@keyframes sway{0%{transform:rotate(-3deg)}to{transform:rotate(3deg)}}@keyframes floatUpDown{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}@keyframes driftCloud{0%,to{transform:translateX(0)}50%{transform:translateX(12px)}}@font-face{font-family:"Kanit";font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/kanit-v17-latin_thai-regular.woff2)format("woff2")}@font-face{font-family:"Kanit";font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/kanit-v17-latin_thai-700.woff2)format("woff2")}:root{--bg-main:#0b0f19;--surface:#171e2e;--surface-hover:#222d41;--border:#2d3748;--border-focus:#a855f7;--text-main:#f8fafc;--text-muted:#94a3b8;--primary-purple:#5722ce}body{background-color:#0f172a;color:#e2e8f0;font-family:"Kanit",sans-serif;margin:0;padding:0;box-sizing:border-box}.compact-header{text-align:center;padding:24px 20px 16px;margin-bottom:8px}.compact-header h1{font-size:1.8rem;color:#fff;margin:0 0 8px;font-weight:700}.compact-header h1 span{color:#9a72f6}.compact-header p{font-size:.9rem;color:var(--text-muted);line-height:1.6}.warning-badge{display:inline-block;font-size:.75rem;color:#f38ba8;background-color:rgba(243,139,168,.1);padding:4px 10px;border-radius:20px;margin-left:8px;font-weight:700}.container{max-width:900px!important;margin:0 auto!important;padding:0 24px!important;width:100%!important;box-sizing:border-box!important;min-height:calc(100vh - 120px)}@media (max-width:600px){.container{padding:0 16px!important}}.hidden{display:none!important}.creator-box{background-color:var(--surface);border:1px solid var(--border);border-radius:24px;padding:24px;max-width:500px;margin:0 auto 24px}.creator-box h2{font-size:1.2rem;color:#fff;margin-bottom:16px}.field-group{display:flex;flex-direction:column;margin-bottom:16px}.field-group label{font-size:.85rem;color:var(--text-muted);margin-bottom:6px}.field-group input{background-color:var(--bg-main);border:1px solid var(--border);border-radius:12px;color:#fff;padding:10px;font-size:.95rem}.field-group input:focus{outline:1px solid var(--primary-purple)}.btn-primary{background-color:var(--primary-purple)!important;color:#fff!important;border:0;padding:12px 24px;border-radius:30px;font-weight:700;font-size:.95rem;width:100%;transition:all .2s ease;min-height:48px;display:inline-flex}.btn-primary:hover{filter:brightness(1.15);box-shadow:0 4px 12px rgba(139,92,246,.4)}.btn-primary,.btn-secondary,.modal-back-arrow,.modal-close-x{align-items:center;justify-content:center;cursor:pointer}.btn-secondary{background-color:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);color:var(--text-main);padding:12px 24px;border-radius:30px;font-weight:600;min-height:48px;display:inline-flex}.btn-secondary:hover{background-color:rgba(255,255,255,.1)}.modal-back-arrow,.modal-close-x{position:absolute;top:14px;border-radius:50%;display:flex;padding:0;transition:all .2s ease;z-index:10}.modal-close-x{right:14px;background-color:rgba(243,139,168,.1);border:1px solid rgba(243,139,168,.2);color:#f38ba8;width:28px;height:28px;font-size:1.2rem;font-weight:700;line-height:1}.modal-close-x:hover{background-color:#f38ba8;color:#171e2e;transform:rotate(90deg)}.modal-back-arrow{left:14px;background-color:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);color:var(--text-muted);width:32px;height:32px}.modal-back-arrow:hover{background-color:rgba(255,255,255,.15);color:#fff}.locked-box{max-width:440px}.locked-box form{width:100%}.locked-box .btn-primary{margin-top:16px}#textarea-note-text,.locked-error-alert{border-radius:8px;line-height:1.6;box-sizing:border-box}.locked-error-alert{background-color:rgba(243,139,168,.12);border:1px solid #f38ba8;color:#f38ba8;padding:12px;font-size:.85rem;margin-bottom:16px;text-align:center;font-weight:600}.color-picker-group{display:flex;align-items:center;margin-bottom:24px}.color-picker-group span{font-size:.85rem;color:var(--text-muted);margin-right:28px!important}.colors-grid{display:flex;gap:12px}.color-dot{width:32px!important;height:32px!important;border-radius:50%!important;border:3px