:root{--bg: #eef1f5;--bg-surface: #ffffff;--bg-preview-pane: #e7e7e7;--bg-paper: #ffffff;--text-paper: #374151;--text: #374151;--text-muted: #9ca3af;--text-heading: #111827;--border: #e5e7eb;--accent: #104a79;--accent-hover: #0c3a5f;--accent-subtle: rgba(16, 74, 121, .05);--accent-overlay: rgba(16, 74, 121, .08);--danger: #dc2626;--danger-bg: #fef2f2;--danger-border: #fecaca;--success: #16a34a;--success-bg: #f0fdf4;--success-border: #bbf7d0;--nav-link: #0e1115;color-scheme:light}:root[data-theme=dark]{--bg: #0f1419;--bg-surface: #161c25;--bg-preview-pane: #0a0d12;--bg-paper: #1d2330;--text-paper: #d6deea;--text: #cbd5e1;--text-muted: #6b7891;--text-heading: #f1f5f9;--border: #232b39;--accent: #4a8fc7;--accent-hover: #6aa3d4;--accent-subtle: rgba(74, 143, 199, .08);--accent-overlay: rgba(74, 143, 199, .18);--danger: #f87171;--danger-bg: rgba(248, 113, 113, .1);--danger-border: rgba(248, 113, 113, .35);--success: #4ade80;--success-bg: rgba(74, 222, 128, .1);--success-border: rgba(74, 222, 128, .35);--nav-link: #e2e8f0;color-scheme:dark}:root{--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--mono: "SF Mono", "Cascadia Code", "Fira Code", monospace;--fs-xs: .75rem;--fs-sm: .875rem;--fs-base: 1rem;--fs-lg: 1.375rem;--fs-xl: 1.75rem;--radius-sm: 3px;--radius: 6px;--radius-lg: 10px;--radius-xl: 12px;--radius-full: 50%;--shadow: 0 1px 3px rgba(0, 0, 0, .08);--shadow-md: 0 4px 16px rgba(0, 0, 0, .12);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .15);--transition-fast: .15s;--transition-normal: .2s;--transition-slow: .25s}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);font-size:calc(var(--fs-base) - .0625rem);line-height:1.6;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}#root{min-height:100vh;display:flex;flex-direction:column}input[type=text],input[type=password]{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);color:var(--text-heading);font-size:var(--fs-sm);font-family:var(--font);outline:none;transition:border-color var(--transition-fast)}input:focus{border-color:var(--accent)}button{font-family:var(--font);cursor:pointer;border:none;font-size:var(--fs-sm)}.btn-primary{background:var(--accent);color:#fff;height:36px;padding:0 20px;border-radius:var(--radius);font-weight:500;transition:background var(--transition-fast)}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{opacity:.5;cursor:default}.btn-text{background:none;color:var(--text-muted);padding:4px 8px}.btn-text:hover{color:var(--text-heading)}.log-out{display:inline-flex;align-items:center;gap:4px;color:var(--nav-link)}.btn-small{background:var(--bg);border:1px solid var(--border);color:var(--text);height:36px;padding:0 12px;border-radius:var(--radius);font-size:calc(var(--fs-sm) - .0625rem)}.btn-small:hover{border-color:var(--accent);color:var(--accent)}.btn-small.active{border-color:var(--accent);color:var(--accent);background:var(--bg-surface)}.btn-icon{background:none;color:var(--text-muted);font-size:calc(var(--fs-base) + .125rem);width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius)}.btn-icon:hover{background:var(--bg);color:var(--danger)}.btn-icon-action{background:var(--bg-surface);border:1px solid var(--border);color:var(--nav-link);width:2.25rem;height:2.25rem;border-radius:var(--radius);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;transition:background var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast)}.btn-icon-action:hover{background:var(--accent-subtle);border-color:var(--accent);color:var(--accent)}.btn-icon-action.active{background:var(--accent-overlay);border-color:var(--accent);color:var(--accent)}.actions-separator{display:inline-block;width:1px;height:2.25rem;background:var(--border);margin:0 .25rem;flex-shrink:0}.btn-ghost{background:transparent;color:var(--text-muted);height:2.25rem;padding:0 .875rem;border-radius:var(--radius);font-weight:500;font-size:calc(var(--fs-sm) - .0625rem);transition:background var(--transition-fast),color var(--transition-fast)}.btn-ghost:hover{background:var(--accent-subtle);color:var(--accent)}.btn-ghost.active{background:var(--accent-overlay);color:var(--accent)}.split-button{position:relative;display:inline-flex;align-items:stretch;height:2.25rem;border-radius:var(--radius);background:var(--accent);color:#fff;box-shadow:0 .0625rem #ffffff1f inset,0 .0625rem .125rem #104a792e,0 .125rem .375rem #104a791f;transition:box-shadow var(--transition-fast),transform var(--transition-fast)}.split-button:hover{box-shadow:0 .0625rem #ffffff24 inset,0 .125rem .25rem #104a7938,0 .25rem .625rem #104a7929}.split-button:active{transform:translateY(.0625rem)}.split-button-primary,.split-button-toggle{background:transparent;color:inherit;border:none;font-family:inherit;font-size:var(--fs-sm);font-weight:600;letter-spacing:.01em;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:background var(--transition-fast)}.split-button-primary{padding:0 1.125rem;border-radius:var(--radius) 0 0 var(--radius);min-width:5.25rem}.split-button-primary:hover:not(:disabled){background:#ffffff1a}.split-button-primary:disabled{opacity:.55;cursor:default}.split-button-toggle{width:1.875rem;border-radius:0 var(--radius) var(--radius) 0;position:relative;color:#ffffffd9}.split-button-toggle:before{content:"";position:absolute;left:0;top:.375rem;bottom:.375rem;width:1px;background:#ffffff38}.split-button-toggle svg{transition:transform var(--transition-fast)}.split-button-toggle:hover{background:#ffffff1f;color:#fff}.split-button-toggle.open svg{transform:rotate(180deg)}.split-button:has(.split-button-primary:disabled){background:var(--bg-surface);color:var(--accent);box-shadow:inset 0 0 0 1px var(--border)}.split-button:has(.split-button-primary:disabled) .split-button-toggle{color:var(--accent)}.split-button:has(.split-button-primary:disabled) .split-button-toggle:before{background:var(--border)}.split-button:has(.split-button-primary:disabled) .split-button-toggle:hover{background:var(--accent-subtle)}.split-button .dropdown-menu{right:0;margin-top:.375rem}.toggle{display:inline-flex;align-items:center;gap:8px;height:36px;cursor:pointer;font-size:calc(var(--fs-sm) - .0625rem);-webkit-user-select:none;user-select:none}.toggle input{display:none}.toggle input:checked+.toggle-slider{background:var(--accent)}.toggle input:checked+.toggle-slider:after{transform:translate(16px)}.toggle-slider{position:relative;width:36px;height:20px;background:var(--border);border-radius:10px;transition:background var(--transition-normal);flex-shrink:0}.toggle-slider:after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;background:#fff;border-radius:var(--radius-full);transition:transform var(--transition-normal)}.toggle-label{color:var(--text-muted);font-weight:500}.toggle-iconic .toggle-icon{display:inline-flex;align-items:center;justify-content:center;color:var(--text-muted);transition:color var(--transition-fast)}.toggle-iconic input:checked~.toggle-icon{color:var(--accent)}.