@import"https://fonts.googleapis.com/css2?family=Sora:wght@400;600;700&family=DM+Sans:wght@400;500;700&display=swap";:root{--bg-dark: #fffcf6;--bg-mid: #f4eee0;--panel: rgba(255, 255, 255, .86);--panel-border: rgba(194, 170, 124, .3);--text-main: #4a4333;--text-muted: #8c806d;--accent: #9d7b45;--accent-soft: rgba(180, 149, 92, .16);--positive: #1f8f3d;--negative: #c4462d}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 20% 0%,#faf5e9 0%,transparent 48%),radial-gradient(circle at 90% 0%,#f5eddb 0%,transparent 42%),linear-gradient(145deg,var(--bg-dark),var(--bg-mid));color:var(--text-main);font-family:DM Sans,sans-serif}.app-root{position:relative;min-height:100vh;padding:28px;overflow:hidden}.glow{position:absolute;border-radius:999px;filter:blur(80px);pointer-events:none}.glow-1{width:360px;height:360px;top:-120px;left:-120px;background:#ebd6ad47}.glow-2{width:420px;height:420px;bottom:-180px;right:-160px;background:#dec5943d}.layout{position:relative;z-index:1;max-width:1300px;margin:0 auto;display:grid;grid-template-columns:360px 1fr;gap:20px;align-items:start}.summary-panel,.chat-panel{border:1px solid var(--panel-border);border-radius:24px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:var(--panel);box-shadow:0 14px 32px #78623a1a,inset 0 1px #ffffffb8}.summary-panel{position:sticky;top:20px;padding:24px}.badge{margin:0 0 8px;display:inline-flex;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;background:var(--accent-soft);color:var(--accent)}.summary-panel h1{margin:0;font-family:Sora,sans-serif;font-size:25px;line-height:1.25}.subtle{margin:12px 0 0;color:var(--text-muted);line-height:1.45}.filter-box{margin-top:14px;padding:12px;border-radius:14px;background:#fffaf1eb;border:1px solid rgba(194,170,124,.24)}.filter-box label{display:block;margin-bottom:6px;font-size:13px;color:var(--text-muted)}.filter-select{width:100%;border-radius:10px;border:1px solid rgba(194,170,124,.34);background:#fffffff2;color:var(--text-main);padding:9px 10px;font-family:inherit}.filter-select:focus{outline:none;border-color:#9d7b45a6;box-shadow:0 0 0 3px #b4955c2e}.filter-note{margin:8px 0 0;font-size:12px;color:var(--text-muted)}.stats-grid{margin-top:16px;display:grid;grid-template-columns:1fr 1fr;gap:10px}.stat-card{padding:12px;border-radius:14px;background:#fffcf6e0;border:1px solid rgba(194,170,124,.24)}.stat-card span{color:var(--text-muted);font-size:13px}.stat-card strong{display:block;margin-top:6px;font-size:18px}.stat-card .stat-subline{display:block;margin-top:6px;font-size:12px;color:var(--text-muted)}.stat-card.stat-paid strong{color:var(--positive)}.stat-card.stat-unpaid strong{color:var(--negative)}.section-box{margin-top:16px;padding:14px;border-radius:16px;background:#fffbf3e6;border:1px solid rgba(194,170,124,.2)}.section-box h2{margin:0;font-size:15px;font-family:Sora,sans-serif}.section-note{margin:6px 0 0;color:var(--text-muted);font-size:12px}.settle-actions{margin-top:10px}.settle-now-btn{width:100%;border:1px solid rgba(98,162,88,.42);border-radius:11px;padding:9px 12px;font-family:inherit;font-size:13px;font-weight:700;color:#3f6930;background:linear-gradient(120deg,#e6f5e0f2,#d7eecef2);cursor:pointer}.settle-now-btn:disabled{border-color:#c2aa7c4d;color:var(--text-muted);background:#ffffffd9;cursor:not-allowed}.member-list,.transfer-list{margin:10px 0 0;padding:0;list-style:none;display:grid;gap:8px}.member-list li,.transfer-list li{display:flex;justify-content:space-between;align-items:center;padding:8px 10px;border-radius:10px;background:#fffc;border:1px solid rgba(194,170,124,.16)}.member-list li.pos strong{color:var(--positive)}.member-list li.neg strong{color:var(--negative)}.member-list li.neutral strong{color:var(--text-main)}.muted{margin:10px 0 0;color:var(--text-muted);font-size:14px}.payment-history-list{margin:10px 0 0;padding:0;list-style:none;display:grid;gap:8px}.payment-history-list li{padding:9px 10px;border-radius:10px;background:#ffffffd1;border:1px solid