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.15s}.btn:hover{background:var(--color-primary-dark)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-outline{background:transparent;color:var(--color-primary);border:1px solid var(--color-primary)}.btn-outline:hover{background:#eff6ff}.btn-danger{background:var(--color-danger)}.btn-sm{min-height:36px;padding:0 12px;font-size:.875rem}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.form-group{margin-bottom:16px}.form-group label{display:block;margin-bottom:6px;font-weight:600;font-size:.875rem}.form-group input,.form-group select,.form-group textarea{width:100%;min-height:44px;padding:10px 12px;border:1px solid var(--color-border);border-radius:var(--radius);background:#fff}.form-group input:focus,.form-group select:focus{outline:2px solid #93c5fd;border-color:var(--color-primary)}.alert{padding:12px 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span{color:var(--color-primary)}.header-nav{display:none;gap:20px}.header-nav a{color:var(--color-muted);font-weight:500;text-decoration:none}.header-nav a.active,.header-nav a:hover{color:var(--color-primary)}.app-main{flex:1;padding:20px 0 80px}.mobile-nav{position:fixed;bottom:0;left:0;right:0;height:var(--nav-h);background:var(--color-surface);border-top:1px solid var(--color-border);display:flex;z-index:100}.mobile-nav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font-size:.7rem;color:var(--color-muted);text-decoration:none;padding:8px 4px}.mobile-nav a.active{color:var(--color-primary)}.mobile-nav svg{width:22px;height:22px}@media (min-width: 768px){.header-nav{display:flex}.mobile-nav{display:none}.app-main{padding-bottom:32px}}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 16px}.auth-card{width:100%;max-width:400px}.auth-card h1{margin:0 0 8px;font-size:1.5rem}.auth-card p.sub{color:var(--color-muted);margin:0 0 24px}.doc-list{list-style:none;padding:0;margin:0}.doc-item{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:16px;border-bottom:1px solid var(--color-border)}.doc-item:last-child{border-bottom:none}.doc-item-info{flex:1;min-width:200px}.doc-item-info h3{margin:0 0 4px;font-size:1rem}.doc-item-meta{font-size:.8rem;color:var(--color-muted)}.doc-item-actions{display:flex;gap:8px;flex-wrap:wrap}.page-title{margin:0 0 20px;font-size:1.5rem}.empty-state{text-align:center;padding:48px 16px;color:var(--color-muted)}.editor-layout{display:flex;flex-direction:column;gap:16px}.editor-toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:12px;background:var(--color-surface);border:1px solid 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