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;border-bottom:1px solid var(--border);background:var(--bg-surface)}.topbar nav{display:flex;align-items:center;gap:16px}.nav-links,.nav-actions{display:flex;align-items:center;gap:16px}.logo{display:inline-flex;align-items:center;gap:.625rem;color:var(--text-heading);text-decoration:none;transition:color var(--transition-fast)}.logo svg{display:block}.logo:hover{color:var(--accent)}.logo-wordmark{font-size:calc(var(--fs-base) + .125rem);font-weight:700;letter-spacing:-.01em}.nav-link{color:var(--nav-link);text-decoration:none;font-size:var(--fs-sm)}.nav-link:hover{color:var(--accent)}.nav-link.nav-active{color:var(--accent);font-weight:600}.burger-btn{display:none;background:none;border:none;padding:8px;cursor:pointer;z-index:401}.burger-icon{display:block;width:20px;height:2px;background:var(--text-heading);position:relative;transition:background var(--transition-fast)}.burger-icon:before,.burger-icon:after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--text-heading);transition:transform var(--transition-normal)}.burger-icon:before{top:-6px}.burger-icon:after{top:6px}.burger-icon.open{background:transparent}.burger-icon.open:before{top:0;transform:rotate(45deg)}.burger-icon.open:after{top:0;transform:rotate(-45deg)}@media(max-width:768px){.burger-btn{display:block}.topbar nav{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg-surface);z-index:400;flex-direction:column;justify-content:center;align-items:center;gap:32px;padding:24px}.topbar nav.nav-open{display:flex}.nav-links{flex-direction:column;gap:24px}.nav-links .nav-link{font-size:var(--fs-lg)}.nav-actions{flex-direction:column;gap:16px}}.user-label{display:grid;gap:2px;grid-template-columns:1fr 1fr;align-items:baseline;min-width:calc-size(fit-content,size + 40px);font-size:calc(var(--fs-sm) - .0625rem);background:var(--bg);border-radius:14px;border:1px solid var(--border);overflow:hidden;padding:0}.user-name{justify-self:center;padding:3px}.user-menu{position:relative}.user-menu-trigger{cursor:pointer}.user-menu-header{display:grid;grid-template-columns:1fr 1fr;align-items:stretch;background:var(--bg-surface)}.user-menu-name{display:flex;align-items:center;padding:.625rem .875rem;font-size:var(--fs-sm);font-weight:700;color:var(--text-heading);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-menu-header .user-type-badge{display:flex;align-items:center;justify-content:center;padding:.625rem .875rem;font-size:var(--fs-sm);font-weight:700;letter-spacing:.04em;border-radius:0;height:auto}.user-menu-divider{height:1px;background:var(--border)}.user-menu-dropdown{position:absolute;top:calc(100% + 6px);right:0;min-width:11rem;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 4px 12px #0000001a;overflow:hidden;z-index:100;display:flex;flex-direction:column}.user-menu-item{display:flex;align-items:center;gap:.625rem;padding:.625rem .875rem;background:none;border:none;color:var(--text);font-size:var(--fs-sm);font-family:inherit;text-align:left;text-decoration:none;cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast)}.user-menu-item:hover{background:var(--accent-subtle);color:var(--accent)}.user-menu-item svg{color:var(--text-muted);flex-shrink:0}.user-menu-item:hover svg{color:var(--accent)}.page{flex:1}.content{max-width:1200px;margin:0 auto;padding:32px 24px}.list-header{position:relative;display:flex;align-items:center;gap:.75rem;margin-bottom:24px}.list-header h2{font-size:var(--fs-lg);font-weight:600;color:var(--text-heading)}.list-header>:nth-child(n+3){margin-left:auto}.back-btn{position:absolute;top:50%;right:calc(100% + .75rem);transform:translateY(-50%);width:2rem;height:2rem;display:inline-flex;align-items:center;justify-content:center;background:none;border:none;color:var(--text-muted);cursor:pointer;padding:0;transition:color var(--transition-fast)}.back-btn:hover{color:var(--accent)}@media(max-width:60rem){.back-btn{position:static;transform:none}}.empty{color:var(--text-muted);text-align:center;padding:48px 0}.new-doc-form{display:flex;gap:8px;margin-bottom:24px;align-items:center}.new-doc-form input{flex:1}.user-type-badge{font-size:calc(var(--fs-xs) - .0625rem);font-weight:600;letter-spacing:.5px;background:var(--accent);color:#fff;height:100%;padding-top:5px;text-align:center}.user-type-badge--admin{background:var(--danger)}.user-type-badge--user{background:var(--text-muted)}.user-type-badge--guest{background:#b45309}.visibility-toggle{display:flex;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;flex-shrink:0}.visibility-btn{padding:6px 14px;background:var(--bg);color:var(--text-muted);font-size:calc(var(--fs-sm) - .0625rem);border:none;cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast)}.visibility-btn.active{background:var(--accent);color:#fff}.visibility-btn:not(.active):hover{background:var(--border)}.doc-title-row{display:flex;align-items:center;gap:8px}.doc-visibility-badge{font-size:calc(var(--fs-xs) - .125rem);font-weight:600;text-transform:uppercase;letter-spacing:.3px;color:var(--text-muted);background:var(--bg);border:1px solid var(--border);padding:1px 6px;border-radius:var(--radius-sm);flex-shrink:0}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh}.login-form{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:48px 40px;width:360px;display:flex;flex-direction:column;gap:16px;box-shadow:var(--shadow)}.login-form h1{font-size:var(--fs-xl);font-weight:700;color:var(--text-heading);letter-spacing:-.5px;margin-bottom:-8px}.login-form form{display:flex;flex-direction:column;gap:12px}.login-form input[type=text],.login-form input[type=password]{height:40px}.subtitle{color:var(--text-muted);font-size:var(--fs-sm);margin-bottom:8px}.btn-login{width:100%;height:40px}.login-tabs{display:flex;border-bottom:2px solid var(--border);margin-bottom:4px}.login-tab{flex:1;padding:10px;background:none;color:var(--text-muted);font-size:var(--fs-sm);font-weight:500;border-bottom:2px solid transparent;margin-bottom:-2px;transition:color var(--transition-fast)}.login-tab.active{color:var(--accent);border-bottom-color:var(--accent)}.login-tab:hover{color:var(--text-heading)}.login-toggle{width:100%;text-align:center;font-size:calc(var(--fs-sm) - .0625rem)}.error{background:var(--danger-bg);color:var(--danger);border:1px