:root{--primary-900: #020403;--primary-800: #1c1a17;--primary-700: #2a2722;--primary-600: #3d3932;--primary-500: #56514a;--primary-400: #7a7570;--primary-300: #a8a39d;--primary-200: #c4bfb7;--primary-100: #d8d3cb;--color-primary: var(--primary-800);--color-primary-hover: var(--primary-700);--color-black: var(--primary-900);--color-ivory: #FFFFF0;--color-white: #FFFFF0;--accent-color: #7c6f5e;--text-primary: var(--primary-800);--text-secondary: var(--primary-600);--text-subtle: var(--primary-500);--text-muted: var(--primary-400);--text-placeholder: var(--primary-300);--text-light: var(--primary-200);--text-dark: var(--primary-700);--bg-page: #dedad1;--bg-surface: #eae5dc;--bg-card: #d2cdc5;--bg-surface-hover: #e4dfd6;--bg-surface-muted: #d8d3ca;--bg-disabled: #d6d1c9;--border-color: #c4bfb7;--border-light: #d0cbc3;--border-input: #b8b3ab;--sidebar-bg: var(--primary-900);--sidebar-border: rgba(255, 255, 240, .07);--sidebar-hover: rgba(255, 255, 240, .07);--sidebar-active: rgba(255, 255, 240, .12);--sidebar-text: var(--primary-300);--sidebar-text-hover: var(--primary-100);--sidebar-text-active: var(--color-ivory);--success-bg: #e8f5ee;--success-text: #1a6b3a;--success-border: #a8d8bc;--error-bg: #faeaea;--error-text: #a32020;--error-border: #e8b0b0;--danger: #a32020;--danger-hover: #841919;--danger-bg: #faeaea;--danger-border: #e8b0b0;--danger-bg-hover: #f5d4d4;--danger-border-hover: #e09898;--disabled-bg: var(--primary-300);--font-family-serif: "Playfair Display", Georgia, "Times New Roman", serif;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--text-xs: .62rem;--text-sm: .72rem;--text-md: .82rem;--text-base: .875rem;--text-lg: 1.09rem;--text-xl: 1.25rem;--text-heading: 1.5rem;--text-display: 3rem;--font-normal: 400;--font-medium: 500;--font-semibold: 600;--font-bold: 700;--font-extrabold: 800;--tracking-tight: .01em;--tracking-normal: .04em;--tracking-wide: .07em;--tracking-wider: .09em;--tracking-widest: .13em;--leading-display: 1.1;--leading-heading: 1.3;--leading-body: 1.6;--leading-caption: 1.45;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--radius-2xl: 16px;--radius-full: 9999px;--shadow-focus: 0 0 0 3px rgba(28, 26, 23, .12);--shadow-modal: 0 24px 48px rgba(2, 4, 3, .18);--shadow-card: 0 1px 3px rgba(2, 4, 3, .06);--shadow-dropdown: 0 4px 16px rgba(2, 4, 3, .1);--transition-fast: .15s ease-out;--transition-normal: .2s ease-out;--transition-slow: .25s ease-in-out;--sidebar-width: 220px;--sidebar-width-mobile: 260px;--topbar-height: 56px;--content-max-width: 640px;--z-sticky: 10;--z-overlay: 40;--z-sidebar: 50;--z-modal: 100}.btn-primary{padding:9px 24px;background-color:var(--color-primary);color:var(--color-ivory);border:none;border-radius:var(--radius-full);font-family:var(--font-family);font-size:var(--text-sm);font-weight:var(--font-semibold);letter-spacing:var(--tracking-wide);cursor:pointer;transition:background-color var(--transition-fast),transform var(--transition-fast);white-space:nowrap;display:inline-flex;align-items:center;gap:6px}.btn-primary:hover:not(:disabled){background-color:var(--primary-600);transform:translateY(-1px)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-primary:disabled{background-color:var(--disabled-bg);cursor:not-allowed}.btn-outline{display:flex;align-items:center;gap:6px;padding:6px 16px;background:transparent;color:var(--text-secondary);border:1px solid var(--border-color);border-radius:var(--radius-full);font-family:var(--font-family);font-size:var(--text-sm);font-weight:var(--font-medium);letter-spacing:var(--tracking-normal);cursor:pointer;transition:background-color var(--transition-fast),border-color var(--transition-fast)}.btn-outline:hover{background:var(--bg-surface-hover);border-color:var(--primary-300)}.btn-icon-danger{background-color:var(--danger-bg);border:1px solid var(--danger-border);color:var(--danger);cursor:pointer;padding:6px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);width:26px;height:26px;transition:background-color var(--transition-fast),border-color var(--transition-fast);flex-shrink:0}.btn-icon-danger:hover:not(:disabled){background-color:var(--danger-bg-hover);border-color:var(--danger-border-hover)}.btn-icon-danger:disabled{opacity:.5;cursor:not-allowed}.form-field