@import "https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap";:root{--bg-gradient:radial-gradient(at 0% 0%, #1e1b4b 0px, transparent 50%), radial-gradient(at 50% 0%, #0f172a 0px, transparent 50%), radial-gradient(at 100% 0%, #115e59 0px, transparent 50%), #090d16;--panel-bg:#ffffff0d;--panel-border:#ffffff14;--panel-blur:blur(12px);--primary:#10b981;--primary-hover:#059669;--primary-glow:#10b98140;--danger:#ef4444;--danger-hover:#dc2626;--danger-glow:#ef444433;--text-primary:#f3f4f6;--text-secondary:#9ca3af;--text-muted:#6b7280;--accent-green:#34d399;--accent-rose:#f87171;--font-family:"Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--shadow-sm:0 2px 8px #0003;--shadow-md:0 8px 24px #0006;--shadow-lg:0 16px 48px #0009;--transition:all .25s cubic-bezier(.4, 0, .2, 1);--border-radius:16px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background:var(--bg-gradient);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;overflow-x:hidden}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#0000001a}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#ffffff40}.glass-panel{background:var(--panel-bg);border:1px solid var(--panel-border);-webkit-backdrop-filter:var(--panel-blur);border-radius:var(--border-radius);box-shadow:var(--shadow-md);transition:var(--transition);padding:24px}.glass-panel:hover{box-shadow:var(--shadow-lg);border-color:#ffffff26}.app-container{max-width:1200px;margin:0 auto;padding:24px}.header{justify-content:space-between;align-items:center;margin-bottom:32px;display:flex}.logo-section{color:var(--primary);align-items:center;gap:10px;font-size:24px;font-weight:700;text-decoration:none;display:flex}.logo-icon{background:var(--primary);color:#000;border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;font-weight:800;display:flex}.btn{font-family:var(--font-family);cursor:pointer;transition:var(--transition);border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:12px 24px;font-size:15px;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary{background:var(--primary);color:#0b0c10}.btn-primary:hover{background:var(--primary-hover);box-shadow:0 0 16px var(--primary-glow);transform:translateY(-1px)}.btn-secondary{color:var(--text-primary);border:1px solid var(--panel-border);background:#ffffff14}.btn-secondary:hover{background:#ffffff26;transform:translateY(-1px)}.btn-danger{background:var(--danger);color:var(--text-primary)}.btn-danger:hover{background:var(--danger-hover);box-shadow:0 0 16px var(--danger-glow);transform:translateY(-1px)}.form-group{margin-bottom:20px}.form-label{color:var(--text-secondary);margin-bottom:8px;font-size:14px;font-weight:500;display:block}.form-input{width:100%;font-family:var(--font-family);border:1px solid var(--panel-border);color:var(--text-primary);transition:var(--transition);background:#0000004d;border-radius:10px;padding:12px 16px;font-size:15px}.form-input:focus{border-color:var(--primary);box-shadow:0 0 8px var(--primary-glow);outline:none}.bal-positive{color:var(--accent-green);font-weight:600}.bal-negative{color:var(--accent-rose);font-weight:600}.bal-zero{color:var(--text-secondary);font-weight:600}.auth-page{justify-content:center;align-items:center;min-height:80vh;display:flex}.auth-card{width:100%;max-width:440px}.auth-title{text-align:center;margin-bottom:8px;font-size:28px;font-weight:700}.auth-subtitle{color:var(--text-secondary);text-align:center;margin-bottom:28px;font-size:15px}.auth-toggle{text-align:center;color:var(--text-secondary);margin-top:20px;font-size:14px}.auth-toggle span{color:var(--primary);cursor:pointer;font-weight:600}.dashboard-grid{grid-template-columns:1fr 2fr;gap:24px;margin-top:24px;display:grid}@media (width<=868px){.dashboard-grid{grid-template-columns:1fr}}.balance-card{text-align:center;padding:32px 24px}.balance-value{margin-top:10px;margin-bottom:24px;font-size:36px;font-weight:700}.balance-breakdown{border-top:1px solid var(--panel-border);justify-content:space-around;padding-top:20px;display:flex}.breakdown-item{flex-direction:column;gap:4px;display:flex}.breakdown-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;font-size:13px}.breakdown-value{font-size:18px;font-weight:600}.list-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.list-items{flex-direction:column;gap:12px;display:flex}.list-item{transition:var(--transition);cursor:pointer;color:inherit;background:#ffffff05;border:1px solid #ffffff0d;border-radius:12px;justify-content:space-between;align-items:center;padding:16px;text-decoration:none;display:flex}.list-item:hover{background:#ffffff0a;transform:translate(4px)}.item-info{flex-direction:column;gap:4px;display:flex}.item-name{font-size:16px;font-weight:600}.item-meta{color:var(--text-secondary);font-size:13px}.modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:100;background:#000000d9;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal-content{width:100%;max-width:580px;max-height:90vh;overflow-y:auto}.splits-config{border:1px solid var(--panel-border);background:#0003;border-radius:10px;margin-top:16px;padding:16px}.split-row{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.split-row:last-child{margin-bottom:0}.split-user{font-weight:500}.split-input{text-align:right;width:120px}.expense-layout{grid-template-columns:2fr 1fr;gap:24px;margin-top:24px;display:grid}@media (width<=900px){.expense-layout{grid-template-columns:1fr}}.expense-feed{flex-direction:column;gap:14px;display:flex}.expense-item{transition:var(--transition);background:#ffffff05;border:1px solid #ffffff0d;border-radius:12px;justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.expense-item:hover{background:#ffffff0a}.expense-main{align-items:center;gap:16px;display:flex}.expense-date{text-align:center;text-transform:uppercase;color:var(--text-secondary);background:#ffffff0d;border-radius:8px;min-width:54px;padding:8px;font-size:11px}.expense-date .day{color:var(--text-primary);font-size:18px;font-weight:700}.expense-details{flex-direction:column;gap:4px;display:flex}.expense-desc{font-size:16px;font-weight:600}.expense-payer{color:var(--text-secondary);font-size:13px}.expense-amount-info{text-align:right;flex-direction:column;gap:4px;display:flex}.expense-total{font-size:16px;font-weight:700}.expense-user-share{font-size:13px}.chat-panel{border-radius:var(--border-radius);flex-direction:column;height:480px;display:flex}.chat-header{border-bottom:1px solid var(--panel-border);margin-bottom:16px;padding-bottom:12px;font-size:18px;font-weight:600}.chat-messages{flex-direction:column;flex-grow:1;gap:12px;margin-bottom:16px;padding-right:8px;display:flex;overflow-y:auto}.chat-bubble{background:#ffffff0a;border:1px solid #ffffff08;border-radius:12px;align-self:flex-start;max-width:90%;padding:10px 14px}.chat-bubble.mine{background:#10b9811a;border-color:#10b98126;align-self:flex-end}.bubble-meta{color:var(--text-secondary);justify-content:space-between;gap:12px;margin-bottom:4px;font-size:11px;display:flex}.bubble-user{font-weight:600}.bubble-text{word-break:break-word;font-size:14px;line-height:1.4}.chat-form{gap:8px;display:flex}.chat-input{flex-grow:1}.alert{border-radius:10px;margin-bottom:20px;padding:12px 16px;font-size:14px;font-weight:500}.alert-danger{color:#fca5a5;background:#ef444426;border:1px solid #ef444440}.alert-success{color:#a7f3d0;background:#10b98126;border:1px solid #10b98140}.avatar{background:var(--primary);color:#000;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:13px;font-weight:700;display:flex}