solid var(--danger-border);border-radius:var(--radius);padding:8px 12px;font-size:calc(var(--fs-sm) - .0625rem)}.turnstile-widget{display:flex;justify-content:center;min-height:65px}.dashboard{display:flex;flex-direction:column;gap:1.25rem;max-width:64rem}.dashboard-row{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}.dashboard-tile{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;padding:2.5rem 1.5rem;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);color:var(--text);text-decoration:none;min-height:10rem;transition:border-color var(--transition-fast),background var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast)}.dashboard-tile:hover{border-color:var(--accent);background:var(--accent-subtle);color:var(--accent);transform:translateY(-2px);box-shadow:0 6px 16px #00000014}.dashboard-tile:active{transform:translateY(0)}.dashboard-tile--hero{padding:4rem 2rem;min-height:16rem;gap:1.25rem}.dashboard-tile-title{font-size:var(--fs-lg);font-weight:600;color:var(--text-heading);transition:color var(--transition-fast);letter-spacing:.01em}.dashboard-tile--hero .dashboard-tile-title{font-size:var(--fs-xl)}.dashboard-tile:hover .dashboard-tile-title{color:var(--accent)}.dashboard-row:has(>:only-child){grid-template-columns:1fr 1fr 1fr}.dashboard-row:has(>:only-child)>:only-child{grid-column:2 / 3}.doc-tile-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(15rem,1fr));gap:1.25rem}.doc-tile-wrap{position:relative}.doc-tile{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.625rem;padding:1.5rem 1rem;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);color:var(--text);text-decoration:none;text-align:center;min-height:8.5rem;width:100%;font-family:inherit;cursor:pointer;transition:border-color var(--transition-fast),background var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast),color var(--transition-fast)}.doc-tile:hover{border-color:var(--accent);background:var(--accent-subtle);color:var(--accent);transform:translateY(-2px);box-shadow:0 6px 16px #00000014}.doc-tile:active{transform:translateY(0)}.doc-tile-title{font-size:var(--fs-base);font-weight:600;color:var(--text-heading);transition:color var(--transition-fast);line-height:1.3;display:inline-flex;align-items:center;gap:.375rem;flex-wrap:wrap;justify-content:center}.doc-tile:hover .doc-tile-title{color:var(--accent)}.doc-tile-meta{font-size:var(--fs-xs);color:var(--text-muted);line-height:1.4}.doc-tile--new{border-style:dashed;background:transparent;color:var(--text-muted)}.doc-tile--new .doc-tile-title{color:var(--text-muted)}.doc-tile--new:hover .doc-tile-title{color:var(--accent)}.doc-tile-shared{position:absolute;top:.625rem;left:.625rem;width:1.5rem;height:1.5rem;display:inline-flex;align-items:center;justify-content:center;color:var(--text-muted);pointer-events:none;z-index:1}.doc-tile-delete{position:absolute;top:.625rem;right:.625rem;width:1.5rem;height:1.5rem;padding:0;border:none;border-radius:var(--radius);background:transparent;color:var(--text-muted);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;transition:opacity var(--transition-fast),background var(--transition-fast),color var(--transition-fast)}.doc-tile-wrap:hover .doc-tile-delete,.doc-tile-delete:focus-visible{opacity:1}.doc-tile-delete:hover{background:var(--danger-bg);color:var(--danger)}.documents-page{padding-bottom:12rem}.doc-new-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1.25rem;margin-bottom:1.5rem}.doc-new-row>*{grid-column:2 / 3}.doc-sort-bar{display:flex;align-items:center;gap:.75rem;margin-bottom:1.5rem}.doc-sort-label{font-size:calc(var(--fs-sm) - .0625rem);color:var(--text-muted);font-weight:500}.doc-group+.doc-group{margin-top:2.5rem;padding-top:2.5rem;border-top:1px solid var(--border)}.doc-group-title{margin:0 0 .875rem;font-size:calc(var(--fs-sm) - .0625rem);font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted)}.doc-shared-icon{color:var(--accent);display:flex;align-items:center;flex-shrink:0;opacity:.7}.user-tile-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem}.user-tile{display:flex;flex-direction:column;align-items:center;gap:.75rem;padding:1.75rem 1rem 1.5rem;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);text-align:center;transition:border-color var(--transition-fast),box-shadow var(--transition-fast),transform var(--transition-fast)}.user-tile:hover{border-color:var(--accent);box-shadow:0 6px 16px #0000000f;transform:translateY(-2px)}.user-tile--self{border-color:var(--accent);background:var(--accent-subtle)}.user-tile-avatar{width:4rem;height:4rem;border-radius:var(--radius-full);display:inline-flex;align-items:center;justify-content:center;background:var(--bg);border:1px solid var(--border);color:var(--text-heading);font-size:var(--fs-lg);font-weight:700;letter-spacing:.04em}.user-tile-name{font-size:var(--fs-base);font-weight:600;color:var(--text-heading);line-height:1.3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}.user-tile-you{color:var(--text-muted);font-weight:400}.user-tile .user-type-badge{padding:.25rem .625rem;border-radius:999px;height:auto;font-size:calc(var(--fs-xs) - .0625rem)}@media(max-width:56rem){.user-tile-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:40rem){.user-tile-grid{grid-template-columns:repeat(2,1fr)}}.doc-trash-fixed{position:fixed;bottom:1.25rem;right:1.25rem;width:14rem;min-height:auto;padding:.875rem 1rem;z-index:50;background:var(--danger-bg);border-color:var(--danger-border);color:var(--danger);box-shadow:0 4px 16px #dc26261a}.doc-trash-fixed .doc-tile-title{color:var(--danger);font-size:calc(var(--fs-base) - .0625rem)}.doc-trash-fixed .doc-tile-meta{color:var(--danger);opacity:.7}.doc-trash-fixed:hover{background:var(--danger-bg);border-color:var(--danger);color:var(--danger);box-shadow:0 6px 20px #dc26262e}.doc-trash-fixed:hover .doc-tile-title,.doc-trash-fixed:hover .doc-tile-meta{color:var(--danger)}.trash-card{position:relative}.trash-card-actions{display:flex;gap:8px;padding:0 20px 16px}.btn-danger-text{color:var(--danger)}.btn-danger-text:hover{background:var(--danger-bg)}.btn-danger-outline{background:none;color:var(--danger);border:1px solid var(--danger);height:36px;padding:0 16px;border-radius:var(--radius);font-size:var(--fs-sm);font-weight:500;font-family:var(--font);cursor:pointer;transition:background