@font-face{font-family:"ManropeVar";src:url("../../fonts/Manrope-Variable.woff2") format("woff2");font-weight:200 800;font-style:normal;font-display:swap}:root{--clr-primary:#4F7EF7;--clr-primary-d:#3564e0;--clr-primary-xs:rgba(79,126,247,.10);--clr-accent:#8B5CF6;--clr-accent-xs:rgba(139,92,246,.10);--clr-success:#10B981;--clr-danger:#EF4444;--clr-warning:#F59E0B;--bg-page:#ffffff;--bg-surface:#ffffff;--bg-surface-2:#f8faff;--bg-nav:rgba(255,255,255,.88);--txt-head:#0f172a;--txt-body:#1f2937;--txt-muted:#4b5563;--txt-inverse:#ffffff;--border:#e2e8f0;--border-focus:var(--clr-primary);--shadow-xs:0 1px 3px rgba(0,0,0,.06);--shadow-sm:0 2px 8px rgba(0,0,0,.08);--shadow-md:0 4px 20px rgba(0,0,0,.10);--shadow-lg:0 8px 40px rgba(0,0,0,.14);--r-sm:6px;--r-md:10px;--r-lg:16px;--r-xl:24px;--r-pill:9999px;--sp-1:.25rem;--sp-2:.5rem;--sp-3:.75rem;--sp-4:1rem;--sp-5:1.25rem;--sp-6:1.5rem;--sp-8:2rem;--sp-10:2.5rem;--sp-12:3rem;--sp-16:4rem;--sp-20:5rem;--font-sans:"ManropeVar",sans-serif;--font-mono:ui-monospace,"Cascadia Code","Source Code Pro",Menlo,Consolas,"Courier New",monospace;--fs-body:1rem;--fs-small:.875rem;--fs-button:.9375rem;--fs-h1:2.125rem;--fs-h2:1.75rem;--fs-h3:1.375rem;--fs-h4:1.125rem;--fs-h5:1rem;--fs-h6:.9375rem;--lh-body:1.65;--lh-head:1.25;--ease:cubic-bezier(.4,0,.2,1);--dur-fast:.15s;--dur-normal:.25s;--dur-slow:.4s;--container-max:1120px;--container-pad:var(--sp-6)}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%;tab-size:4}body{font-family:var(--font-sans);font-size:var(--fs-body);line-height:var(--lh-body);background:var(--bg-page);color:var(--txt-body);min-height:100dvh;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,video,svg{display:block;max-width:100%}button,input,select,textarea{font:inherit}a{color:var(--clr-primary);text-decoration:none}a:hover{text-decoration:underline}ul,ol{list-style:none}h1,h2,h3,h4,h5,h6{color:var(--txt-head);font-weight:700;line-height:var(--lh-head)}h1{font-size:var(--fs-h1)}h2{font-size:var(--fs-h2)}h3{font-size:var(--fs-h3)}h4{font-size:var(--fs-h4)}h5{font-size:var(--fs-h5)}h6{font-size:var(--fs-h6)}p{font-size:var(--fs-body)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.hp-field{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;pointer-events:none}*:focus-visible{outline:2px solid var(--clr-primary);outline-offset:2px;border-radius:var(--r-sm)}.container{width:100%;max-width:var(--container-max);margin-inline:auto;padding-inline:var(--container-pad)}.section{padding-block:var(--sp-16)}.section--sm{padding-block:var(--sp-10)}.section--sm:first-of-type{padding-top:0;margin-top:-1rem}#tool{margin-top:-1rem}.section-alt{background:var(--bg-surface-2)}.section-label{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--clr-primary);margin-bottom:var(--sp-3)}.section-title{font-size:var(--fs-h2);font-weight:800;color:var(--txt-head);margin-bottom:var(--sp-4)}.section-sub{font-size:var(--fs-body);color:var(--txt-muted);max-width:56ch}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--sp-6)}.grid-auto-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--sp-6)}.layout-main-aside{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:var(--sp-8);align-items:start}.layout-aside{position:sticky;top:calc(64px + var(--sp-6));display:flex;flex-direction:column;gap:5px}.hidden{display:none !important}.flex-center{display:flex;align-items:center;justify-content:center}.text-center{text-align:center}.site-header{position:sticky;top:0;z-index:300;background:var(--bg-nav);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);height:64px;display:flex;align-items:center}.site-nav{display:flex;align-items:center;gap:var(--sp-6);height:100%}.nav-logo{display:flex;align-items:center;gap:var(--sp-2);font-weight:800;font-size:1.15rem;color:var(--txt-head);text-decoration:none;white-space:nowrap;flex-shrink:0}.nav-logo svg{width:28px;height:28px;flex-shrink:0}.nav-logo .brand-accent{color:var(--clr-primary)}.nav-logo:hover{text-decoration:none;color:var(--clr-primary)}.nav-links{display:flex;align-items:center;gap:var(--sp-1);margin-inline-start:auto}.nav-links>li{position:relative}.nav-links a,.nav-tools-toggle{padding:var(--sp-2) var(--sp-3);border-radius:var(--r-md);font-size:.9rem;font-weight:600;color:var(--txt-muted);border:0;background:transparent;cursor:pointer;font-family:var(--font-sans);line-height:1.2;transition:color var(--dur-fast) var(--ease),background var(--dur-fast) var(--ease)}.nav-links a:hover,.nav-links a.active,.nav-tools-toggle:hover,.nav-tools-toggle.active,.nav-item-has-dropdown.is-active>.nav-tools-toggle{color:var(--clr-primary);background:var(--clr-primary-xs);text-decoration:none}.nav-item-has-dropdown{position:relative}.nav-tools-toggle{display:inline-flex;align-items:center;justify-content:space-between;gap:.5rem;text-decoration:none}.nav-tools-chevron{transition:transform var(--dur-fast) var(--ease)}.nav-item-has-dropdown.open>.nav-tools-toggle .nav-tools-chevron,.nav-item-has-dropdown:hover>.nav-tools-toggle .nav-tools-chevron,.nav-item-has-dropdown:focus-within>.nav-tools-toggle .nav-tools-chevron{transform:rotate(180deg)}.nav-submenu{position:absolute;top:100%;left:0;min-width:220px;background:var(--bg-surface);border:1.5px solid var(--border);border-radius:var(--r-md);box-shadow:var(--shadow-sm);padding:.35rem;display:flex;flex-direction:column;gap:2px;opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity var(--dur-fast) var(--ease),transform var(--dur-fast) var(--ease),visibility var(--dur-fast) var(--ease);z-index:250}.nav-item-has-dropdown:hover>.nav-submenu,.nav-item-has-dropdown:focus-within>.nav-submenu,.nav-item-has-dropdown.open>.nav-submenu{opacity:1;visibility:visible;transform:translateY(0)}.nav-item-has-dropdown::after{content:'';position:absolute;left:0;right:0;top:100%;height:.45rem}.nav-submenu a{display:block;padding:.55rem .7rem;border-radius:var(--r-sm);font-size:.875rem}.theme-toggle{width:36px;height:36px;border-radius:var(--r-md);border:1.5px solid var(--border);background:transparent;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--txt-muted);transition:all var(--dur-fast) var(--ease);flex-shrink:0;padding:0;position:relative}.theme-toggle svg{width:18px;height:18px;flex:none;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.theme-toggle:hover{background:var(--bg-surface-2);color:var(--txt-head);border-color:var(--clr-primary)}.nav-actions{display:flex;align-items:center;gap:var(--sp-3);flex-shrink:0}.nav-menu-toggle{display:none;width:36px;height:36px;border:1.5px solid var(--border);background:transparent;border-radius:var(--r-md);cursor:pointer;align-items:center;justify-content:center;color:var(--txt-muted);position:relative}.nav-menu-icon{width:18px;height:14px;position:relative;display:block}.nav-menu-icon .bar{position:absolute;left:50%;height:2px;border-radius:99px;background:currentColor;transform-origin:center;transition:transform