:root{--accent: oklch(58% .17 55);--accent-hover: oklch(52% .17 55);--accent-light: oklch(70% .14 60);--accent-subtle: oklch(96% .04 75);--accent-ring: oklch(58% .17 55 / 18%);--canvas: oklch(98.5% .007 80);--surface: oklch(100% .003 80);--raised: oklch(97% .01 80);--sunken: oklch(95% .015 78);--overlay: oklch(14% .02 55 / 48%);--text-hi: oklch(16% .025 50);--text-mid: oklch(44% .025 55);--text-lo: oklch(64% .018 75);--text-placeholder: oklch(78% .01 80);--line-faint: oklch(93% .012 82);--line: oklch(88% .018 80);--line-strong: oklch(78% .025 75);--ok: oklch(52% .18 145);--ok-bg: oklch(97% .03 145);--err: oklch(54% .2 25);--err-bg:oklch(97% .03 25);--sh-xs: 0 1px 2px oklch(40% .05 55 / 6%);--sh-sm: 0 2px 6px oklch(40% .05 55 / 8%);--sh-md: 0 6px 20px oklch(40% .05 55 / 9%);--sh-lg: 0 16px 40px oklch(40% .05 55 / 10%);--sh-input: 0 1px 3px oklch(40% .05 55 / 7%);--sh-focus: 0 0 0 3px var(--accent-ring), 0 2px 6px oklch(40% .05 55 / 8%);--sh-modal: 0 24px 60px oklch(20% .03 55 / 16%), 0 8px 20px oklch(20% .03 55 / 8%);--r-sm: 6px;--r-md: 9px;--r-lg: 13px;--r-xl: 18px;--r-pill: 999px;--s-1: 4px;--s-2: 8px;--s-3: 12px;--s-4: 16px;--s-5: 20px;--s-6: 24px;--s-8: 32px;--s-10: 40px;--s-12: 48px;--s-16: 64px;--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-in-out: cubic-bezier(.65, 0, .35, 1);--dur-fast: .12s;--dur-base: .2s;--dur-enter: .28s}@media (prefers-color-scheme: dark){:root{--accent: oklch(68% .16 58);--accent-hover: oklch(75% .15 60);--accent-subtle: oklch(24% .07 55);--accent-ring: oklch(68% .16 58 / 22%);--canvas: oklch(13% .015 50);--surface: oklch(17% .015 50);--raised: oklch(21% .018 52);--sunken: oklch(19% .016 52);--text-hi: oklch(93% .008 80);--text-mid: oklch(66% .01 80);--text-lo: oklch(46% .01 80);--text-placeholder: oklch(36% .01 80);--line-faint: oklch(24% .012 52);--line: oklch(30% .015 52);--line-strong:oklch(42% .018 55);--sh-xs: none;--sh-sm: none;--sh-md: none;--sh-input: 0 0 0 1px var(--line)}}@media (prefers-reduced-motion: 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.5rem,2.75rem);font-weight:800;letter-spacing:-.04em;line-height:1.2;display:inline-block;padding-bottom:.1em;background:linear-gradient(135deg,var(--text-hi) 40%,var(--accent) 120%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.subtitle{font-size:.9375rem;font-weight:400;color:var(--text-lo);letter-spacing:.01em}.footer{padding:var(--s-6) var(--s-4);text-align:center;border-top:1px solid var(--line-faint);padding-bottom:max(var(--s-6),env(safe-area-inset-bottom))}.footer-content p{font-size:.8125rem;color:var(--text-lo)}.title-link{color:inherit;text-decoration:none;transition:color var(--dur-fast) var(--ease-out)}.title-link:hover{color:var(--accent)}.search-section{margin-bottom:var(--s-5)}.search-form{display:flex;gap:var(--s-2);margin-bottom:var(--s-3);align-items:stretch}.search-input-wrapper{flex:1;position:relative;display:flex;align-items:center;min-width:0}.search-input-icon{position:absolute;left:var(--s-4);color:var(--text-lo);pointer-events:none;display:flex;align-items:center}.search-input{width:100%;height:50px;padding:0 var(--s-4) 0 2.75rem;background:var(--surface);border:1.5px solid var(--line);border-radius:var(--r-pill);font-family:inherit;font-size:.9375rem;font-weight:500;color:var(--text-hi);box-shadow:var(--sh-input);transition:border-color var(--dur-fast) var(--ease-out),box-shadow var(--dur-base) var(--ease-out);-webkit-appearance:none}.search-input::placeholder{color:var(--text-placeholder);font-weight:400}@media (hover: hover){.search-input:hover:not(:disabled){border-color:var(--line-strong)}}.search-input:focus{outline:none;border-color:var(--accent);box-shadow:var(--sh-focus)}.search-input:disabled{opacity:.5;cursor:not-allowed}.search-button{height:50px;padding:0 