@import "https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@400;500;600&family=Lora:ital,wght@0,400;0,500;0,600;1,400&display=swap";:root{--bg-base:#f9fafb;--bg-panel:#fff;--bg-sidebar:#fff;--text-primary:#111827;--text-secondary:#4b5563;--text-tertiary:#9ca3af;--border-subtle:#e5e7eb;--border-strong:#d1d5db;--accent:#2563eb;--accent-hover:#1d4ed8;--accent-light:#eff6ff;--rose:#e11d48;--emerald:#059669;--premium-dark:#0f172a;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--ease:cubic-bezier(.2, 0, 0, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg-base);min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow:hidden}h1,h2,h3,h4,h5,h6{letter-spacing:-.01em;color:var(--text-primary);font-family:Plus Jakarta 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var(--border-subtle);margin-bottom:24px;padding-bottom:24px;font-size:.9rem}.feature-list{flex-direction:column;flex:1;gap:16px;margin:0;padding:0;list-style:none;display:flex}.feature-item{color:var(--text-primary);align-items:flex-start;gap:12px;font-size:.95rem;display:flex}.feature-icon{color:var(--accent);flex-shrink:0;margin-top:2px}.feature-icon.missing{color:var(--text-tertiary);opacity:.5}.plan-action{cursor:pointer;border:none;border-radius:12px;width:100%;margin-top:32px;padding:14px;font-size:1rem;font-weight:600;transition:all .2s}.plan-action.free{background:var(--bg-panel);color:var(--text-primary);border:1px solid var(--border-subtle)}.plan-action.free:hover{background:var(--border-subtle)}.plan-action.pro{background:var(--accent);color:#fff;box-shadow:0 4px 12px rgba(37,99,235,.3)}.plan-action.pro:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 6px 16px rgba(37,99,235,.4)}@media screen and (max-width:1200px){body{overflow-x:hidden!important;overflow-y:auto!important}.premium-app{flex-direction:column!important;width:100vw!important;height:auto!important;min-height:100vh!important;display:flex!important;overflow-x:hidden!important}.sidebar{border-right:none!important;border-bottom:1px solid var(--border-subtle)!important;z-index:100!important;background:var(--bg-sidebar)!important;flex-direction:row!important;justify-content:space-between!important;width:100vw!important;height:60px!important;padding:0 8px!important;position:sticky!important;top:0!important}.logo-icon{margin-bottom:0!important;margin-right:8px!important;font-size:1.2rem!important}.nav-items{flex-direction:row!important;gap:4px!important}.nav-bottom{flex-direction:row!important;gap:4px!important;margin-top:0!important}.nav-btn{padding:8px!important}.main-workspace{flex:none!important;width:100%!important;max-width:100vw!important;min-height:auto!important;overflow-x:hidden!important}.top-header{flex-wrap:wrap!important;gap:6px!important;padding:8px 12px!important}.header-actions{flex-wrap:wrap!important;justify-content:flex-start!important;gap:4px!important}.header-actions .glass-button,.header-actions .primary-button{padding:6px 10px!important;font-size:.75rem!important}.doc-title{flex-wrap:wrap!important;min-width:0!important}.doc-title input{max-width:180px!important;font-size:.9rem!important}.editor-toolbar{flex-wrap:wrap!important;gap:2px!important;height:auto!important;min-height:42px!important;padding:6px 8px!important}.editor-toolbar button{min-width:32px!important;padding:6px!important}.editor-container{width:100vw!important;height:auto!important;min-height:50vh!important;padding:12px!important}.rich-text-editor{word-break:break-word!important;white-space:pre-wrap!important;width:100%!important;font-size:15px!important}.ai-panel{border-left:none!important;border-top:1px solid var(--border-subtle)!important;flex:none!important;width:100vw!important;height:auto!important;min-height:auto!important;max-height:none!important}.ai-panel-content{padding:12px!important}.panel-tabs{padding:8px 12px!important}.mode-cards{grid-template-columns:1fr!important;gap:6px!important}.mode-card{padding:10px 