input[type=text],.form-field input[type=number],.form-field select{padding:9px 12px;border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:var(--text-base);color:var(--text-primary);background:var(--bg-surface);transition:border-color var(--transition-fast),box-shadow var(--transition-fast);width:100%;box-sizing:border-box}.inline-input{flex:1;padding:9px 12px;border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:var(--text-base);color:var(--text-primary);background:var(--bg-surface);outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.inline-input:focus{border-color:var(--color-primary);box-shadow:var(--shadow-focus)}.inline-input:disabled{background:var(--bg-disabled);color:var(--text-placeholder)}.card{background:var(--bg-surface);border:none;border-radius:var(--radius-2xl);overflow:hidden;box-shadow:var(--shadow-card)}.card-header{padding:16px 20px;border-bottom:1px solid var(--border-light);display:flex;align-items:center;justify-content:space-between;gap:8px}.card-header h2{font-family:var(--font-family);font-size:.62rem;font-weight:var(--font-bold);letter-spacing:var(--tracking-widest);text-transform:uppercase;color:var(--text-muted);margin:0}.card-body{padding:16px 20px}.alert{padding:10px 14px;border-radius:var(--radius-md);font-size:var(--text-md);font-weight:var(--font-medium);margin-bottom:20px}.alert-success{background:var(--success-bg);color:var(--success-text);border:1px solid var(--success-border)}.alert-error{background:var(--error-bg);color:var(--error-text);border:1px solid var(--error-border)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#0006;display:flex;align-items:center;justify-content:center;z-index:var(--z-modal)}.modal{background:var(--bg-surface);border:none;border-radius:var(--radius-2xl);padding:28px 32px;max-width:380px;width:90%;box-shadow:var(--shadow-modal)}.modal h3{font-family:var(--font-family-serif);font-size:1.15rem;font-weight:var(--font-bold);color:var(--text-primary);margin:0 0 10px;line-height:var(--leading-heading)}.modal p{margin:0 0 22px;font-size:.85rem;color:var(--text-muted);line-height:1.5}.modal-actions{display:flex;gap:10px;justify-content:flex-end}.modal-cancel{padding:8px 20px;background-color:transparent;color:var(--text-secondary);border:1px solid var(--border-color);border-radius:var(--radius-full);font-size:.8rem;font-weight:var(--font-medium);cursor:pointer;transition:border-color var(--transition-fast),background-color var(--transition-fast)}.modal-cancel:hover:not(:disabled){background-color:var(--bg-surface-hover);border-color:var(--primary-300)}.modal-cancel:disabled{opacity:.5;cursor:not-allowed}.modal-confirm{padding:8px 20px;background-color:var(--danger);color:var(--color-ivory);border:none;border-radius:var(--radius-full);font-size:.8rem;font-weight:var(--font-medium);cursor:pointer;transition:background-color var(--transition-fast)}.modal-confirm:hover:not(:disabled){background-color:var(--danger-hover)}.modal-confirm:disabled{opacity:.5;cursor:not-allowed}@media(max-width:1024px){.modal{max-width:92%;padding:20px}.form-row{flex-direction:column;gap:8px}}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background:var(--bg-page);color:var(--text-primary);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:var(--leading-body)}#root{min-height:100vh}.login-page{display:flex;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.login-branding{flex:1;background-color:var(--color-black);display:flex;align-items:center;justify-content:center;padding:40px}.login-branding-inner{display:flex;flex-direction:column;align-items:center;gap:24px;text-align:center}.login-logo{width:120px;height:120px;object-fit:contain;filter:invert(1)}.login-company-short{font-size:1.7rem;font-weight:400;color:var(--color-ivory);margin:8px 0 0;letter-spacing:normal;line-height:1.5;font-family:var(--font-family-serif);text-align:center}.login-company-name{color:var(--text-muted);text-align:center;font-family:Segoe