var(--dur-fast) var(--ease),opacity var(--dur-fast) var(--ease),width var(--dur-fast) var(--ease)}.nav-menu-icon .bar--top{top:0;width:18px;transform:translateX(-50%)}.nav-menu-icon .bar--mid{top:6px;width:13px;transform:translateX(-50%)}.nav-menu-icon .bar--bot{top:12px;width:16px;transform:translateX(-50%)}.nav-menu-toggle.is-open .bar--top{width:17px;transform:translateX(-50%) translateY(6px) rotate(45deg)}.nav-menu-toggle.is-open .bar--mid{opacity:0;transform:translateX(-50%) scaleX(.6)}.nav-menu-toggle.is-open .bar--bot{width:11px;transform:translateX(-50%) translateY(-6px) rotate(-45deg)}.nav-drawer-overlay{display:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--sp-2);padding:.625rem 1.25rem;border-radius:var(--r-md);border:1.5px solid transparent;font-size:var(--fs-button);font-weight:600;cursor:pointer;white-space:nowrap;transition:all var(--dur-fast) var(--ease);position:relative;text-decoration:none}.btn:hover{text-decoration:none}.btn:disabled,.btn[aria-busy="true"]{opacity:.6;pointer-events:none}.btn-primary{background:var(--clr-primary);color:#fff;border-color:var(--clr-primary);box-shadow:none}.btn-primary:hover{background:var(--clr-primary-d);border-color:var(--clr-primary-d);box-shadow:none}.btn-secondary{background:transparent;color:var(--txt-head);border-color:var(--border)}.btn-secondary:hover{background:var(--bg-surface-2);border-color:var(--clr-primary);color:var(--clr-primary)}.btn-danger{background:transparent;color:var(--clr-danger);border-color:var(--clr-danger)}.btn-danger:hover{background:var(--clr-danger);color:#fff}.btn-ghost{background:transparent;color:var(--txt-muted);border-color:transparent}.btn-ghost:hover{background:var(--bg-surface-2);color:var(--clr-primary)}.btn-sm{padding:.375rem .875rem;font-size:var(--fs-small)}.btn-lg{padding:.875rem 2rem;font-size:var(--fs-h5);border-radius:var(--r-lg)}.btn-full{width:100%}.btn[aria-busy="true"]::after{content:'';position:absolute;inset:0;border-radius:inherit;background:inherit;background-image:none}.btn[aria-busy="true"]::before{content:'';width:1em;height:1em;border:2px solid rgba(255,255,255,.4);border-top-color:currentColor;border-radius:50%;animation:spin .6s linear infinite}.field-group{display:flex;flex-direction:column;gap:var(--sp-2)}.field-label{font-size:.875rem;font-weight:600;color:var(--txt-head)}.field-hint{font-size:.8125rem;color:var(--txt-muted)}.input,.select,.textarea{width:100%;padding:.625rem .875rem;border-radius:var(--r-md);border:1.5px solid var(--border);background:var(--bg-surface);color:var(--txt-head);font-size:.9375rem;transition:border-color var(--dur-fast) var(--ease),box-shadow var(--dur-fast) var(--ease);appearance:none}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px var(--clr-primary-xs)}.textarea{min-height:150px;resize:vertical;line-height:1.6}.select{background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");background-position:right .625rem center;background-repeat:no-repeat;background-size:16px;padding-right:2.25rem;cursor:pointer}.input-group{display:flex;gap:var(--sp-2)}.input-group .input{flex:1;min-width:0}.char-count{font-size:.8125rem;font-weight:600;color:var(--txt-muted)}.char-count.warn{color:var(--clr-warning)}.char-count.over{color:var(--clr-danger)}.card{background:var(--bg-surface);border:1.5px solid var(--border);border-radius:var(--r-lg);padding:var(--sp-6);box-shadow:none}.card-sm{padding:var(--sp-4);border-radius:var(--r-md)}.card-hover{transition:border-color