:root{--navy:#17233d;--blue:#3765e5;--blue-soft:#eef3ff;--ink:#172033;--muted:#718096;--line:#e7eaf0;--bg:#f6f7fb;--green:#198754;--amber:#b7791f;--red:#c53030}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.5 Inter,Segoe UI,Arial,sans-serif}a{color:var(--blue);text-decoration:none}.sidebar{position:fixed;inset:0 auto 0 0;width:230px;padding:28px 20px;background:var(--navy);color:#fff;display:flex;flex-direction:column}.logo{display:flex;align-items:center;gap:11px;color:#fff;font-size:18px;margin-bottom:42px}.logo span,.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:var(--blue);color:#fff;font-weight:800}.sidebar nav{display:grid;gap:8px}.sidebar nav a,.logout{color:#bac3d6;padding:11px 13px;border-radius:8px}.sidebar nav a:hover,.sidebar nav a.active{color:#fff;background:#283653}.logout{margin-top:auto}.content{margin-left:230px;padding:38px 44px;max-width:1500px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}h1{font-size:28px;margin:2px 0}h2{font-size:18px;margin:0 0 20px}.eyebrow{color:var(--blue);text-transform:uppercase;letter-spacing:.12em;font-size:11px;font-weight:700;margin:0}.muted,small{color:var(--muted)}small{display:block;margin-top:3px}.button{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;color:var(--ink);padding:10px 16px;border-radius:8px;font-weight:600;cursor:pointer}.button.primary{background:var(--blue);border-color:var(--blue);color:#fff}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:24px}.stats article,.panel{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 2px 9px #17233d0a}.stats article{padding:22px;border-top:3px solid var(--blue)}.stats article.amber{border-top-color:#edb544}.stats article.green{border-top-color:#35a66f}.stats p{margin:0;color:var(--muted)}.stats strong{display:block;font-size:27px;margin:5px 0}.stats span{color:var(--muted);font-size:12px}.panel{margin-bottom:22px;overflow:hidden}.panel-head{display:flex;justify-content:space-between;align-items:center;padding:20px 22px}.panel-head h2{margin:0}table{width:100%;border-collapse:collapse;text-align:left}th{padding:12px 18px;background:#fafbfc;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.05em}td{padding:15px 18px;border-top:1px solid var(--line);vertical-align:middle}.empty{text-align:center;color:var(--muted);padding:45px}.code,.badge{display:inline-block;border-radius:99px;padding:4px 9px;background:var(--blue-soft);color:var(--blue);font-size:12px;font-weight:700}.badge.pending{background:#fff4dc;color:var(--amber)}.badge.paid{background:#e7f7ef;color:var(--green)}.search{display:flex;gap:10px;margin-bottom:18px}.search input{max-width:480px}.filters select{max-width:190px}input,textarea,select{width:100%;border:1px solid #d8dde8;border-radius:8px;background:#fff;padding:10px 11px;color:var(--ink);font:inherit}input:focus,textarea:focus,select:focus{outline:2px solid #3765e533;border-color:var(--blue)}label{display:grid;gap:6px;font-weight:600;color:#44506a}.form-panel{padding:24px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px;margin-bottom:20px}.form-grid .wide{grid-column:1/-1}textarea{min-height:82px;resize:vertical}.grid-2{display:grid;grid-template-columns:1.3fr 1fr;gap:22px}.bank-card{display:flex;justify-content:space-between;padding:14px;border:1px solid var(--line);border-radius:9px;margin-bottom:10px}.bank-card p,.bank-card span{margin:2px 0;color:var(--muted);font-size:12px}.icon-button,.link-button{border:0;background:none;color:var(--red);cursor:pointer}.icon-button{font-size:23px}.link-button{color:var(--blue);padding:0}details{margin-top:16px}summary{cursor:pointer;color:var(--blue);font-weight:700}.compact-form{display:grid;gap:12px;margin-top:15px}.invoice-form{max-width:750px}.alert{padding:12px 15px;margin-bottom:18px;border-radius:8px;background:#e7f7ef;color:var(--green)}.alert.error{background:#fff0f0;color:var(--red)}.login-body{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#f6f7fb,#e8edfa)}.login-card{width:min(420px,calc(100% - 30px));padding:38px;background:#fff;border-radius:16px;box-shadow:0 18px 55px #17233d24}.login-card .brand-mark{margin-bottom:22px}.login-card h1{margin-top:5px}.login-card form{display:grid;gap:17px;margin-top:25px}.login-card .button{margin-top:5px}.table-wrap{overflow-x:auto}@media(max-width:900px){.sidebar{position:static;width:auto;height:auto;padding:15px;flex-direction:row;align-items:center}.logo{margin:0}.sidebar nav{display:flex;margin-left:auto}.logout{display:none}.content{margin:0;padding:24px 18px}.stats,.grid-2{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.sidebar nav a{padding:8px}.logo strong{display:none}}@media(max-width:600px){header{align-items:flex-start;gap:12px}.stats{gap:10px}.sidebar{overflow-x:auto}.search{flex-wrap:wrap}th,td{padding:12px}.form-grid .wide{grid-column:auto}}