UI;font-size:18px;font-style:normal;font-weight:400;line-height:normal;margin:0}.login-form-panel{flex:1;background-color:var(--bg-page);display:flex;align-items:center;justify-content:center;padding:40px 20px}.login-form-container{width:100%;max-width:480px}.login-content{background:var(--bg-surface);border-radius:var(--radius-2xl);padding:48px 40px;box-shadow:0 4px 24px #02040314;text-align:center}.login-title{font-family:var(--font-family-serif);font-size:32px;font-weight:var(--font-bold);color:var(--text-dark);margin:0 0 12px;letter-spacing:-.5px;line-height:var(--leading-heading)}.login-subtitle{font-size:16px;color:var(--text-muted);margin:0 0 32px;line-height:var(--leading-body)}.login-social-buttons{display:flex;flex-direction:column;gap:12px;margin-bottom:28px}.login-social-btn{display:flex;align-items:center;justify-content:center;gap:12px;padding:12px 16px;border:1px solid var(--border-input);border-radius:var(--radius-full);background:transparent;font-size:15px;font-weight:var(--font-medium);color:var(--text-dark);cursor:pointer;transition:all var(--transition-normal);text-decoration:none}.login-social-btn:hover:not(:disabled){border-color:var(--primary-300);background-color:var(--bg-surface-hover)}.login-social-btn:disabled{opacity:.6;cursor:not-allowed}.login-social-icon{width:20px;height:20px;flex-shrink:0}.login-google-icon{width:20px;height:20px}.login-divider{position:relative;margin:28px 0;text-align:center}.login-divider span{display:inline-block;padding:0 16px;font-size:14px;color:var(--text-placeholder);background:var(--bg-surface);position:relative;z-index:1}.login-divider:before{content:"";position:absolute;top:50%;left:0;right:0;height:1px;background-color:var(--border-color);z-index:0}.login-form{display:flex;flex-direction:column;gap:20px}.login-field{display:flex;flex-direction:column;gap:8px;text-align:left}.login-field label{font-size:14px;font-weight:var(--font-semibold);color:var(--text-secondary);letter-spacing:.3px}.login-field input{padding:12px 14px;border:1.5px solid var(--border-input);border-radius:var(--radius-xl);font-size:15px;outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast);background:var(--bg-surface);color:var(--text-dark)}.login-field input::placeholder{color:var(--text-placeholder)}.login-field input:focus{border-color:var(--color-primary);box-shadow:var(--shadow-focus)}.login-field input:disabled{opacity:.6;cursor:not-allowed;background-color:var(--bg-disabled)}.login-error{font-size:14px;color:var(--error-text);margin:0;padding:12px;background:var(--error-bg);border:1px solid var(--error-border);border-radius:var(--radius-xl)}.login-button{padding:12px 24px;background-color:var(--color-primary);color:var(--color-ivory);border:none;border-radius:var(--radius-full);font-family:var(--font-family);font-size:15px;font-weight:var(--font-semibold);cursor:pointer;transition:background-color var(--transition-normal),transform var(--transition-fast);margin-top:8px;letter-spacing:.3px;width:100%}.login-button:hover:not(:disabled){background-color:var(--primary-600);transform:translateY(-1px)}.login-button:active:not(:disabled){background-color:var(--primary-700);transform:translateY(0)}.login-button:disabled{opacity:.6;cursor:not-allowed}.login-signup-text{margin:24px 0 0;font-size:14px;color:var(--text-muted)}.login-signup-link{color:var(--color-primary);text-decoration:none;font-weight:var(--font-semibold);transition:color var(--transition-normal)}.login-signup-link:hover{color:var(--primary-600);text-decoration:underline}.login-test-account-text{margin:16px 0 0;font-size:14px;color:var(--text-muted)}.login-test-account-link{background:none;border:none;color:var(--text-muted);text-decoration:none;font-weight:var(--font-normal);cursor:pointer;padding:0;transition:color var(--transition-normal);font-size:14px;font-family:Segoe UI;font-style:normal;line-height:normal;text-align:center}.login-test-account-link:hover:not(:disabled){color:var(--text-secondary);text-decoration:underline}.login-test-account-link:disabled{opacity:.6;cursor:not-allowed}@media(max-width:1024px){.login-page{flex-direction:column}.login-branding{flex:none;padding:40px 