var(--dur-normal) var(--ease),background var(--dur-normal) var(--ease)}.card-hover:hover{border-color:var(--clr-primary);background:var(--bg-surface-2)}.badge{display:inline-flex;align-items:center;gap:var(--sp-1);padding:.2em .7em;border-radius:var(--r-pill);font-size:.75rem;font-weight:700;letter-spacing:.02em}.badge-primary{background:var(--clr-primary-xs);color:var(--clr-primary)}.badge-danger{background:rgba(239,68,68,.1);color:var(--clr-danger)}.badge-success{background:rgba(16,185,129,.1);color:var(--clr-success)}.badge-count{background:var(--clr-primary);color:#fff;padding:.25rem .75rem;font-size:.8125rem}.badge-count.limit{background:var(--clr-danger)}.toast{position:fixed;bottom:var(--sp-6);left:50%;transform:translateX(-50%) translateY(calc(100% + var(--sp-6)));background:var(--txt-head);color:var(--txt-inverse);padding:.75rem 1.25rem;border-radius:var(--r-md);font-size:.9rem;font-weight:500;box-shadow:var(--shadow-lg);pointer-events:none;transition:transform var(--dur-normal) var(--ease),opacity var(--dur-normal) var(--ease);opacity:0;visibility:hidden;z-index:9999;max-width:min(90vw,400px);text-align:center}.toast.show{transform:translateX(-50%) translateY(0);opacity:1;visibility:visible}@keyframes shimmer{0%{background-position:-600px 0}100%{background-position:600px 0}}.skeleton{border-radius:var(--r-sm);background:linear-gradient( 90deg,var(--bg-surface-2) 25%,var(--border) 50%,var(--bg-surface-2) 75% );background-size:600px 100%;animation:shimmer 1.4s infinite linear}.skeleton-line{height:1em;margin-bottom:var(--sp-2);border-radius:var(--r-sm)}.skeleton-line:last-child{width:65%}.skeleton-entry{background:var(--bg-surface);border:1.5px solid var(--border);border-radius:var(--r-lg);padding:var(--sp-4) var(--sp-5);margin-bottom:var(--sp-3)}.skeleton-entry .skeleton-line{margin-bottom:var(--sp-3)}.skeleton-code-block{background:var(--bg-surface);border:1.5px solid var(--border);border-radius:var(--r-lg);padding:var(--sp-4)}.skeleton-rect{height:150px;border-radius:var(--r-md)}.hero{padding-top:var(--sp-8);padding-bottom:var(--sp-6);text-align:center}.hero__eyebrow{display:inline-flex;align-items:center;gap:var(--sp-2);background:var(--clr-primary-xs);color:var(--clr-primary);border:1px solid rgba(79,126,247,.2);padding:.35rem 1rem;border-radius:var(--r-pill);font-size:.8125rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;margin-bottom:var(--sp-5)}.hero__title{font-size:var(--fs-h1);font-weight:800;line-height:var(--lh-head);letter-spacing:-.01em;color:var(--txt-head);margin-bottom:var(--sp-4)}.hero__title .gradient-text{color:var(--clr-primary)}.hero__sub{font-size:var(--fs-body);color:var(--txt-muted);max-width:52ch;margin-inline:auto;margin-bottom:var(--sp-5);line-height:1.7}.hero__stats{display:flex;align-items:center;justify-content:center;gap:var(--sp-6);flex-wrap:wrap;margin-bottom:var(--sp-6)}.hero__stat{display:flex;align-items:center;gap:var(--sp-2);font-size:.875rem;font-weight:600;color:var(--txt-muted)}.hero__stat svg{width:16px;height:16px;color:var(--clr-success);flex-shrink:0}.tool-card{background:var(--bg-surface);border:none;border-radius:var(--r-xl);padding:var(--sp-8);box-shadow:var(--shadow-sm);margin-bottom:var(--sp-4)}.tool-header-row{display:flex;justify-content:space-between;align-items:center;gap:var(--sp-6);margin-bottom:var(--sp-6);flex-wrap:wrap}.tool-section-title{font-size:1.25rem;font-weight:800;color:var(--txt-head);flex-shrink:0;margin:0}.tool-retrieve-group{flex:1;min-width:260px;max-width:440px}.tool-options{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-4);flex-wrap:wrap;margin-bottom:var(--sp-5)}.expiry-group{display:flex;align-items:center;gap:var(--sp-3);white-space:nowrap}.expiry-group