solid transparent!important;cursor:pointer;box-sizing:border-box;padding:0;margin:0}.color-dot.yellow{background:#f9e2af!important;background-color:#f9e2af!important}.color-dot.pink{background:#f5c2e7!important;background-color:#f5c2e7!important}.color-dot.blue{background:#89b4fa!important;background-color:#89b4fa!important}.color-dot.green{background:#a6e3a1!important;background-color:#a6e3a1!important}.color-dot.active{border-color:#fff!important;box-shadow:0 0 8px rgba(255,255,255,.4)}#textarea-note-text{width:100%!important;min-height:110px!important;max-height:110px!important;background-color:#0f172a;border:1px solid rgba(255,255,255,.1);color:#fff;padding:14px;font-size:.95rem;resize:none!important;overflow-y:auto;margin-bottom:24px}.my-boards-section h3{color:#fff;font-size:1.1rem;margin-bottom:16px}.boards-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}.board-link-item{background-color:#fff;border:1px solid var(--border);border-radius:12px;padding:16px;display:block;color:#4f23b3;text-decoration:none;font-weight:600;text-align:center}.board-header{display:flex;flex-direction:column;gap:16px;margin-bottom:24px}@media (min-width:768px){.board-header{flex-direction:row;justify-content:space-between;align-items:center}}.board-title-area{display:flex;align-items:center}.board-title-area h2{color:#fff;font-size:1.5rem;margin:0}.btn-icon{background:0 0;border:0;color:var(--text-muted);cursor:pointer;padding:8px;margin-right:12px;display:inline-flex;align-items:center}.btn-icon svg{width:24px;height:24px}.board-actions{display:flex;gap:12px;width:100%}@media (min-width:768px){.board-actions{width:auto}}.board-canvas-wrapper{position:relative;width:100%;max-width:820px;margin:0 auto;aspect-ratio:16/9;border-radius:28px;overflow:hidden;box-sizing:border-box}@media (max-width:600px){.board-canvas-wrapper{aspect-ratio:auto;min-height:440px}.sticky-note{width:82px!important;height:82px!important;padding:16px 8px 8px!important;font-size:.65rem!important;box-shadow:1px 4px 8px rgba(0,0,0,.25)!important}.sticky-note::before{width:7px!important;height:7px!important;top:-3px!important}}.board-canvas-wrapper.bg-1{background-image:url(/assets/board/bg/itkb-board-bg-1.webp);background-size:100% 100%;background-position:center}.board-canvas-wrapper.bg-2,.board-canvas-wrapper.bg-3{background-image:url(/assets/board/bg/itkb-board-bg-2.webp);background-size:100% 100%;background-position:center}.board-canvas-wrapper.bg-3{background-image:url(/assets/board/bg/itkb-board-bg-3.webp)}.board-canvas{position:relative;width:100%;height:100%;min-height:400px}.btn-delete-note,.sticky-note{position:absolute;border:0;font-weight:700;cursor:pointer}.sticky-note{padding:22px 14px 14px;width:110px;height:110px;border-radius:2px;box-shadow:2px 8px 15px rgba(0,0,0,.35),0 1px 3px rgba(0,0,0,.2);font-size:.8rem;line-height:1.6;box-sizing:border-box;transition:transform .25s,box-shadow .25s;transform-origin:top center;animation:sway 5s ease-in-out infinite alternate}.sticky-note::before{content:"";position:absolute;top:-4px;left:50%;transform:translateX(-50%);width:10px;height:10px;background-color:#f38ba8;border-radius:50%;box-shadow:0 2px 4px rgba(0,0,0,.4),inset -1px -1px 3px rgba(0,0,0,.3);z-index:2}.sticky-note:hover{transform:scale(1.1) rotate(0deg)!important;box-shadow:0 12px 24px rgba(0,0,0,.5);z-index:100}.sticky-note.tilt-left{transform:rotate(-3deg)}.sticky-note.tilt-right{transform:rotate(3deg)}.sticky-note.yellow{background-color:#f9e2af;color:#11111b}.sticky-note.pink{background-color:#f5c2e7;color:#11111b}.sticky-note.blue{background-color:#89b4fa;color:#11111b}.sticky-note.green{background-color:#a6e3a1;color:#11111b}.btn-delete-note{top:4px;right:4px;background:0 0;color:#f38ba8;font-size:1.1rem;line-height:1}.settings-box h3{color:#fff;font-size:1.3rem;margin-bottom:8px}.modal-divider{border:0;border-top:1px solid rgba(255,255,255,.05);margin:20px 0}.settings-box h4{color:#fff;margin:0 0 