:root{--primary: #6366f1;--primary-dark: #4f46e5;--primary-light: #818cf8;--secondary: #8b5cf6;--background: #ffffff;--surface: #f9fafb;--surface-dark: #f3f4f6;--text-primary: #111827;--text-secondary: #6b7280;--text-tertiary: #9ca3af;--border: #e5e7eb;--border-light: #f3f4f6;--success: #10b981;--error: #ef4444;--warning: #f59e0b;--overlay: rgba(0, 0, 0, .5);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow: 0 1px 3px 0 rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--background);color:var(--text-primary);overflow-x:hidden;position:fixed;width:100%;height:100%;overscroll-behavior:none}#root{width:100%;height:100%;display:flex;flex-direction:column;overflow:hidden}@supports (padding: env(safe-area-inset-top)){body{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}}*{-webkit-tap-highlight-color:transparent}button{font-family:inherit;cursor:pointer;border:none;outline:none;-webkit-appearance:none;touch-action:manipulation}input,textarea,select{font-family:inherit;outline:none;-webkit-appearance:none;border-radius:0}a{color:var(--primary);text-decoration:none}.container{max-width:640px;margin:0 auto;padding:0 1rem;width:100%}.page{display:flex;flex-direction:column;height:100%;overflow:hidden;background:var(--background)}.page-header{flex-shrink:0;background:var(--background);border-bottom:1px solid var(--border);padding:1rem}.page-content{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch}.page-footer{flex-shrink:0;background:var(--background);border-top:1px solid var(--border);padding:1rem}.btn{padding:.75rem 1.5rem;border-radius:.75rem;font-weight:600;font-size:1rem;transition:all .2s;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;cursor:pointer;-webkit-user-select:none;user-select:none;min-height:48px}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn:disabled:active{transform:none}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--primary-dark)}.btn-secondary{background-color:var(--surface-dark);color:var(--text-primary)}.btn-secondary:hover:not(:disabled){background-color:var(--border)}.btn-danger{background-color:var(--error);color:#fff}.btn-ghost{background-color:transparent;color:var(--text-secondary)}.btn-icon{padding:.75rem;min-width:48px;min-height:48px;border-radius:50%}.btn-block{width:100%}.btn-sm{padding:.5rem 1rem;font-size:.875rem;min-height:40px}.input{width:100%;padding:.75rem 1rem;border:1px solid var(--border);border-radius:.75rem;font-size:1rem;background:var(--background);color:var(--text-primary);min-height:48px}.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f11a}.input::placeholder{color:var(--text-tertiary)}.input-group{margin-bottom:1rem}.input-label{display:block;font-size:.875rem;font-weight:600;color:var(--text-secondary);margin-bottom:.5rem}.input-error{color:var(--error);font-size:.875rem;margin-top:.5rem}.card{background-color:var(--background);border-radius:1rem;padding:1.5rem;box-shadow:var(--shadow);margin-bottom:1rem}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}.card-title{font-size:1.25rem;font-weight:700;color:var(--text-primary)}.spinner{border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:40px;height:40px;animation:spin .8s linear infinite}.spinner-sm{width:20px;height:20px;border-width:2px}@keyframes spin{to{transform:rotate(360deg)}}.loading-screen{display:flex;align-items:center;justify-content:center;height:100%;flex-direction:column;gap:1rem}.list{list-style:none}.list-item{display:flex;align-items:center;padding:1rem;border-bottom:1px solid var(--border-light);cursor:pointer;-webkit-user-select:none;user-select:none;transition:background-color .2s}.list-item:hover{background-color:var(--surface)}.list-item:active{background-color:var(--surface-dark)}.list-item:last-child{border-bottom:none}.avatar{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;color:#fff;flex-shrink:0}.avatar-sm{width:32px;height:32px;font-size:.875rem}.avatar-lg{width:64px;height:64px;font-size:1.5rem}.badge{display:inline-flex;align-items:center;justify-content:center;padding:.25rem .75rem;border-radius:1rem;font-size:.875rem;font-weight:600}.badge-primary{background-color:var(--primary-light);color:#fff}.badge-success{background-color:var(--success);color:#fff}.badge-count{min-width:24px;height:24px;border-radius:12px;background-color:var(--error);color:#fff;font-size:.75rem}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:var(--overlay);display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem;animation:fadeIn .2s}.modal{background:var(--background);border-radius:1.5rem;max-width:500px;width:100%;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;animation:slideUp .3s}.modal-header{padding:1.5rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:1.25rem;font-weight:700}.modal-body{padding:1.5rem;overflow-y:auto;flex:1}.modal-footer{padding:1.5rem;border-top:1px solid var(--border);display:flex;gap:1rem}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}video{width:100%;height:100%;object-fit:cover;background-color:#000;border-radius:1rem}.video-container{position:relative;width:100%;background:#000;border-radius:1rem;overflow:hidden}.video-controls{position:absolute;bottom:0;left:0;right:0;padding:1rem;background:linear-gradient(to top,rgba(0,0,0,.7),transparent);display:flex;gap:1rem;align-items:center}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem 1rem;text-align:center;color:var(--text-secondary)}.empty-state-icon{font-size:4rem;margin-bottom:1rem;opacity:.5}.empty-state-title{font-size:1.25rem;font-weight:600;margin-bottom:.5rem;color:var(--text-primary)}.empty-state-description{font-size:1rem;color:var(--text-secondary)}.text-center{text-align:center}.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.text-lg{font-size:1.125rem}.text-xl{font-size:1.25rem}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-tertiary{color:var(--text-tertiary)}.text-error{color:var(--error)}.font-bold{font-weight:700}.font-semibold{font-weight:600}.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-3{margin-top:.75rem}.mt-4{margin-top:1rem}.mb-1{margin-bottom:.25rem}.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:.75rem}.mb-4{margin-bottom:1rem}.p-4{padding:1rem}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-1{gap:.25rem}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.flex-1{flex:1}.hide-scrollbar{-ms-overflow-style:none;scrollbar-width:none}.hide-scrollbar::-webkit-scrollbar{display:none}