var(--s-6);background:var(--accent);color:#fff;border:none;border-radius:var(--r-pill);font-family:inherit;font-size:.9375rem;font-weight:700;cursor:pointer;white-space:nowrap;flex-shrink:0;letter-spacing:.01em;box-shadow:0 2px 8px var(--accent-ring);transition:background var(--dur-fast) var(--ease-out),box-shadow var(--dur-fast) var(--ease-out),transform var(--dur-fast) var(--ease-out)}@media (hover: hover){.search-button:hover:not(:disabled){background:var(--accent-hover);box-shadow:0 4px 16px #b95e0047;box-shadow:0 4px 16px oklch(58% .17 55 / 28%);transform:translateY(-1px)}}.search-button:active:not(:disabled){transform:translateY(0) scale(.98);box-shadow:0 1px 4px var(--accent-ring)}.search-button:disabled{opacity:.4;cursor:not-allowed;box-shadow:none;transform:none}.search-info{display:flex;justify-content:center;font-size:.8125rem;color:var(--text-lo);line-height:1.5}.loading{padding:var(--s-10) var(--s-4);text-align:center}.spinner{display:inline-block;width:28px;height:28px;border:2.5px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .75s linear infinite;margin-bottom:var(--s-4)}@keyframes spin{to{transform:rotate(360deg)}}.search-progress{margin-top:var(--s-4);max-width:420px;margin-left:auto;margin-right:auto}.progress-bar{height:3px;background:var(--line-faint);border-radius:var(--r-pill);overflow:hidden;margin-bottom:var(--s-3)}.progress-fill{height:100%;background:var(--accent);border-radius:var(--r-pill);transition:width .35s var(--ease-out)}.progress-stats{display:flex;justify-content:space-between;flex-wrap:wrap;gap:var(--s-1);font-size:.75rem;color:var(--text-lo);font-variant-numeric:tabular-nums}.active-channels{margin-top:var(--s-3);font-size:.75rem;color:var(--text-lo)}.channel-list{display:flex;flex-wrap:wrap;gap:var(--s-1);margin-top:var(--s-2);list-style:none;justify-content:center}.channel-tag{background:var(--raised);color:var(--text-mid);border:1px solid var(--line-faint);padding:2px 8px;border-radius:var(--r-pill);font-size:.6875rem;font-weight:500;white-space:nowrap}.welcome-message{text-align:center;padding:var(--s-8) var(--s-4) var(--s-16);color:var(--text-lo);animation:fadeUp var(--dur-enter) var(--ease-out)}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.welcome-icon{width:52px;height:52px;margin:0 auto var(--s-5);background:var(--accent-subtle);border:1.5px solid oklch(88% .04 75);border-radius:var(--r-xl);display:flex;align-items:center;justify-content:center;font-size:1.5rem}.welcome-message h3{font-size:1rem;font-weight:600;color:var(--text-mid);margin-bottom:var(--s-2);letter-spacing:-.01em}.welcome-message p{font-size:.875rem;max-width:300px;margin:0 auto var(--s-1);line-height:1.65}@media (min-width: 480px){.welcome-message p{white-space:nowrap;max-width:none}}.results-section{display:flex;flex-direction:column;gap:var(--s-2);animation:fadeUp var(--dur-enter) var(--ease-out)}.result-group{background:var(--surface);border:1.5px solid var(--line-faint);border-radius:var(--r-xl);overflow:hidden;transition:border-color var(--dur-fast) var(--ease-out),box-shadow var(--dur-base) var(--ease-out)}.result-group:has(.result-group-header:hover){border-color:var(--line)}.result-group-header{display:flex;justify-content:space-between;align-items:center;padding:var(--s-3) var(--s-5);background:var(--raised);cursor:pointer;-webkit-user-select:none;user-select:none;border-bottom:1.5px solid var(--line-faint);transition:background var(--dur-fast) var(--ease-out);gap:var(--s-3);-webkit-tap-highlight-color:transparent}.result-group-header.collapsed{border-bottom-color:transparent}@media (hover: hover){.result-group-header:hover{background:var(--sunken)}}.result-group-header:active{background:var(--sunken)}.group-title{font-size:.875rem;font-weight:700;color:var(--text-hi);display:flex;align-items:center;gap:var(--s-2);min-width:0}.group-count{display:inline-flex;align-items:center;justify-content:center;background:var(--accent-subtle);color:var(--accent);border-radius:var(--r-pill);font-size:.6875rem;font-weight:700;padding:1px 