:root{--navy:#0a1b33;--navy-soft:#16294a;--navy-deep:#071427;--gold:#c8a86b;--gold-soft:#f3e7d0;--silver:#f6f7f9;--white:#fff;--text:#0a1b33;--text-soft:#5b6b85;--text-mute:#8993a8;--border:#e2e5ec;--border-strong:#cbd1de;--up:#089981;--down:#f23645;--font-heading:"Sora", "Segoe UI", sans-serif;--font-body:"Inter", "Segoe UI", sans-serif;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--shadow-xs:0 1px 2px #0a1b330d;--shadow-sm:0 2px 6px #0a1b3312;--shadow-md:0 6px 20px #0a1b331a;--shadow-lg:0 16px 40px #0a1b3333;--shadow-focus:0 0 0 3px #c8a86b47;--ease:.16s cubic-bezier(.4, 0, .2, 1);font:14px/1.4 var(--font-body);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--white);color:var(--text);font-family:var(--font-body);-webkit-font-smoothing:antialiased}.btn-primary{border-radius:var(--radius-md);background:linear-gradient(180deg, var(--navy-soft) 0%, var(--navy) 100%);box-shadow:var(--shadow-xs), inset 0 1px 0 #ffffff14;color:var(--white);font-family:var(--font-body);cursor:pointer;transition:box-shadow var(--ease), transform var(--ease), background var(--ease);border:none;padding:7px 18px;font-size:13px;font-weight:600}.btn-primary:hover:not(:disabled){background:linear-gradient(180deg, #1c3155 0%, var(--navy-soft) 100%);box-shadow:var(--shadow-sm), inset 0 1px 0 #ffffff1a}.btn-primary:active:not(:disabled){box-shadow:var(--shadow-xs);transform:translateY(1px)}.btn-primary:disabled{background:var(--border-strong);box-shadow:none;color:var(--text-mute);cursor:not-allowed}.field{border:1px solid var(--border-strong);border-radius:var(--radius-sm);font-size:13px;font-family:var(--font-body);background:var(--white);color:var(--text);transition:border-color var(--ease), box-shadow var(--ease);padding:7px 10px}.field:hover{border-color:var(--text-mute)}.field:focus{border-color:var(--gold);box-shadow:var(--shadow-focus);outline:none}.field:disabled{background:var(--silver);color:var(--text-mute);cursor:not-allowed}select.field{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235b6b85' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-position:right 8px center;background-repeat:no-repeat;padding-right:26px}.app{flex-direction:column;height:100%;display:flex}.toolbar{border-bottom:1px solid var(--border);box-shadow:var(--shadow-xs);z-index:3;flex-wrap:wrap;align-items:center;gap:16px;padding:12px 18px;display:flex;position:relative}.symbol-search{align-items:center;gap:8px;display:flex}.underlying-input{width:170px}.symbol-search select{min-width:84px}.search-error{color:var(--down);font-size:12px;font-weight:500}.date-range{color:var(--text-soft);align-items:center;gap:8px;font-size:13px;display:flex}.backtest-panel{border-bottom:1px solid var(--border);box-shadow:var(--shadow-xs);background:var(--silver);z-index:2;flex-wrap:wrap;align-items:center;gap:14px;padding:10px 18px;font-size:13px;display:flex;position:relative}.backtest-panel label{color:var(--text-soft);align-items:center;gap:6px;font-weight:500;display:flex}.backtest-panel input[type=number]{width:56px}.backtest-summary{color:var(--text-soft);gap:18px;font-weight:500;display:flex}.backtest-summary .up{color:var(--up);font-weight:700}.backtest-summary .down{color:var(--down);font-weight:700}.hline-level-input{border-bottom:1px solid var(--border);box-shadow:var(--shadow-xs);background:var(--gold-soft);z-index:1;align-items:center;gap:10px;padding:10px 18px;font-size:13px;display:flex;position:relative}.hline-level-input label{color:var(--navy);letter-spacing:.01em;font-weight:700}.hline-level-input input[type=number]{width:110px}.hline-hint{color:var(--gold);font-size:12px;font-weight:600}.chart-row{flex:1;min-height:0;display:flex}.drawing-toolbar{border-right:1px solid var(--border);box-shadow:var(--shadow-xs);background:var(--silver);z-index:1;flex-direction:column;align-items:center;gap:3px;padding:10px 6px;display:flex;position:relative}.drawing-toolbar button{border-radius:var(--radius-sm);width:32px;height:32px;color:var(--text-soft);cursor:pointer;transition:background var(--ease), color var(--ease), box-shadow var(--ease);background:0 0;border:none;justify-content:center;align-items:center;display:flex}.drawing-toolbar button:hover{background:var(--border);color:var(--navy)}.drawing-toolbar