:root{--bg: #f6f7fb;--surface: #ffffff;--text: #111827;--muted: #6b7280;--border: #e5e7eb;--primary: #6366f1;--primary-600: #4f46e5;--danger: #ef4444;--warning: #f59e0b;--secondary-bg: #f3f4f6;--secondary-bg-hover: #e5e7eb;--secondary-text: #111827;--subtle-bg: #f9fafb;--radius: 12px;--shadow-sm: 0 4px 14px rgba(0,0,0,.06);--shadow: 0 8px 30px rgba(0,0,0,.08);--bg-gradient-start: #f8fafc;--bg-gradient-end: #eef2ff;--sidebar-bg: #232946;--sidebar-text: #b8c1ec;--sidebar-link-active: #eebbc3;--sidebar-active-bg: #121629;--topbar-bg: var(--surface);--topbar-text: #232946;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html,body,#root{height:100%}body{margin:0;min-width:320px;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Helvetica Neue,Arial,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji"}.modern-nav-icon{font-family:"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji",sans-serif}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-600)}h1,h2,h3{margin:0 0 8px;line-height:1.2}:focus-visible{outline:3px solid rgba(99,102,241,.5);outline-offset:2px}[title]:not([title=""]){position:relative}[title]:not([title=""]):hover:after{content:attr(title);position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%);padding:6px 12px;background:var(--text);color:var(--surface);font-size:13px;line-height:1.4;white-space:nowrap;border-radius:6px;box-shadow:0 4px 12px #00000040;z-index:10000;pointer-events:none;animation:tooltipFadeIn .15s ease-out}[title]:not([title=""]):hover:before{content:"";position:absolute;bottom:calc(100% + 2px);left:50%;transform:translate(-50%);border:6px solid transparent;border-top-color:var(--text);z-index:10000;pointer-events:none;animation:tooltipFadeIn .15s ease-out}@keyframes tooltipFadeIn{0%{opacity:0}to{opacity:1}}button[title]:not([title=""]):hover:after,button[title]:not([title=""]):hover:before,a[title]:not([title=""]):hover:after,a[title]:not([title=""]):hover:before{cursor:pointer}[data-tooltip]:not([data-tooltip=""]){position:relative}[data-tooltip]:not([data-tooltip=""]):hover:after{content:attr(data-tooltip);position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%);padding:6px 12px;background:var(--text);color:var(--surface);font-size:13px;line-height:1.4;white-space:nowrap;border-radius:6px;box-shadow:0 4px 12px #00000040;z-index:10000;pointer-events:none;animation:tooltipFadeIn .15s ease-out}[data-tooltip]:not([data-tooltip=""]):hover:before{content:"";position:absolute;bottom:calc(100% + 2px);left:50%;transform:translate(-50%);border:6px solid transparent;border-top-color:var(--text);z-index:10000;pointer-events:none;animation:tooltipFadeIn .15s ease-out}button[disabled][title]:hover:after,button[disabled][title]:hover:before,button[disabled][data-tooltip]:hover:after,button[disabled][data-tooltip]:hover:before{display:none}details.card{overflow:visible}details.card summary{list-style:none;outline:none}details.card summary::-webkit-details-marker{display:none}details.card summary:before{content:"▶";display:inline-block;margin-right:8px;transition:transform .2s ease;font-size:12px}details.card[open] summary:before{transform:rotate(90deg)}details.card summary:hover{color:var(--primary)}[data-theme=dark]{--bg: #0b1220;--surface: #0f172a;--text: #e5e7eb;--muted: #9ca3af;--border: #1f2937;--primary: #8b95ff;--primary-600: #7b86ff;--danger: #f87171;--warning: #fbbf24;--secondary-bg: #111827;--secondary-bg-hover: #1f2937;--secondary-text: #e5e7eb;--subtle-bg: #0b1323;--shadow-sm: 0 4px 14px rgba(0,0,0,.35);--shadow: 0 8px 30px rgba(0,0,0,.45);--bg-gradient-start: #0b1220;--bg-gradient-end: #0f172a;--sidebar-bg: #0b1320;--sidebar-text: #9aa3d5;--sidebar-link-active: #ffd6de;--sidebar-active-bg: #0a0f1a;--topbar-bg: var(--surface);--topbar-text: var(--text)}.shepherd-button{background:#3288e6;border:0;border-radius:3px;color:#ffffffbf;cursor:pointer;margin-right:.5rem;padding:.5rem 