16px;font-size:1rem}.setting-selector{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.setting-selector label,.stock-step-card p{font-size:.9rem;color:var(--text-muted)}.setting-selector select{background-color:var(--bg-main);border:1px solid var(--border);color:#fff;padding:8px 12px;border-radius:8px;font-family:inherit;font-size:.9rem}.settings-box .link-field,.settings-box .setting-selector{margin-bottom:18px!important}.settings-box .input-btn-group{display:flex!important;gap:10px!important;width:100%!important;box-sizing:border-box!important}.settings-box .input-btn-group input{background-color:#0f172a!important;color:#fff!important;border:1.5px solid #2d3748!important;border-radius:8px!important;padding:12px 14px!important;font-size:.9rem!important;flex-grow:1!important;width:100%!important;box-sizing:border-box!important;min-height:44px!important}.settings-box .input-btn-group input:focus{border-color:#8b5cf6!important;outline:0!important}.settings-box .btn-copy{background-color:#ff9d66!important;color:#0f172a!important;font-weight:700!important;border:0!important;border-radius:8px!important;padding:0 18px!important;font-size:.9rem!important;cursor:pointer!important;min-height:44px!important;display:inline-flex!important;align-items:center!important;justify-content:center!important;white-space:nowrap!important}.settings-box .btn-copy:hover{filter:brightness(1.1)!important}.password-update-group{margin-top:16px;border-top:1px dashed rgba(255,255,255,.05);padding-top:16px}.button-danger-zone{margin-top:20px}.btn-danger-action{background-color:rgba(243,139,168,.15);border:1px solid #f38ba8;color:#f38ba8;padding:10px 20px;border-radius:30px;font-weight:600;cursor:pointer;width:100%}.btn-danger-action:hover{background-color:rgba(243,139,168,.25)}.modal-box.zoom-mode{text-align:center;position:relative;border-radius:20px;box-shadow:0 15px 35px rgba(0,0,0,.6);border:0}.modal-box.zoom-mode.yellow{background-color:#f9e2af;color:#11111b}.modal-box.zoom-mode.pink{background-color:#f5c2e7;color:#11111b}.modal-box.zoom-mode.blue{background-color:#89b4fa;color:#11111b}.modal-box.zoom-mode.green{background-color:#a6e3a1;color:#11111b}.modal-box.zoom-mode .btn-secondary{color:#11111b;border-color:rgba(17,17,27,.2);background-color:rgba(255,255,255,.15)}.modal-box.zoom-mode .btn-secondary:hover{background-color:rgba(255,255,255,.3);color:#000}.modal-pin{font-size:2.5rem;display:block;margin-bottom:16px}#zoom-text-display{font-size:1.25rem;line-height:1.8;font-weight:700;margin-bottom:24px}.delete-confirm-box{text-align:center;position:relative}.warning-icon{font-size:3rem;display:block;margin-bottom:16px;color:#f38ba8}.article-container{margin-top:50px;text-align:left;line-height:1.8;color:var(--text-main)}.section-box{padding:35px;border-radius:24px;border:1px solid var(--border);background:var(--surface);margin-bottom:45px}.stock-title-main{font-size:1.4rem;font-weight:600;color:#f3f4f6;border-left:4px solid var(--primary-purple);padding-left:12px;margin-bottom:1.5rem}.permission-table-wrapper{overflow-x:auto;margin-top:20px;border-radius:12px;border:1px solid var(--border)}table{width:100%;border-collapse:collapse;text-align:left;font-size:.95rem}td,th{padding:12px 15px;border-bottom:1px solid var(--border)}th{background-color:rgba(255,255,255,.03);color:var(--primary-cyan);font-weight:600}tr:hover{background-color:rgba(255,255,255,.01)}.badge-allow,.badge-deny{padding:2px 8px;border-radius:6px;font-size:.8rem}.badge-allow{background-color:rgba(16,185,129,.15)!important;color:#10b981!important}.badge-deny{background-color:rgba(239,68,68,.15);color:#fff}.stock-step-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem;margin-bottom:2rem}.stock-step-card{background:rgba(30,41,59,.4);border:1px solid var(--border);border-radius:16px;padding:1.5rem;transition:transform .2s ease,border-color .2s ease}.stock-faq-item[open],.stock-step-card:hover{border-color:var(--primary-purple)}.stock-step-top{margin-bottom:.75rem}.stock-badge{background-color:#4f009a;color:#fff;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:700}.stock-step-card