.invoice-paper,.public-page .invoice-paper{border:0;box-shadow:none;max-width:none;min-height:0;margin:0;padding:25px}.invoice-footer{left:25px;right:25px}@page{size:A4;margin:10mm}}

/* Extended invoice lifecycle */
.status.sent{background:#eaf2ff;color:#3267bd}.status.draft{background:#f0f2f5;color:#637086}.status.overdue{background:#fff0f2;color:#c5304c}.status.cancelled{background:#f2edf4;color:#775a82}.panel-tools{display:flex;align-items:center;gap:10px}.currency-stat strong+strong{font-size:14px;margin-top:1px}.joined-input{display:grid;grid-template-columns:1fr 105px}.joined-input input{border-radius:10px 0 0 10px}.joined-input select{border-radius:0 10px 10px 0;border-left:0}.payment-block{margin-top:25px;padding:13px;background:#f7f7fc;border-radius:8px}.side-submit{margin-top:12px}.email-log{max-height:300px;overflow:auto}.email-event{display:flex;gap:9px;padding:10px 0;border-bottom:1px solid var(--line)}.email-event:last-child{border:0}.email-event strong,.email-event small{display:block;font-size:10px;line-height:1.5}.email-event small{color:var(--muted)}.event-dot{width:8px;height:8px;border-radius:50%;margin-top:4px;flex:none}.event-dot.success{background:var(--green)}.event-dot.failed{background:var(--red)}.delete-details{margin-top:13px;border-top:1px solid var(--line);padding-top:10px}.delete-details summary{font-size:11px;color:var(--red);cursor:pointer;margin-bottom:10px}
@media(max-width:700px){.panel-tools{width:100%;align-items:stretch;flex-direction:column}.panel-tools .search{width:100%}.joined-input{grid-template-columns:1fr 95px}}