1.5rem;transition:all .5s ease}.shepherd-button:not(:disabled):hover{background:#196fcc;color:#ffffffbf}.shepherd-button.shepherd-button-secondary{background:#f1f2f3;color:#000000bf}.shepherd-button.shepherd-button-secondary:not(:disabled):hover{background:#d6d9db;color:#000000bf}.shepherd-button:disabled{cursor:not-allowed}.shepherd-footer{border-bottom-left-radius:5px;border-bottom-right-radius:5px;display:flex;justify-content:flex-end;padding:0 .75rem .75rem}.shepherd-footer .shepherd-button:last-child{margin-right:0}.shepherd-cancel-icon{background:transparent;border:none;color:#808080bf;cursor:pointer;font-size:2em;font-weight:400;margin:0;padding:0;transition:color .5s ease}.shepherd-cancel-icon:hover{color:#000000bf}.shepherd-has-title .shepherd-content .shepherd-cancel-icon{color:#808080bf}.shepherd-has-title .shepherd-content .shepherd-cancel-icon:hover{color:#000000bf}.shepherd-title{color:#000000bf;display:flex;flex:1 0 auto;font-size:1rem;font-weight:400;margin:0;padding:0}.shepherd-header{align-items:center;border-top-left-radius:5px;border-top-right-radius:5px;display:flex;justify-content:flex-end;line-height:2em;padding:.75rem .75rem 0}.shepherd-has-title .shepherd-content .shepherd-header{background:#e6e6e6;padding:1em}.shepherd-text{color:#000000bf;font-size:1rem;line-height:1.3em;padding:.75em}.shepherd-text p{margin-top:0}.shepherd-content{border-radius:5px;outline:none;padding:0}.shepherd-element{background:#fff;border:none;border-radius:5px;box-shadow:0 1px 4px #0003;margin:0;max-width:400px;opacity:0;outline:none;padding:0;transition:opacity .3s,visibility .3s;visibility:hidden;width:100%;z-index:9999}.shepherd-enabled.shepherd-element{opacity:1;visibility:visible}.shepherd-element[data-popper-reference-hidden]:not(.shepherd-centered){opacity:0;pointer-events:none;visibility:hidden}.shepherd-element,.shepherd-element *,.shepherd-element :after,.shepherd-element :before{box-sizing:border-box}.shepherd-arrow,.shepherd-arrow:before{height:16px;position:absolute;width:16px;z-index:-1}.shepherd-arrow:before{background:#fff;content:"";transform:rotate(45deg)}.shepherd-element[data-popper-placement^=top]>.shepherd-arrow{bottom:-8px}.shepherd-element[data-popper-placement^=bottom]>.shepherd-arrow{top:-8px}.shepherd-element[data-popper-placement^=left]>.shepherd-arrow{right:-8px}.shepherd-element[data-popper-placement^=right]>.shepherd-arrow{left:-8px}.shepherd-element.shepherd-centered>.shepherd-arrow{opacity:0}.shepherd-element.shepherd-has-title[data-popper-placement^=bottom]>.shepherd-arrow:before{background-color:#e6e6e6}.shepherd-target-click-disabled.shepherd-enabled.shepherd-target,.shepherd-target-click-disabled.shepherd-enabled.shepherd-target *{pointer-events:none}.shepherd-modal-overlay-container{height:0;left:0;opacity:0;overflow:hidden;pointer-events:none;position:fixed;top:0;transition:all .3s ease-out,height 0s .3s,opacity .3s 0s;width:100vw;z-index:9997}.shepherd-modal-overlay-container.shepherd-modal-is-visible{height:100vh;opacity:.5;transform:translateZ(0);transition:all .3s ease-out,height 0s 0s,opacity .3s 0s}.shepherd-modal-overlay-container.shepherd-modal-is-visible path{pointer-events:all}.shepherd-element{z-index:10000;max-width:400px;filter:drop-shadow(0 18px 45px rgba(15,23,42,.18));transition:transform .2s ease}.shepherd-element.shepherd-open{transform:translateZ(0)}.shepherd-theme-mediakit{background:#fffffff2;border-radius:16px;padding:0;overflow:hidden;border:1px solid rgba(148,163,184,.35);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.shepherd-theme-mediakit .shepherd-content{padding:20px}.shepherd-header{margin-bottom:12px}.shepherd-header h3{margin:0;font-size:18px;font-weight:600;color:#1a1a1a;line-height:1.4}.shepherd-text{font-size:14px;line-height:1.6;color:#666}.shepherd-text