20px;min-height:auto}.login-logo{width:100px;height:100px}.login-company-name{font-size:2rem}.login-form-panel{flex:none;min-height:auto;padding:40px 20px}}@media(max-width:640px){.login-content{padding:32px 24px}.login-title{font-size:24px}.login-subtitle,.login-social-btn{font-size:14px}}.add-transaction-card{background:var(--bg-surface);border:none;border-radius:var(--radius-2xl);padding:28px 32px;max-width:640px;box-shadow:var(--shadow-card)}.add-transaction-tabs{display:flex;gap:0;margin-bottom:28px;border-bottom:1px solid var(--border-color)}.add-transaction-tab{padding:8px 22px;background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-1px;font-size:var(--text-sm);font-weight:var(--font-bold);letter-spacing:var(--tracking-wider);text-transform:uppercase;color:var(--text-placeholder);cursor:pointer;transition:color var(--transition-fast),border-color var(--transition-fast)}.add-transaction-tab:hover{color:var(--text-secondary)}.add-transaction-tab.active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.add-transaction-status{padding:10px 14px;border-radius:var(--radius-md);font-size:var(--text-md);font-weight:var(--font-medium);margin-bottom:20px}.add-transaction-form{display:flex;flex-direction:column;gap:18px}.form-field label{font-size:.65rem;font-weight:var(--font-bold);letter-spacing:var(--tracking-wider);text-transform:uppercase;color:var(--text-muted)}.form-field input[type=text],.form-field input[type=number],.form-field input[type=date],.form-field select{padding:9px 12px;border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:var(--text-base);color:var(--text-primary);background:var(--bg-surface);transition:border-color var(--transition-fast),box-shadow var(--transition-fast);width:100%;box-sizing:border-box}.form-field-checkbox input[type=checkbox]{width:15px;height:15px;cursor:pointer;accent-color:var(--color-primary)}.form-field-checkbox label{font-size:var(--text-md);font-weight:var(--font-medium);color:var(--text-secondary);cursor:pointer;text-transform:none;letter-spacing:normal}.add-transaction-submit{margin-top:4px;padding:9px 22px;background-color:var(--color-primary);color:var(--color-ivory);border:none;border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:var(--font-bold);letter-spacing:var(--tracking-wide);text-transform:uppercase;cursor:pointer;transition:background-color var(--transition-fast);align-self:flex-start}.add-transaction-submit:hover:not(:disabled){background-color:var(--primary-600)}.add-transaction-tabs{display:flex;gap:8px;margin-bottom:24px;border-bottom:2px solid var(--border-color);padding-bottom:0}.add-transaction-tab{padding:8px 24px;background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;font-size:var(--text-lg);font-weight:var(--font-semibold);color:var(--text-muted);cursor:pointer;transition:color var(--transition-fast),border-color var(--transition-fast)}.add-transaction-tab:hover{color:var(--primary-800)}.add-transaction-tab.active{color:var(--primary-800);border-bottom-color:var(--primary-800)}.add-transaction-status{padding:10px 16px;border-radius:var(--radius-lg);font-size:var(--text-base);font-weight:var(--font-medium);margin-bottom:20px}.add-transaction-status.success{background:var(--success-bg);color:var(--success-text);border:1px solid var(--success-border)}.add-transaction-status.error{background:var(--error-bg);color:var(--error-text);border:1px solid var(--error-border)}.add-transaction-form{display:flex;flex-direction:column;gap:16px}.form-row{display:flex;gap:16px}.form-row .form-field{flex:1}.form-field{display:flex;flex-direction:column;gap:6px}.form-field label{font-size:var(--text-base);font-weight:var(--font-semibold);color:var(--text-secondary)}.form-field input[type=text],.form-field input[type=number],.form-field select{padding:9px 12px;border:1px solid var(--border-input);border-radius:var(--radius-lg);font-size:var(--text-base);color:var(--text-primary);background:var(--bg-surface);transition:border-color var(--transition-fast);width:100%;box-sizing:border-box}.form-field input:focus,.form-field select:focus{outline:none;border-color:var(--color-primary);box-shadow:var(--shadow-focus)}.form-field input:disabled,.form-field 