:root{--md-sys-color-primary:#0b5f66;--md-sys-color-on-primary:#fff;--md-sys-color-primary-container:#b8dfe3;--md-sys-color-on-primary-container:#092022;--md-sys-color-secondary-container:#d7e4e5;--md-sys-color-on-secondary-container:#172122;--md-sys-color-surface:#f5f8f8;--md-sys-color-surface-container-low:#edf3f3;--md-sys-color-surface-container:#e4ecec;--md-sys-color-surface-container-high:#dce5e5;--md-sys-color-on-surface:#171d1e;--md-sys-color-on-surface-variant:#435051;--md-sys-color-outline:#738081;--md-sys-color-outline-variant:#c4cecf;--md-sys-color-code:#24586f;--md-sys-color-success-container:#dce8de;--shadow-1:0 1px 2px #171d1d29, 0 1px 3px #171d1d1a;--shadow-2:0 4px 8px #171d1d1f, 0 2px 4px #171d1d1a;--font-sans:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono:"Cascadia Code", "SFMono-Regular", Consolas, "Liberation Mono", monospace;color:var(--md-sys-color-on-surface);background:var(--md-sys-color-surface);font-family:var(--font-sans), serif;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5}*{box-sizing:border-box}body{background:linear-gradient(135deg, #b8dfe361, transparent 34%), linear-gradient(315deg, #dce8de7a, transparent 30%), var(--md-sys-color-surface);min-width:320px;min-height:100vh;margin:0}button,textarea,input{font:inherit}button{cursor:pointer;-webkit-user-select:none;user-select:none;border:0}button:disabled{cursor:not-allowed;opacity:.54;transform:none}button:focus-visible,textarea:focus-visible,input:focus-visible{outline-offset:2px;outline:3px solid #0b5f6642}#app{min-height:100vh}.app-shell{background:0 0;flex-direction:column;gap:22px;width:100%;min-height:100vh;margin:0 auto;padding:0 28px 28px;display:flex}.top-nav{z-index:20;min-height:64px;box-shadow:var(--shadow-1);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#f5f8f8e0;border-bottom:1px solid #73808133;justify-content:space-between;align-items:center;gap:16px;margin:0 -28px;padding:10px max(28px,50vw - 692px);display:flex;position:sticky;top:0}.brand{min-height:44px;color:var(--md-sys-color-on-surface);border-radius:999px;align-items:center;gap:10px;padding:4px 14px 4px 6px;font-weight:800;text-decoration:none;display:inline-flex}.brand-mark{object-fit:cover;width:36px;height:36px;box-shadow:var(--shadow-1);border-radius:12px}.nav-actions{align-items:center;gap:14px;margin-left:auto;display:inline-flex}.tool-tabs{--active-index:0;border:1px solid var(--md-sys-color-outline-variant);background:#f5f8f8e6;border-radius:999px;grid-template-columns:repeat(3,1fr);padding:4px;display:inline-grid;position:relative}.tab-indicator{background:var(--md-sys-color-primary);width:calc(33.3333% - 2.66667px);box-shadow:var(--shadow-1);transform:translateX(calc(var(--active-index,0) * 100%));z-index:0;border-radius:999px;transition:transform .35s cubic-bezier(.4,0,.2,1);position:absolute;inset:4px}.tool-tabs a{z-index:1;min-height:38px;color:var(--md-sys-color-on-surface-variant);white-space:nowrap;border-radius:999px;place-items:center;padding:0 16px;font-size:.9rem;font-weight:800;text-decoration:none;transition:color .25s;display:inline-grid;position:relative}.tool-tabs a.active{color:var(--md-sys-color-on-primary);box-shadow:none}.language-menu{border:1px solid var(--md-sys-color-outline-variant);color:var(--md-sys-color-on-surface-variant);background:#f5f8f8e6;border-radius:999px;align-items:center;gap:10px;padding:4px;font-size:.9rem;font-weight:700;display:inline-flex;position:relative}.language-label{padding-left:12px}.language-trigger{min-width:132px;min-height:38px;color:var(--md-sys-color-on-primary);background:var(--md-sys-color-primary);border-radius:999px;justify-content:space-between;align-items:center;gap:12px;padding:0 14px 0 18px;font-weight:800;display:inline-flex;box-shadow:inset 0 0 0 1px #ffffff42}.menu-caret{transform-origin:60% 60%;border-bottom:2px solid;border-right:2px solid;width:8px;height:8px;transition:transform .18s;transform:rotate(45deg)translateY(-2px)}.menu-caret.open{transform:rotate(225deg)translateY(-2px)}.language-list{z-index:30;border:1px