:root{--bg-app: #ffffff;--bg-subtle: #f9f9f9;--bg-card: #f4f4f5;--bg-card-hover: #e4e4e7;--text-primary: #18181b;--text-secondary: #71717a;--text-tertiary: #a1a1aa;--accent-primary: #18181b;--accent-hover: #000000;--accent-glow: rgba(0, 0, 0, .05);--border-subtle: #e4e4e7;--border-highlight: #d4d4d8;--font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--color-danger: #ef4444;--color-success: #22c55e;--color-warning: #eab308;--bg-primary: var(--bg-app)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-app);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;height:100vh;width:100vw;overflow:hidden}button{font-family:inherit;cursor:pointer;border:none;outline:none}a{text-decoration:none;color:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#d4d4d8;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#a1a1aa}*{scrollbar-width:thin;scrollbar-color:#d4d4d8 transparent}.app-layout{display:flex;height:100vh;width:100vw;background:var(--bg-app)}.sidebar{width:320px;background-color:var(--bg-subtle);border-right:1px solid transparent;display:flex;flex-direction:column;padding:24px}.main-content{flex:1;overflow-y:auto;padding:40px}.brand{font-size:20px;font-weight:700;color:var(--text-primary);margin-bottom:40px;display:flex;align-items:center;gap:10px;letter-spacing:-.02em}.nav-item{display:flex;align-items:center;gap:12px;padding:12px;border-radius:12px;color:var(--text-secondary);transition:all .2s ease;margin-bottom:4px;font-size:14px;font-weight:500}.nav-item:hover,.nav-item.active{background-color:var(--bg-card);color:var(--text-primary)}.nav-item.active{background-color:var(--text-primary);color:#fff}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px}.page-title{font-size:32px;font-weight:700;color:var(--text-primary);letter-spacing:-.03em}.section-title{font-size:16px;font-weight:600;margin-bottom:24px;color:var(--text-primary);text-transform:uppercase;letter-spacing:.05em}.btn-primary{background:var(--accent-primary);color:#fff;padding:12px 24px;border-radius:12px;font-weight:500;font-size:14px;display:inline-flex;align-items:center;gap:8px;transition:all .2s ease;box-shadow:0 4px 12px #0000001a}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 6px 16px #00000026}.btn-secondary{background:#fff;border:1px solid transparent;color:var(--text-secondary);padding:12px 20px;border-radius:12px;font-weight:500;font-size:14px;display:inline-flex;align-items:center;gap:8px;transition:all .2s ease;box-shadow:0 2px 8px #0000000d}.btn-secondary:hover{color:var(--text-primary);background:#fff;box-shadow:0 4px 12px #00000014}.btn-ghost{background:transparent;color:var(--text-secondary);padding:8px;border-radius:8px;transition:all .2s ease}.btn-ghost:hover{background:var(--bg-card);color:var(--text-primary)}.glass-panel{background:var(--bg-card);border:none;border-radius:20px;transition:all .2s ease;overflow:hidden;position:relative}.glass-panel:before{display:none}.glass-panel:hover{background:var(--bg-card-hover);transform:translateY(-2px)}.project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}.user-profile{margin-top:auto;padding-top:24px;border-top:1px solid transparent;display:flex;align-items:center;gap:12px}.user-avatar{width:40px;height:40px;border-radius:50%;background:var(--text-primary);display:flex;align-items:center;justify-content:center;font-weight:500;color:#fff;font-size:14px}.user-info{flex:1;overflow:hidden}.user-email{font-size:12px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.loading-spinner{width:24px;height:24px;border:2px solid var(--border-subtle);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.badge{font-size:10px;padding:6px 10px;border-radius:8px;background:#fff;color:var(--text-secondary);display:inline-flex;align-items:center;gap:4px;border:none;font-weight:600;text-transform:uppercase;letter-spacing:.05em;box-shadow:0 2px 4px #00000008}.settings-modal-content{border-radius:24px!important;border:none!important;box-shadow:0 20px 40px #0000001a!important}.form-input{border-radius:12px!important;border:1px solid transparent!important;background:#fff!important;box-shadow:0 2px 8px #0000000a}.form-input:focus{background:#fff!important;box-shadow:0 4px 12px #00000014}.settings-modal-overlay{position:fixed;inset:0;background-color:#000000bf;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;justify-content:center;align-items:center;z-index:1000;animation:fadeIn .2s cubic-bezier(.4,0,.2,1)}.settings-modal-content{width:100%;max-width:540px;max-height:85vh;overflow-y:auto;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:20px;padding:32px;box-shadow:0 20px 40px #0006;position:relative;animation:scaleIn .25s cubic-bezier(.34,1.56,.64,1)}.settings-close-btn{position:absolute;top:24px;right:24px;background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:6px;border-radius:8px;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.settings-close-btn:hover{background:#ffffff0d;color:var(--text-primary)}.settings-header{margin-bottom:32px}.settings-title{font-size:24px;font-weight:700;color:var(--text-primary);letter-spacing:-.01em}.settings-description{font-size:14px;color:var(--text-secondary);line-height:1.6;margin-top:8px}.form-group{margin-bottom:24px}.form-label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:8px}.form-input{width:100%;padding:12px 16px;background:var(--bg-subtle);border:1px solid var(--border-subtle);border-radius:10px;color:var(--text-primary);font-size:14px;transition:all .2s ease;font-family:var(--font-family)}.form-input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 2px var(--accent-glow)}.file-upload-area{border:2px dashed var(--border-subtle);background:#ffffff03;border-radius:12px;padding:40px;text-align:center;transition:all .2s ease;cursor:pointer}.file-upload-area:hover{background:#ffffff08;border-color:var(--accent-primary)}.upload-icon{color:var(--text-secondary);margin-bottom:16px}.upload-text{font-size:15px;color:var(--text-primary);margin-bottom:6px;font-weight:500}.upload-hint{font-size:13px;color:var(--text-tertiary)}.file-input{display:none}.file-preview{margin-top:16px;background:#22c55e1a;border:1px solid rgba(34,197,94,.2);border-radius:10px;padding:16px;display:flex;align-items:center;gap:12px}.file-preview-icon{color:var(--color-success)}.file-preview-name{font-size:14px;color:var(--text-primary);flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500}.remove-file-btn{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:6px;border-radius:6px;display:flex;align-items:center;transition:all .2s}.remove-file-btn:hover{background:#ef44441a;color:var(--color-danger)}.message-box{padding:14px 18px;border-radius:10px;margin-bottom:24px;display:flex;align-items:center;gap:12px;font-size:14px;font-weight:500}.message-success{background:#22c55e1a;border:1px solid rgba(34,197,94,.2);color:var(--color-success)}.message-error{background:#ef44441a;border:1px solid rgba(239,68,68,.2);color:var(--color-danger)}.form-actions{display:flex;justify-content:flex-end;margin-top:40px;padding-top:24px;border-top:1px solid var(--border-subtle);gap:12px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.96) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}