rgba(194,170,124,.18);display:grid;gap:6px}.payment-history-head{display:flex;justify-content:space-between;align-items:center;gap:8px}.payment-history-head strong{font-size:13px}.payment-history-head span{font-size:12px;color:var(--text-muted)}.payment-history-meta{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:13px}.payment-history-meta span{color:var(--text-muted)}.payment-history-meta strong{color:var(--accent)}.payment-history-transfers{display:grid;gap:4px}.payment-history-transfers span{font-size:12px;color:#6a5d48}.chat-panel{display:flex;flex-direction:column;height:calc(100dvh - 56px);max-height:calc(100dvh - 56px);min-height:560px;overflow:hidden}.chat-header{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;padding:22px 22px 18px;border-bottom:1px solid rgba(194,170,124,.22)}.chat-header h2{margin:0;font-family:Sora,sans-serif;font-size:24px}.chat-header p{margin:6px 0 0;color:var(--text-muted)}.chat-chip{white-space:nowrap;border-radius:999px;border:1px solid rgba(157,123,69,.34);padding:8px 12px;color:var(--accent);font-weight:600;font-size:13px;background:#b4955c1a}.message-list{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;padding:18px 22px;display:grid;align-content:start;gap:12px}.message-list::-webkit-scrollbar{width:10px}.message-list::-webkit-scrollbar-track{background:#c2aa7c29;border-radius:999px}.message-list::-webkit-scrollbar-thumb{background:#9d7b454d;border-radius:999px;border:2px solid rgba(255,252,246,.9)}.message-list{scrollbar-width:thin;scrollbar-color:rgba(157,123,69,.3) rgba(194,170,124,.16)}.message-card{border-radius:16px;border:1px solid rgba(194,170,124,.22);background:linear-gradient(120deg,#ffffffed,#fdf8eee6);padding:14px;animation:cardIn .28s ease-out}.message-card.paid{border-color:#50976057;background:linear-gradient(120deg,#fffffff2,#f1fbf2e6)}@keyframes cardIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message-head{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center}.buyer-badge{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:#d6bf9142;border:1px solid rgba(167,134,76,.3)}.buyer-icon{width:18px;height:18px;fill:#7d6238}.message-meta strong{display:block;font-size:15px}.message-meta span{display:block;margin-top:3px;font-size:13px;color:var(--text-muted)}.bill-amount{font-weight:700;font-size:15px;color:#8d6a36}.bill-image-wrap{margin-top:10px;padding:0;background:transparent;cursor:zoom-in;border-radius:12px;overflow:hidden;border:1px solid rgba(194,170,124,.24);width:120px;height:120px;display:block}.bill-image-wrap img{display:block;width:120px;height:120px;object-fit:cover}.image-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;background:#1e1911b3;display:grid;place-items:center;padding:12px}.image-modal-card{position:relative;width:min(980px,100%);max-height:calc(100dvh - 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32px);overflow:auto;border-radius:16px;border:1px solid rgba(194,170,124,.36);background:#fffcf6fa;box-shadow:0 18px 38px #624c2c3d;padding:16px}.modal-card h3{margin:0;font-family:Sora,sans-serif;font-size:18px}.modal-card p{margin:8px 0 0;color:var(--text-muted);line-height:1.45}.modal-form{margin-top:12px;display:grid;gap:10px}.modal-actions{display:flex;justify-content:flex-end;gap:8px}.modal-btn{border:1px solid rgba(194,170,124,.34);border-radius:10px;padding:9px 12px;font-family:inherit;font-weight:700;cursor:pointer}.modal-btn:disabled{opacity:.6;cursor:not-allowed}.modal-btn-cancel{background:#fffffff0;color:var(--text-main)}.modal-btn-confirm{background:linear-gradient(120deg,#f1dfbd,#dfc389);color:#4a3d2b}@media (max-width: 1120px){.layout{grid-template-columns:1fr}.summary-panel{position:static}.chat-panel{height:calc(100dvh - 28px);max-height:calc(100dvh - 28px);min-height:0}}@media (max-width: 700px){.app-root{padding:14px}.chat-header{flex-direction:column;align-items:flex-start}.quick-actions{grid-template-columns:1fr}.submit-btn{width:100%}.composer-tools{align-items:stretch}.composer-note{width:100%}}