*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f5f5f5;color:#1a1a1a;line-height:1.5}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;border:1px solid #d1d5db;border-radius:6px;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .15s;background:#fff;color:#374151}.btn:hover{background:#f9fafb}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:#2563eb;color:#fff;border-color:#2563eb}.btn-primary:hover{background:#1d4ed8}.btn-secondary{background:transparent;border-color:#9ca3af;color:#6b7280}.btn-secondary:hover{background:#f3f4f6}.btn-full{width:100%;padding:.75rem;font-size:1rem}.btn-small{padding:.25rem .5rem;font-size:.75rem}.link-button{background:none;border:none;color:#2563eb;cursor:pointer;font-size:inherit;padding:0;text-decoration:underline}.link-button:hover{color:#1d4ed8}.link-button:disabled{color:#9ca3af;text-decoration:none;cursor:not-allowed}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1rem;background:linear-gradient(135deg,#eff6ff,#f5f3ff)}.login-card{background:#fff;border-radius:12px;box-shadow:0 4px 24px #00000014;padding:2.5rem;width:100%;max-width:400px}.login-title{font-size:1.75rem;font-weight:700;text-align:center;color:#1e3a5f;margin-bottom:.25rem}.login-subtitle{text-align:center;color:#6b7280;margin-bottom:2rem;font-size:.9rem}.phone-input-group{display:flex;align-items:center;border:1px solid #d1d5db;border-radius:8px;overflow:hidden;margin-bottom:1rem;transition:border-color .15s}.phone-input-group:focus-within{border-color:#2563eb;box-shadow:0 0 0 3px #2563eb1a}.country-code{padding:.75rem;background:#f9fafb;color:#374151;font-weight:500;border-right:1px solid #d1d5db;-webkit-user-select:none;user-select:none}.phone-input{flex:1;border:none;outline:none;padding:.75rem;font-size:1rem;letter-spacing:.5px}.otp-info{color:#6b7280;font-size:.875rem;margin-bottom:1rem;text-align:center}.otp-inputs{display:flex;gap:.5rem;justify-content:center;margin-bottom:1rem}.otp-digit{width:3rem;height:3.5rem;text-align:center;font-size:1.25rem;font-weight:600;border:1px solid #d1d5db;border-radius:8px;outline:none;transition:border-color .15s}.otp-digit:focus{border-color:#2563eb;box-shadow:0 0 0 3px #2563eb1a}.otp-timer{text-align:center;font-size:.8rem;color:#9ca3af;margin-bottom:1rem}.otp-actions{display:flex;justify-content:space-between;margin-top:1rem;font-size:.85rem}.header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1.5rem;background:#fff;border-bottom:1px solid #e5e7eb;box-shadow:0 1px 3px #0000000a}.header-left{display:flex;align-items:center;gap:.75rem}.logo{font-size:1.25rem;font-weight:700;color:#1e3a5f}.header-right{display:flex;align-items:center;gap:1rem}.user-name{color:#6b7280;font-size:.875rem}.dashboard{min-height:100vh;background:#f9fafb}.dashboard-main{max-width:960px;margin:0 auto;padding:1.5rem}.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:.25rem;margin-bottom:1rem;font-size:.875rem}.breadcrumb-item{background:none;border:none;color:#2563eb;cursor:pointer;font-size:inherit;padding:.1rem .2rem;border-radius:3px}.breadcrumb-item:hover{background:#eff6ff}.breadcrumb-sep{color:#9ca3af;margin:0 .15rem}.breadcrumb-current{color:#374151;font-weight:500}.file-table{width:100%;border-collapse:collapse;background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 1px 3px #0000000f}.file-table thead{background:#f9fafb}.file-table th{text-align:left;padding:.6rem .75rem;font-size:.75rem;font-weight:600;color:#6b7280;text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid #e5e7eb}.file-table td{padding:.6rem .75rem;border-bottom:1px solid #f3f4f6;font-size:.875rem}.file-row{transition:background .1s}.dir-row{cursor:pointer}.dir-row:hover{background:#f0f9ff}.file-icon{width:2rem;text-align:center}.file-name{font-weight:500}.file-size{color:#9ca3af;white-space:nowrap;width:6rem}.file-date{color:#9ca3af;white-space:nowrap;width:8rem}.file-actions{width:6rem;text-align:right}.empty-state{text-align:center;color:#9ca3af;padding:4rem 1rem;background:#fff;border-radius:8px;box-shadow:0 1px 3px #0000000f}.error-banner{background:#fef2f2;color:#dc2626;border:1px solid #fecaca;border-radius:8px;padding:.75rem 1rem;margin-bottom:1rem;font-size:.875rem}.spinner-container{display:flex;flex-direction:column;align-items:center;padding:3rem}.spinner{width:2rem;height:2rem;border:3px solid #e5e7eb;border-top-color:#2563eb;border-radius:50%;animation:spin .6s linear infinite;margin-bottom:.75rem}@keyframes spin{to{transform:rotate(360deg)}}.not-found{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem}.not-found h1{font-size:4rem;color:#d1d5db}.not-found p{color:#6b7280}@media(max-width:640px){.login-card{padding:1.5rem}.otp-digit{width:2.5rem;height:3rem;font-size:1rem}.dashboard-main{padding:1rem}.file-size,.file-date{display:none}.header{padding:.5rem 1rem}}