:root{font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Text,Helvetica Neue,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--apple-primary: #007AFF;--apple-primary-hover: #0051D5;--apple-text: #1d1d1f;--apple-text-secondary: #6e6e73;--apple-text-tertiary: #86868b;--apple-bg: #f5f5f7;--apple-bg-secondary: #ffffff;--apple-border: rgba(0, 0, 0, .06);--apple-border-hover: rgba(0, 0, 0, .12);--apple-shadow-sm: 0 2px 8px rgba(0, 0, 0, .08);--apple-shadow-md: 0 4px 16px rgba(0, 0, 0, .1);--apple-shadow-lg: 0 12px 48px rgba(0, 0, 0, .12);--apple-success: #30d158;--apple-error: #ff3b30;--apple-warning: #ff9500;--apple-blur: blur(40px);--apple-radius: 12px;--apple-radius-lg: 16px;--apple-radius-xl: 20px}*{margin:0;padding:0;box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;overflow-x:hidden;color:var(--apple-text);background:var(--apple-bg)}#root{width:100%;min-height:100vh}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#0003;border-radius:10px;transition:background .2s ease}::-webkit-scrollbar-thumb:hover{background:#0000004d}.app{min-height:100vh;background:linear-gradient(135deg,#f5f5f7,#e8e8ed);position:relative;overflow:hidden}.background-animation{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:.6}.floating-blob{position:absolute;border-radius:50%;filter:blur(80px);animation:float 20s ease-in-out infinite}.blob-1{width:600px;height:600px;background:linear-gradient(135deg,#007aff26,#5856d626);top:-200px;left:-200px;animation-delay:0s}.blob-2{width:500px;height:500px;background:linear-gradient(135deg,#ff2d551f,#ff95001f);top:50%;right:-150px;animation-delay:7s}.blob-3{width:400px;height:400px;background:linear-gradient(135deg,#30d1581f,#00c7be1f);bottom:-100px;left:20%;animation-delay:14s}@keyframes float{0%,to{transform:translate(0) scale(1)}33%{transform:translate(50px,-50px) scale(1.1)}66%{transform:translate(-30px,30px) scale(.9)}}.header{display:none}.main-layout{display:flex;height:100vh;position:relative;z-index:1;max-width:1920px;margin:0 auto;padding:32px;gap:24px;overflow:hidden}.sidebar{width:320px;height:100%;background:#ffffffb3;backdrop-filter:var(--apple-blur);-webkit-backdrop-filter:var(--apple-blur);border-radius:var(--apple-radius-lg);box-shadow:var(--apple-shadow-md);border:1px solid rgba(255,255,255,.8);display:flex;flex-direction:column;position:relative;z-index:10;transition:all .3s cubic-bezier(.4,0,.2,1);animation:slideInLeft .5s ease-out .3s backwards;overflow-y:auto}@keyframes slideInLeft{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}.sidebar:hover{box-shadow:var(--apple-shadow-lg);transform:translateY(-2px)}.sidebar::-webkit-scrollbar{width:6px}.sidebar::-webkit-scrollbar-track{background:transparent}.sidebar::-webkit-scrollbar-thumb{background:#00000026;border-radius:10px}.sidebar::-webkit-scrollbar-thumb:hover{background:#00000040}.sidebar-content{padding:32px 20px;display:flex;flex-direction:column;gap:16px}.sidebar-title{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--apple-text-tertiary);padding:0 16px 12px;margin-bottom:8px;border-bottom:2px solid rgba(0,0,0,.05)}.tool-list{display:flex;flex-direction:column;gap:8px}.tool-item{display:flex;align-items:center;gap:16px;padding:16px;background:#ffffff80;border:1px solid rgba(0,0,0,.04);border-radius:var(--apple-radius);cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);text-align:left;position:relative;overflow:hidden}.tool-item:before{content:"";position:absolute;left:0;top:0;width:4px;height:100%;background:linear-gradient(180deg,var(--apple-primary),#5856d6);opacity:0;transition:opacity .3s cubic-bezier(.4,0,.2,1)}.tool-item:hover{background:#ffffffe6;border-color:#007aff33;transform:translate(4px);box-shadow:var(--apple-shadow-sm)}.tool-item.active{background:linear-gradient(135deg,#007aff1f,#5856d614);border-color:#007aff4d;box-shadow:var(--apple-shadow-sm)}.tool-item.active:before{opacity:1}.tool-icon{flex-shrink:0;width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#007aff14,#5856d614);border-radius:var(--apple-radius);transition:all .3s cubic-bezier(.4,0,.2,1);padding:6px}.tool-icon img{width:100%;height:100%;object-fit:contain;transition:all .3s cubic-bezier(.4,0,.2,1)}.tool-item:hover .tool-icon{transform:scale(1.1) rotate(3deg);background:linear-gradient(135deg,#007aff26,#5856d61f)}.tool-item:hover .tool-icon img{transform:scale(1.05)}.tool-item.active .tool-icon{background:linear-gradient(135deg,#007aff33,#5856d626);transform:scale(1.05)}.tool-info{display:flex;flex-direction:column;gap:4px;flex:1;min-width:0}.tool-name{font-size:1rem;font-weight:600;color:var(--apple-text);line-height:1.3;letter-spacing:-.3px}.tool-item.active .tool-name{color:var(--apple-primary)}.tool-description{font-size:.875rem;color:var(--apple-text-secondary);line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;letter-spacing:-.1px}.content-area{flex:1;overflow:hidden;background:#fff9;backdrop-filter:var(--apple-blur);-webkit-backdrop-filter:var(--apple-blur);border-radius:var(--apple-radius-lg);box-shadow:var(--apple-shadow-md);border:1px solid rgba(255,255,255,.8);padding:48px;transition:all .3s cubic-bezier(.4,0,.2,1);animation:fadeIn .5s ease-out .4s backwards;display:flex;flex-direction:column}.content-area:hover{box-shadow:var(--apple-shadow-lg)}.no-tool{display:flex;align-items:center;justify-content:center;height:100%;font-size:1.125rem;color:var(--apple-text-tertiary);font-weight:500;letter-spacing:-.3px}@media (max-width: 1400px){.main-layout{padding:24px}}@media (max-width: 1024px){.main-layout{flex-direction:column;height:auto;min-height:100vh;padding:20px;overflow:visible}.content-area{overflow:visible;height:auto}.sidebar{width:100%;height:auto;overflow-y:visible;animation:slideInDown .5s ease-out .3s backwards}@keyframes slideInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.sidebar:hover{transform:translateY(0)}.sidebar-content{padding:24px 16px}.tool-list{flex-direction:row;overflow-x:auto;gap:12px;padding-bottom:8px}.tool-item{min-width:220px;flex-direction:column;text-align:center;align-items:center}.tool-item:hover{transform:translateY(-2px)}.tool-description{white-space:normal;text-align:center}.content-area{padding:32px 24px}}@media (max-width: 768px){.main-layout{padding:16px}.tool-item{min-width:200px;padding:14px}.tool-icon{width:36px;height:36px;font-size:1.5rem}.tool-name{font-size:.9375rem}.tool-description{font-size:.8125rem}.content-area{padding:24px 20px}}@media (max-width: 480px){.sidebar-content{padding:20px 12px}.tool-list{gap:8px}.tool-item{min-width:180px;padding:12px}.content-area{padding:20px 16px}}.email-sender{display:flex;flex-direction:column;gap:0;width:100%;height:100%;max-width:1400px;margin:0 auto;position:relative;overflow-y:auto}.email-sender .settings-section,.email-sender .editor-section{background:transparent;border:none;box-shadow:none;padding:0;position:relative;z-index:1}.settings-section{padding:32px 40px 28px;border-bottom:2px solid transparent;border-image:linear-gradient(to right,transparent 0%,rgba(0,122,255,.1) 20%,rgba(88,86,214,.15) 50%,rgba(175,82,222,.1) 80%,transparent 100%) 1}.settings-content{display:flex;flex-direction:column;gap:24px;max-width:100%}.editor-section{padding:28px 40px 36px;flex-shrink:0}.editor-section form{display:flex;flex-direction:column;gap:24px;max-width:100%}.section-title{font-size:1.625rem;margin:0 0 6px;letter-spacing:-1.2px}.section-title:before{height:30px}.section-subtitle{color:var(--apple-text-secondary);font-size:.9375rem;margin:0 0 28px;font-weight:500;line-height:1.5}.subsection-title{color:var(--apple-text);font-size:1.125rem;font-weight:800;margin:0 0 18px;letter-spacing:-.5px;display:flex;align-items:center;gap:10px;padding-top:8px}.subsection-title:before{content:"";width:4px;height:20px;background:linear-gradient(135deg,var(--apple-primary) 0%,#5856d6 50%,#af52de 100%);border-radius:2px;box-shadow:0 1px 4px #007aff4d}.form-group{display:flex;flex-direction:column;gap:10px}.form-group label{display:block;color:var(--apple-text);font-weight:700;font-size:.9375rem;letter-spacing:-.3px}.form-group input[type=text],.form-group input[type=email],.form-group select,.form-group textarea{width:100%;padding:14px 18px;background:#f8fafcb3;border:1.5px solid rgba(0,0,0,.08);border-radius:12px;font-size:.9375rem;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,Roboto,sans-serif;color:var(--apple-text);transition:all .3s cubic-bezier(.4,0,.2,1);line-height:1.6}.form-group select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 18px center;padding-right:48px}.form-group input::placeholder,.form-group textarea::placeholder{color:var(--apple-text-tertiary);font-style:italic;font-weight:500}.form-group input:hover,.form-group select:hover,.form-group textarea:hover{border-color:#007aff33;background:#ffffffe6;box-shadow:0 2px 8px #0000000a}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--apple-primary);background:#fff;box-shadow:0 0 0 4px #007aff1a,0 4px 16px #007aff14;transform:translateY(-1px)}.form-group textarea{resize:vertical;min-height:140px;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,Roboto,sans-serif;line-height:1.7}.editor-section .form-group textarea{min-height:320px;font-size:1rem;line-height:1.8}.hint{display:block;color:var(--apple-text-secondary);font-size:.8125rem;line-height:1.4;margin-top:4px}.file-upload-label{cursor:pointer;color:var(--apple-text);font-weight:600;font-size:.9375rem}.file-input{width:100%;padding:12px 16px;background:#f8f8f899;border:1.5px solid rgba(0,0,0,.08);border-radius:10px;color:var(--apple-text);font-size:.875rem;cursor:pointer;transition:all .2s ease}.file-input:hover{border-color:#00000026;background:#fcfcfce6}.file-input::file-selector-button{padding:6px 16px;background:var(--apple-primary);color:#fff;border:none;border-radius:6px;font-weight:600;font-size:.8125rem;cursor:pointer;margin-right:12px;transition:all .2s ease}.file-input::file-selector-button:hover{background:var(--apple-primary-hover);transform:translateY(-1px)}.button-group{display:flex;gap:12px;align-items:center;margin-top:8px}.primary-button{flex:1;padding:16px 24px;background:linear-gradient(135deg,var(--apple-primary),#5856d6);color:#fff;border:none;border-radius:12px;font-size:1.0625rem;font-weight:700;cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);letter-spacing:-.3px;box-shadow:0 4px 12px #007aff4d,0 8px 24px #5856d633;position:relative;overflow:hidden;min-width:160px}.primary-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s ease}.primary-button:hover:not(:disabled):before{left:100%}.primary-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #007aff66,0 12px 32px #5856d64d}.primary-button:active:not(:disabled){transform:translateY(0)}.primary-button:disabled{opacity:.5;cursor:not-allowed;background:linear-gradient(135deg,#999,#777)}.primary-button.loading .button-text{display:flex;align-items:center;justify-content:center;gap:12px}.primary-button.loading .button-text:after{content:"";display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin .8s linear infinite}.secondary-button{padding:14px 20px;background:#f8fafccc;color:var(--apple-text);border:1.5px solid rgba(0,0,0,.12);border-radius:10px;font-size:.9375rem;font-weight:600;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);letter-spacing:-.2px;white-space:nowrap;position:relative;overflow:hidden}.secondary-button:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#007aff0d,#5856d60d);opacity:0;transition:opacity .2s ease}.secondary-button:hover:not(:disabled){border-color:var(--apple-primary);color:var(--apple-primary);background:#fffffff2;box-shadow:0 2px 8px #007aff26;transform:translateY(-1px)}.secondary-button:hover:not(:disabled):before{opacity:1}.secondary-button:active:not(:disabled){transform:translateY(0);box-shadow:0 1px 4px #007aff1a}.secondary-button:disabled{opacity:.4;cursor:not-allowed;background:#f0f0f080;border-color:#0000000f;color:var(--apple-text-tertiary)}.divider{width:100%;height:2px;background:linear-gradient(to right,transparent 0%,rgba(0,122,255,.1) 20%,rgba(88,86,214,.15) 50%,rgba(175,82,222,.1) 80%,transparent 100%);margin:12px 0;border-radius:1px}.progress-section{margin-top:12px;padding:24px;background:linear-gradient(135deg,#007aff0d,#5856d60d);border-radius:14px;border:1.5px solid rgba(0,122,255,.15);box-shadow:0 2px 8px #007aff14,inset 0 1px #ffffff80}.current-sending{margin-bottom:18px;animation:slideDown .4s cubic-bezier(.16,1,.3,1)}.sending-status{display:flex;align-items:center;gap:14px;padding:16px 20px;background:linear-gradient(135deg,#007aff1f,#5856d61f);border:2px solid rgba(0,122,255,.3);border-radius:12px;animation:pulse 2s ease-in-out infinite;box-shadow:0 2px 8px #007aff26,inset 0 1px #ffffff80}.sending-icon{font-size:26px;animation:bounce 1s ease-in-out infinite}.sending-info{display:flex;flex-direction:column;gap:4px;flex:1}.sending-label{font-size:.75rem;font-weight:700;color:var(--apple-text-secondary);text-transform:uppercase;letter-spacing:.08em}.sending-email{font-size:.9375rem;font-weight:600;color:var(--apple-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sending-count{font-size:.875rem;font-weight:700;color:var(--apple-text)}.progress-bar{width:100%;height:8px;background:#0000000f;border-radius:10px;overflow:hidden;margin-bottom:16px}.progress-fill{height:100%;background:linear-gradient(90deg,var(--apple-primary),#5856d6);transition:width .5s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;justify-content:flex-end;padding-right:12px;color:#fff;font-weight:700;font-size:.6875rem;border-radius:10px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}.stat{padding:16px;background:#ffffffe6;border-radius:10px;text-align:center;border:2px solid rgba(0,0,0,.06);transition:all .25s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 4px #00000005}.stat:hover{background:#fff;border-color:#0000001a;transform:translateY(-2px);box-shadow:0 4px 12px #00000014}.stat.success{background:linear-gradient(135deg,#30d1581f,#30d15814);border-color:#30d1584d}.stat.success:hover{background:linear-gradient(135deg,#30d1582e,#30d1581f);box-shadow:0 4px 12px #30d15833}.stat.failed{background:linear-gradient(135deg,#ff3b301f,#ff3b3014);border-color:#ff3b304d}.stat.failed:hover{background:linear-gradient(135deg,#ff3b302e,#ff3b301f);box-shadow:0 4px 12px #ff3b3033}.stat-label{display:block;color:var(--apple-text-secondary);font-size:.75rem;margin-bottom:8px;font-weight:700;text-transform:uppercase;letter-spacing:.08em}.stat-value{display:block;font-size:2rem;font-weight:800;color:var(--apple-text);letter-spacing:-1px;line-height:1}.stat.success .stat-value{color:#1f7a33}.stat.failed .stat-value{color:#c5000f}.results-list{max-height:300px;overflow-y:auto;padding-right:4px}.results-list::-webkit-scrollbar{width:6px}.results-list::-webkit-scrollbar-track{background:transparent}.results-list::-webkit-scrollbar-thumb{background:#00000026;border-radius:10px}.results-list::-webkit-scrollbar-thumb:hover{background:#00000040}.result-item{padding:10px 14px;margin-bottom:8px;border-radius:8px;display:flex;justify-content:space-between;align-items:center;transition:all .2s ease;border:1.5px solid rgba(0,0,0,.06);background:#f8f8fa99}.result-item.success{background:#30d1581f;border-color:#30d15840}.result-item.failed{background:#ff3b301f;border-color:#ff3b3040}.result-item:hover{transform:translate(4px);border-color:#0000001f}.result-email{font-weight:600;color:var(--apple-text);font-size:.875rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.result-item.success .result-email{color:#1f7a33}.result-item.failed .result-email{color:#c5000f}.result-status{font-size:1.125rem;font-weight:700;min-width:24px;text-align:center}.result-item.success .result-status{color:#1f7a33}.result-item.failed .result-status{color:#c5000f}@media (max-width: 1400px){.email-sender{max-width:100%;margin:0 