label{font-size:.875rem;font-weight:600;color:var(--txt-muted)}.board-section{margin-top:var(--sp-4)}.board-header{display:flex;justify-content:space-between;align-items:center;gap:var(--sp-4);margin-bottom:var(--sp-5);flex-wrap:wrap}.board-title{font-size:1.25rem;font-weight:800;color:var(--txt-head);display:flex;align-items:center;gap:var(--sp-3);margin:0}.board-actions{display:flex;gap:var(--sp-2)}.manage-code-entry{margin-bottom:var(--sp-5)}.add-entry-section{background:transparent;border:none;border-radius:0;padding:0;margin-bottom:var(--sp-5)}.add-entry-section h3{font-size:.9375rem;font-weight:700;color:var(--txt-head);margin-bottom:var(--sp-3)}.entries-list{display:flex;flex-direction:column;gap:var(--sp-3)}.entry-card{background:var(--bg-surface);border:1.5px solid var(--border);border-radius:var(--r-lg);padding:var(--sp-4) var(--sp-5);box-shadow:none;transition:border-color var(--dur-normal) var(--ease),background var(--dur-normal) var(--ease);position:relative;display:flex;flex-direction:column}.entry-card:hover{border-color:var(--border);background:var(--bg-surface)}.entry-card.editing{cursor:default;border-color:var(--clr-primary);box-shadow:0 0 0 3px var(--clr-primary-xs)}.entry-card.editing .entry-header{position:relative;top:auto;right:auto;margin-bottom:var(--sp-3)}.entry-card.editing .btn-copy{display:none}.entry-card.editing .entry-content{margin-top:0;padding-right:0}.entry-header{position:absolute;top:var(--sp-4);right:var(--sp-4);display:flex;gap:var(--sp-2)}.entry-header .btn-copy{flex-shrink:0}.entry-number{display:none}.entry-actions{display:flex;gap:var(--sp-2);margin-top:var(--sp-4)}.entry-actions .btn{flex:1;text-align:center}.entry-actions .btn-copy{display:none}.entry-content{font-size:.9375rem;color:var(--txt-body);word-wrap:break-word;white-space:pre-wrap;max-height:180px;overflow-y:auto;line-height:1.65;margin-top:2rem;margin-bottom:0;padding-right:60px}.entry-card.copied{border-color:var(--clr-success);background:rgba(16,185,129,.04)}.codes-box{background:var(--bg-surface);border:1.5px solid var(--border);border-radius:var(--r-lg);padding:var(--sp-5);box-shadow:none;display:flex;flex-direction:column;gap:var(--sp-5)}.code-row{display:flex;flex-direction:column;gap:var(--sp-1)}.code-row--codes{gap:5px}.code-item{display:flex;align-items:center;gap:var(--sp-2);flex:1}.code-item .code-value{flex:1;cursor:pointer;transition:background-color var(--dur-fast) var(--ease),box-shadow var(--dur-fast) var(--ease)}.code-item .code-value:hover{background:var(--clr-primary);color:white}.code-item .btn{flex-shrink:0}.code-label{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--txt-muted)}.code-value{font-family:var(--font-mono);background:var(--clr-primary-xs);color:var(--clr-primary);padding:.3rem .75rem;border-radius:var(--r-sm);font-size:1.0625rem;font-weight:700;letter-spacing:.08em;display:inline-block}.code-expiry{font-size:.875rem;font-weight:600;color:var(--txt-muted)}.qr-box{background:var(--bg-surface);border:1.5px solid var(--border);border-radius:var(--r-lg);padding:var(--sp-5);text-align:center;box-shadow:none}.qr-box