button.active{background:var(--gold-soft);color:var(--navy);box-shadow:inset 0 0 0 1px #c8a86b80}.drawing-toolbar-sep{background:var(--border-strong);width:22px;height:1px;margin:6px 0}.drawing-color-swatch{border:1px solid var(--border-strong);border-radius:var(--radius-sm);cursor:pointer;width:26px;height:26px;transition:border-color var(--ease), box-shadow var(--ease);background:0 0;margin-bottom:4px;padding:0}.drawing-color-swatch:hover{border-color:var(--gold);box-shadow:var(--shadow-xs)}.drawing-color-swatch::-webkit-color-swatch-wrapper{padding:2px}.drawing-color-swatch::-webkit-color-swatch{border:none;border-radius:3px}main{flex:1;min-height:0}.chart-panel{flex-direction:column;height:100%;display:flex;position:relative}.ohlc-header{font-variant-numeric:tabular-nums;align-items:baseline;gap:14px;padding:9px 18px;font-size:13px;display:flex}.ohlc-symbol{font-family:var(--font-heading);color:var(--navy);letter-spacing:.01em;font-size:14px;font-weight:700}.ohlc-field{color:var(--text-mute);letter-spacing:.02em}.ohlc-field .up{color:var(--up);margin-left:2px;font-weight:700}.ohlc-field .down{color:var(--down);margin-left:2px;font-weight:700}.ohlc-change.up{color:var(--up);font-weight:700}.ohlc-change.down{color:var(--down);font-weight:700}.chart-container{flex:1;min-height:0}.chart-overlay-msg{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);color:var(--text-soft);z-index:2;background:#ffffffeb;padding:5px 12px;font-size:12px;position:absolute;top:46px;left:18px}.chart-error{color:var(--down)}.fib-dialog-overlay{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:2000;animation:fib-fade-in .14s var(--ease);background:#07142780;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}@keyframes fib-fade-in{0%{opacity:0}to{opacity:1}}.fib-dialog{background:var(--white);border-radius:var(--radius-lg);width:380px;max-height:80vh;box-shadow:var(--shadow-lg);animation:fib-pop-in .16s var(--ease);flex-direction:column;display:flex;overflow:hidden}@keyframes fib-pop-in{0%{opacity:0;transform:translateY(6px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.fib-dialog-header{border-bottom:1px solid var(--border);font-family:var(--font-heading);color:var(--navy);justify-content:space-between;align-items:center;padding:16px 18px;font-size:15px;font-weight:700;display:flex}.fib-dialog-close{cursor:pointer;color:var(--text-mute);border-radius:var(--radius-sm);transition:background var(--ease), color var(--ease);background:0 0;border:none;padding:4px 7px;font-size:18px;line-height:1}.fib-dialog-close:hover{color:var(--navy);background:var(--silver)}.fib-dialog-tabs{border-bottom:1px solid var(--border);gap:4px;padding:10px 18px 0;display:flex}.fib-dialog-tabs button{color:var(--text-mute);cursor:pointer;transition:color var(--ease), border-color var(--ease);background:0 0;border:none;border-bottom:2px solid #0000;padding:8px 10px;font-size:13px;font-weight:600}.fib-dialog-tabs button:hover{color:var(--navy)}.fib-dialog-tabs button.active{color:var(--navy);border-bottom-color:var(--gold)}.fib-dialog-body{flex:1;padding:16px 18px;overflow-y:auto}.fib-coord-row{align-items:center;gap:10px;margin-bottom:12px;display:flex}.fib-coord-label{width:20px;color:var(--text-mute);letter-spacing:.03em;font-size:11px;font-weight:700}.fib-coord-field{color:var(--text-soft);letter-spacing:.02em;text-transform:uppercase;flex-direction:column;flex:1;gap:4px;font-size:11px;font-weight:500;display:flex}.fib-level-list{scrollbar-width:thin;scrollbar-color:var(--border-strong) transparent;flex-direction:column;gap:7px;max-height:320px;display:flex;overflow-y:auto}.fib-level-list::-webkit-scrollbar{width:6px}.fib-level-list::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:3px}.fib-level-row{align-items:center;gap:8px;display:flex}.fib-level-row input[type=color]{border:1px solid var(--border-strong);border-radius:var(--radius-sm);cursor:pointer;width:24px;height:24px;transition:border-color var(--ease);padding:0}.fib-level-row input[type=color]:hover{border-color:var(--gold)}.fib-level-row input[type=number]{flex:1}.fib-level-remove{color:var(--text-mute);cursor:pointer;border-radius:var(--radius-sm);transition:color var(--ease), background var(--ease);background:0 0;border:none;padding:4px 