var(--transition-fast)}.btn-danger-outline:hover{background:var(--danger-bg)}.doc-title{font-weight:500;color:var(--text-heading);font-size:calc(var(--fs-base) - .0625rem)}.doc-meta{font-size:var(--fs-xs);color:var(--text-muted)}.online-count{font-size:var(--fs-sm);color:var(--text-muted);font-weight:500}.user-list{display:flex;flex-direction:column;gap:8px}.user-card{display:flex;align-items:center;gap:14px;padding:14px 18px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);transition:box-shadow var(--transition-normal)}.user-card:hover{box-shadow:0 2px 8px #0000000f}.user-card-self{border-color:var(--accent);border-width:1.5px}.user-card-avatar{width:36px;height:36px;border-radius:var(--radius-full);background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:var(--fs-sm);flex-shrink:0}.user-card-info{flex:1;display:flex;flex-direction:column;gap:2px;min-width:0}.user-card-name{font-weight:500;color:var(--text-heading);font-size:calc(var(--fs-base) - .0625rem)}.user-card-you{color:var(--text-muted);font-weight:400;font-size:calc(var(--fs-sm) - .0625rem);margin-left:6px}.user-card-type{font-size:var(--fs-xs);color:var(--text-muted)}.user-card-status{display:flex;align-items:center;gap:6px;font-size:var(--fs-xs);color:var(--success);font-weight:500;flex-shrink:0}.online-dot{width:8px;height:8px;border-radius:var(--radius-full);background:var(--success)}.template-page{max-width:75rem}.template-desc{color:var(--text-muted);font-size:var(--fs-sm);margin:0 0 1.5rem;max-width:38rem}.template-layout{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;align-items:start}.template-section{max-width:none}.template-section+.template-section{margin-top:0}@media(max-width:56rem){.template-layout{grid-template-columns:1fr}}.template-form{display:flex;flex-direction:column;gap:16px}.template-field label{display:block;font-size:calc(var(--fs-sm) - .0625rem);font-weight:500;color:var(--text-heading);margin-bottom:4px}.template-field input,.template-field textarea{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:var(--fs-sm);font-family:var(--font);background:var(--bg-surface);color:var(--text-heading);outline:none}.template-field input:focus,.template-field textarea:focus{border-color:var(--accent)}.template-field textarea{resize:vertical}.template-hint{display:block;font-size:calc(var(--fs-xs) - .0625rem);color:var(--text-muted);margin-top:4px}.template-actions,.logo-upload-area,.logo-preview-small{display:flex;align-items:center;gap:12px}.logo-preview-small img{max-height:40px;max-width:180px;border:1px solid var(--border);border-radius:var(--radius);padding:4px}.logo-width-field{margin-top:8px}.logo-width-field label{display:block;font-size:var(--fs-xs);color:var(--text-muted);margin-bottom:4px}.logo-width-field input{width:100px;padding:6px 10px;border:1px solid var(--border);border-radius:var(--radius);font-size:var(--fs-sm);background:var(--bg-surface);color:var(--text-heading);outline:none}.logo-width-field input:focus{border-color:var(--accent)}.logo-upload-btn{cursor:pointer;display:inline-flex;align-items:center}.template-saved{font-size:calc(var(--fs-sm) - .0625rem);color:var(--success);font-weight:500}.template-preview-box h3{font-size:var(--fs-sm);font-weight:600;color:var(--text-heading);margin-bottom:12px}.letter-header,.letter-header-preview{padding:32px 0;margin-bottom:24px;font-size:calc(var(--fs-sm) - .0625rem);line-height:1.5;color:var(--text)}.letter-header-preview{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-surface)}.letter-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:48px}.letter-logo-area{display:flex;align-items:center;gap:12px}.letter-logo{max-height:60px;object-fit:contain}.letter-company{font-size:calc(var(--fs-lg) - .125rem);font-weight:700;color:var(--text-heading)}.letter-contact{text-align:right;font-size:calc(var(--fs-sm) - .0625rem);line-height:1.6}.letter-bottom{display:flex;justify-content:space-between;align-items:flex-end}.letter-addressee{font-size:var(--fs-sm);line-height:1.6}.letter-date{font-size:var(--fs-sm);text-align:right}.letter-placeholder{color:var(--text-muted);font-style:italic}.letter-content-placeholder{padding:32px;color:var(--text-muted);font-style:italic;border-top:1px solid var(--border)}.template-fields{display:flex;gap:16px;padding:8px 16px 12px;border-top:1px solid var(--border)}.template-field-inline{flex:1}.template-field-inline label{display:block;font-size:calc(var(--fs-xs) - .0625rem);font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}.template-field-inline input,.template-field-inline textarea{width:100%;padding:6px 10px;border:1px solid var(--border);border-radius:var(--radius);font-size:calc(var(--fs-sm) - .0625rem);font-family:var(--font);background:var(--bg);color:var(--text-heading);outline:none;resize:vertical}.template-field-inline input:focus,.template-field-inline textarea:focus{border-color:var(--accent)}.admin-nav-link:before{content:"";display:inline-block;width:.375rem;height:.375rem;margin-right:.375rem;border-radius:var(--radius-full);background:var(--danger);vertical-align:middle}.admin-tabs{display:flex;border-bottom:2px solid var(--border);margin:20px 0 0}.admin-tab{padding:10px 20px;background:none;color:var(--text-muted);font-size:var(--fs-sm);font-weight:500;border-bottom:2px solid transparent;margin-bottom:-2px;transition:color var(--transition-fast)}.admin-tab.active{color:var(--accent);border-bottom-color:var(--accent)}.admin-tab:hover{color:var(--text-heading)}.admin-section{margin-top:20px}.admin-settings{margin:16px 0 8px;padding:16px 20px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius)}.admin-settings-heading{font-size:var(--fs-sm);font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin:0 0 12px}.admin-setting-row{display:flex;align-items:center;justify-content:space-between;gap:16px}.admin-setting-label{display:flex;flex-direction:column;gap:2px}.admin-setting-title{font-size:var(--fs-base);font-weight:500;color:var(--text-heading)}.admin-setting-desc{font-size:calc(var(--fs-sm) - .0625rem);color:var(--text-muted)}.toggle-switch{width:44px;height:24px;border-radius:999px;border:none;padding:2px;background:var(--border);cursor:pointer;transition:background var(--transition-fast);flex-shrink:0}.toggle-switch.on{background:var(--accent)}.toggle-knob{display:block;width:20px;height:20px;border-radius:50%;background:#fff;transition:transform var(--transition-fast)}.toggle-switch.on .toggle-knob{transform:translate(20px)}.admin-flash{margin:12px 0}.admin-success{background:var(--success-bg);color:var(--success);border:1px solid var(--success-border);border-radius:var(--radius);padding:8px 