:root{
  --bg:#f4f7fc;
  --card:#ffffff;
  --text:#1a2b3e;
  --muted:#6c829a;
  --line:#dbe5f0;
  --primary:#1a3552;
  --primary-2:#244b77;
  --soft:#eef5fc;
  --success:#d8f0df;
  --success-text:#11663c;
  --warn:#fff0cf;
  --warn-text:#8a6022;
  --danger:#fde2e1;
  --danger-text:#b43737;
  --shadow:0 8px 20px rgba(40,70,110,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,sans-serif;background:var(--bg);color:var(--text);height:100%}
body.modal-open{overflow:hidden;touch-action:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.hidden{display:none!important}
.app-shell{max-width:1280px;margin:0 auto;padding:18px 16px 90px}
.app-header{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:20px}
.app-title{display:flex;flex-direction:column;gap:4px}
.app-title h1{margin:0;font-size:1.9rem;letter-spacing:-.02em}
.app-title p{margin:0;color:var(--muted);font-size:.92rem}
.icon-btn,.pill-btn,.primary-btn,.danger-btn{border:none}
.icon-btn{width:46px;height:46px;border-radius:999px;background:#fff;box-shadow:var(--shadow);color:var(--primary)}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:18px}
.pill-btn,.primary-btn,.danger-btn{padding:12px 16px;border-radius:999px;font-weight:600}
.pill-btn{background:#fff;color:var(--primary);border:1px solid var(--line)}
.primary-btn{background:var(--primary);color:#fff}
.danger-btn{background:#ffe4e4;color:#a83232}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:18px}
.stat-card,.card,.settings-card{background:var(--card);border-radius:24px;box-shadow:var(--shadow)}
.stat-card{padding:18px}
.stat-title{font-size:.8rem;color:var(--muted);margin-bottom:6px}
.stat-value{font-size:2rem;font-weight:700}
.card{padding:18px;margin-bottom:18px}
.card h3{margin:0 0 12px;font-size:1.1rem}
.card-sub{color:var(--muted);font-size:.9rem;margin-top:-4px;margin-bottom:12px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:960px){.grid-2{grid-template-columns:1fr}}
.list{display:flex;flex-direction:column;gap:12px}
.item-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:16px}
.item-top{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:10px}
.item-title{font-size:1.15rem;font-weight:700}
.item-meta{display:flex;gap:12px 20px;flex-wrap:wrap;color:#355677;font-size:.92rem;margin-bottom:10px}
.item-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end;margin-top:12px}
.badge{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:999px;font-size:.82rem;font-weight:700}
.badge.pending{background:var(--warn);color:var(--warn-text)}
.badge.partial{background:#d7e7ff;color:#224d88}
.badge.paid{background:var(--success);color:var(--success-text)}
.badge.date{background:#e7effa;color:#264f7a}
.filter-bar{display:flex;flex-wrap:wrap;gap:12px;background:#fff;padding:16px;border-radius:24px;box-shadow:var(--shadow);margin-bottom:18px}
.field{display:flex;flex-direction:column;gap:6px;min-width:150px;flex:1}
.field label{font-size:.74rem;color:#56718c;font-weight:700;text-transform:uppercase}
.field input,.field select,.field textarea{border:1px solid var(--line);background:#fbfdff;border-radius:18px;padding:12px 14px;outline:none}
.field textarea{min-height:100px;border-radius:18px;resize:vertical}
.empty{padding:32px;text-align:center;color:var(--muted)}
.tab-bar{position:fixed;left:0;right:0;bottom:0;background:rgba(255,255,255,.96);border-top:1px solid var(--line);display:flex;justify-content:space-around;padding:10px 8px calc(10px + env(safe-area-inset-bottom));z-index:50}
.tab-btn{flex:1;display:flex;flex-direction:column;align-items:center;gap:5px;background:none;border:none;color:#60778f;padding:8px 0;font-size:.72rem;font-weight:700}
.tab-btn i{font-size:1.35rem}
.tab-btn.active{color:var(--primary)}
.overlay{position:fixed;inset:0;background:rgba(12,22,34,.22);display:flex;align-items:center;justify-content:center;padding:18px;z-index:200}
