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0;border:none;justify-content:center;align-items:center;display:flex}.modal-close:hover{background:var(--surface-sunken);color:var(--text-default)}.modal-body{padding:24px;overflow-y:auto}.modal-footer{border-top:1px solid var(--border-muted);justify-content:flex-end;align-items:center;gap:12px;padding:16px 24px;display:flex}.form-group{margin-bottom:20px}.form-label{color:var(--text-default);margin-bottom:6px;font-size:.875rem;font-weight:500;display:block}.form-input{width:100%;color:var(--text-default);background:var(--surface-base);border:1px solid var(--border-default);border-radius:var(--radius-md);transition:all var(--transition-fast);outline:none;padding:10px 12px;font-size:.9375rem}.form-input::placeholder{color:var(--text-subtle)}.form-input:focus{border-color:var(--brand-primary);box-shadow:0 0 0 3px var(--brand-primary-muted)}.form-select{width:100%;color:var(--text-default);background:var(--surface-base);border:1px solid var(--border-default);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);outline:none;padding:10px 12px;font-size:.9375rem}.form-select:focus{border-color:var(--brand-primary);box-shadow:0 0 0 3px var(--brand-primary-muted)}.form-hint{color:var(--text-subtle);margin-top:4px;font-size:.75rem}@media (width<=768px){.sidebar{z-index:50;width:280px;transition:transform var(--transition-slow);box-shadow:var(--shadow-xl);position:fixed;top:56px;bottom:0;left:0;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.sidebar-overlay{z-index:40;opacity:0;pointer-events:none;transition:opacity var(--transition-slow);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);top:56px;background:#0006;position:fixed;inset:0}.sidebar-overlay.open{opacity:1;pointer-events:auto}.chat-messages{padding:20px 16px}.chat-messages-inner{gap:20px}.chat-header{padding:12px 16px}.chat-input-area{padding:16px 16px 20px}.message{max-width:90%}.message-avatar{width:32px;height:32px}.message-bubble{padding:12px 14px}.empty-chat-suggestions{flex-direction:column;gap:8px}.suggestion-item{justify-content:center;width:100%}.input-container{padding:10px 14px}.input-submit-btn{width:36px;height:36px}.mobile-menu-btn{display:flex}.welcome-screen{padding:32px 20px}.welcome-logo{width:56px;height:56px}.welcome-logo-text,.welcome-title{font-size:1.25rem}}@media (width>=769px){.mobile-menu-btn,.sidebar-overlay{display:none}}@media (width>=769px) and (width<=1024px){.sidebar{width:240px}}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}:root:not([data-theme=light]) body{background-color:var(--surface-base);color:var(--text-default)}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@keyframes spin{to{transform:rotate(360deg)}}