7px;min-width:22px;flex-shrink:0;letter-spacing:.02em}.group-toggle{display:flex;align-items:center;color:var(--text-lo);transition:transform var(--dur-base) var(--ease-out),color var(--dur-fast) var(--ease-out);flex-shrink:0}.result-group-header.expanded .group-toggle{transform:rotate(180deg);color:var(--accent)}.result-items-container{display:grid;grid-template-rows:1fr;animation:fadeDown .2s var(--ease-out)}@keyframes fadeDown{0%{opacity:0;grid-template-rows:.85fr}to{opacity:1;grid-template-rows:1fr}}.result-item{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--s-4);padding:var(--s-4) var(--s-5);border-bottom:1px solid var(--line-faint);transition:background var(--dur-fast) var(--ease-out);container-type:inline-size}.result-item:last-child{border-bottom:none}@media (hover: hover){.result-item:hover{background:#fcf8f1}}.result-title{flex:1;font-size:.875rem;font-weight:400;color:var(--text-hi);line-height:1.55;min-width:0;word-break:break-word}.result-actions{display:flex;gap:var(--s-2);flex-shrink:0;align-items:center}@container (max-width: 480px){.result-item{flex-direction:column}.result-actions{width:100%;flex-wrap:wrap}}.action-button{display:inline-flex;align-items:center;justify-content:center;height:32px;padding:0 var(--s-3);background:var(--surface);border:1.5px solid var(--line);border-radius:var(--r-md);font-family:inherit;font-size:.8125rem;font-weight:500;color:var(--text-mid);cursor:pointer;white-space:nowrap;transition:background var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out);-webkit-tap-highlight-color:transparent}@media (hover: hover){.action-button:hover{background:var(--sunken);border-color:var(--line-strong);color:var(--text-hi)}}.action-button:active{opacity:.7}.action-button.primary{background:var(--accent);color:#fff;border-color:transparent;font-weight:600;box-shadow:0 1px 4px #b95e0033;box-shadow:0 1px 4px oklch(58% .17 55 / 20%)}@media (hover: hover){.action-button.primary:hover{background:var(--accent-hover);border-color:transparent;color:#fff;box-shadow:0 2px 10px #b95e0047;box-shadow:0 2px 10px oklch(58% .17 55 / 28%)}}.action-button.view-text{background:var(--accent-subtle);border-color:#e7d4bb;color:var(--accent);font-weight:500}@media (hover: hover){.action-button.view-text:hover{background:#fde3c4;border-color:#debe9a;color:var(--accent-hover)}}.action-button.copied{background:var(--ok-bg);border-color:#c0e3c0;color:var(--ok);font-weight:500}@media (hover: hover){.action-button.copied:hover{background:var(--ok-bg);color:var(--ok);border-color:#9ecc9e}}@media (pointer: coarse){.action-button{height:38px;padding:0 var(--s-4)}}.no-results{text-align:center;padding:var(--s-12) var(--s-4);color:var(--text-mid)}.no-results-icon{font-size:2.5rem;margin-bottom:var(--s-4);line-height:1;opacity:.5}.no-results h4{font-size:1rem;font-weight:700;color:var(--text-hi);margin-bottom:var(--s-1)}.no-results p{font-size:.875rem;color:var(--text-lo);margin-bottom:var(--s-2)}.alternative-suggestion{display:inline-block;margin-top:var(--s-6);padding:var(--s-4) var(--s-5);background:var(--accent-subtle);border:1.5px solid oklch(88% .04 75);border-radius:var(--r-xl)}.alternative-suggestion p{font-size:.8125rem;color:var(--text-mid);margin:0 0 var(--s-3)}.aipan-button{display:inline-flex!important;align-items:center!important;justify-content:center!important;height:38px!important;padding:0 var(--s-5)!important;background:var(--accent)!important;color:#fff!important;border:none!important;border-radius:var(--r-pill)!important;font-family:inherit!important;font-size:.875rem!important;font-weight:700!important;cursor:pointer!important;transition:background