12px;font-size:calc(var(--fs-sm) - .0625rem);margin:12px 0}.admin-table{width:100%;border-collapse:collapse;font-size:calc(var(--fs-sm) - .0625rem);background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.admin-table th{text-align:left;padding:10px 14px;background:var(--bg);font-weight:600;color:var(--text-heading);border-bottom:1px solid var(--border);font-size:var(--fs-xs);text-transform:uppercase;letter-spacing:.3px}.admin-table td{padding:10px 14px;border-bottom:1px solid var(--border);vertical-align:middle}.admin-table tbody tr:last-child td{border-bottom:none}.admin-row-highlight{background:#104a7908}.admin-row-muted{opacity:.5}.admin-cell-name{font-weight:500;color:var(--text-heading)}.admin-cell-muted{color:var(--text-muted);font-size:var(--fs-xs)}.admin-cell-actions{display:flex;gap:6px;flex-wrap:wrap}.admin-you{color:var(--text-muted);font-weight:400;font-size:var(--fs-xs);margin-left:4px}.admin-role-badge{display:inline-block;font-size:calc(var(--fs-xs) - .0625rem);font-weight:600;color:var(--danger);background:var(--danger-bg);border:1px solid var(--danger-border);padding:1px 8px;border-radius:var(--radius-sm)}.admin-btn-danger{color:var(--danger)!important;border-color:var(--danger)!important}.admin-btn-danger:hover{background:var(--danger-bg)!important}.admin-doc-link{color:var(--accent);text-decoration:none;font-weight:500}.admin-doc-link:hover{text-decoration:underline}.admin-section-row td{background:var(--bg);font-weight:600;color:var(--text-muted);font-size:var(--fs-xs);text-transform:uppercase;letter-spacing:.3px;padding:8px 14px}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:16px 0 28px}.kpi-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;display:flex;flex-direction:column;gap:4px}.kpi-label{font-size:calc(var(--fs-sm) - .0625rem);font-weight:500;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted)}.kpi-value{font-size:2rem;font-weight:700;color:var(--text-heading);line-height:1.1;margin:4px 0 2px;font-variant-numeric:tabular-nums}.kpi-sublabel{font-size:calc(var(--fs-sm) - .0625rem);color:var(--text-muted)}.analytics-tables{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media(max-width:900px){.analytics-tables{grid-template-columns:1fr}}.analytics-table-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px;display:flex;flex-direction:column;gap:12px}.analytics-table-heading{font-size:var(--fs-sm);font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin:0}.analytics-table-card .admin-table{background:transparent;border:none}.analytics-num{text-align:right;font-variant-numeric:tabular-nums}.settings-section{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem 1.75rem;max-width:32rem}.settings-section+.settings-section{margin-top:1.5rem}.settings-section-title{margin:0 0 1.25rem;font-size:var(--fs-base);color:var(--text-heading)}.settings-form{display:flex;flex-direction:column;gap:1rem}.settings-field{display:flex;flex-direction:column;gap:.375rem}.settings-field>span{font-size:calc(var(--fs-sm) - .0625rem);color:var(--text-muted);font-weight:500}.settings-field input{padding:.5rem .75rem;border:1px solid var(--border);border-radius:var(--radius);font-size:var(--fs-sm);font-family:inherit;background:var(--bg-surface);color:var(--text)}.settings-field input:focus{border-color:var(--accent)}.settings-status{margin:0;padding:.625rem .875rem;border-radius:var(--radius);font-size:calc(var(--fs-sm) - .0625rem)}.settings-status--ok{background:var(--success-bg);color:var(--success);border:1px solid var(--success-border)}.settings-status--err{background:var(--danger-bg);color:var(--danger);border:1px solid var(--danger-border)}.settings-actions{display:flex;justify-content:flex-end}.settings-empty{margin:0;color:var(--text-muted);font-size:var(--fs-sm)}.access-denied-page{display:flex;align-items:center;justify-content:center;min-height:100vh}.access-denied-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:48px 40px;width:400px;text-align:center;box-shadow:var(--shadow)}.access-denied-card h2{font-size:var(--fs-lg);font-weight:600;color:var(--text-heading);margin-bottom:12px}.access-denied-card p{color:var(--text-muted);font-size:var(--fs-sm);margin-bottom:24px}.editor-page{display:flex;flex-direction:column;height:100vh}.editor-topbar{display:flex;flex-direction:column;border-bottom:1px solid var(--border);background:var(--bg-surface);flex-shrink:0}.editor-topbar-row{display:flex;align-items:center;gap:1rem;padding:.5rem 1rem;min-height:3rem}.editor-topbar-left{display:flex;align-items:center;gap:.75rem;flex:1 1 auto;min-width:0}.editor-title-toggles{display:flex;align-items:center;gap:.75rem;flex-shrink:0}.editor-title{font-weight:600;color:var(--text-heading);font-size:1rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.editor-actions{display:flex;align-items:center;gap:.5rem;flex:0 0 auto;justify-content:flex-end}.editor-current-user{display:flex;flex-direction:column;align-items:center;gap:4px}.presence-role,.presence-label{font-size:calc(var(--fs-xs) - .125rem);line-height:1;color:var(--text-muted);white-space:nowrap;margin-bottom:4px}.avatar-cluster{display:inline-flex;align-items:center}.avatar-chip{width:2rem;height:2rem;border-radius:var(--radius-full);display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:var(--fs-xs);font-weight:700;letter-spacing:.03em;border:2px solid var(--bg-surface);flex-shrink:0;cursor:default}.avatar-cluster>*+*{margin-left:-.5rem}.avatar-cluster>.avatar-chip:first-child+*{margin-left:.75rem}.avatar-cluster .presence-avatars{display:inline-flex;flex-direction:row;align-items:center;margin:0;padding:0;border:0}.avatar-cluster .presence-label{display:none}.avatar-cluster .presence-avatars-row{display:inline-flex;gap:0}.avatar-cluster .presence-avatars-row>*+*{margin-left:-.5rem}.avatar-cluster .presence-user{display:inline-flex;align-items:center;gap:0}.avatar-cluster .presence-user .presence-name{display:none}.avatar-cluster .presence-avatar{width:2rem;height:2rem;border:2px solid var(--bg-surface);margin:0}.avatar-offline{opacity:.5}.presence-avatars{display:flex;flex-direction:column;align-items:flex-end;gap:4px;margin-right:8px;padding-right:16px;border-right:1px solid var(--border)}.presence-avatars-row{display:flex;align-items:flex-start;gap:8px}.presence-user{display:flex;flex-direction:column;align-items:center;gap:4px}.presence-avatar{width:32px;height:32px;border-radius:var(--radius-full);object-fit:cover;border:2px solid