solid var(--md-sys-color-outline-variant);background:var(--md-sys-color-surface-container-low);min-width:188px;box-shadow:var(--shadow-2);border-radius:18px;padding:8px;display:grid;position:absolute;top:calc(100% + 8px);right:0}.language-list button{min-height:44px;color:var(--md-sys-color-on-surface);text-align:left;background:0 0;border-radius:12px;align-items:center;padding:0 14px;font-weight:700;display:flex}.language-list button:hover{background:var(--md-sys-color-surface-container-high)}.language-list button.selected{color:var(--md-sys-color-on-primary-container);background:var(--md-sys-color-primary-container)}.usage-guide{grid-template-columns:minmax(220px,.42fr) minmax(0,1fr);align-items:center;gap:24px;width:min(1440px,100%);margin:0 auto;padding:8px 4px 0;display:grid}.usage-guide h2{color:var(--md-sys-color-on-surface);letter-spacing:0;margin:4px 0 0;font-size:1.25rem;line-height:1.2}.usage-guide ol{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0;padding:0;list-style:none;display:grid}.usage-guide li{border-left:3px solid var(--md-sys-color-primary);min-height:52px;color:var(--md-sys-color-on-surface-variant);padding:4px 0 4px 14px;font-size:.92rem;font-weight:700}.top-bar{justify-content:space-between;align-items:flex-end;gap:24px;width:min(1440px,100%);margin:0 auto;padding:20px 4px 4px;display:flex}.eyebrow{color:var(--md-sys-color-primary);letter-spacing:.08em;text-transform:uppercase;margin:0 0 8px;font-size:.82rem;font-weight:700}h1{color:var(--md-sys-color-on-surface);letter-spacing:0;margin:0;font-size:clamp(2rem,4vw,4rem);font-weight:700;line-height:1.05}.mode-switch{border:1px solid var(--md-sys-color-outline-variant);min-width:288px;box-shadow:var(--shadow-1);background:#fffbfebd;border-radius:999px;grid-template-columns:1fr 1fr;padding:4px;display:inline-grid}.mode-switch button{min-height:40px;color:var(--md-sys-color-on-surface-variant);background:0 0;border-radius:999px;padding:0 18px;font-weight:700;transition:background .16s,color .16s,box-shadow .16s}.mode-switch button.active{color:var(--md-sys-color-on-primary);background:var(--md-sys-color-primary);box-shadow:var(--shadow-1)}.workspace{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:24px;width:min(1440px,100%);margin:0 auto;display:grid}.pane{box-shadow:var(--shadow-1);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fffbfee0;border:1px solid #79747e3d;border-radius:28px;flex-direction:column;height:clamp(520px,100vh - 210px,760px);min-height:0;max-height:760px;display:flex;overflow:hidden}.pane-header{border-bottom:1px solid var(--md-sys-color-outline-variant);background:var(--md-sys-color-surface-container-low);justify-content:space-between;align-items:center;gap:16px;min-height:72px;padding:16px 20px;display:flex}.result-pane .pane-header{align-items:center}.pane-header div{gap:2px;display:grid}.pane-header strong{color:var(--md-sys-color-on-surface);font-size:1rem}.label,.metric{color:var(--md-sys-color-on-surface-variant);font-size:.78rem;font-weight:700}.label{text-transform:uppercase}.metric{white-space:nowrap}.editor,.result,.inline-preview{resize:none;width:100%;min-height:0;color:var(--md-sys-color-on-surface);background:var(--md-sys-color-surface-container);font-family:var(--font-mono), serif;tab-size:2;border:0;flex:1;margin:0;padding:22px;font-size:.94rem;line-height:1.65}.editor{caret-color:var(--md-sys-color-primary)}.result{white-space:pre-wrap;word-break:break-word;overflow:auto}.result code{color:var(--md-sys-color-code);font-family:inherit}.pane-actions{border-top:1px solid var(--md-sys-color-outline-variant);background:var(--md-sys-color-surface-container-low);justify-content:flex-end;align-items:center;gap:10px;min-height:72px;padding:12px 16px;display:flex}.editor-pane .pane-actions{flex-wrap:wrap;justify-content:flex-start}.output-stat{margin-right:auto}.file-input{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.file-chip{border:1px solid