var(--dur-fast) var(--ease-out)!important}.aipan-button:hover{background:var(--accent-hover)!important}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--overlay);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--s-4);padding-bottom:max(var(--s-4),env(safe-area-inset-bottom));animation:fadeIn .15s var(--ease-out)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background:var(--surface);border:1.5px solid var(--line);border-radius:var(--r-xl);width:min(600px,100%);max-height:min(82vh,640px);display:flex;flex-direction:column;box-shadow:var(--sh-modal);animation:modalIn .22s var(--ease-out)}@keyframes modalIn{0%{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:var(--s-4) var(--s-5);border-bottom:1px solid var(--line-faint);background:var(--raised);border-radius:var(--r-xl) var(--r-xl) 0 0;flex-shrink:0}.modal-header h3{font-size:.9375rem;font-weight:700;color:var(--text-hi)}.modal-close{width:30px;height:30px;border-radius:var(--r-md);border:1.5px solid var(--line);background:var(--surface);color:var(--text-lo);font-size:1rem;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;font-family:inherit;transition:background var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out)}@media (hover: hover){.modal-close:hover{background:var(--sunken);color:var(--text-hi)}}.modal-body{padding:var(--s-5);overflow-y:auto;flex:1;scrollbar-width:thin;scrollbar-color:var(--line) transparent}.modal-body::-webkit-scrollbar{width:5px}.modal-body::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px}.modal-text{font-size:.875rem;line-height:1.8;color:var(--text-hi);word-break:break-word}.modal-text a{color:var(--accent);text-decoration:underline;text-underline-offset:2px;text-decoration-color:#b95e0059;text-decoration-color:oklch(58% .17 55 / 35%);transition:text-decoration-color var(--dur-fast)}.modal-text a:hover{text-decoration-color:var(--accent)}.settings-section{background:var(--surface);border:1.5px solid var(--line-faint);border-radius:var(--r-xl);padding:var(--s-6);margin:var(--s-4) 0}.settings-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--s-5)}.settings-title{font-size:1rem;font-weight:700;color:var(--text-hi)}.channel-item{display:flex;align-items:center;padding:var(--s-3) 0;border-bottom:1px solid var(--line-faint);gap:var(--s-3)}.channel-item:last-child{border-bottom:none}.channel-info{flex:1;min-width:0}.channel-name{font-size:.875rem;font-weight:500;color:var(--text-hi);margin-bottom:2px}.channel-id{font-size:.75rem;color:var(--text-lo)}.channel-status{padding:2px 8px;border-radius:var(--r-pill);font-size:.6875rem;font-weight:600;flex-shrink:0}.channel-status.enabled{background:var(--ok-bg);color:var(--ok)}.channel-status.disabled{background:var(--err-bg);color:var(--err)}.text-center{text-align:center}.mt-4{margin-top:var(--s-4)}.mb-4{margin-bottom:var(--s-4)}.hidden{display:none}.container{max-width:1200px;margin:0 auto;padding:0 var(--s-4)}@media (max-width: 479px){.main-content{padding:0 var(--s-3) var(--s-10)}.search-form{flex-direction:column}.search-input{height:46px;font-size:1rem}.search-button{height:46px;width:100%}.result-group-header,.result-item{padding:var(--s-3) var(--s-4)}.modal-overlay{align-items:flex-end;padding:0}.modal-content{width:100%;max-height:88vh;border-bottom-left-radius:0;border-bottom-right-radius:0;border-bottom:none;animation:sheetUp .26s var(--ease-out)}@keyframes sheetUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.settings-header{flex-direction:column;align-items:flex-start;gap:var(--s-3)}.progress-stats{flex-direction:column;align-items:flex-start}}@media (min-width: 480px) and (max-width: 767px){.result-item{flex-direction:column;gap:var(--s-3)}.result-actions{width:100%}}@media (pointer: coarse){.result-group-header{padding-top:var(--s-4);padding-bottom:var(--s-4)}}