var(--accent)}.presence-initials{display:flex;align-items:center;justify-content:center;color:#fff;font-size:var(--fs-xs);font-weight:700;letter-spacing:.5px}.presence-offline{opacity:.45}.presence-name{font-size:calc(var(--fs-xs) - .125rem);line-height:1;color:var(--text-muted);max-width:56px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:center}.editor-body{flex:1;display:flex;overflow:hidden;position:relative}.split-view{flex:1;display:flex;min-width:0}.editor-pane,.preview-pane{flex:1;min-width:0;overflow:hidden}.editor-pane{display:flex;flex-direction:column}.editor-pane textarea{flex:1;width:100%;border:none;outline:none;resize:none;padding:24px;font-family:var(--mono);font-size:var(--fs-sm);line-height:1.7;color:var(--text-heading);background:var(--bg);-moz-tab-size:2;tab-size:2}.editor-pane textarea:disabled{opacity:.6;cursor:default}.split-handle{width:5px;cursor:col-resize;background:var(--border);flex-shrink:0;transition:background var(--transition-fast)}.split-handle:hover{background:var(--accent)}.editor-textarea-wrapper{flex:1;position:relative;overflow:hidden;background:var(--bg)}.editor-textarea-wrapper.drag-over{outline:3px dashed var(--accent);outline-offset:-3px}.editor-textarea-wrapper.drag-over:after{content:"Drop image here";position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:var(--accent-overlay);color:var(--accent);font-size:calc(var(--fs-sm) - .0625rem);font-weight:600;z-index:5;pointer-events:none}.editor-textarea-wrapper textarea{position:absolute;top:0;right:0;bottom:0;left:0;height:100%;z-index:1;background:transparent}.cursor-mirror{position:absolute;top:0;left:0;visibility:hidden;pointer-events:none;z-index:-1}.cursor-overlay{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden;z-index:0}.cursor-line{position:absolute;width:2px;border-radius:1px;animation:cursor-blink 1s step-end infinite}@keyframes cursor-blink{50%{opacity:.4}}.cursor-label{position:absolute;color:#fff;font-size:calc(var(--fs-xs) - .125rem);font-weight:600;padding:1px 5px;border-radius:var(--radius-sm);white-space:nowrap;line-height:1.4;pointer-events:none}.cursor-selection{position:absolute;opacity:.2;pointer-events:none}.preview-pane{background:var(--bg-preview-pane);display:flex;flex-direction:column}.preview-canvas{position:relative;flex:1;min-height:0;overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:8px;box-sizing:border-box;container-type:size}.zoom-toolbar{position:absolute;bottom:16px;right:16px;display:flex;align-items:stretch;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 2px 6px #0000001f;overflow:hidden;z-index:2;-webkit-user-select:none;user-select:none}.zoom-btn,.zoom-level{background:none;border:none;color:var(--text);font-size:var(--fs-sm);font-weight:600;cursor:pointer;padding:6px 12px;min-width:32px;display:inline-flex;align-items:center;justify-content:center;transition:background var(--transition-fast)}.zoom-btn:hover:not(:disabled),.zoom-level:hover:not(:disabled){background:var(--bg);color:var(--accent)}.zoom-btn:disabled,.zoom-level:disabled{opacity:.4;cursor:default}.zoom-level{border-left:1px solid var(--border);border-right:1px solid var(--border);font-variant-numeric:tabular-nums;min-width:56px}.preview-topbar{padding:6px 12px;border-bottom:1px solid var(--border);background:var(--bg-surface);font-size:calc(var(--fs-sm) - .0625rem);font-weight:600;color:var(--text-muted);flex-shrink:0;display:flex;align-items:center;min-height:40px}.toolbar{display:flex;align-items:center;gap:2px;padding:6px 12px;border-bottom:1px solid var(--border);background:var(--bg-surface);flex-shrink:0;flex-wrap:wrap;min-height:40px}.toolbar-btn{background:none;color:var(--text);border:none;border-radius:4px;padding:4px 8px;font-size:calc(var(--fs-sm) - .0625rem);font-weight:600;font-family:var(--mono);min-width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:background .1s,color .1s}.toolbar-btn:hover{background:var(--bg);color:var(--accent)}.toolbar-btn.strikethrough{text-decoration:line-through}.toolbar-sep{width:1px;height:18px;background:var(--accent);opacity:.3;margin:0 4px}.status-bar{display:flex;align-items:center;gap:24px;padding:6px 16px;border-top:1px solid var(--border);background:var(--bg-surface);font-size:var(--fs-xs);color:var(--text-muted);flex-shrink:0}.status-unsaved{color:var(--accent);font-weight:500;margin-left:auto}.dropdown{position:relative}.dropdown-menu{position:absolute;top:100%;right:0;margin-top:4px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 4px 12px #0000001a;min-width:160px;z-index:100;overflow:hidden}.dropdown-menu button{display:block;width:100%;padding:10px 16px;background:none;border:none;text-align:left;font-size:calc(var(--fs-sm) - .0625rem);color:var(--text);cursor:pointer}.dropdown-menu button:hover{background:var(--bg)}.sidebar-wrapper{position:absolute;top:0;right:0;bottom:0;width:320px;transform:translate(100%);transition:transform var(--transition-slow) ease;z-index:10;box-shadow:-2px 0 8px #0000000d}.sidebar-wrapper.open{transform:translate(0)}.sidebar{width:100%;height:100%;border-left:1px solid var(--border);background:var(--bg-surface);display:flex;flex-direction:column}.sidebar-tabs{display:flex;border-bottom:1px solid var(--border)}.sidebar-tabs button{flex:1;padding:1.125rem .75rem;background:none;color:var(--text-muted);font-size:var(--fs-sm);font-weight:500;border-bottom:2px solid transparent;transition:color var(--transition-fast)}.sidebar-tabs button.active{color:var(--accent);border-bottom-color:var(--accent)}.sidebar-content{flex:1;overflow-y:auto;padding:2rem 1rem 1rem}.comment-form textarea{width:100%;border:1px solid var(--border);border-radius:var(--radius);padding:10px;font-family:var(--font);font-size:calc(var(--fs-sm) - .0625rem);resize:vertical;background:var(--bg);color:var(--text);outline:none;margin-bottom:8px}.comment-form textarea:focus{border-color:var(--accent)}.comment-list{list-style:none;margin-top:16px;display:flex;flex-direction:column;gap:12px}.comment-item{padding:12px;border:1px solid var(--border);border-radius:var(--radius);font-size:calc(var(--fs-sm) - .0625rem)}.comment-item.resolved{opacity:.5}.comment-header{display:flex;justify-content:space-between;margin-bottom:4px}.comment-date{color:var(--text-muted);font-size:calc(var(--fs-xs) - .0625rem)}.comment-anchor{color:var(--text-muted);font-style:italic;font-size:var(--fs-xs);margin-bottom:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.comment-body{margin-bottom:8px}.version-form{display:flex;gap:8px;margin-bottom:16px}.version-form input{flex:1;padding:8px 