h3{font-size:1.05rem;font-weight:600;color:#fff;margin-bottom:.5rem}.stock-faq-container{display:flex;flex-direction:column;gap:.75rem}.stock-faq-item{background:rgba(30,41,59,.3);border:1px solid var(--border);border-radius:12px;overflow:hidden;transition:all .2s ease}.stock-faq-item[open]{background:rgba(30,41,59,.6)}.stock-faq-item summary{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;font-weight:600;cursor:pointer;color:#fff}.stock-faq-item summary::-webkit-details-marker{display:none}.faq-icon{position:relative;width:12px;height:12px;transition:transform .2s ease}.faq-icon::after,.faq-icon::before{content:"";position:absolute;background-color:var(--primary-purple);transition:transform .2s ease}.faq-icon::before{top:5px;left:0;width:12px;height:2px}.faq-icon::after{left:5px;top:0;width:2px;height:12px}.stock-faq-item[open] .faq-icon{transform:rotate(180deg)}.stock-faq-item[open] .faq-icon::after{transform:scaleY(0)}.faq-content{padding:0 1.2rem 1.2rem;font-size:.9rem;color:var(--text-muted);line-height:1.7;border-top:1px solid rgba(255,255,255,.02)}.faq-content strong{color:var(--primary-cyan)}.faq-content code{background:rgba(0,0,0,.3);padding:2px 6px;border-radius:4px;color:#f43f5e;font-family:monospace}.cta-box{text-align:center;padding:40px;border-radius:24px;background:linear-gradient(135deg,rgba(123,31,162,.1),rgba(6,182,212,.1));border:1px solid rgba(168,85,247,.3);margin-top:50px;margin-bottom:60px}.cta-box h3{font-size:1.5rem;color:#fff;margin-bottom:10px}.cta-box p{color:var(--text-muted);margin-bottom:20px}.cta-link{color:var(--primary-cyan);font-weight:700;text-decoration:none;font-size:1.1rem;border-bottom:2px dashed var(--primary-cyan);padding-bottom:2px;transition:.2s}.cta-link:hover{color:var(--primary-purple);border-color:var(--primary-purple)}.app-modal,.modal-box{width:100%;box-sizing:border-box}.app-modal{position:fixed;top:0;left:0;height:100%;background-color:rgba(11,11,17,.85);display:flex;align-items:center;justify-content:center;z-index:999;padding:16px}.modal-box{position:relative;background-color:var(--surface);border:1px solid var(--border);border-radius:24px;padding:30px;max-width:440px;max-height:90vh!important;overflow-y:auto!important;box-shadow:0 15px 35px rgba(0,0,0,.6)}#sync-icon,.btn-sync{background:0 0!important;border:0!important}#sync-icon{width:16px!important;height:16px!important;display:inline-block!important;color:#06b6d4!important}.btn-sync{padding:4px!important;display:inline-flex!important;align-items:center!important;justify-content:center!important}.excel-export-group{margin-top:16px;border-top:1px dashed rgba(255,255,255,.05);padding-top:16px}.floating-balloon,.floating-cloud{position:absolute;z-index:1;pointer-events:none}.floating-balloon{top:60px;left:10%;width:48px;height:48px;animation:floatUpDown 6s ease-in-out infinite;opacity:.35;transition:opacity .3s}.floating-cloud{top:40px;right:12%;width:80px;height:auto;animation:driftCloud 14s ease-in-out infinite alternate;opacity:.6}.compact-header{position:relative}@media (max-width:820px){.floating-balloon,.floating-cloud{display:none!important}}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;width:100%;margin-top:20px;box-sizing:border-box}.feature-card{background-color:#1e293b;border:1px solid rgba(255,255,255,.05);border-radius:16px;padding:20px;display:flex;flex-direction:column;align-items:flex-start;gap:12px;box-sizing:border-box;transition:transform .2s ease,border-color .2s ease}.feature-card:hover{transform:translateY(-2px);border-color:var(--primary-purple);box-shadow:0 8px 20px rgba(0,0,0,.3)}.feature-icon-box{width:42px;height:42px;background-color:rgba(139,92,246,.1);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;color:var(--primary-purple)}.feature-card h3{font-size:1.05rem;font-weight:700;color:#fff;margin:0}.feature-card p{font-size:.85rem;line-height:1.6;color:var(--text-muted);margin:0}