20px}}@media (max-width: 1200px){.email-sender{margin:0 20px}.settings-section{padding:28px 36px 24px}.editor-section{padding:24px 36px 32px}}@media (max-width: 1024px){.email-sender{margin:0 16px;border-radius:20px}.settings-section{padding:24px 32px 20px}.editor-section{padding:20px 32px 28px}}@media (max-width: 768px){.email-sender{margin:0 16px;border-radius:18px}.settings-section{padding:20px 24px 18px}.editor-section{padding:18px 24px 24px}.section-title{font-size:1.375rem}.stats{grid-template-columns:1fr;gap:10px}.stat-value{font-size:1.75rem}.button-group{flex-direction:column;gap:10px}.primary-button,.secondary-button{width:100%;min-width:auto}}@media (max-width: 640px){.email-sender{margin:0 12px;border-radius:16px}.settings-section{padding:18px 20px 16px}.editor-section{padding:16px 20px 20px}.section-title{font-size:1.25rem}.section-title:before{width:4px;height:24px}.send-button{padding:14px 20px;font-size:1rem}}@media (max-width: 480px){.email-sender{margin:0 8px;border-radius:14px}.settings-section{padding:16px 18px 14px}.editor-section{padding:14px 18px 18px}.section-title{font-size:1.125rem}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1;box-shadow:0 2px 8px #007aff26,inset 0 1px #ffffff80}50%{opacity:.95;box-shadow:0 2px 12px #007aff40,inset 0 1px #fff9}}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.dialog-overlay{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease-out;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.dialog-container{background:linear-gradient(135deg,#fff,#f8f9fa);border-radius:16px;padding:32px;max-width:440px;width:90%;box-shadow:0 20px 60px #0000004d,0 0 0 1px #ffffff80 inset;animation:slideUp .3s ease-out;text-align:center}.dialog-icon{width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:32px;margin:0 auto 20px;font-weight:700;animation:scaleIn .4s ease-out}.dialog-icon.success{background:linear-gradient(135deg,#10b981,#059669);color:#fff;box-shadow:0 4px 20px #10b98166}.dialog-icon.error{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;box-shadow:0 4px 20px #ef444466}.dialog-icon.warning{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;box-shadow:0 4px 20px #f59e0b66}.dialog-icon.info{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;box-shadow:0 4px 20px #3b82f666}.dialog-title{font-size:24px;font-weight:700;color:#1f2937;margin:0 0 12px;letter-spacing:-.5px}.dialog-message{font-size:16px;color:#6b7280;line-height:1.6;margin-bottom:28px;white-space:pre-line}.dialog-button{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;border:none;border-radius:10px;padding:12px 40px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s ease;box-shadow:0 4px 12px #3b82f64d;min-width:120px}.dialog-button:hover{transform:translateY(-2px);box-shadow:0 6px 16px #3b82f666}.dialog-button:active{transform:translateY(0);box-shadow:0 2px 8px #3b82f64d}@keyframes fadeInScale{0%{opacity:0;transform:scale(.96) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(0)}to{opacity:1;transform:scale(1)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes pulse{0%,to{box-shadow:0 0 #007aff66}50%{box-shadow:0 0 0 8px #007aff00}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}@keyframes shimmer{0%{background-position:-1000px 0}to{background-position:1000px 0}}.tool-container-base{display:flex;flex-direction:column;gap:0;width:100%;height:100%;margin:0 auto;padding:0;animation:fadeInScale .6s cubic-bezier(.16,1,.3,1);background:linear-gradient(135deg,#fffffffa,#fafbfcfa);backdrop-filter:blur(40px) saturate(180%);-webkit-backdrop-filter:blur(40px) saturate(180%);border-radius:24px;border:1.5px solid rgba(0,0,0,.08);box-shadow:0 2px 10px #0000000a,0 10px 30px #0000000f,inset 0 1px #fffc;overflow:hidden;position:relative}.tool-container-base:before{content:"";position:absolute;top:0;left:0;right:0;height:200px;background:linear-gradient(180deg,rgba(0,122,255,.04) 0%,transparent 100%);pointer-events:none;z-index:0}.divider-gradient{border:2px