.modal-card{width:min(640px,100%);max-height:88vh;overflow:auto;background:#fff;border-radius:32px;padding:22px;box-shadow:0 20px 40px rgba(0,0,0,.12);overscroll-behavior:contain}
.modal-header{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}
.modal-title{font-size:1.25rem;font-weight:700}
.modal-close{background:none;border:none;font-size:1.8rem;color:#758ca7}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .full{grid-column:1/-1}
@media(max-width:760px){.form-grid{grid-template-columns:1fr}}
.form-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap;margin-top:18px}
.note-row{font-size:.84rem;color:var(--muted);margin-top:8px}
.payment-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;margin:12px 0}
.summary-box{padding:12px;border-radius:18px;background:var(--soft);font-weight:700}
.summary-box.invoice{background:#fff0df;color:#b05b18}
.summary-box.paid{background:var(--success);color:var(--success-text)}
.summary-box.remaining{background:var(--danger);color:var(--danger-text)}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:20px}
.simple-table{width:100%;border-collapse:collapse;background:#fff}
.simple-table th,.simple-table td{padding:12px 14px;border-bottom:1px solid #edf2f7;text-align:left;white-space:nowrap}
.simple-table th{background:#f5f9ff;color:#234361;font-size:.84rem}
.settings-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.mini-list{display:flex;flex-direction:column;gap:8px;margin-top:12px;max-height:320px;overflow:auto}
.mini-item{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px 12px;border:1px solid var(--line);border-radius:16px}
.boot-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.boot-card{background:#fff;padding:32px;border-radius:28px;box-shadow:var(--shadow);text-align:center;min-width:280px}
.logo-mark{width:68px;height:68px;border-radius:22px;background:#e9f1fb;color:var(--primary);display:grid;place-items:center;margin:0 auto 14px;font-size:1.8rem}
.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;display:inline-block;animation:spin .8s linear infinite;vertical-align:middle}
.inline-spinner{width:16px;height:16px;border:2px solid rgba(26,53,82,.2);border-top-color:var(--primary);border-radius:50%;display:inline-block;animation:spin .8s linear infinite}
.notice{padding:12px 14px;border-radius:16px;background:#eef5ff;color:#244b77;margin-bottom:14px}
@keyframes spin{to{transform:rotate(360deg)}}

.wrap{flex-wrap:wrap}
.toolbar-spread{justify-content:space-between}
.search-input{width:100%;max-width:340px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:12px 16px}
.filter-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;margin-bottom:16px}
.filter-grid select,.filter-grid input{border:1px solid var(--line);background:#fff;border-radius:16px;padding:12px 14px}
.multi-actions{display:flex;flex-wrap:wrap;gap:8px}
.small{padding:7px 10px;font-size:.82rem}
.mini-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.wrap{gap:8px}
.compact{padding:14px}
.card-tall{min-height:100%}
.payment-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:10px 0 14px}
.summary-box{padding:14px;border-radius:18px;text-align:center;font-weight:700;background:#f5f9ff;border:1px solid var(--line)}
.summary-box.invoice{background:#fff5e7}.summary-box.paid{background:#eaf8ee}.summary-box.remaining{background:#fff0f0}
.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;font-size:.82rem;font-weight:700;background:#edf3fa;color:#26496e}.badge.date{background:#e2edff}.badge.paid{background:#d8f0df;color:#11663c}.badge.partial{background:#d2e5ff;color:#1e4985}.badge.pending{background:#fef0cf;color:#865d20}
.overlay{position:fixed;inset:0;background:rgba(10,20,35,.22);display:flex;align-items:center;justify-content:center;padding:16px;z-index:1000;backdrop-filter:blur(2px)}