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.payment-method-header{background-color:var(--bg-surface-hover)}.payment-method-name{flex:1;font-weight:var(--font-semibold);color:var(--text-primary);font-size:var(--text-base)}@media(max-width:1024px){.payment-methods-page{max-width:100%}}.category-customization-page{max-width:var(--content-max-width);margin-bottom:28px}.category-add-form,.category-tree{margin-bottom:20px}.category-empty{color:var(--text-placeholder);font-size:.85rem;padding:20px}.category-list{list-style:none;padding:8px 0;margin:0}.category-item{margin:0;border-bottom:1px solid var(--border-light)}.category-item:last-child{border-bottom:none}.category-header{display:flex;align-items:center;padding:10px 20px;background-color:transparent;cursor:pointer;transition:background-color .1s}.category-header:hover{background-color:var(--bg-surface-hover)}.category-toggle{background:none;border:none;font-size:12px;cursor:pointer;margin-right:8px;padding:0;width:16px;text-align:center;color:var(--text-placeholder)}.category-name{flex:1;font-weight:var(--font-semibold);color:var(--text-secondary);font-size:var(--text-base)}.category-content{padding:8px 20px 12px 44px;background-color:var(--bg-surface-muted);border-top:1px solid var(--border-light)}.subcategory-list{list-style:none;padding:0;margin:0 0 10px}.subcategory-item{display:flex;align-items:center;padding:7px 0;border-bottom:1px solid var(--border-light)}.subcategory-item:last-of-type{border-bottom:none;margin-bottom:4px}.subcategory-name{flex:1;font-size:var(--text-md);color:var(--text-secondary);padding-left:4px}.subcategory-delete-btn{background:none;border:none;color:var(--text-light);cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);transition:color var(--transition-fast)}.subcategory-delete-btn:hover:not(:disabled){color:var(--danger)}.subcategory-delete-btn:disabled{opacity:.5;cursor:not-allowed}.subcategory-add-form{display:flex;gap:8px;margin-top:8px}.subcategory-input{flex:1;padding:7px 10px;border:1px solid var(--border-color);border-radius:var(--radius-sm);font-size:var(--text-md);outline:none;color:var(--text-primary);transition:border-color var(--transition-fast)}.subcategory-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 2px #11182714}.subcategory-add-btn{padding:7px 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var(--transition-fast),border-color var(--transition-fast),color var(--transition-fast);margin-top:auto;white-space:nowrap}.ledger-analytics-toggle-btn:hover{border-color:var(--color-primary);color:var(--text-primary)}.ledger-analytics-toggle-btn.active{background:var(--color-primary);border-color:var(--color-primary);color:var(--color-ivory)}.ledger-split{display:flex;gap:20px;align-items:flex-start}.ledger-split-table{flex:1;min-width:0}.ledger-split-analytics{flex-shrink:0;min-width:280px}@media(max-width:1100px){.ledger-split{flex-direction:column}.ledger-split-analytics{width:100%;min-width:0}}@media(max-width:640px){.ledger-split{flex-direction:column;gap:0}.ledger-split-table{width:100%}.ledger-split-analytics{width:100%;min-width:0}}.ledger-reset-btn{display:flex;align-items:center;height:32px;padding:0 12px;border:1px solid var(--border-color);border-radius:var(--radius-sm);background:var(--bg-surface);color:var(--text-placeholder);font-size:var(--text-xs);font-weight:var(--font-semibold);letter-spacing:var(--tracking-wider);text-transform:uppercase;cursor:pointer;transition:background var(--transition-fast),border-color var(--transition-fast),color var(--transition-fast);margin-top:auto;white-space:nowrap}.ledger-reset-btn:hover{border-color:var(--color-primary);color:var(--text-primary)}.app-layout{display:flex;min-height:100vh}.app-sidebar{width:var(--sidebar-width);flex-shrink:0;background:var(--sidebar-bg);display:flex;flex-direction:column;height:100vh;position:sticky;top:0;overflow:hidden}.sidebar-brand{padding:28px 20px 