10px;font-size:calc(var(--fs-sm) - .0625rem)}.version-list{list-style:none;display:flex;flex-direction:column;gap:8px}.version-item{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:calc(var(--fs-sm) - .0625rem)}.version-meta{display:block;font-size:calc(var(--fs-xs) - .0625rem);color:var(--text-muted);margin-top:2px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000004d;display:flex;align-items:center;justify-content:center;z-index:200}.modal{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;width:400px;max-width:90vw;box-shadow:var(--shadow-lg)}.modal-wide{width:620px}.modal-title{font-size:calc(var(--fs-base) + .125rem);font-weight:600;color:var(--text-heading);margin-bottom:20px}.modal-field{margin-bottom:14px}.modal-field>label{display:block;font-size:calc(var(--fs-sm) - .0625rem);color:var(--text-muted);margin-bottom:4px}.modal-field input[type=number]{width:80px;padding:6px 10px;border:1px solid var(--border);border-radius:var(--radius);font-size:var(--fs-sm);background:var(--bg);color:var(--text-heading);outline:none}.modal-field input[type=number]:focus{border-color:var(--accent)}.modal-toggle{display:inline-flex;align-items:center;gap:12px;cursor:pointer;font-size:var(--fs-sm);color:var(--text);line-height:1}.modal-toggle input[type=checkbox]{width:16px;height:16px;margin:0 4px 0 0;flex-shrink:0;accent-color:var(--accent);vertical-align:middle}.modal-preview{margin:16px 0;padding:12px;background:var(--bg);border-radius:var(--radius);overflow-x:auto}.modal-preview pre{font-family:var(--mono);font-size:var(--fs-xs);line-height:1.5;color:var(--text);margin:0;white-space:pre}.modal-select{padding:6px 10px;border:1px solid var(--border);border-radius:var(--radius);font-size:var(--fs-sm);font-family:var(--font);background:var(--bg);color:var(--text-heading);outline:none}.modal-select:focus{border-color:var(--accent)}.modal-hint{font-size:var(--fs-xs);color:var(--text-muted);line-height:1.5;margin-bottom:16px}.modal-hint code{background:var(--bg);padding:1px 5px;border-radius:var(--radius-sm);font-family:var(--mono);font-size:calc(var(--fs-xs) - .0625rem);color:var(--accent)}.modal-section-label{font-size:var(--fs-xs);font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.modal-divider{border-top:1px solid var(--border);margin:16px 0}.modal-row{display:flex;gap:16px;margin-bottom:14px}.modal-row .modal-field{margin-bottom:0}.modal-actions{display:flex;gap:8px;justify-content:flex-end}.preset-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:8px}.preset-wrapper{position:relative}.preset-wrapper:hover .preset-preview{display:block}.preset-card{display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:10px 12px;width:100%;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;text-align:left;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.preset-card:hover{border-color:var(--accent);box-shadow:0 2px 8px #0000000f}.preset-preview{display:none;position:absolute;left:50%;bottom:100%;transform:translate(-50%);margin-bottom:8px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-md);padding:12px;z-index:300;white-space:pre}.mini-table{border-collapse:collapse;font-size:calc(var(--fs-xs) - .0625rem);color:var(--text)}.mini-table th,.mini-table td{border:1px solid var(--border);padding:4px 10px;text-align:left;white-space:nowrap}.mini-table th{background:var(--bg);font-weight:600;color:var(--text-heading)}.mini-table .formula{color:var(--accent);font-weight:600}.preset-label{font-size:calc(var(--fs-sm) - .0625rem);font-weight:600;color:var(--text-heading)}.preset-desc{font-size:calc(var(--fs-xs) - .0625rem);color:var(--text-muted)}.sheet-frame{position:relative;width:min(900px,100cqw,calc(100cqh / 1.414));aspect-ratio:1 / 1.414;flex-shrink:0;background:var(--bg-paper);box-shadow:0 1px 2px #00000014,0 8px 16px #0000001a,0 24px 40px #00000014}.markdown-body{position:absolute;top:24px;right:0;bottom:24px;left:0;padding:0 40px;overflow-x:hidden;overflow-y:auto;scrollbar-width:thin;scrollbar-color:rgba(0,0,0,.18) transparent;box-sizing:border-box;color:var(--text-paper)}.markdown-body::-webkit-scrollbar{width:8px;height:8px}.markdown-body::-webkit-scrollbar-track{background:transparent}.markdown-body::-webkit-scrollbar-thumb{background:#0000002e;border-radius:4px}.markdown-body::-webkit-scrollbar-thumb:hover{background:#00000052}.markdown-body h1,.markdown-body h2,.markdown-body h3{color:var(--text-heading);margin:24px 0 12px;font-weight:600}.markdown-body h1{font-size:var(--fs-xl);margin-top:0}.markdown-body h2{font-size:var(--fs-lg)}.markdown-body h3{font-size:calc(var(--fs-base) + .125rem)}.markdown-body p{margin:0 0 16px}.markdown-body ul,.markdown-body ol{margin:0 0 16px;padding-left:24px}.markdown-body code{background:var(--bg);padding:2px 6px;border-radius:4px;font-family:var(--mono);font-size:calc(var(--fs-sm) - .0625rem)}.markdown-body pre{background:var(--bg);padding:16px;border-radius:var(--radius);overflow-x:auto;margin:0 0 16px}.markdown-body pre code{background:none;padding:0}.markdown-body blockquote{border-left:3px solid var(--border);padding-left:16px;color:var(--text-muted);margin:0 0 16px}.markdown-body .table-scroll{overflow-x:auto;margin:0 0 16px}.markdown-body table{border-collapse:collapse;width:100%}.markdown-body th,.markdown-body td{border:1px solid var(--border);padding:8px 12px;text-align:left}.markdown-body th{background:var(--bg);font-weight:600}.markdown-body .formula-result{font-weight:600;color:var(--accent);background:var(--accent-subtle)}.markdown-body img{max-width:100%;border-radius:var(--radius)}.markdown-body a{color:var(--accent)}.markdown-body hr{border:none;border-top:1px solid var(--border);margin:24px 0}.preview-sheet{max-width:800px;margin:0 auto}.preview-pane.is-landscape .sheet-frame{aspect-ratio:1.414 / 1;width:min(1273px,100cqw,141.4cqh)}.preview-pane.is-landscape .preview-sheet{max-width:100%}.orientation-toggle .visibility-btn{padding:4px 10px;font-size:calc(var(--fs-sm) - .125rem)}.visibility-btn-icon{padding:0;width:2rem;height:1.75rem;display:inline-flex;align-items:center;justify-content:center}@media print{@page{margin:13mm 22mm}body{background:#fff;color:#000}.editor-topbar,.editor-topbar-row,.editor-title-row,.template-fields,.toolbar,.editor-pane,.split-handle,.preview-topbar,.status-bar,.sidebar-wrapper,.cursor-overlay,.cursor-mirror{display:none!important}.editor-page{height:auto}.editor-body{overflow:visible}.split-view{display:block}.preview-pane{width:100%!important;flex:none!important;overflow:visible!important;background:#fff}.preview-canvas{padding:0!important;overflow:visible!important;display:block!important}.sheet-frame{position:static!important;width:100%!important;aspect-ratio:auto!important;box-shadow:none!important;background:transparent!important}.markdown-body{position:static!important;inset:auto!important;max-width:100%;padding:0;margin:0;overflow:visible!important;color:#000;font-size:var(--fs-xs);box-shadow:none}.markdown-body h1,.markdown-body h2,.markdown-body h3{color:#000}.markdown-body a{color:#000;text-decoration:underline}.markdown-body code{background:#f3f3f3}.markdown-body pre{background:#f3f3f3;border:1px solid #ddd}.markdown-body th{background:#f3f3f3}.preview-sheet{max-width:100%}.letter-header{padding:0;margin-bottom:24px;break-inside:avoid}.letter-placeholder{display:none}}.media-upload-row{display:flex;align-items:center;gap:12px;margin-bottom:16px}.media-upload-btn{cursor:pointer;display:inline-flex;align-items:center}.media-hint{font-size:calc(var(--fs-sm) - .0625rem);color:var(--text-muted)}.