.modal-card{width:min(760px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:30px;box-shadow:0 18px 40px rgba(20,40,70,.18)}
.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 22px 0}.modal-title{font-size:1.3rem;font-weight:700}.modal-close{background:none;border:none;font-size:2rem;line-height:1;color:#789}.modal-body{padding:18px 22px 22px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-weight:600;color:#35506b}.field input,.field select,.field textarea{border:1px solid var(--line);background:#fbfdff;border-radius:18px;padding:13px 14px}.inline-plus{display:flex;gap:8px}.inline-plus select{flex:1}
.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.detail-grid .full{grid-column:1/-1}
.table-wrap{overflow:auto}.simple-table{width:100%;border-collapse:collapse}.simple-table th,.simple-table td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left}.simple-table th{font-size:.85rem;color:#56708d;background:#f5f9ff}
.settings-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}.settings-card{padding:18px}.mini-list{display:flex;flex-direction:column;gap:8px}.mini-item{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 14px;border:1px solid var(--line);background:#fff;border-radius:18px}.mini-item.wrap{align-items:flex-start}
.note-row{color:var(--muted);font-size:.86rem;line-height:1.45}.notice{display:flex;align-items:center;gap:10px;padding:14px 16px;border-radius:18px;background:#eef5fc;color:#29496d}.notice.warning{background:#fff8e6;color:#8b6620;margin-bottom:16px}.empty{padding:20px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:20px;background:#fff}
.spinner,.inline-spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}.inline-spinner{border-color:rgba(26,53,82,.2);border-top-color:#1a3552}
@keyframes spin{to{transform:rotate(360deg)}}
.boot-screen{min-height:100vh;display:grid;place-items:center;padding:20px}.boot-card{background:#fff;border-radius:28px;box-shadow:var(--shadow);padding:28px;text-align:center;max-width:420px;width:100%}.logo-mark{width:62px;height:62px;margin:0 auto 16px;border-radius:20px;display:grid;place-items:center;background:#edf4ff;color:#1a3552;font-size:1.6rem}
.tab-bar{position:fixed;bottom:0;left:0;right:0;background:rgba(255,255,255,.96);border-top:1px solid var(--line);display:flex;justify-content:space-around;padding:10px 6px 18px;z-index:80}.tab-btn{flex:1;background:none;border:none;display:flex;flex-direction:column;gap:4px;align-items:center;color:#637b94;font-size:.74rem}.tab-btn.active{color:#1a3552;font-weight:700}
.toast-root{position:fixed;right:14px;top:14px;display:flex;flex-direction:column;gap:10px;z-index:2000}.toast{padding:12px 14px;border-radius:16px;background:#1a3552;color:#fff;box-shadow:0 12px 28px rgba(20,40,70,.16);max-width:320px}.toast.success{background:#13653c}.toast.error{background:#a53333}.toast.info{background:#1a3552}
@media(max-width:900px){.form-grid,.detail-grid{grid-template-columns:1fr}.payment-summary{grid-template-columns:1fr}.app-shell{padding-bottom:92px}.stat-value{font-size:1.65rem}.item-title{font-size:1rem}}

body, input, select, textarea, button { font-family: Inter, 'Segoe UI', Arial, sans-serif; }
.dashboard-panel.panel-blue{background:linear-gradient(180deg,#eef5ff 0%, #ffffff 100%);}
.dashboard-panel.panel-orange{background:linear-gradient(180deg,#fff5e8 0%, #ffffff 100%);}
.dashboard-panel.panel-purple{background:linear-gradient(180deg,#f4eeff 0%, #ffffff 100%);}
.dashboard-panel.panel-green{background:linear-gradient(180deg,#edf9f0 0%, #ffffff 100%);}
.panel-inner{background:rgba(255,255,255,.92)}
.hidden{display:none !important}
.compact-list{margin-top:8px}
.report-filters{margin-bottom:14px}
.settings-card h3{margin-bottom:12px}
.simple-table tbody tr:hover{background:#f8fbff}