canvas{max-width:160px;height:auto;margin-inline:auto;border-radius:var(--r-sm)}.qr-box p{font-size:.8rem;color:var(--txt-muted);margin-top:var(--sp-3)}.empty-state{text-align:center;padding:var(--sp-10) var(--sp-6);color:var(--txt-muted);font-size:.9375rem}.empty-state svg{width:40px;height:40px;margin-inline:auto;margin-bottom:var(--sp-3);opacity:.4}.turnstile-wrap{margin-bottom:var(--sp-4)}.upload-dropzone{border:1.5px dashed var(--clr-primary);border-radius:var(--r-lg);background:var(--clr-primary-xs);padding:var(--sp-8) var(--sp-5);text-align:center;cursor:pointer;transition:border-color var(--dur-fast) var(--ease),background var(--dur-fast) var(--ease)}.upload-dropzone:hover,.upload-dropzone.dragover{border-color:var(--clr-primary-d);background:rgba(79,126,247,.16)}.upload-dropzone-sm{padding:var(--sp-5);margin-bottom:var(--sp-4)}.upload-dropzone-icon{width:40px;height:40px;border-radius:var(--r-pill);border:1.5px solid var(--clr-primary);color:var(--clr-primary);font-weight:700;display:inline-flex;align-items:center;justify-content:center;margin:0 auto var(--sp-3)}.upload-dropzone-title{color:var(--txt-head);font-size:var(--fs-h5);font-weight:700;margin-bottom:var(--sp-1)}.upload-dropzone-sub{color:var(--txt-muted);font-size:var(--fs-small)}.image-file-list{display:flex;flex-direction:column;gap:var(--sp-2);margin-top:var(--sp-3)}.image-file-row{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:var(--sp-3);border:1.5px solid var(--border);border-radius:var(--r-md);background:var(--bg-surface);padding:var(--sp-2) var(--sp-3)}.image-file-name{color:var(--txt-head);font-size:var(--fs-small);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.image-file-size{color:var(--txt-muted);font-size:var(--fs-small);white-space:nowrap}.image-board-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:var(--sp-4)}.image-item{border:1.5px solid var(--border);border-radius:var(--r-lg);background:var(--bg-surface);overflow:hidden}.image-item-preview{width:100%;aspect-ratio:1 / 1;object-fit:cover;display:block;cursor:zoom-in}.image-item-meta{padding:var(--sp-3) var(--sp-3) var(--sp-1)}.image-item-name{color:var(--txt-head);font-size:var(--fs-small);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.image-item-size{color:var(--txt-muted);font-size:.75rem}.image-item-actions{display:flex;gap:var(--sp-2);padding:var(--sp-2) var(--sp-3) var(--sp-3)}.image-item-actions 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li{margin-bottom:var(--sp-2);color:var(--txt-body)}.prose a{color:var(--clr-primary);text-decoration:underline}.prose strong{color:var(--txt-head);font-weight:700}.prose-date{font-size:.875rem;color:var(--txt-muted);margin-bottom:var(--sp-8)}[data-theme="dark"] .tool-action-btn{border-color:var(--border);color:var(--txt-head)}[data-theme="dark"] .tool-action-btn:hover{background:rgba(79,126,247,.12)}[data-theme="dark"] .tool-action-btn.active{background:rgba(79,126,247,.15)}.features-section .card-hover:hover{border-color:var(--border);background:var(--bg-surface)}[data-theme="dark"] .toast{background:#f3f6fb;color:#0f172a}[data-theme="dark"]{--bg-page:#111827;--bg-surface:#172033;--bg-surface-2:#1f2937;--bg-nav:rgba(23,32,51,.88);--txt-head:#f8fafc;--txt-body:#e5e7eb;--txt-muted:#cbd5e1;--border:#2d3748;--shadow-xs:0 1px 3px rgba(0,0,0,.3);--shadow-sm:0 2px 8px rgba(0,0,0,.4);--shadow-md:0 4px 20px rgba(0,0,0,.5);--shadow-lg:0 8px 40px 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