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px;max-height:400px;overflow-y:auto;margin-bottom:16px}.media-item{display:flex;flex-direction:column;gap:4px}.media-thumb{aspect-ratio:1;border:2px solid var(--border);border-radius:var(--radius);overflow:hidden;cursor:pointer;background:var(--bg);padding:0;transition:border-color var(--transition-fast);display:flex;align-items:center;justify-content:center}.media-thumb:hover{border-color:var(--accent)}.media-thumb img{max-width:100%;max-height:100%;object-fit:contain}.media-item-footer{display:flex;justify-content:space-between;align-items:center}.media-filename{font-size:calc(var(--fs-xs) - .125rem);color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.media-delete{font-size:calc(var(--fs-xs) - .125rem);color:var(--danger);padding:0}.notification-bell{position:relative}.notification-bell-btn{position:relative;background:var(--bg-surface);border:1px solid var(--border);color:var(--nav-link);width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius);flex-shrink:0;transition:background var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast)}.notification-bell-btn:hover{background:var(--accent-subtle);border-color:var(--accent);color:var(--accent)}.notification-badge{position:absolute;top:2px;right:2px;min-width:16px;height:16px;padding:0 4px;background:var(--danger);color:#fff;font-size:calc(var(--fs-xs) - .125rem);font-weight:700;border-radius:8px;display:flex;align-items:center;justify-content:center;line-height:1}.notification-dropdown{position:absolute;top:100%;right:0;margin-top:4px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-md);min-width:300px;max-height:400px;overflow-y:auto;z-index:200}.notification-empty{padding:24px 16px;text-align:center;color:var(--text-muted);font-size:calc(var(--fs-sm) - .0625rem)}.notification-item{display:flex;align-items:center;gap:8px;padding:12px 16px;cursor:pointer;transition:background var(--transition-fast);border-bottom:1px solid var(--border)}.notification-item:last-child{border-bottom:none}.notification-item:hover{background:var(--bg)}.notification-item-text{flex:1;min-width:0}.notification-item-title{display:block;font-size:calc(var(--fs-sm) - .0625rem);font-weight:500;color:var(--text-heading);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.notification-item-time{display:block;font-size:calc(var(--fs-xs) - .0625rem);color:var(--text-muted);margin-top:2px}.notification-item-dismiss{background:none;color:var(--text-muted);font-size:calc(var(--fs-sm) - .0625rem);width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:4px;flex-shrink:0}.notification-item-dismiss:hover{color:var(--danger);background:var(--bg)}.invite-sidebar{width:100%;height:100%;border-left:1px solid var(--border);background:var(--bg-surface);display:flex;flex-direction:column}.invite-sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border)}.invite-sidebar-header h3{font-size:calc(var(--fs-base) - .0625rem);font-weight:600;color:var(--text-heading)}.invite-sidebar-content{flex:1;overflow-y:auto;padding:16px}.invite-section{margin-bottom:20px}.invite-section-label{font-size:calc(var(--fs-xs) - .0625rem);font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.invite-list{display:flex;flex-direction:column;gap:6px}.invite-list-item{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius);font-size:calc(var(--fs-sm) - .0625rem)}.invite-list-info{display:flex;align-items:center;gap:8px}.invite-list-name{font-weight:500;color:var(--text-heading)}.invite-list-type{font-size:calc(var(--fs-xs) - .0625rem);color:var(--text-muted)}.invite-revoke{font-size:var(--fs-xs);color:var(--danger);padding:2px 6px}.invite-checkbox-list{display:flex;flex-direction:column;gap:6px}.invite-checkbox{display:flex;align-items:center;gap:8px;padding:6px 10px;border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;font-size:calc(var(--fs-sm) - .0625rem);color:var(--text-heading);transition:border-color var(--transition-fast)}.invite-checkbox:hover{border-color:var(--accent)}.invite-checkbox input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent);margin:0;flex-shrink:0}.invite-select{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius);font-size:calc(var(--fs-sm) - .0625rem);font-family:var(--font);background:var(--bg);color:var(--text-heading);outline:none}.invite-select:focus{border-color:var(--accent)}.invite-send-btn{width:100%;margin-top:4px}.invite-hint{font-size:calc(var(--fs-sm) - .0625rem);color:var(--text-muted);line-height:1.5;margin-bottom:16px;padding:10px 12px;background:var(--bg);border-radius:var(--radius)}.invite-empty{color:var(--text-muted);font-size:calc(var(--fs-sm) - .0625rem);text-align:center;padding:16px 0}.invite-btn{display:inline-flex;align-items:center;justify-content:center;gap:4px}.dev-user-switcher{position:fixed;bottom:1rem;left:1rem;z-index:1000;display:inline-flex;align-items:stretch;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 4px 14px #0000002e;overflow:hidden;font-size:calc(var(--fs-xs) - .0625rem);font-family:var(--mono)}.dev-user-switcher-label{display:inline-flex;align-items:center;padding:0 .5rem;background:var(--accent);color:#fff;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.dev-user-switcher-btn{padding:.375rem .625rem;background:none;border:none;color:var(--text-muted);cursor:pointer;font-family:inherit;font-size:inherit;font-weight:600;border-left:1px solid var(--border);transition:background var(--transition-fast),color var(--transition-fast)}.dev-user-switcher-btn:hover{background:var(--accent-subtle);color:var(--accent)}.dev-user-switcher-btn.active{background:var(--accent);color:#fff}