solid transparent;border-image:linear-gradient(to right,transparent 0%,rgba(0,122,255,.1) 20%,rgba(88,86,214,.15) 50%,rgba(175,82,222,.1) 80%,transparent 100%) 1}.custom-scrollbar::-webkit-scrollbar{width:10px}.custom-scrollbar::-webkit-scrollbar-track{background:#00000005;border-radius:10px;margin:8px 0}.custom-scrollbar::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#007aff4d,#5856d64d);border-radius:10px;border:2px solid rgba(255,255,255,.5);transition:all .3s ease}.custom-scrollbar::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,var(--apple-primary),#5856d6);border-color:#fffc}.panel-header-base{padding:20px 24px;border-bottom:1.5px solid rgba(0,0,0,.06);background:linear-gradient(to bottom,rgba(255,255,255,.8) 0%,rgba(255,255,255,.4) 50%,transparent 100%);display:flex;align-items:center;justify-content:space-between;flex-shrink:0;position:relative;z-index:1}.panel-title-base{color:var(--apple-text);font-size:1.375rem;font-weight:900;margin:0;letter-spacing:-1px;display:flex;align-items:center;gap:12px;text-shadow:0 1px 2px rgba(0,0,0,.05)}.panel-title-base:before{content:"";width:5px;height:28px;background:linear-gradient(135deg,var(--apple-primary) 0%,#5856d6 50%,#af52de 100%);border-radius:3px;box-shadow:0 2px 8px #007aff4d}.markdown-ai-editor{display:flex;flex-direction:column;gap:0;width:100%;height:100%;max-width:1600px;margin:0 auto;position:relative}.content-wrapper{display:grid;grid-template-columns:1fr 1fr;gap:0;flex:1;min-height:0;position:relative;z-index:1}.editor-panel,.preview-panel{background:transparent;border:none;box-shadow:none;display:flex;flex-direction:column;overflow:hidden;min-height:0;position:relative}.editor-panel{border-right:2px solid transparent;border-image:linear-gradient(to bottom,transparent 0%,rgba(0,122,255,.1) 20%,rgba(88,86,214,.15) 50%,rgba(175,82,222,.1) 80%,transparent 100%) 1}.panel-header{padding:14px 20px;border-bottom:1.5px solid rgba(0,0,0,.06);background:linear-gradient(to bottom,rgba(255,255,255,.8) 0%,rgba(255,255,255,.4) 50%,transparent 100%);display:flex;align-items:center;justify-content:space-between;flex-shrink:0;position:relative;z-index:1}.editor-panel .panel-header,.preview-panel .panel-header{padding:14px 24px}.panel-title{color:var(--apple-text);font-size:1.125rem;font-weight:800;margin:0;letter-spacing:-.6px;display:flex;align-items:center;gap:10px;text-shadow:0 1px 2px rgba(0,0,0,.05)}.panel-title:before{content:"";width:4px;height:22px;background:linear-gradient(135deg,var(--apple-primary) 0%,#5856d6 50%,#af52de 100%);border-radius:2px;box-shadow:0 2px 6px #007aff4d}.editor-stats{display:flex;gap:12px;align-items:center}.stat-item{display:flex;align-items:center;gap:6px;padding:6px 12px;background:linear-gradient(135deg,#007aff14,#5856d614);border-radius:8px;border:1px solid rgba(0,122,255,.15);transition:all .2s cubic-bezier(.4,0,.2,1)}.stat-item:hover{background:linear-gradient(135deg,#007aff26,#5856d626);border-color:#007aff4d;transform:translateY(-1px);box-shadow:0 2px 8px #007aff33}.stat-label{color:var(--apple-text-secondary);font-weight:700;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em}.stat-value{color:var(--apple-primary);font-weight:800;font-size:1rem;min-width:35px;text-align:right;letter-spacing:-.3px}.markdown-textarea{flex:1;width:100%;padding:20px 24px;border:none;background:transparent;font-family:SF Mono,Monaco,Cascadia Code,Roboto Mono,Courier New,monospace;font-size:.9375rem;line-height:1.8;color:var(--apple-text);resize:none;outline:none;position:relative;z-index:1;transition:all .3s ease}.markdown-textarea:focus{background:#fff6}.markdown-textarea::placeholder{color:var(--apple-text-tertiary);font-style:italic;font-weight:500}.markdown-preview{flex:1;padding:24px 32px 32px;overflow-y:auto;overflow-x:hidden;font-size:.9375rem;line-height:1.7;color:#000000d9;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,Roboto,Helvetica Neue,sans-serif;max-width:720px;margin:0 