p{margin:0 0 12px}.shepherd-text p:last-child{margin-bottom:0}.shepherd-action{margin-top:16px;padding:12px;background:linear-gradient(120deg,#f0f9ff,#eef2ff);border-radius:10px;color:#0f172a;border-left:3px solid #38bdf8}.shepherd-action strong{color:#0c4a6e}.shepherd-footer{padding:16px 20px;background:#f8fafce6;border-top:1px solid rgba(226,232,240,.9);display:flex;justify-content:flex-end;gap:8px}.shepherd-button{background:linear-gradient(120deg,#3b82f6,#8b5cf6);color:#fff;border:none;padding:8px 16px;border-radius:999px;font-size:14px;font-weight:500;cursor:pointer;transition:box-shadow .2s ease,transform .2s ease}.shepherd-button:hover{transform:translateY(-1px);box-shadow:0 10px 24px #3b82f640}.shepherd-button-secondary{background:#fffc;color:#475569;border:1px solid rgba(203,213,225,.8)}.shepherd-button-secondary:hover{background:#f1f5f9e6;color:#1f2937;border-color:#94a3b8e6}.shepherd-cancel-icon{position:absolute;top:12px;right:12px;width:24px;height:24px;opacity:.5;transition:opacity .2s}.shepherd-cancel-icon:hover{opacity:1}.shepherd-arrow{display:none}.shepherd-modal-overlay-container{pointer-events:none}.shepherd-modal-overlay-container.shepherd-modal-is-visible{pointer-events:auto}.shepherd-modal-overlay-container.shepherd-modal-is-visible path{fill:#0f172a8c}@keyframes shepherd-pulse{0%,to{box-shadow:0 0 0 4px #3b82f6cc}50%{box-shadow:0 0 0 8px #3b82f666}}.shepherd-highlight-pulse{animation:shepherd-pulse 2s infinite;border-radius:10px!important;z-index:9999!important;position:relative!important}.shepherd-target-active{position:relative;z-index:10001!important;box-shadow:0 0 0 4px #3b82f638;border-radius:14px;transition:box-shadow .2s ease;pointer-events:auto}.shepherd-progress{background:#e5e7eb;height:4px;border-radius:2px;margin:16px 0 0;overflow:hidden}.shepherd-progress-bar{background:linear-gradient(90deg,#3b82f6,#8b5cf6);height:100%;transition:width .3s ease}@media(max-width:768px){.shepherd-element{max-width:calc(100vw - 32px)}.shepherd-theme-mediakit .shepherd-content{padding:16px}.shepherd-footer{padding:12px 16px}.shepherd-header h3{font-size:16px}.shepherd-text{font-size:13px}}.modern-app-layout{display:flex;min-height:100vh;background:linear-gradient(120deg,var(--bg-gradient-start) 0%,var(--bg-gradient-end) 100%);font-family:Inter,Segoe UI,Arial,sans-serif}.modern-sidebar{width:280px;background:var(--sidebar-bg);color:var(--sidebar-text);display:flex;flex-direction:column;align-items:stretch;padding:0;box-shadow:2px 0 12px #0000001a;transition:transform .2s ease}.modern-drawer-header{display:flex;align-items:center;justify-content:space-between;padding:18px 16px}.modern-logo{font-size:1.5rem;font-weight:800;letter-spacing:-.5px;color:var(--sidebar-link-active)}.modern-close-btn{display:none;background:transparent;border:1px solid var(--border);color:var(--text);padding:6px 10px;border-radius:8px;cursor:pointer}.modern-nav{display:flex;flex-direction:column;padding:8px}.modern-nav-link{display:flex;align-items:center;padding:12px 14px;color:var(--sidebar-text);text-decoration:none;font-size:1rem;transition:color .15s ease,transform .08s ease;margin:2px 0;border-radius:10px}.modern-nav-link:hover{color:var(--primary)}.modern-nav-link.active{color:var(--primary);font-weight:700}.modern-nav-icon{margin-right:10px;font-size:1.15em}.modern-nav-label{font-weight:600;letter-spacing:.1px}.modern-main-content{flex:1;display:flex;flex-direction:column;min-width:0}.modern-topbar{height:64px;background:var(--topbar-bg);display:flex;align-items:center;padding:0 16px;box-shadow:0 2px 8px #00000014;font-size:1.05rem;font-weight:700;color:var(--topbar-text);justify-content:space-between}.modern-content-wrapper{flex:1;padding:24px 16px;max-width:900px;margin:0 auto;width:100%}.modern-menu-btn,.modern-theme-btn{background:transparent;border:1px solid