22px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--sidebar-border)}.sidebar-logo{width:34px;height:34px;object-fit:contain;filter:invert(1);flex-shrink:0}.sidebar-brand-text{display:flex;flex-direction:column;gap:3px}.sidebar-brand-name{font-family:var(--font-family-serif);font-size:var(--text-xl);font-weight:var(--font-bold);color:var(--color-ivory);letter-spacing:var(--tracking-tight);line-height:1}.sidebar-brand-sub{font-size:.6rem;color:var(--text-subtle);letter-spacing:var(--tracking-wider);text-transform:uppercase;line-height:1}.sidebar-nav-group{display:flex;flex-direction:column;gap:1px}.sidebar-nav-group-label{display:flex;align-items:center;gap:10px;padding:9px 12px 5px;font-size:var(--text-xs);font-weight:var(--font-bold);letter-spacing:var(--tracking-wider);text-transform:uppercase;color:var(--text-subtle);pointer-events:none;-webkit-user-select:none;user-select:none}.sidebar-nav-sub{padding-left:32px!important;font-size:.72rem!important}.sidebar-nav{flex:1;padding:14px 10px;display:flex;flex-direction:column;gap:2px}.sidebar-nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;background:none;border:none;border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:var(--font-semibold);letter-spacing:var(--tracking-wider);text-transform:uppercase;color:var(--sidebar-text);cursor:pointer;transition:background-color var(--transition-fast),color var(--transition-fast);text-align:left;width:100%}.sidebar-nav-item:hover{background:var(--sidebar-hover);color:var(--sidebar-text-hover)}.sidebar-nav-item.active{background:var(--sidebar-active);color:var(--sidebar-text-active)}.sidebar-nav-icon{font-size:15px;flex-shrink:0}.sidebar-footer{padding:14px 12px;border-top:1px solid var(--sidebar-border);display:flex;align-items:center;justify-content:space-between;gap:8px}.sidebar-user{display:flex;align-items:center;gap:8px;min-width:0}.sidebar-avatar{width:28px;height:28px;background:var(--text-dark);color:var(--text-light);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:var(--text-sm);font-weight:var(--font-bold);flex-shrink:0}.sidebar-username{font-size:.78rem;color:var(--text-placeholder);font-weight:var(--font-medium);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-logout{background:none;border:none;color:var(--text-subtle);cursor:pointer;padding:5px;border-radius:var(--radius-sm);display:flex;align-items:center;transition:color var(--transition-fast);flex-shrink:0}.sidebar-logout:hover{color:var(--color-white)}.app-main{flex:1;display:flex;flex-direction:column;min-height:100vh;background:var(--bg-page);min-width:0}.app-topbar{background:var(--bg-page);border-bottom:1px solid var(--border-light);padding:0 32px;height:var(--topbar-height);display:flex;align-items:center;justify-content:space-between;flex-shrink:0;position:sticky;top:0;z-index:var(--z-sticky)}.mobile-menu-btn{flex:0 0 auto;order:1}.app-topbar-title{font-family:var(--font-family-serif);font-size:var(--text-xl);font-weight:var(--font-bold);letter-spacing:var(--tracking-tight);color:var(--text-primary);margin:0;flex:1;text-align:center;order:2}.app-topbar-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto;order:3}.app-content{padding:28px 32px;flex:1}.mobile-menu-btn{display:none;background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:6px;border-radius:var(--radius-md);align-items:center;justify-content:center;transition:background-color var(--transition-fast)}.mobile-menu-btn:hover{background:var(--border-light)}.sidebar-close-btn{display:none;background:none;border:none;color:var(--sidebar-text);cursor:pointer;padding:4px;border-radius:var(--radius-sm);align-items:center;justify-content:center;margin-left:auto;transition:color var(--transition-fast)}.sidebar-close-btn:hover{color:var(--color-white)}.sidebar-overlay{display:none}@media(max-width:1024px){.mobile-menu-btn,.sidebar-close-btn{display:flex}.sidebar-overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background-color:#00000080;z-index:var(--z-overlay)}.app-sidebar{position:fixed;left:0;top:0;bottom:0;z-index:var(--z-sidebar);transform:translate(-100%);transition:transform var(--transition-slow) ease;width:var(--sidebar-width-mobile);overflow-y:auto}.app-sidebar.open{transform:translate(0)}.sidebar-footer{position:sticky;bottom:0;left:0;right:0;margin:0}.app-topbar{padding:0 16px;gap:12px}.app-content{padding:16px}}