auto;background:transparent;position:relative;z-index:1;font-feature-settings:"liga" 1,"kern" 1,"calt" 1;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.markdown-preview h1{font-size:2rem;font-weight:900;margin:0 0 20px;letter-spacing:-1.2px;color:#000000e6;line-height:1.2;padding-bottom:12px;border-bottom:2px solid rgba(0,0,0,.08)}.markdown-preview h2{font-size:1.5rem;font-weight:800;margin:32px 0 16px;letter-spacing:-.6px;color:#000000e0;line-height:1.3;padding:0 0 8px;border-bottom:1.5px solid rgba(0,0,0,.06);position:relative}.markdown-preview h3{font-size:1.25rem;font-weight:700;margin:24px 0 12px;letter-spacing:-.4px;color:#000000d9;line-height:1.4}.markdown-preview p{margin:0 0 14px;color:#000000bf;line-height:1.7}.markdown-preview strong{font-weight:700;color:#000000e6}.markdown-preview em{font-style:italic;color:#000000b8}.markdown-preview code{background:#007aff14;color:#06c;padding:2px 6px;border-radius:4px;font-family:SF Mono,Monaco,Cascadia Code,Menlo,Consolas,monospace;font-size:.875em;font-weight:500}.markdown-preview ul,.markdown-preview ol{margin:16px 0;padding-left:0}.markdown-preview li{margin-left:0;margin-bottom:8px;list-style:none;position:relative;padding-left:24px;line-height:1.7;color:#000000bf}.markdown-preview li:before{content:"";position:absolute;left:8px;top:10px;width:4px;height:4px;background:var(--apple-primary);border-radius:50%}.markdown-preview blockquote{margin:16px 0;padding:12px 16px;background:#007aff0a;border-left:3px solid var(--apple-primary);font-style:italic;font-size:.9375rem;color:#000000ad}.markdown-preview>*:not(:last-child){margin-bottom:14px}.markdown-preview hr{border:none;height:1px;background:#0000001a;margin:24px 0}.markdown-preview a{color:var(--apple-primary);text-decoration:none;border-bottom:1px solid rgba(0,122,255,.3);transition:color .2s ease}.markdown-preview a:hover{color:#5856d6}.markdown-preview img{max-width:100%;height:auto;border-radius:6px;margin:16px 0}.markdown-preview table{width:100%;border-collapse:collapse;margin:16px 0;font-size:.875rem}.markdown-preview th{background:#007aff0d;padding:8px 12px;text-align:left;font-weight:700;border-bottom:1.5px solid rgba(0,122,255,.2);font-size:.875rem}.markdown-preview td{padding:8px 12px;border-bottom:1px solid rgba(0,0,0,.06)}@media (max-width: 1400px){.markdown-ai-editor{max-width:100%;margin:0 20px}}@media (max-width: 1200px){.markdown-ai-editor{margin:0 20px}.markdown-preview{padding:28px 36px}.markdown-preview h1{font-size:2.5rem}.markdown-preview h2{font-size:2rem}}@media (max-width: 1024px){.markdown-ai-editor{margin:0 16px;border-radius:20px}.content-wrapper{grid-template-columns:1fr;grid-template-rows:auto auto}.editor-panel{border-right:none;border-bottom:2px solid transparent;border-image:linear-gradient(to right,transparent 0%,rgba(0,122,255,.1) 20%,rgba(88,86,214,.15) 50%,rgba(175,82,222,.1) 80%,transparent 100%) 1}.panel-header{padding:18px 24px}.markdown-textarea,.markdown-preview{padding:24px 28px}}@media (max-width: 768px){.markdown-ai-editor{padding:0 16px;gap:14px}.editor-panel,.preview-panel{border-radius:16px}.panel-header{padding:18px 20px;flex-direction:column;align-items:flex-start;gap:14px}.panel-title{font-size:1.25rem}.editor-stats{gap:16px}.markdown-textarea,.markdown-preview{padding:20px 24px}.markdown-preview h1{font-size:2.25rem;margin-bottom:24px}.markdown-preview h2{font-size:1.75rem;margin:36px 0 20px}.markdown-preview h3{font-size:1.5rem}}@media (max-width: 640px){.markdown-ai-editor{margin:0 12px;border-radius:16px}.panel-header{padding:16px 18px}.panel-title{font-size:1.125rem;letter-spacing:-.6px}.markdown-preview h1{font-size:2rem}.markdown-preview h2{font-size:1.5rem}.markdown-preview h3{font-size:1.25rem}}@media (max-width: 480px){.markdown-ai-editor{margin:0 8px;border-radius:14px}.markdown-textarea,.markdown-preview{padding:18px 20px}.stat-item{padding:6px 12px}.stat-label{font-size:.75rem}.stat-value{font-size:1rem}}