7px;font-size:13px}.fib-level-remove:hover{color:var(--down);background:var(--silver)}.fib-add-level{border:1px dashed var(--border-strong);border-radius:var(--radius-sm);color:var(--text-soft);cursor:pointer;width:100%;transition:border-color var(--ease), color var(--ease), background var(--ease);background:0 0;margin-top:12px;padding:8px 12px;font-size:13px;font-weight:500}.fib-add-level:hover{border-color:var(--gold);color:var(--navy);background:var(--gold-soft);border-style:solid}.fib-dialog-footer{border-top:1px solid var(--border);background:var(--silver);justify-content:flex-end;gap:8px;padding:14px 18px;display:flex}.fib-dialog-cancel{border:1px solid var(--border-strong);border-radius:var(--radius-md);background:var(--white);color:var(--text);cursor:pointer;transition:background var(--ease), border-color var(--ease);padding:7px 18px;font-size:13px;font-weight:600}.fib-dialog-cancel:hover{background:var(--silver);border-color:var(--text-mute)}.auth-page{background:radial-gradient(1200px 600px at 50% -10%, #c8a86b1f, transparent 60%), var(--silver);justify-content:center;align-items:center;min-height:100vh;padding:32px 16px;display:flex}.auth-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:400px;box-shadow:var(--shadow-lg);padding:32px 28px}.auth-brand{font-family:var(--font-heading);letter-spacing:.5px;color:var(--navy);margin-bottom:22px;font-size:15px;font-weight:700}.auth-brand:before{content:"";background:var(--gold);border-radius:2px;width:8px;height:8px;margin-right:8px;display:inline-block;transform:translateY(-1px)}.auth-title{font-family:var(--font-heading);color:var(--text);margin:0 0 6px;font-size:22px;font-weight:700}.auth-subtitle{color:var(--text-soft);margin:0 0 20px;font-size:13px;line-height:1.5}.auth-form{flex-direction:column;gap:14px;display:flex}.auth-field{flex-direction:column;gap:6px;display:flex}.auth-field label{text-transform:uppercase;letter-spacing:.6px;color:var(--text-mute);font-size:11px;font-weight:600}.auth-field input{width:100%}.auth-form .btn-primary{justify-content:center;width:100%;margin-top:4px;padding:11px 16px}.auth-otp-input{letter-spacing:10px;text-align:center;font-size:20px;font-family:var(--font-heading)}.auth-alert{border-radius:var(--radius-sm);margin-bottom:16px;padding:10px 12px;font-size:12.5px;line-height:1.5}.auth-alert-error{color:#b3232f;background:#f2364514;border:1px solid #f2364547}.auth-alert-notice{color:#0a6b5b;background:#08998114;border:1px solid #08998142}.auth-footer{border-top:1px solid var(--border);color:var(--text-soft);flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:20px;padding-top:16px;font-size:12.5px;display:flex}.auth-link{color:var(--navy);font-weight:600;text-decoration:none}.auth-link:hover{color:var(--gold)}.auth-boot{background:var(--silver);justify-content:center;align-items:center;min-height:100vh;display:flex}.auth-boot-spinner{border:3px solid var(--border-strong);border-top-color:var(--gold);border-radius:50%;width:26px;height:26px;animation:.8s linear infinite auth-spin}@keyframes auth-spin{to{transform:rotate(360deg)}}.account-menu{margin-left:auto;position:relative}.account-btn{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-sm);font:inherit;color:var(--text);cursor:pointer;transition:border-color var(--ease), box-shadow var(--ease);align-items:center;gap:8px;padding:6px 10px;font-size:12.5px;display:inline-flex}.account-btn:hover{border-color:var(--border-strong);box-shadow:var(--shadow-xs)}.account-avatar{background:var(--navy);width:22px;height:22px;color:var(--gold);border-radius:50%;place-items:center;font-size:11px;font-weight:700;display:grid}.account-pop{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:50;min-width:220px;padding:8px;position:absolute;top:calc(100% + 6px);right:0}.account-pop-email{color:var(--text-soft);border-bottom:1px solid var(--border);word-break:break-all;margin-bottom:6px;padding:8px 10px;font-size:12px}.account-pop button{text-align:left;width:100%;font:inherit;color:var(--text);border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:none;padding:8px 10px;font-size:12.5px;display:block}.account-pop button:hover{background:var(--silver)}.auth-inline-panel{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--silver);margin-top:10px;padding:16px}