12px!important}.modal-content{width:95vw!important;max-width:400px!important;max-height:90vh!important;margin:16px auto!important;overflow-y:auto!important}.modal-body{padding:12px!important}.suggestion-panel{height:auto!important;min-height:150px!important;margin:12px!important;position:relative!important}.premium-modal-overlay .modal-content{width:92vw!important;max-height:85vh!important;overflow-y:auto!important}.footer-bar{flex-wrap:wrap!important;gap:8px!important;padding:6px 12px!important;font-size:.72rem!important}.chat-panel .chat-messages{max-height:300px!important}.chat-panel .chat-input-area{padding:8px!important}.chat-panel .chat-input-area input{font-size:14px!important}}@media screen and (max-width:480px){.hide-on-mobile{display:none!important}.sidebar{height:52px!important;padding:0 6px!important}.logo-icon{font-size:1rem!important}.nav-btn{padding:6px!important}.top-header{scrollbar-width:none;overflow-x:auto;overflow-y:hidden;flex-wrap:nowrap!important;padding:6px 8px!important}.top-header::-webkit-scrollbar{display:none}.header-actions{gap:4px!important}.header-actions .glass-button,.header-actions .primary-button,.header-actions .user-btn,.header-actions .login-btn,.header-actions .file-upload-btn{white-space:nowrap;padding:5px 8px!important;font-size:.7rem!important}.header-actions .glass-button span,.header-actions .primary-button span,.header-actions .user-btn span,.header-actions .login-btn span,.header-actions .file-upload-btn span{display:none!important}.doc-title input{max-width:120px!important;font-size:.8rem!important}.editor-container{min-height:40vh!important;padding:8px!important}.rich-text-editor{font-size:14px!important}.modal-content{border-radius:12px!important;width:98vw!important}.panel-tabs .tab{padding:8px 12px!important;font-size:.78rem!important}}.file-upload-btn{background-color:var(--bg-card);color:var(--text-primary);border:1px solid var(--border-subtle);cursor:pointer;border-radius:8px;align-items:center;gap:8px;padding:8px 16px;font-size:14px;font-weight:500;transition:all .2s;display:flex}.file-upload-btn:hover{background-color:var(--bg-hover);border-color:var(--border-focus)}.file-upload-btn:active{transform:scale(.98)}.loading-overlay{z-index:1000;backdrop-filter:blur(4px);background:rgba(255,255,255,.8);border-radius:12px;justify-content:center;align-items:center;display:flex;position:absolute;top:0;bottom:0;left:0;right:0}.loading-spinner{color:var(--brand-primary);flex-direction:column;align-items:center;gap:16px;font-weight:600;display:flex}.spinner-icon{animation:1s linear infinite spin}.typo-overlay{z-index:40;cursor:default;position:fixed;top:0;bottom:0;left:0;right:0}.typo-popover{background:var(--bg-panel);border:1px solid var(--border-subtle);border-radius:var(--radius-md);z-index:50;width:220px;animation:slideUp .2s var(--ease);flex-direction:column;gap:16px;margin-top:8px;padding:16px;display:flex;position:absolute;top:100%;right:0;box-shadow:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -2px rgba(0,0,0,.05)}.typo-section{flex-direction:column;gap:8px;display:flex}.typo-label{color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em;font-size:.75rem;font-weight:600}.typo-options{background:var(--bg-base);border-radius:var(--radius-sm);border:1px solid var(--border-subtle);gap:2px;padding:4px;display:flex}.typo-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:4px;flex:1;padding:6px 0;font-size:.8rem;font-weight:500;transition:all .2s}.typo-btn:hover{color:var(--text-primary)}.typo-btn.active{background:var(--bg-panel);color:var(--text-primary);box-shadow:0 1px 2px rgba(0,0,0,.05)}.editor-font-sans{font-family:Inter,sans-serif}.editor-font-serif{font-family:Lora,serif}.editor-font-mono{font-family:monospace}.editor-size-sm{font-size:.95rem;line-height:1.6}.editor-size-md{font-size:1.15rem;line-height:1.8}.editor-size-lg{font-size:1.35rem;line-height:1.9}