var(--md-sys-color-outline-variant);max-width:min(280px,100%);color:var(--md-sys-color-on-surface-variant);text-overflow:ellipsis;white-space:nowrap;background:#fffbfeb3;border-radius:999px;padding:8px 12px;font-size:.82rem;font-weight:700;overflow:hidden}.view-switch{border:1px solid var(--md-sys-color-outline-variant);background:var(--md-sys-color-surface);border-radius:999px;grid-template-columns:1fr 1fr;min-width:220px;padding:3px;display:inline-grid}.view-switch button{min-height:34px;color:var(--md-sys-color-on-surface-variant);background:0 0;border-radius:999px;padding:0 14px;font-size:.84rem;font-weight:700}.view-switch button.active{color:var(--md-sys-color-on-primary);background:var(--md-sys-color-primary)}.filled-button,.tonal-button,.text-button,.swap-button{border-radius:999px;place-items:center;min-height:40px;font-size:.92rem;font-weight:700;transition:background .16s,box-shadow .16s,transform .16s;display:inline-grid}.filled-button:hover,.tonal-button:hover,.text-button:hover,.swap-button:hover{box-shadow:var(--shadow-2);transform:translateY(-1px)}.filled-button:disabled:hover,.tonal-button:disabled:hover,.text-button:disabled:hover{box-shadow:none;transform:none}.filled-button{color:var(--md-sys-color-on-primary);background:var(--md-sys-color-primary);padding:0 24px}.tonal-button{color:var(--md-sys-color-on-secondary-container);background:var(--md-sys-color-secondary-container);padding:0 22px}.text-button{color:var(--md-sys-color-primary);background:0 0;padding:0 16px}.swap-button{width:48px;height:48px;color:var(--md-sys-color-on-primary-container);background:var(--md-sys-color-primary-container);box-shadow:var(--shadow-1);font-size:1.24rem}.inline-preview{color:var(--md-sys-color-on-surface);background:var(--md-sys-color-surface);padding:28px;overflow:auto}.inline-preview :first-child{margin-top:0}.inline-preview :last-child{margin-bottom:0}.inline-preview h1,.inline-preview h2,.inline-preview h3{color:var(--md-sys-color-on-surface);letter-spacing:0;line-height:1.15}.inline-preview h1{font-size:2.25rem}.inline-preview h2{margin-top:1.5rem;font-size:1.45rem}.inline-preview a{color:var(--md-sys-color-primary)}.inline-preview blockquote{border-left:4px solid var(--md-sys-color-primary);background:var(--md-sys-color-secondary-container);color:var(--md-sys-color-on-secondary-container);border-radius:0 18px 18px 0;margin-left:0;padding:12px 18px}.inline-preview code,.inline-preview pre{background:var(--md-sys-color-surface-container-high);font-family:var(--font-mono), serif;border-radius:12px}.inline-preview code{padding:2px 6px}.inline-preview pre{padding:16px;overflow:auto}@media (width<=1100px){.app-shell{padding:0 20px 20px}.top-bar{flex-direction:column;align-items:stretch}.usage-guide,.usage-guide ol{grid-template-columns:1fr}.top-nav{flex-direction:row;align-items:center;margin:0 -20px;padding-inline:20px}.nav-actions{flex-direction:row;align-items:center;gap:8px}.language-menu{justify-content:space-between}.mode-switch{width:min(100%,420px);min-width:0}.workspace{grid-template-columns:1fr}.pane{height:min(640px,72vh);max-height:640px}}@media (width<=760px){.top-nav{flex-wrap:wrap}.tool-tabs{order:3;grid-template-columns:repeat(3,1fr);width:100%}.nav-actions{margin-left:auto}.language-label{display:none}}@media (width<=640px){.app-shell{gap:16px;padding:0 14px 14px}.top-nav{margin:0 -14px;padding-inline:14px}.top-bar{padding-top:8px}.usage-guide{padding-top:4px}.brand,.language-menu{min-width:0}.brand{justify-content:flex-start}.brand span:last-child,.language-label{display:none}.nav-actions{flex:none;align-items:stretch;min-width:auto}.tool-tabs a{min-height:34px;padding:0 12px;font-size:.78rem}.language-trigger{min-width:112px}.pane{border-radius:20px;height:min(560px,70vh);max-height:560px}.pane-header,.pane-actions{flex-direction:column;align-items:flex-start}.pane-actions{align-items:stretch}.filled-button,.tonal-button,.text-button{width:100%}.file-chip{width:100%;max-width:none}.editor,.result,.inline-preview{padding:18px}}