var(--border);color:var(--text);padding:8px 10px;border-radius:8px;cursor:pointer;transition:all .15s ease}.modern-menu-btn:hover,.modern-theme-btn:hover{background:var(--hover-bg);border-color:var(--primary)}.modern-menu-btn{display:none}.modern-actions{display:flex;gap:8px;align-items:center}.modern-drawer-footer{margin-top:auto;padding:16px;border-top:1px solid var(--border)}.modern-drawer-footer .modern-theme-btn{width:100%;padding:10px 14px;font-weight:600}@media(max-width:900px){.modern-app-layout{flex-direction:column}.modern-menu-btn{display:inline-flex}.modern-sidebar{position:fixed;top:64px;left:0;right:0;width:100%;height:auto;max-height:calc(100vh - 64px);overflow:auto;z-index:40;border-right:none;box-shadow:0 4px 12px #00000026;opacity:0;transform:translateY(-12px);pointer-events:none;transition:opacity .2s ease,transform .2s ease}.modern-sidebar.open{opacity:1;transform:translateY(0);pointer-events:auto}.modern-close-btn{display:inline-flex}.modern-drawer-header{border-bottom:1px solid var(--border)}.modern-nav{padding:12px 8px}.modern-nav-link{padding:14px 16px;font-size:1rem;margin:4px 0}.modern-drawer-footer{border-top:1px solid var(--border);padding:12px 8px}.modern-topbar{padding:0 12px}.modern-mobile-overlay{position:fixed;inset:0;background:#00000073;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:30}.modern-main-content{margin-top:0}}.modern-loading-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(120deg,#f8fafc,#e0e7ff)}.modern-loading-spinner{width:48px;height:48px;border:5px solid #e0e7ff;border-top:5px solid #667eea;border-radius:50%;animation:modern-spin 1s linear infinite;margin-bottom:24px}@keyframes modern-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.page{max-width:1000px;margin:0 auto;padding:24px}.header-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:24px}.muted{color:var(--muted)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm)}.subtle-card{background:var(--subtle-bg)}.card-title{margin:0 0 6px;font-size:1.05rem}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 14px;font-weight:600;font-size:14px;border-radius:10px;border:1px solid transparent;cursor:pointer;transition:transform .08s ease,background .15s ease,border-color .15s ease,color .15s ease}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-600)}.btn-secondary{background:#f3f4f6;color:#111827;border-color:var(--border)}.btn-secondary:hover{background:#e5e7eb}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{filter:brightness(.95)}.btn-warning{background:var(--warning);color:#111827}.btn-block{width:100%}.input,.select,.textarea{width:100%;padding:12px 14px;border:1.5px solid var(--border);border-radius:10px;background:var(--surface);font-size:14px;box-sizing:border-box}.input:focus,.select:focus,.textarea:focus{border-color:var(--primary)}.textarea{resize:vertical}.input,.select,.textarea{color:var(--text)}.input::placeholder,.textarea::placeholder{color:var(--muted)}.modal-overlay{position:fixed;inset:0;background:#11182780;display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}.modal-panel{background:var(--surface);width:100%;max-width:440px;border-radius:16px;border:1px solid var(--border);box-shadow:var(--shadow);padding:24px}.dropzone{border:2px dashed var(--border);border-radius:var(--radius);padding:36px;text-align:center;background:var(--subtle-bg);transition:border-color .15s ease,background .15s ease}.dropzone.drag-active{border-color:var(--primary);background:#eef2ff}.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--muted)}.back-link:hover{color:var(--text)}.caption-card{position:relative;padding-right:110px}.caption-copy-btn{position:absolute;top:14px;right:14px}.btn-secondary{background:var(--secondary-bg);color:var(--secondary-text);border-color:var(--border)}.btn-secondary:hover{background:var(--secondary-bg-hover)}